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<hr><h1>dbus-message.c</h1><div class="fragment"><pre>00001 <font class="comment">/* -*- mode: C; c-file-style: "gnu" -*- */</font>
00002 <font class="comment">/* dbus-message.c DBusMessage object</font>
00003 <font class="comment"> *</font>
00004 <font class="comment"> * Copyright (C) 2002, 2003, 2004 Red Hat Inc.</font>
00005 <font class="comment"> * Copyright (C) 2002, 2003 CodeFactory AB</font>
00006 <font class="comment"> *</font>
00007 <font class="comment"> * Licensed under the Academic Free License version 2.0</font>
00008 <font class="comment"> * </font>
00009 <font class="comment"> * This program is free software; you can redistribute it and/or modify</font>
00010 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00011 <font class="comment"> * the Free Software Foundation; either version 2 of the License, or</font>
00012 <font class="comment"> * (at your option) any later version.</font>
00013 <font class="comment"> *</font>
00014 <font class="comment"> * This program is distributed in the hope that it will be useful,</font>
00015 <font class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00016 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00017 <font class="comment"> * GNU General Public License for more details.</font>
00018 <font class="comment"> * </font>
00019 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00020 <font class="comment"> * along with this program; if not, write to the Free Software</font>
00021 <font class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</font>
00022 <font class="comment"> *</font>
00023 <font class="comment"> */</font>
00024
00025 <font class="preprocessor">#include "dbus-internals.h"</font>
00026 <font class="preprocessor">#include "dbus-marshal.h"</font>
00027 <font class="preprocessor">#include "dbus-message.h"</font>
00028 <font class="preprocessor">#include "dbus-message-internal.h"</font>
00029 <font class="preprocessor">#include "dbus-memory.h"</font>
00030 <font class="preprocessor">#include "dbus-list.h"</font>
00031 <font class="preprocessor">#include "dbus-message-builder.h"</font>
00032 <font class="preprocessor">#include "dbus-dataslot.h"</font>
00033 <font class="preprocessor">#include <string.h></font>
00034
<a name="l00048"></a><a class="code" href="structHeaderField.html">00048</a> <font class="keyword">typedef</font> <font class="keyword">struct</font>
00049 <font class="keyword"></font>{
<a name="l00050"></a><a class="code" href="structHeaderField.html#m0">00050</a> <font class="keywordtype">int</font> name_offset;
<a name="l00051"></a><a class="code" href="structHeaderField.html#m1">00051</a> <font class="keywordtype">int</font> value_offset;
00052 } <a class="code" href="structHeaderField.html">HeaderField</a>;
00053
<a name="l00055"></a><a class="code" href="group__DBusMessageInternals.html#a53">00055</a> <font class="preprocessor">#define BYTE_ORDER_OFFSET 0</font>
00056 <font class="preprocessor"></font>
<a name="l00057"></a><a class="code" href="group__DBusMessageInternals.html#a54">00057</a> <font class="preprocessor">#define TYPE_OFFSET 1</font>
00058 <font class="preprocessor"></font>
<a name="l00059"></a><a class="code" href="group__DBusMessageInternals.html#a55">00059</a> <font class="preprocessor">#define FLAGS_OFFSET 2</font>
00060 <font class="preprocessor"></font>
<a name="l00061"></a><a class="code" href="group__DBusMessageInternals.html#a56">00061</a> <font class="preprocessor">#define VERSION_OFFSET 3</font>
00062 <font class="preprocessor"></font>
<a name="l00063"></a><a class="code" href="group__DBusMessageInternals.html#a57">00063</a> <font class="preprocessor">#define HEADER_LENGTH_OFFSET 4</font>
00064 <font class="preprocessor"></font>
<a name="l00065"></a><a class="code" href="group__DBusMessageInternals.html#a58">00065</a> <font class="preprocessor">#define BODY_LENGTH_OFFSET 8</font>
00066 <font class="preprocessor"></font>
<a name="l00067"></a><a class="code" href="group__DBusMessageInternals.html#a59">00067</a> <font class="preprocessor">#define CLIENT_SERIAL_OFFSET 12</font>
00068 <font class="preprocessor"></font>
00069
<a name="l00077"></a><a class="code" href="structDBusMessage.html">00077</a> <font class="keyword">struct </font><a class="code" href="structDBusMessage.html">DBusMessage</a>
00078 {
<a name="l00079"></a><a class="code" href="structDBusMessage.html#m0">00079</a> <a class="code" href="structDBusAtomic.html">DBusAtomic</a> <a class="code" href="structDBusMessage.html#m0">refcount</a>;
<a name="l00081"></a><a class="code" href="structDBusMessage.html#m1">00081</a> <a class="code" href="structDBusString.html">DBusString</a> <a class="code" href="structDBusMessage.html#m1">header</a>;
<a name="l00086"></a><a class="code" href="structDBusMessage.html#m2">00086</a> <a class="code" href="structHeaderField.html">HeaderField</a> <a class="code" href="structDBusMessage.html#m2">header_fields</a>[DBUS_HEADER_FIELD_LAST + 1];
<a name="l00090"></a><a class="code" href="structDBusMessage.html#m3">00090</a> dbus_uint32_t <a class="code" href="structDBusMessage.html#m3">client_serial</a>;
<a name="l00091"></a><a class="code" href="structDBusMessage.html#m4">00091</a> dbus_uint32_t <a class="code" href="structDBusMessage.html#m4">reply_serial</a>;
<a name="l00093"></a><a class="code" href="structDBusMessage.html#m5">00093</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessage.html#m5">header_padding</a>;
<a name="l00095"></a><a class="code" href="structDBusMessage.html#m6">00095</a> <a class="code" href="structDBusString.html">DBusString</a> <a class="code" href="structDBusMessage.html#m6">body</a>;
<a name="l00097"></a><a class="code" href="structDBusMessage.html#m7">00097</a> <font class="keywordtype">char</font> <a class="code" href="structDBusMessage.html#m7">byte_order</a>;
<a name="l00099"></a><a class="code" href="structDBusMessage.html#m8">00099</a> <a class="code" href="structDBusList.html">DBusList</a> *<a class="code" href="structDBusMessage.html#m8">size_counters</a>;
<a name="l00100"></a><a class="code" href="structDBusMessage.html#m9">00100</a> <font class="keywordtype">long</font> <a class="code" href="structDBusMessage.html#m9">size_counter_delta</a>;
<a name="l00102"></a><a class="code" href="structDBusMessage.html#m10">00102</a> dbus_uint32_t <a class="code" href="structDBusMessage.html#m10">changed_stamp</a>;
<a name="l00104"></a><a class="code" href="structDBusMessage.html#m11">00104</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> <a class="code" href="structDBusMessage.html#m11">locked</a> : 1;
<a name="l00106"></a><a class="code" href="structDBusMessage.html#m12">00106</a> <a class="code" href="structDBusDataSlotList.html">DBusDataSlotList</a> <a class="code" href="structDBusMessage.html#m12">slot_list</a>;
00107 };
00108
00109 <font class="keyword">enum</font> {
00110 DBUS_MESSAGE_ITER_TYPE_MESSAGE,
00111 DBUS_MESSAGE_ITER_TYPE_ARRAY,
00112 DBUS_MESSAGE_ITER_TYPE_DICT
00113 };
00114
<a name="l00116"></a><a class="code" href="group__DBusMessageInternals.html#a0">00116</a> <font class="keyword">typedef</font> <font class="keyword">struct </font><a class="code" href="structDBusMessageRealIter.html">DBusMessageRealIter</a> DBusMessageRealIter;
00117
<a name="l00123"></a><a class="code" href="structDBusMessageRealIter.html">00123</a> <font class="keyword">struct </font>DBusMessageRealIter
00124 {
<a name="l00125"></a><a class="code" href="structDBusMessageRealIter.html#m0">00125</a> DBusMessageRealIter *<a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a>;
<a name="l00126"></a><a class="code" href="structDBusMessageRealIter.html#m1">00126</a> <a class="code" href="structDBusMessage.html">DBusMessage</a> *<a class="code" href="structDBusMessageRealIter.html#m1">message</a>;
<a name="l00127"></a><a class="code" href="structDBusMessageRealIter.html#m2">00127</a> dbus_uint32_t <a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a>;
00129 <font class="comment">/* This is an int instead of an enum to get a guaranteed size for the dummy: */</font>
<a name="l00130"></a><a class="code" href="structDBusMessageRealIter.html#m3">00130</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageRealIter.html#m3">type</a>;
<a name="l00132"></a><a class="code" href="structDBusMessageRealIter.html#m4">00132</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageRealIter.html#m4">pos</a>;
<a name="l00133"></a><a class="code" href="structDBusMessageRealIter.html#m5">00133</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageRealIter.html#m5">end</a>;
<a name="l00134"></a><a class="code" href="structDBusMessageRealIter.html#m6">00134</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageRealIter.html#m6">container_start</a>;
<a name="l00135"></a><a class="code" href="structDBusMessageRealIter.html#m7">00135</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageRealIter.html#m7">container_length_pos</a>;
<a name="l00137"></a><a class="code" href="structDBusMessageRealIter.html#m8">00137</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a>;
<a name="l00139"></a><a class="code" href="structDBusMessageRealIter.html#m9">00139</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageRealIter.html#m9">array_type_pos</a>;
<a name="l00140"></a><a class="code" href="structDBusMessageRealIter.html#m10">00140</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageRealIter.html#m10">array_type_done</a>;
00141 };
00142
00153 <font class="keywordtype">void</font>
<a name="l00154"></a><a class="code" href="group__DBusMessageInternals.html#a16">00154</a> _dbus_message_get_network_data (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00155 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> **header,
00156 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> **body)
00157 {
00158 _dbus_assert (message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00159
00160 *header = &message-><a class="code" href="structDBusMessage.html#m1">header</a>;
00161 *body = &message-><a class="code" href="structDBusMessage.html#m6">body</a>;
00162 }
00163
00164 <font class="keyword">static</font> <font class="keywordtype">void</font>
00165 clear_header_padding (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
00166 {
00167 _dbus_string_shorten (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00168 message-><a class="code" href="structDBusMessage.html#m5">header_padding</a>);
00169 message-><a class="code" href="structDBusMessage.html#m5">header_padding</a> = 0;
00170 }
00171
00172 <font class="preprocessor">#ifdef DBUS_DISABLE_CHECKS</font>
00173 <font class="preprocessor"></font><font class="preprocessor">#define is_valid_error_name(x) TRUE</font>
00174 <font class="preprocessor"></font><font class="preprocessor">#else</font>
00175 <font class="preprocessor"></font><font class="keyword">static</font> dbus_bool_t
00176 is_valid_error_name (<font class="keyword">const</font> <font class="keywordtype">char</font> *error_name)
00177 {
00178 <a class="code" href="structDBusString.html">DBusString</a> the_error_name;
00179
00180 <font class="keywordflow">if</font> (error_name == NULL)
00181 <font class="keywordflow">return</font> FALSE;
00182
00183 _dbus_string_init_const (&the_error_name, error_name);
00184 <font class="keywordflow">return</font> _dbus_string_validate_error_name (&the_error_name, 0,
00185 _dbus_string_get_length (&the_error_name));
00186 }
00187 <font class="preprocessor">#endif</font>
00188 <font class="preprocessor"></font>
00189 <font class="keyword">static</font> dbus_bool_t
00190 append_header_padding (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
00191 {
00192 <font class="keywordtype">int</font> old_len;
00193 old_len = _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
00194 <font class="keywordflow">if</font> (!_dbus_string_align_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, 8))
00195 <font class="keywordflow">return</font> FALSE;
00196
00197 message-><a class="code" href="structDBusMessage.html#m5">header_padding</a> = _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>) - old_len;
00198
00199 <font class="keywordflow">return</font> TRUE;
00200 }
00201
00202 <font class="preprocessor">#ifdef DBUS_BUILD_TESTS</font>
00203 <font class="preprocessor"></font><font class="comment">/* tests-only until it's actually used */</font>
00204 <font class="keyword">static</font> dbus_int32_t
00205 get_int_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00206 <font class="keywordtype">int</font> field)
00207 {
00208 <font class="keywordtype">int</font> offset;
00209
00210 _dbus_assert (field <= DBUS_HEADER_FIELD_LAST);
00211
00212 offset = message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a>;
00213
00214 <font class="keywordflow">if</font> (offset < 0)
00215 <font class="keywordflow">return</font> -1; <font class="comment">/* useless if -1 is a valid value of course */</font>
00216
00217 <font class="keywordflow">return</font> _dbus_demarshal_int32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00218 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00219 offset,
00220 NULL);
00221 }
00222 <font class="preprocessor">#endif</font>
00223 <font class="preprocessor"></font>
00224 <font class="keyword">static</font> dbus_uint32_t
00225 get_uint_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00226 <font class="keywordtype">int</font> field)
00227 {
00228 <font class="keywordtype">int</font> offset;
00229
00230 _dbus_assert (field <= DBUS_HEADER_FIELD_LAST);
00231
00232 offset = message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a>;
00233
00234 <font class="keywordflow">if</font> (offset < 0)
00235 <font class="keywordflow">return</font> 0; <font class="comment">/* useless if 0 is a valid value of course */</font>
00236
00237 <font class="keywordflow">return</font> _dbus_demarshal_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00238 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00239 offset,
00240 NULL);
00241 }
00242
00243 <font class="keyword">static</font> <font class="keyword">const</font> <font class="keywordtype">char</font>*
00244 get_string_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00245 <font class="keywordtype">int</font> field,
00246 <font class="keywordtype">int</font> *len)
00247 {
00248 <font class="keywordtype">int</font> offset;
00249 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
00250
00251 offset = message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a>;
00252
00253 _dbus_assert (field <= DBUS_HEADER_FIELD_LAST);
00254
00255 <font class="keywordflow">if</font> (offset < 0)
00256 <font class="keywordflow">return</font> NULL;
00257
00258 <font class="comment">/* offset points to string length, string data follows it */</font>
00259 <font class="comment">/* FIXME _dbus_demarshal_const_string() that returned</font>
00260 <font class="comment"> * a reference to the string plus its len might be nice.</font>
00261 <font class="comment"> */</font>
00262
00263 <font class="keywordflow">if</font> (len)
00264 *len = _dbus_demarshal_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00265 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00266 offset,
00267 NULL);
00268
00269 data = _dbus_string_get_const_data (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
00270
00271 <font class="keywordflow">return</font> data + (offset + 4);
00272 }
00273
00274 <font class="comment">/* returns FALSE if no memory, TRUE with NULL path if no field */</font>
00275 <font class="keyword">static</font> dbus_bool_t
00276 get_path_field_decomposed (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00277 <font class="keywordtype">int</font> field,
00278 <font class="keywordtype">char</font> ***path)
00279 {
00280 <font class="keywordtype">int</font> offset;
00281
00282 offset = message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a>;
00283
00284 _dbus_assert (field <= DBUS_HEADER_FIELD_LAST);
00285
00286 <font class="keywordflow">if</font> (offset < 0)
00287 {
00288 *path = NULL;
00289 <font class="keywordflow">return</font> TRUE;
00290 }
00291
00292 <font class="keywordflow">return</font> _dbus_demarshal_object_path (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00293 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00294 offset,
00295 NULL,
00296 path, NULL);
00297 }
00298
00299 <font class="preprocessor">#ifdef DBUS_BUILD_TESTS</font>
00300 <font class="preprocessor"></font><font class="keyword">static</font> dbus_bool_t
00301 append_int_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00302 <font class="keywordtype">int</font> field,
00303 <font class="keywordtype">int</font> value)
00304 {
00305 _dbus_assert (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00306
00307 clear_header_padding (message);
00308
00309 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a> =
00310 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
00311
00312 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, field))
00313 <font class="keywordflow">goto</font> failed;
00314
00315 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, DBUS_TYPE_INT32))
00316 <font class="keywordflow">goto</font> failed;
00317
00318 <font class="keywordflow">if</font> (!_dbus_string_align_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, 4))
00319 <font class="keywordflow">goto</font> failed;
00320
00321 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a> =
00322 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
00323
00324 <font class="keywordflow">if</font> (!_dbus_marshal_int32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00325 value))
00326 <font class="keywordflow">goto</font> failed;
00327
00328 <font class="keywordflow">if</font> (!append_header_padding (message))
00329 <font class="keywordflow">goto</font> failed;
00330
00331 <font class="keywordflow">return</font> TRUE;
00332
00333 failed:
00334 _dbus_string_set_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00335 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a>);
00336 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a> = -1;
00337 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a> = -1;
00338
00339 <font class="comment">/* this must succeed because it was allocated on function entry and</font>
00340 <font class="comment"> * DBusString doesn't ever realloc smaller</font>
00341 <font class="comment"> */</font>
00342 <font class="keywordflow">if</font> (!append_header_padding (message))
00343 _dbus_assert_not_reached (<font class="stringliteral">"failed to reappend header padding"</font>);
00344 <font class="keywordflow">return</font> FALSE;
00345 }
00346 <font class="preprocessor">#endif</font>
00347 <font class="preprocessor"></font>
00348 <font class="keyword">static</font> dbus_bool_t
00349 append_uint_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00350 <font class="keywordtype">int</font> field,
00351 <font class="keywordtype">int</font> value)
00352 {
00353 _dbus_assert (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00354
00355 clear_header_padding (message);
00356
00357 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a> =
00358 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
00359
00360 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, field))
00361 <font class="keywordflow">goto</font> failed;
00362
00363 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, DBUS_TYPE_UINT32))
00364 <font class="keywordflow">goto</font> failed;
00365
00366 <font class="keywordflow">if</font> (!_dbus_string_align_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, 4))
00367 <font class="keywordflow">goto</font> failed;
00368
00369 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a> =
00370 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
00371
00372 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00373 value))
00374 <font class="keywordflow">goto</font> failed;
00375
00376 <font class="keywordflow">if</font> (!append_header_padding (message))
00377 <font class="keywordflow">goto</font> failed;
00378
00379 <font class="keywordflow">return</font> TRUE;
00380
00381 failed:
00382 _dbus_string_set_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00383 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a>);
00384 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a> = -1;
00385 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a> = -1;
00386
00387 <font class="comment">/* this must succeed because it was allocated on function entry and</font>
00388 <font class="comment"> * DBusString doesn't ever realloc smaller</font>
00389 <font class="comment"> */</font>
00390 <font class="keywordflow">if</font> (!append_header_padding (message))
00391 _dbus_assert_not_reached (<font class="stringliteral">"failed to reappend header padding"</font>);
00392 <font class="keywordflow">return</font> FALSE;
00393 }
00394
<a name="l00398"></a><a class="code" href="group__DBusMessageInternals.html#a60">00398</a> <font class="preprocessor">#define MAX_BYTES_OVERHEAD_TO_APPEND_A_STRING (1 + 1 + 3 + 4 + 1 + 8)</font>
00399 <font class="preprocessor"></font>
00400 <font class="keyword">static</font> dbus_bool_t
00401 append_string_field_len (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00402 <font class="keywordtype">int</font> field,
00403 <font class="keywordtype">int</font> type,
00404 <font class="keyword">const</font> <font class="keywordtype">char</font> *value,
00405 <font class="keywordtype">int</font> value_len)
00406 {
00407 _dbus_assert (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00408
00409 clear_header_padding (message);
00410
00411 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a> =
00412 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
00413
00414 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, field))
00415 <font class="keywordflow">goto</font> failed;
00416
00417 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, type))
00418 <font class="keywordflow">goto</font> failed;
00419
00420 <font class="keywordflow">if</font> (!_dbus_string_align_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, 4))
00421 <font class="keywordflow">goto</font> failed;
00422
00423 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a> =
00424 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
00425
00426 <font class="keywordflow">if</font> (!_dbus_marshal_string_len (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00427 value, value_len))
00428 <font class="keywordflow">goto</font> failed;
00429
00430 <font class="keywordflow">if</font> (!append_header_padding (message))
00431 <font class="keywordflow">goto</font> failed;
00432
00433 <font class="keywordflow">return</font> TRUE;
00434
00435 failed:
00436 _dbus_string_set_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00437 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a>);
00438 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a> = -1;
00439 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a> = -1;
00440
00441 <font class="comment">/* this must succeed because it was allocated on function entry and</font>
00442 <font class="comment"> * DBusString doesn't ever realloc smaller</font>
00443 <font class="comment"> */</font>
00444 <font class="keywordflow">if</font> (!append_header_padding (message))
00445 _dbus_assert_not_reached (<font class="stringliteral">"failed to reappend header padding"</font>);
00446
00447 <font class="keywordflow">return</font> FALSE;
00448 }
00449
00450 <font class="keyword">static</font> dbus_bool_t
00451 append_string_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00452 <font class="keywordtype">int</font> field,
00453 <font class="keywordtype">int</font> type,
00454 <font class="keyword">const</font> <font class="keywordtype">char</font> *value)
00455 {
00456 <font class="keywordtype">int</font> value_len;
00457
00458 value_len = strlen (value);
00459
00460 <font class="keywordflow">return</font> append_string_field_len (message, field, type, value, value_len);
00461 }
00462
00463 <font class="keyword">static</font> <font class="keywordtype">int</font>
00464 get_type_alignment (<font class="keywordtype">int</font> type)
00465 {
00466 <font class="keywordtype">int</font> alignment;
00467
00468 <font class="keywordflow">switch</font> (type)
00469 {
00470 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
00471 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
00472 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
00473 alignment = 0;
00474 <font class="keywordflow">break</font>;
00475
00476 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
00477 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
00478 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
00479 <font class="keywordflow">case</font> DBUS_TYPE_OBJECT_PATH:
00480 <font class="comment">/* These are aligned 4 because they have a length as the</font>
00481 <font class="comment"> * first field;</font>
00482 <font class="comment"> */</font>
00483 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
00484 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
00485 alignment = 4;
00486 <font class="keywordflow">break</font>;
00487
00488 <font class="keywordflow">case</font> DBUS_TYPE_INT64:
00489 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
00490 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
00491 alignment = 8;
00492 <font class="keywordflow">break</font>;
00493
00494 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
00495 _dbus_assert_not_reached (<font class="stringliteral">"passed an ARRAY type to get_type_alignment()"</font>);
00496 <font class="keywordflow">break</font>;
00497
00498 <font class="keywordflow">case</font> DBUS_TYPE_INVALID:
00499 <font class="keywordflow">default</font>:
00500 _dbus_assert_not_reached (<font class="stringliteral">"passed an invalid or unknown type to get_type_alignment()"</font>);
00501 <font class="keywordflow">break</font>;
00502 }
00503
00504 <font class="keywordflow">return</font> alignment;
00505 }
00506
00507 <font class="keyword">static</font> dbus_bool_t
00508 iterate_one_field (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
00509 <font class="keywordtype">int</font> byte_order,
00510 <font class="keywordtype">int</font> name_offset,
00511 <font class="keywordtype">int</font> *next_offset_p,
00512 <font class="keywordtype">int</font> *field_name_p,
00513 <a class="code" href="structDBusString.html">DBusString</a> *append_copy_to,
00514 <font class="keywordtype">int</font> *copy_name_offset_p,
00515 <font class="keywordtype">int</font> *copy_value_offset_p)
00516 {
00517 <font class="keywordtype">int</font> name, type, array_type;
00518 <font class="keywordtype">int</font> alignment;
00519 <font class="keywordtype">int</font> type_len;
00520 <font class="keywordtype">int</font> type_pos;
00521 <font class="keywordtype">int</font> value_pos;
00522 <font class="keywordtype">int</font> value_len;
00523 <font class="keywordtype">int</font> value_end;
00524 <font class="keywordtype">int</font> pos;
00525
00526 _dbus_verbose (<font class="stringliteral">"%s: name_offset=%d, append to %p\n"</font>,
00527 _DBUS_FUNCTION_NAME, name_offset, append_copy_to);
00528
00529 pos = name_offset;
00530
00531 name = _dbus_string_get_byte (str, name_offset);
00532 pos++;
00533
00534 type_pos = pos;
00535 type = _dbus_string_get_byte (str, type_pos);
00536 pos++;
00537 type_len = 1;
00538
00539 array_type = type;
00540 <font class="comment">/* find out the type of our array */</font>
00541 <font class="keywordflow">while</font> (array_type == DBUS_TYPE_ARRAY)
00542 {
00543 pos++;
00544 type_len++;
00545 array_type = _dbus_string_get_byte (str, pos);
00546 }
00547
00548 _dbus_verbose (<font class="stringliteral">"%s: name %d, type '%c' %d at %d len %d, array type '%c' %d\n"</font>,
00549 _DBUS_FUNCTION_NAME,
00550 name, type, type, type_pos, type_len, array_type, array_type);
00551
00552 <font class="preprocessor">#ifndef DBUS_DISABLE_ASSERT</font>
00553 <font class="preprocessor"></font> <font class="keywordflow">if</font> (!_dbus_type_is_valid (array_type))
00554 {
00555 _dbus_warn (<font class="stringliteral">"type '%c' %d is not valid in %s\n"</font>,
00556 array_type, array_type, _DBUS_FUNCTION_NAME);
00557 _dbus_assert_not_reached (<font class="stringliteral">"invalid type"</font>);
00558 }
00559 <font class="preprocessor">#endif</font>
00560 <font class="preprocessor"></font>
00561 alignment = get_type_alignment (array_type);
00562
00563 <font class="keywordflow">if</font> (alignment > 0)
00564 pos = _DBUS_ALIGN_VALUE (pos, alignment);
00565
00566 _dbus_verbose (<font class="stringliteral">"%s: alignment %d value at pos %d\n"</font>,
00567 _DBUS_FUNCTION_NAME, alignment, pos);
00568
00569 <font class="comment">/* pos now points to our value */</font>
00570 <font class="keywordflow">if</font> (!_dbus_marshal_get_arg_end_pos (str, byte_order,
00571 type, pos, &value_end))
00572 _dbus_assert_not_reached (<font class="stringliteral">"failed to get the byte after this header"</font>);
00573
00574 value_pos = pos;
00575 value_len = value_end - value_pos;
00576
00577 _dbus_verbose (<font class="stringliteral">"%s: value_pos %d value_len %d value_end %d\n"</font>,
00578 _DBUS_FUNCTION_NAME, value_pos, value_len, value_end);
00579
00580 <font class="keywordflow">if</font> (next_offset_p)
00581 *next_offset_p = pos + value_len;
00582
00583 <font class="keywordflow">if</font> (field_name_p)
00584 *field_name_p = name;
00585
00586 <font class="keywordflow">if</font> (append_copy_to)
00587 {
00588 <font class="keywordtype">int</font> orig_len;
00589
00590 orig_len = _dbus_string_get_length (append_copy_to);
00591
00592 <font class="keywordflow">if</font> (copy_name_offset_p)
00593 *copy_name_offset_p = orig_len;
00594
00595 <font class="keywordflow">if</font> (!_dbus_string_append_byte (append_copy_to, name))
00596 <font class="keywordflow">goto</font> failed_copy;
00597
00598 <font class="keywordflow">if</font> (!_dbus_string_copy_len (str, type_pos, type_len,
00599 append_copy_to,
00600 _dbus_string_get_length (append_copy_to)))
00601 <font class="keywordflow">goto</font> failed_copy;
00602
00603 <font class="keywordflow">if</font> (!_dbus_string_align_length (append_copy_to, alignment))
00604 <font class="keywordflow">goto</font> failed_copy;
00605
00606 <font class="keywordflow">if</font> (copy_value_offset_p)
00607 *copy_value_offset_p = _dbus_string_get_length (append_copy_to);
00608
00609 <font class="keywordflow">if</font> (!_dbus_string_copy_len (str, value_pos, value_len,
00610 append_copy_to,
00611 _dbus_string_get_length (append_copy_to)))
00612 <font class="keywordflow">goto</font> failed_copy;
00613
00614 <font class="keywordflow">return</font> TRUE;
00615
00616 failed_copy:
00617 _dbus_verbose (<font class="stringliteral">"%s: Failed copying old fields to new string\n"</font>,
00618 _DBUS_FUNCTION_NAME);
00619 _dbus_string_set_length (append_copy_to, orig_len);
00620 <font class="keywordflow">return</font> FALSE;
00621 }
00622 <font class="keywordflow">else</font>
00623 <font class="keywordflow">return</font> TRUE;
00624 }
00625
00626 <font class="preprocessor">#ifndef DBUS_DISABLE_ASSERT</font>
00627 <font class="preprocessor"></font><font class="keyword">static</font> <font class="keywordtype">void</font>
00628 verify_header_fields (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
00629 {
00630 <font class="keywordtype">int</font> i;
00631 i = 0;
00632 <font class="keywordflow">while</font> (i < DBUS_HEADER_FIELD_LAST)
00633 {
00634 <font class="keywordflow">if</font> (message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[i].<a class="code" href="structHeaderField.html#m0">name_offset</a> >= 0)
00635 _dbus_assert (_dbus_string_get_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00636 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[i].<a class="code" href="structHeaderField.html#m0">name_offset</a>) ==
00637 i);
00638 ++i;
00639 }
00640 }
00641 <font class="preprocessor">#else </font><font class="comment">/* DBUS_DISABLE_ASSERT */</font>
00642 <font class="preprocessor">#define verify_header_fields(x)</font>
00643 <font class="preprocessor"></font><font class="preprocessor">#endif </font><font class="comment">/* DBUS_DISABLE_ASSERT */</font>
00644
00645 <font class="comment">/* In this function we delete one field and re-align all the fields</font>
00646 <font class="comment"> * following it.</font>
00647 <font class="comment"> */</font>
00648 <font class="keyword">static</font> dbus_bool_t
00649 delete_one_and_re_align (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00650 <font class="keywordtype">int</font> name_offset_to_delete)
00651 {
00652 <a class="code" href="structDBusString.html">DBusString</a> copy;
00653 <font class="keywordtype">int</font> new_fields_front_padding;
00654 <font class="keywordtype">int</font> next_offset;
00655 <font class="keywordtype">int</font> field_name;
00656 dbus_bool_t retval;
00657 <a class="code" href="structHeaderField.html">HeaderField</a> new_header_fields[DBUS_HEADER_FIELD_LAST];
00658
00659 _dbus_assert (name_offset_to_delete < _dbus_string_get_length (&message->header));
00660 verify_header_fields (message);
00661
00662 _dbus_verbose (<font class="stringliteral">"%s: Deleting one field at offset %d\n"</font>,
00663 _DBUS_FUNCTION_NAME,
00664 name_offset_to_delete);
00665
00666 retval = FALSE;
00667
00668 clear_header_padding (message);
00669
00670 <font class="keywordflow">if</font> (!_dbus_string_init_preallocated (&copy,
00671 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>) -
00672 name_offset_to_delete + 8))
00673 {
00674 _dbus_verbose (<font class="stringliteral">"%s: Failed to init string to hold copy of fields\n"</font>,
00675 _DBUS_FUNCTION_NAME);
00676 <font class="keywordflow">goto</font> out_0;
00677 }
00678
00679 <font class="comment">/* Align the name offset of the first field in the same way it's</font>
00680 <font class="comment"> * aligned in the real header</font>
00681 <font class="comment"> */</font>
00682 new_fields_front_padding = name_offset_to_delete % 8;
00683
00684 <font class="keywordflow">if</font> (!_dbus_string_insert_bytes (&copy, 0, new_fields_front_padding,
00685 <font class="charliteral">'\0'</font>))
00686 _dbus_assert_not_reached (<font class="stringliteral">"Should not have failed to insert bytes into preallocated string\n"</font>);
00687
00688 memcpy (new_header_fields, message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>,
00689 sizeof (new_header_fields));
00690
00691 <font class="comment">/* Now just re-marshal each field in the header to our temporary</font>
00692 <font class="comment"> * buffer, skipping the first one. The tricky part is that the</font>
00693 <font class="comment"> * fields are padded as if for previous_name_offset, but are in fact</font>
00694 <font class="comment"> * at unaligned_name_offset</font>
00695 <font class="comment"> */</font>
00696
00697 <font class="keywordflow">if</font> (!iterate_one_field (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00698 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00699 name_offset_to_delete,
00700 &next_offset,
00701 &field_name, NULL, NULL, NULL))
00702 _dbus_assert_not_reached (<font class="stringliteral">"shouldn't have failed to alloc memory to skip the deleted field"</font>);
00703
00704 <font class="keywordflow">if</font> (field_name < DBUS_HEADER_FIELD_LAST)
00705 {
00706 new_header_fields[field_name].<a class="code" href="structHeaderField.html#m0">name_offset</a> = -1;
00707 new_header_fields[field_name].<a class="code" href="structHeaderField.html#m1">value_offset</a> = -1;
00708 }
00709
00710 <font class="keywordflow">while</font> (next_offset < _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>))
00711 {
00712 <font class="keywordtype">int</font> copy_name_offset;
00713 <font class="keywordtype">int</font> copy_value_offset;
00714
00715 <font class="keywordflow">if</font> (!iterate_one_field (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00716 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00717 next_offset,
00718 &next_offset,
00719 &field_name,
00720 &copy,
00721 &copy_name_offset,
00722 &copy_value_offset))
00723 {
00724 _dbus_verbose (<font class="stringliteral">"%s: OOM iterating one field\n"</font>,
00725 _DBUS_FUNCTION_NAME);
00726 <font class="keywordflow">goto</font> out_1;
00727 }
00728
00729 <font class="keywordflow">if</font> (field_name < DBUS_HEADER_FIELD_LAST)
00730 {
00731 new_header_fields[field_name].<a class="code" href="structHeaderField.html#m0">name_offset</a> = copy_name_offset - new_fields_front_padding + name_offset_to_delete;
00732 new_header_fields[field_name].<a class="code" href="structHeaderField.html#m1">value_offset</a> = copy_value_offset - new_fields_front_padding + name_offset_to_delete;
00733 }
00734 }
00735
00736 <font class="keywordflow">if</font> (!_dbus_string_replace_len (&copy,
00737 new_fields_front_padding,
00738 _dbus_string_get_length (&copy) - new_fields_front_padding,
00739 &message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00740 name_offset_to_delete,
00741 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>) - name_offset_to_delete))
00742 {
00743 _dbus_verbose (<font class="stringliteral">"%s: OOM moving copy back into header\n"</font>,
00744 _DBUS_FUNCTION_NAME);
00745 <font class="keywordflow">goto</font> out_1;
00746 }
00747
00748 memcpy (message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>, new_header_fields,
00749 sizeof (new_header_fields));
00750 verify_header_fields (message);
00751
00752 retval = TRUE;
00753
00754 out_1:
00755 _dbus_string_free (&copy);
00756
00757 out_0:
00758 <font class="keywordflow">if</font> (!append_header_padding (message))
00759 _dbus_assert_not_reached (<font class="stringliteral">"Failed to re-append header padding in re_align_field_recurse()"</font>);
00760
00761 <font class="keywordflow">return</font> retval;
00762 }
00763
00764 <font class="keyword">static</font> dbus_bool_t
00765 delete_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00766 <font class="keywordtype">int</font> field,
00767 <font class="keywordtype">int</font> prealloc_header_space)
00768 {
00769 <font class="keywordtype">int</font> offset;
00770
00771 _dbus_assert (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00772
00773 <font class="comment">/* Prealloc */</font>
00774 <font class="keywordflow">if</font> (!_dbus_string_lengthen (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, prealloc_header_space))
00775 {
00776 _dbus_verbose (<font class="stringliteral">"failed to prealloc %d bytes header space\n"</font>,
00777 prealloc_header_space);
00778 <font class="keywordflow">return</font> FALSE;
00779 }
00780 _dbus_string_shorten (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, prealloc_header_space);
00781
00782 <font class="comment">/* Delete */</font>
00783 offset = message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m0">name_offset</a>;
00784 <font class="keywordflow">if</font> (offset < 0)
00785 {
00786 _dbus_verbose (<font class="stringliteral">"header field didn't exist, no need to delete\n"</font>);
00787 <font class="keywordflow">return</font> TRUE; <font class="comment">/* field didn't exist */</font>
00788 }
00789
00790 <font class="keywordflow">return</font> delete_one_and_re_align (message, offset);
00791 }
00792
00793 <font class="preprocessor">#ifdef DBUS_BUILD_TESTS</font>
00794 <font class="preprocessor"></font><font class="keyword">static</font> dbus_bool_t
00795 set_int_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00796 <font class="keywordtype">int</font> field,
00797 <font class="keywordtype">int</font> value)
00798 {
00799 <font class="keywordtype">int</font> offset = message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a>;
00800
00801 _dbus_assert (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00802
00803 <font class="keywordflow">if</font> (offset < 0)
00804 {
00805 <font class="comment">/* need to append the field */</font>
00806 <font class="keywordflow">return</font> append_int_field (message, field, value);
00807 }
00808 <font class="keywordflow">else</font>
00809 {
00810 _dbus_marshal_set_int32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00811 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00812 offset, value);
00813
00814 <font class="keywordflow">return</font> TRUE;
00815 }
00816 }
00817 <font class="preprocessor">#endif</font>
00818 <font class="preprocessor"></font>
00819 <font class="keyword">static</font> dbus_bool_t
00820 set_uint_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00821 <font class="keywordtype">int</font> field,
00822 dbus_uint32_t value)
00823 {
00824 <font class="keywordtype">int</font> offset = message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[field].<a class="code" href="structHeaderField.html#m1">value_offset</a>;
00825
00826 _dbus_assert (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00827
00828 <font class="keywordflow">if</font> (offset < 0)
00829 {
00830 <font class="comment">/* need to append the field */</font>
00831 <font class="keywordflow">return</font> append_uint_field (message, field, value);
00832 }
00833 <font class="keywordflow">else</font>
00834 {
00835 _dbus_marshal_set_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00836 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00837 offset, value);
00838
00839 <font class="keywordflow">return</font> TRUE;
00840 }
00841 }
00842
00843 <font class="keyword">static</font> dbus_bool_t
00844 set_string_field (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00845 <font class="keywordtype">int</font> field,
00846 <font class="keywordtype">int</font> type,
00847 <font class="keyword">const</font> <font class="keywordtype">char</font> *value)
00848 {
00849 <font class="keywordtype">int</font> prealloc;
00850 <font class="keywordtype">int</font> value_len;
00851
00852 _dbus_assert (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00853
00854 value_len = value ? strlen (value) : 0;
00855
00856 <font class="comment">/* the prealloc is so the append_string_field()</font>
00857 <font class="comment"> * below won't fail, leaving us in inconsistent state</font>
00858 <font class="comment"> */</font>
00859 prealloc = value_len + MAX_BYTES_OVERHEAD_TO_APPEND_A_STRING;
00860
00861 _dbus_verbose (<font class="stringliteral">"set_string_field() field %d prealloc %d\n"</font>,
00862 field, prealloc);
00863
00864 <font class="keywordflow">if</font> (!delete_field (message, field, prealloc))
00865 <font class="keywordflow">return</font> FALSE;
00866
00867 <font class="keywordflow">if</font> (value != NULL)
00868 {
00869 <font class="comment">/* need to append the field */</font>
00870 <font class="keywordflow">if</font> (!append_string_field_len (message, field, type, value, value_len))
00871 _dbus_assert_not_reached (<font class="stringliteral">"Appending string field shouldn't have failed, due to preallocation"</font>);
00872 }
00873
00874 <font class="keywordflow">return</font> TRUE;
00875 }
00876
00884 <font class="keywordtype">void</font>
<a name="l00885"></a><a class="code" href="group__DBusMessageInternals.html#a36">00885</a> _dbus_message_set_serial (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00886 dbus_int32_t serial)
00887 {
00888 _dbus_assert (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00889 _dbus_assert (dbus_message_get_serial (message) == 0);
00890
00891 _dbus_marshal_set_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
00892 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
00893 CLIENT_SERIAL_OFFSET,
00894 serial);
00895
00896 message-><a class="code" href="structDBusMessage.html#m3">client_serial</a> = serial;
00897 }
00898
00907 dbus_bool_t
<a name="l00908"></a><a class="code" href="group__DBusMessageInternals.html#a23">00908</a> dbus_message_set_reply_serial (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00909 dbus_uint32_t reply_serial)
00910 {
00911 _dbus_assert (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
00912
00913 <font class="keywordflow">if</font> (set_uint_field (message,
00914 DBUS_HEADER_FIELD_REPLY_SERIAL,
00915 reply_serial))
00916 {
00917 message-><a class="code" href="structDBusMessage.html#m4">reply_serial</a> = reply_serial;
00918 <font class="keywordflow">return</font> TRUE;
00919 }
00920 <font class="keywordflow">else</font>
00921 <font class="keywordflow">return</font> FALSE;
00922 }
00923
00934 dbus_uint32_t
<a name="l00935"></a><a class="code" href="group__DBusMessageInternals.html#a24">00935</a> dbus_message_get_serial (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
00936 {
00937 <font class="keywordflow">return</font> message-><a class="code" href="structDBusMessage.html#m3">client_serial</a>;
00938 }
00939
00946 dbus_uint32_t
<a name="l00947"></a><a class="code" href="group__DBusMessageInternals.html#a25">00947</a> dbus_message_get_reply_serial (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
00948 {
00949 <font class="keywordflow">return</font> message-><a class="code" href="structDBusMessage.html#m4">reply_serial</a>;
00950 }
00951
00964 <font class="keywordtype">void</font>
<a name="l00965"></a><a class="code" href="group__DBusMessageInternals.html#a40">00965</a> _dbus_message_add_size_counter_link (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
00966 <a class="code" href="structDBusList.html">DBusList</a> *link)
00967 {
00968 <font class="comment">/* right now we don't recompute the delta when message</font>
00969 <font class="comment"> * size changes, and that's OK for current purposes</font>
00970 <font class="comment"> * I think, but could be important to change later.</font>
00971 <font class="comment"> * Do recompute it whenever there are no outstanding counters,</font>
00972 <font class="comment"> * since it's basically free.</font>
00973 <font class="comment"> */</font>
00974 <font class="keywordflow">if</font> (message-><a class="code" href="structDBusMessage.html#m8">size_counters</a> == NULL)
00975 {
00976 message-><a class="code" href="structDBusMessage.html#m9">size_counter_delta</a> =
00977 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>) +
00978 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>);
00979
00980 <font class="preprocessor">#if 0</font>
00981 <font class="preprocessor"></font> _dbus_verbose (<font class="stringliteral">"message has size %ld\n"</font>,
00982 message-><a class="code" href="structDBusMessage.html#m9">size_counter_delta</a>);
00983 <font class="preprocessor">#endif</font>
00984 <font class="preprocessor"></font> }
00985
00986 _dbus_list_append_link (&message-><a class="code" href="structDBusMessage.html#m8">size_counters</a>, link);
00987
00988 _dbus_counter_adjust (link-><a class="code" href="structDBusList.html#m2">data</a>, message-><a class="code" href="structDBusMessage.html#m9">size_counter_delta</a>);
00989 }
00990
01000 dbus_bool_t
<a name="l01001"></a><a class="code" href="group__DBusMessageInternals.html#a41">01001</a> _dbus_message_add_size_counter (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01002 <a class="code" href="structDBusCounter.html">DBusCounter</a> *counter)
01003 {
01004 <a class="code" href="structDBusList.html">DBusList</a> *link;
01005
01006 link = _dbus_list_alloc_link (counter);
01007 <font class="keywordflow">if</font> (link == NULL)
01008 <font class="keywordflow">return</font> FALSE;
01009
01010 _dbus_counter_ref (counter);
01011 _dbus_message_add_size_counter_link (message, link);
01012
01013 <font class="keywordflow">return</font> TRUE;
01014 }
01015
01024 <font class="keywordtype">void</font>
<a name="l01025"></a><a class="code" href="group__DBusMessageInternals.html#a42">01025</a> _dbus_message_remove_size_counter (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01026 <a class="code" href="structDBusCounter.html">DBusCounter</a> *counter,
01027 <a class="code" href="structDBusList.html">DBusList</a> **link_return)
01028 {
01029 <a class="code" href="structDBusList.html">DBusList</a> *link;
01030
01031 link = _dbus_list_find_last (&message-><a class="code" href="structDBusMessage.html#m8">size_counters</a>,
01032 counter);
01033 _dbus_assert (link != NULL);
01034
01035 _dbus_list_unlink (&message-><a class="code" href="structDBusMessage.html#m8">size_counters</a>,
01036 link);
01037 <font class="keywordflow">if</font> (link_return)
01038 *link_return = link;
01039 <font class="keywordflow">else</font>
01040 _dbus_list_free_link (link);
01041
01042 _dbus_counter_adjust (counter, message-><a class="code" href="structDBusMessage.html#m9">size_counter_delta</a>);
01043
01044 _dbus_counter_unref (counter);
01045 }
01046
01047 <font class="keyword">static</font> dbus_bool_t
01048 dbus_message_create_header (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01049 <font class="keywordtype">int</font> type,
01050 <font class="keyword">const</font> <font class="keywordtype">char</font> *service,
01051 <font class="keyword">const</font> <font class="keywordtype">char</font> *path,
01052 <font class="keyword">const</font> <font class="keywordtype">char</font> *interface,
01053 <font class="keyword">const</font> <font class="keywordtype">char</font> *member,
01054 <font class="keyword">const</font> <font class="keywordtype">char</font> *error_name)
01055 {
01056 <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> flags;
01057
01058 _dbus_assert ((interface && member) ||
01059 (error_name) ||
01060 !(interface || member || error_name));
01061 _dbus_assert (error_name == NULL || is_valid_error_name (error_name));
01062
01063 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>))
01064 <font class="keywordflow">return</font> FALSE;
01065
01066 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, type))
01067 <font class="keywordflow">return</font> FALSE;
01068
01069 flags = 0;
01070 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, flags))
01071 <font class="keywordflow">return</font> FALSE;
01072
01073 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, DBUS_MAJOR_PROTOCOL_VERSION))
01074 <font class="keywordflow">return</font> FALSE;
01075
01076 <font class="comment">/* header length */</font>
01077 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, 0))
01078 <font class="keywordflow">return</font> FALSE;
01079
01080 <font class="comment">/* body length */</font>
01081 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, 0))
01082 <font class="keywordflow">return</font> FALSE;
01083
01084 <font class="comment">/* serial */</font>
01085 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, 0))
01086 <font class="keywordflow">return</font> FALSE;
01087
01088 <font class="comment">/* Marshal all the fields (Marshall Fields?) */</font>
01089
01090 <font class="keywordflow">if</font> (path != NULL)
01091 {
01092 <font class="keywordflow">if</font> (!append_string_field (message,
01093 DBUS_HEADER_FIELD_PATH,
01094 DBUS_TYPE_OBJECT_PATH,
01095 path))
01096 <font class="keywordflow">return</font> FALSE;
01097 }
01098
01099 <font class="keywordflow">if</font> (service != NULL)
01100 {
01101 <font class="keywordflow">if</font> (!append_string_field (message,
01102 DBUS_HEADER_FIELD_DESTINATION,
01103 DBUS_TYPE_STRING,
01104 service))
01105 <font class="keywordflow">return</font> FALSE;
01106 }
01107
01108 <font class="keywordflow">if</font> (interface != NULL)
01109 {
01110 <font class="keywordflow">if</font> (!append_string_field (message,
01111 DBUS_HEADER_FIELD_INTERFACE,
01112 DBUS_TYPE_STRING,
01113 interface))
01114 <font class="keywordflow">return</font> FALSE;
01115 }
01116
01117 <font class="keywordflow">if</font> (member != NULL)
01118 {
01119 <font class="keywordflow">if</font> (!append_string_field (message,
01120 DBUS_HEADER_FIELD_MEMBER,
01121 DBUS_TYPE_STRING,
01122 member))
01123 <font class="keywordflow">return</font> FALSE;
01124 }
01125
01126 <font class="keywordflow">if</font> (error_name != NULL)
01127 {
01128 <font class="keywordflow">if</font> (!append_string_field (message,
01129 DBUS_HEADER_FIELD_ERROR_NAME,
01130 DBUS_TYPE_STRING,
01131 error_name))
01132 <font class="keywordflow">return</font> FALSE;
01133 }
01134
01135 <font class="comment">/* @todo if we make signature optional when body is empty, we don't</font>
01136 <font class="comment"> * need to do this here.</font>
01137 <font class="comment"> */</font>
01138 <font class="keywordflow">if</font> (!append_string_field (message,
01139 DBUS_HEADER_FIELD_SIGNATURE,
01140 DBUS_TYPE_STRING,
01141 <font class="stringliteral">""</font>))
01142 <font class="keywordflow">return</font> FALSE;
01143
01144 <font class="keywordflow">return</font> TRUE;
01145 }
01146
01156 <font class="keywordtype">void</font>
<a name="l01157"></a><a class="code" href="group__DBusMessageInternals.html#a44">01157</a> _dbus_message_lock (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01158 {
01159 <font class="keywordflow">if</font> (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>)
01160 {
01161 <font class="comment">/* Fill in our lengths */</font>
01162 _dbus_marshal_set_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
01163 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
01164 HEADER_LENGTH_OFFSET,
01165 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>));
01166
01167 _dbus_marshal_set_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
01168 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
01169 BODY_LENGTH_OFFSET,
01170 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>));
01171
01172 message-><a class="code" href="structDBusMessage.html#m11">locked</a> = TRUE;
01173 }
01174 }
01175
01207 <font class="keyword">static</font> dbus_bool_t
01208 dbus_message_set_signature (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01209 <font class="keyword">const</font> <font class="keywordtype">char</font> *signature)
01210 {
01211 _dbus_return_val_if_fail (message != NULL, FALSE);
01212 _dbus_return_val_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>, FALSE);
01213
01214 <font class="keywordflow">return</font> set_string_field (message,
01215 DBUS_HEADER_FIELD_SIGNATURE,
01216 DBUS_TYPE_STRING,
01217 signature);
01218 }
01219
01228 <font class="keyword">static</font> dbus_bool_t
01229 dbus_message_append_to_signature (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01230 <font class="keyword">const</font> <font class="keywordtype">char</font> *append_bytes)
01231 {
01232 <font class="keyword">const</font> <font class="keywordtype">char</font> *signature;
01233 <a class="code" href="structDBusString.html">DBusString</a> append_str;
01234 dbus_bool_t retval;
01235
01236 _dbus_return_val_if_fail (append_bytes != NULL, FALSE);
01237 _dbus_return_val_if_fail (message != NULL, FALSE);
01238 _dbus_return_val_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>, FALSE);
01239
01240 retval = FALSE;
01241
01242 <font class="comment">/* FIXME Just really inefficient for the moment; later we could</font>
01243 <font class="comment"> * speed it up a lot by poking more directly at the header data</font>
01244 <font class="comment"> */</font>
01245 signature = dbus_message_get_signature (message);
01246
01247 <font class="keywordflow">if</font> (!_dbus_string_init (&append_str))
01248 <font class="keywordflow">return</font> FALSE;
01249
01250 <font class="keywordflow">if</font> (signature && !_dbus_string_append (&append_str, signature))
01251 <font class="keywordflow">goto</font> out;
01252
01253 <font class="keywordflow">if</font> (!_dbus_string_append (&append_str, append_bytes))
01254 <font class="keywordflow">goto</font> out;
01255
01256 <font class="keywordflow">if</font> (!set_string_field (message,
01257 DBUS_HEADER_FIELD_SIGNATURE,
01258 DBUS_TYPE_STRING,
01259 _dbus_string_get_const_data (&append_str)))
01260 <font class="keywordflow">goto</font> out;
01261
01262 retval = TRUE;
01263
01264 out:
01265
01266 _dbus_string_free (&append_str);
01267
01268 <font class="keywordflow">return</font> retval;
01269 }
01270
01279 <font class="keyword">static</font> dbus_bool_t
01280 _dbus_message_append_byte_to_signature (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01281 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> append_byte)
01282 {
01283 <font class="keywordtype">char</font> buf[2];
01284
01285 _dbus_return_val_if_fail (message != NULL, FALSE);
01286 _dbus_return_val_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>, FALSE);
01287
01288 buf[0] = append_byte;
01289 buf[1] = <font class="charliteral">'\0'</font>;
01290
01291 <font class="keywordflow">return</font> dbus_message_append_to_signature (message, buf);
01292 }
01293
01300 <font class="keyword">static</font> <font class="keywordtype">void</font>
01301 _dbus_message_remove_byte_from_signature (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01302 {
01303 <font class="keyword">const</font> <font class="keywordtype">char</font> *signature;
01304
01305 _dbus_return_if_fail (message != NULL);
01306 _dbus_return_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
01307
01308 signature = dbus_message_get_signature (message);
01309
01310 _dbus_return_if_fail (signature != NULL);
01311
01312 <font class="keywordflow">if</font> (!delete_field (message,
01313 DBUS_HEADER_FIELD_SIGNATURE,
01314 0))
01315 _dbus_assert_not_reached (<font class="stringliteral">"failed to delete signature field"</font>);
01316
01317 <font class="comment">/* reappend one shorter (could this be any less efficient? the code will</font>
01318 <font class="comment"> * go away later anyhow)</font>
01319 <font class="comment"> */</font>
01320 <font class="keywordflow">if</font> (!append_string_field_len (message, DBUS_HEADER_FIELD_SIGNATURE,
01321 DBUS_TYPE_STRING, signature,
01322 strlen (signature) - 1))
01323 _dbus_assert_not_reached (<font class="stringliteral">"reappending shorter signature shouldn't have failed"</font>);
01324 }
01325
01333 <font class="keyword">static</font> <a class="code" href="structDBusMessage.html">DBusMessage</a>*
01334 dbus_message_new_empty_header (<font class="keywordtype">void</font>)
01335 {
01336 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
01337 <font class="keywordtype">int</font> i;
01338
01339 message = dbus_new0 (<a class="code" href="structDBusMessage.html">DBusMessage</a>, 1);
01340 <font class="keywordflow">if</font> (message == NULL)
01341 <font class="keywordflow">return</font> NULL;
01342
01343 message-><a class="code" href="structDBusMessage.html#m0">refcount</a>.<a class="code" href="structDBusAtomic.html#m0">value</a> = 1;
01344 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a> = DBUS_COMPILER_BYTE_ORDER;
01345 message-><a class="code" href="structDBusMessage.html#m3">client_serial</a> = 0;
01346 message-><a class="code" href="structDBusMessage.html#m4">reply_serial</a> = 0;
01347
01348 _dbus_data_slot_list_init (&message-><a class="code" href="structDBusMessage.html#m12">slot_list</a>);
01349
01350 i = 0;
01351 <font class="keywordflow">while</font> (i <= DBUS_HEADER_FIELD_LAST)
01352 {
01353 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[i].<a class="code" href="structHeaderField.html#m0">name_offset</a> = -1;
01354 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[i].<a class="code" href="structHeaderField.html#m1">value_offset</a> = -1;
01355 ++i;
01356 }
01357
01358 <font class="keywordflow">if</font> (!_dbus_string_init_preallocated (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, 64))
01359 {
01360 dbus_free (message);
01361 <font class="keywordflow">return</font> NULL;
01362 }
01363
01364 <font class="keywordflow">if</font> (!_dbus_string_init_preallocated (&message-><a class="code" href="structDBusMessage.html#m6">body</a>, 64))
01365 {
01366 _dbus_string_free (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
01367 dbus_free (message);
01368 <font class="keywordflow">return</font> NULL;
01369 }
01370
01371 <font class="keywordflow">return</font> message;
01372 }
01373
01382 <a class="code" href="structDBusMessage.html">DBusMessage</a>*
<a name="l01383"></a><a class="code" href="group__DBusMessage.html#a5">01383</a> dbus_message_new (<font class="keywordtype">int</font> message_type)
01384 {
01385 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
01386
01387 _dbus_return_val_if_fail (message_type != DBUS_MESSAGE_TYPE_INVALID, NULL);
01388
01389 message = dbus_message_new_empty_header ();
01390 <font class="keywordflow">if</font> (message == NULL)
01391 <font class="keywordflow">return</font> NULL;
01392
01393 <font class="keywordflow">if</font> (!dbus_message_create_header (message,
01394 message_type,
01395 NULL, NULL, NULL, NULL, NULL))
01396 {
01397 dbus_message_unref (message);
01398 <font class="keywordflow">return</font> NULL;
01399 }
01400
01401 <font class="keywordflow">return</font> message;
01402 }
01403
01421 <a class="code" href="structDBusMessage.html">DBusMessage</a>*
<a name="l01422"></a><a class="code" href="group__DBusMessage.html#a6">01422</a> dbus_message_new_method_call (<font class="keyword">const</font> <font class="keywordtype">char</font> *service,
01423 <font class="keyword">const</font> <font class="keywordtype">char</font> *path,
01424 <font class="keyword">const</font> <font class="keywordtype">char</font> *interface,
01425 <font class="keyword">const</font> <font class="keywordtype">char</font> *method)
01426 {
01427 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
01428
01429 _dbus_return_val_if_fail (path != NULL, NULL);
01430 _dbus_return_val_if_fail (method != NULL, NULL);
01431
01432 message = dbus_message_new_empty_header ();
01433 <font class="keywordflow">if</font> (message == NULL)
01434 <font class="keywordflow">return</font> NULL;
01435
01436 <font class="keywordflow">if</font> (!dbus_message_create_header (message,
01437 DBUS_MESSAGE_TYPE_METHOD_CALL,
01438 service, path, interface, method, NULL))
01439 {
01440 dbus_message_unref (message);
01441 <font class="keywordflow">return</font> NULL;
01442 }
01443
01444 <font class="keywordflow">return</font> message;
01445 }
01446
01456 <a class="code" href="structDBusMessage.html">DBusMessage</a>*
<a name="l01457"></a><a class="code" href="group__DBusMessage.html#a7">01457</a> dbus_message_new_method_return (<a class="code" href="structDBusMessage.html">DBusMessage</a> *method_call)
01458 {
01459 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
01460 <font class="keyword">const</font> <font class="keywordtype">char</font> *sender;
01461
01462 _dbus_return_val_if_fail (method_call != NULL, NULL);
01463
01464 sender = get_string_field (method_call,
01465 DBUS_HEADER_FIELD_SENDER,
01466 NULL);
01467
01468 <font class="comment">/* sender is allowed to be null here in peer-to-peer case */</font>
01469
01470 message = dbus_message_new_empty_header ();
01471 <font class="keywordflow">if</font> (message == NULL)
01472 <font class="keywordflow">return</font> NULL;
01473
01474 <font class="keywordflow">if</font> (!dbus_message_create_header (message,
01475 DBUS_MESSAGE_TYPE_METHOD_RETURN,
01476 sender, NULL, NULL, NULL, NULL))
01477 {
01478 dbus_message_unref (message);
01479 <font class="keywordflow">return</font> NULL;
01480 }
01481
01482 dbus_message_set_no_reply (message, TRUE);
01483
01484 <font class="keywordflow">if</font> (!dbus_message_set_reply_serial (message,
01485 dbus_message_get_serial (method_call)))
01486 {
01487 dbus_message_unref (message);
01488 <font class="keywordflow">return</font> NULL;
01489 }
01490
01491 <font class="keywordflow">return</font> message;
01492 }
01493
01506 <a class="code" href="structDBusMessage.html">DBusMessage</a>*
<a name="l01507"></a><a class="code" href="group__DBusMessage.html#a8">01507</a> dbus_message_new_signal (<font class="keyword">const</font> <font class="keywordtype">char</font> *path,
01508 <font class="keyword">const</font> <font class="keywordtype">char</font> *interface,
01509 <font class="keyword">const</font> <font class="keywordtype">char</font> *name)
01510 {
01511 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
01512
01513 _dbus_return_val_if_fail (path != NULL, NULL);
01514 _dbus_return_val_if_fail (interface != NULL, NULL);
01515 _dbus_return_val_if_fail (name != NULL, NULL);
01516
01517 message = dbus_message_new_empty_header ();
01518 <font class="keywordflow">if</font> (message == NULL)
01519 <font class="keywordflow">return</font> NULL;
01520
01521 <font class="keywordflow">if</font> (!dbus_message_create_header (message,
01522 DBUS_MESSAGE_TYPE_SIGNAL,
01523 NULL, path, interface, name, NULL))
01524 {
01525 dbus_message_unref (message);
01526 <font class="keywordflow">return</font> NULL;
01527 }
01528
01529 dbus_message_set_no_reply (message, TRUE);
01530
01531 <font class="keywordflow">return</font> message;
01532 }
01533
01543 <a class="code" href="structDBusMessage.html">DBusMessage</a>*
<a name="l01544"></a><a class="code" href="group__DBusMessage.html#a9">01544</a> dbus_message_new_error (<a class="code" href="structDBusMessage.html">DBusMessage</a> *reply_to,
01545 <font class="keyword">const</font> <font class="keywordtype">char</font> *error_name,
01546 <font class="keyword">const</font> <font class="keywordtype">char</font> *error_message)
01547 {
01548 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
01549 <font class="keyword">const</font> <font class="keywordtype">char</font> *sender;
01550 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> iter;
01551
01552 _dbus_return_val_if_fail (reply_to != NULL, NULL);
01553 _dbus_return_val_if_fail (error_name != NULL, NULL);
01554 _dbus_return_val_if_fail (is_valid_error_name (error_name), NULL);
01555
01556 sender = get_string_field (reply_to,
01557 DBUS_HEADER_FIELD_SENDER,
01558 NULL);
01559
01560 <font class="comment">/* sender may be NULL for non-message-bus case or</font>
01561 <font class="comment"> * when the message bus is dealing with an unregistered</font>
01562 <font class="comment"> * connection.</font>
01563 <font class="comment"> */</font>
01564 message = dbus_message_new_empty_header ();
01565 <font class="keywordflow">if</font> (message == NULL)
01566 <font class="keywordflow">return</font> NULL;
01567
01568 <font class="keywordflow">if</font> (!dbus_message_create_header (message,
01569 DBUS_MESSAGE_TYPE_ERROR,
01570 sender, NULL, NULL, NULL, error_name))
01571 {
01572 dbus_message_unref (message);
01573 <font class="keywordflow">return</font> NULL;
01574 }
01575
01576 dbus_message_set_no_reply (message, TRUE);
01577
01578 <font class="keywordflow">if</font> (!dbus_message_set_reply_serial (message,
01579 dbus_message_get_serial (reply_to)))
01580 {
01581 dbus_message_unref (message);
01582 <font class="keywordflow">return</font> NULL;
01583 }
01584
01585 <font class="keywordflow">if</font> (error_message != NULL)
01586 {
01587 dbus_message_append_iter_init (message, &iter);
01588 <font class="keywordflow">if</font> (!dbus_message_iter_append_string (&iter, error_message))
01589 {
01590 dbus_message_unref (message);
01591 <font class="keywordflow">return</font> NULL;
01592 }
01593 }
01594
01595 <font class="keywordflow">return</font> message;
01596 }
01597
01608 <a class="code" href="structDBusMessage.html">DBusMessage</a>*
<a name="l01609"></a><a class="code" href="group__DBusMessage.html#a10">01609</a> dbus_message_new_error_printf (<a class="code" href="structDBusMessage.html">DBusMessage</a> *reply_to,
01610 <font class="keyword">const</font> <font class="keywordtype">char</font> *error_name,
01611 <font class="keyword">const</font> <font class="keywordtype">char</font> *error_format,
01612 ...)
01613 {
01614 va_list args;
01615 <a class="code" href="structDBusString.html">DBusString</a> str;
01616 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
01617
01618 _dbus_return_val_if_fail (reply_to != NULL, NULL);
01619 _dbus_return_val_if_fail (error_name != NULL, NULL);
01620 _dbus_return_val_if_fail (is_valid_error_name (error_name), NULL);
01621
01622 <font class="keywordflow">if</font> (!_dbus_string_init (&str))
01623 <font class="keywordflow">return</font> NULL;
01624
01625 va_start (args, error_format);
01626
01627 <font class="keywordflow">if</font> (_dbus_string_append_printf_valist (&str, error_format, args))
01628 message = dbus_message_new_error (reply_to, error_name,
01629 _dbus_string_get_const_data (&str));
01630 <font class="keywordflow">else</font>
01631 message = NULL;
01632
01633 _dbus_string_free (&str);
01634
01635 va_end (args);
01636
01637 <font class="keywordflow">return</font> message;
01638 }
01639
01640
01648 <a class="code" href="structDBusMessage.html">DBusMessage</a> *
<a name="l01649"></a><a class="code" href="group__DBusMessage.html#a11">01649</a> dbus_message_copy (<font class="keyword">const</font> <a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01650 {
01651 <a class="code" href="structDBusMessage.html">DBusMessage</a> *retval;
01652 <font class="keywordtype">int</font> i;
01653
01654 _dbus_return_val_if_fail (message != NULL, NULL);
01655
01656 retval = dbus_new0 (<a class="code" href="structDBusMessage.html">DBusMessage</a>, 1);
01657 <font class="keywordflow">if</font> (retval == NULL)
01658 <font class="keywordflow">return</font> NULL;
01659
01660 retval-><a class="code" href="structDBusMessage.html#m0">refcount</a>.<a class="code" href="structDBusAtomic.html#m0">value</a> = 1;
01661 retval-><a class="code" href="structDBusMessage.html#m7">byte_order</a> = message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>;
01662 retval-><a class="code" href="structDBusMessage.html#m3">client_serial</a> = message-><a class="code" href="structDBusMessage.html#m3">client_serial</a>;
01663 retval-><a class="code" href="structDBusMessage.html#m4">reply_serial</a> = message-><a class="code" href="structDBusMessage.html#m4">reply_serial</a>;
01664 retval-><a class="code" href="structDBusMessage.html#m5">header_padding</a> = message-><a class="code" href="structDBusMessage.html#m5">header_padding</a>;
01665 retval-><a class="code" href="structDBusMessage.html#m11">locked</a> = FALSE;
01666
01667 <font class="keywordflow">if</font> (!_dbus_string_init_preallocated (&retval-><a class="code" href="structDBusMessage.html#m1">header</a>,
01668 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>)))
01669 {
01670 dbus_free (retval);
01671 <font class="keywordflow">return</font> NULL;
01672 }
01673
01674 <font class="keywordflow">if</font> (!_dbus_string_init_preallocated (&retval-><a class="code" href="structDBusMessage.html#m6">body</a>,
01675 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>)))
01676 {
01677 _dbus_string_free (&retval-><a class="code" href="structDBusMessage.html#m1">header</a>);
01678 dbus_free (retval);
01679 <font class="keywordflow">return</font> NULL;
01680 }
01681
01682 <font class="keywordflow">if</font> (!_dbus_string_copy (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, 0,
01683 &retval-><a class="code" href="structDBusMessage.html#m1">header</a>, 0))
01684 <font class="keywordflow">goto</font> failed_copy;
01685
01686 <font class="keywordflow">if</font> (!_dbus_string_copy (&message-><a class="code" href="structDBusMessage.html#m6">body</a>, 0,
01687 &retval-><a class="code" href="structDBusMessage.html#m6">body</a>, 0))
01688 <font class="keywordflow">goto</font> failed_copy;
01689
01690 <font class="keywordflow">for</font> (i = 0; i <= DBUS_HEADER_FIELD_LAST; i++)
01691 {
01692 retval-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[i] = message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[i];
01693 }
01694
01695 <font class="keywordflow">return</font> retval;
01696
01697 failed_copy:
01698 _dbus_string_free (&retval-><a class="code" href="structDBusMessage.html#m1">header</a>);
01699 _dbus_string_free (&retval-><a class="code" href="structDBusMessage.html#m6">body</a>);
01700 dbus_free (retval);
01701
01702 <font class="keywordflow">return</font> NULL;
01703 }
01704
01705
01713 <a class="code" href="structDBusMessage.html">DBusMessage</a> *
<a name="l01714"></a><a class="code" href="group__DBusMessage.html#a12">01714</a> dbus_message_ref (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01715 {
01716 dbus_int32_t old_refcount;
01717
01718 _dbus_return_val_if_fail (message != NULL, NULL);
01719
01720 old_refcount = _dbus_atomic_inc (&message-><a class="code" href="structDBusMessage.html#m0">refcount</a>);
01721 _dbus_assert (old_refcount >= 1);
01722
01723 <font class="keywordflow">return</font> message;
01724 }
01725
01726 <font class="keyword">static</font> <font class="keywordtype">void</font>
01727 free_size_counter (<font class="keywordtype">void</font> *element,
01728 <font class="keywordtype">void</font> *data)
01729 {
01730 <a class="code" href="structDBusCounter.html">DBusCounter</a> *counter = element;
01731 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message = data;
01732
01733 _dbus_counter_adjust (counter, - message-><a class="code" href="structDBusMessage.html#m9">size_counter_delta</a>);
01734
01735 _dbus_counter_unref (counter);
01736 }
01737
01744 <font class="keywordtype">void</font>
<a name="l01745"></a><a class="code" href="group__DBusMessage.html#a14">01745</a> dbus_message_unref (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01746 {
01747 dbus_int32_t old_refcount;
01748
01749 _dbus_return_if_fail (message != NULL);
01750
01751 old_refcount = _dbus_atomic_dec (&message-><a class="code" href="structDBusMessage.html#m0">refcount</a>);
01752
01753 _dbus_assert (old_refcount >= 0);
01754
01755 <font class="keywordflow">if</font> (old_refcount == 1)
01756 {
01757 <font class="comment">/* This calls application callbacks! */</font>
01758 _dbus_data_slot_list_free (&message-><a class="code" href="structDBusMessage.html#m12">slot_list</a>);
01759
01760 _dbus_list_foreach (&message-><a class="code" href="structDBusMessage.html#m8">size_counters</a>,
01761 free_size_counter, message);
01762 _dbus_list_clear (&message-><a class="code" href="structDBusMessage.html#m8">size_counters</a>);
01763
01764 _dbus_string_free (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
01765 _dbus_string_free (&message-><a class="code" href="structDBusMessage.html#m6">body</a>);
01766
01767 dbus_free (message);
01768 }
01769 }
01770
01782 <font class="keywordtype">int</font>
<a name="l01783"></a><a class="code" href="group__DBusMessage.html#a15">01783</a> dbus_message_get_type (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01784 {
01785 <font class="keywordtype">int</font> type;
01786
01787 type = _dbus_string_get_byte (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, 1);
01788 _dbus_assert (type != DBUS_MESSAGE_TYPE_INVALID);
01789
01790 <font class="keywordflow">return</font> type;
01791 }
01792
01802 dbus_bool_t
<a name="l01803"></a><a class="code" href="group__DBusMessage.html#a16">01803</a> dbus_message_set_path (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01804 <font class="keyword">const</font> <font class="keywordtype">char</font> *object_path)
01805 {
01806 _dbus_return_val_if_fail (message != NULL, FALSE);
01807 _dbus_return_val_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>, FALSE);
01808
01809 <font class="keywordflow">return</font> set_string_field (message,
01810 DBUS_HEADER_FIELD_PATH,
01811 DBUS_TYPE_OBJECT_PATH,
01812 object_path);
01813 }
01814
01823 <font class="keyword">const</font> <font class="keywordtype">char</font>*
<a name="l01824"></a><a class="code" href="group__DBusMessage.html#a17">01824</a> dbus_message_get_path (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01825 {
01826 _dbus_return_val_if_fail (message != NULL, NULL);
01827
01828 <font class="keywordflow">return</font> get_string_field (message, DBUS_HEADER_FIELD_PATH, NULL);
01829 }
01830
01846 dbus_bool_t
<a name="l01847"></a><a class="code" href="group__DBusMessage.html#a18">01847</a> dbus_message_get_path_decomposed (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01848 <font class="keywordtype">char</font> ***path)
01849 {
01850 _dbus_return_val_if_fail (message != NULL, FALSE);
01851 _dbus_return_val_if_fail (path != NULL, FALSE);
01852
01853 <font class="keywordflow">return</font> get_path_field_decomposed (message,
01854 DBUS_HEADER_FIELD_PATH,
01855 path);
01856 }
01857
01868 dbus_bool_t
<a name="l01869"></a><a class="code" href="group__DBusMessage.html#a19">01869</a> dbus_message_set_interface (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01870 <font class="keyword">const</font> <font class="keywordtype">char</font> *interface)
01871 {
01872 _dbus_return_val_if_fail (message != NULL, FALSE);
01873 _dbus_return_val_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>, FALSE);
01874
01875 <font class="keywordflow">return</font> set_string_field (message,
01876 DBUS_HEADER_FIELD_INTERFACE,
01877 DBUS_TYPE_STRING,
01878 interface);
01879 }
01880
01890 <font class="keyword">const</font> <font class="keywordtype">char</font>*
<a name="l01891"></a><a class="code" href="group__DBusMessage.html#a20">01891</a> dbus_message_get_interface (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01892 {
01893 _dbus_return_val_if_fail (message != NULL, NULL);
01894
01895 <font class="keywordflow">return</font> get_string_field (message, DBUS_HEADER_FIELD_INTERFACE, NULL);
01896 }
01897
01908 dbus_bool_t
<a name="l01909"></a><a class="code" href="group__DBusMessage.html#a21">01909</a> dbus_message_set_member (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01910 <font class="keyword">const</font> <font class="keywordtype">char</font> *member)
01911 {
01912 _dbus_return_val_if_fail (message != NULL, FALSE);
01913 _dbus_return_val_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>, FALSE);
01914
01915 <font class="keywordflow">return</font> set_string_field (message,
01916 DBUS_HEADER_FIELD_MEMBER,
01917 DBUS_TYPE_STRING,
01918 member);
01919 }
01920
01929 <font class="keyword">const</font> <font class="keywordtype">char</font>*
<a name="l01930"></a><a class="code" href="group__DBusMessage.html#a22">01930</a> dbus_message_get_member (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01931 {
01932 _dbus_return_val_if_fail (message != NULL, NULL);
01933
01934 <font class="keywordflow">return</font> get_string_field (message,
01935 DBUS_HEADER_FIELD_MEMBER,
01936 NULL);
01937 }
01938
01947 dbus_bool_t
<a name="l01948"></a><a class="code" href="group__DBusMessage.html#a23">01948</a> dbus_message_set_error_name (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01949 <font class="keyword">const</font> <font class="keywordtype">char</font> *error_name)
01950 {
01951 _dbus_return_val_if_fail (message != NULL, FALSE);
01952 _dbus_return_val_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>, FALSE);
01953 _dbus_return_val_if_fail (error_name == NULL || is_valid_error_name (error_name), FALSE);
01954
01955 <font class="keywordflow">return</font> set_string_field (message,
01956 DBUS_HEADER_FIELD_ERROR_NAME,
01957 DBUS_TYPE_STRING,
01958 error_name);
01959 }
01960
01967 <font class="keyword">const</font> <font class="keywordtype">char</font>*
<a name="l01968"></a><a class="code" href="group__DBusMessage.html#a24">01968</a> dbus_message_get_error_name (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
01969 {
01970 _dbus_return_val_if_fail (message != NULL, NULL);
01971
01972 <font class="keywordflow">return</font> get_string_field (message,
01973 DBUS_HEADER_FIELD_ERROR_NAME,
01974 NULL);
01975 }
01976
01984 dbus_bool_t
<a name="l01985"></a><a class="code" href="group__DBusMessage.html#a25">01985</a> dbus_message_set_destination (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
01986 <font class="keyword">const</font> <font class="keywordtype">char</font> *destination)
01987 {
01988 _dbus_return_val_if_fail (message != NULL, FALSE);
01989 _dbus_return_val_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>, FALSE);
01990
01991 <font class="keywordflow">return</font> set_string_field (message,
01992 DBUS_HEADER_FIELD_DESTINATION,
01993 DBUS_TYPE_STRING,
01994 destination);
01995 }
01996
02003 <font class="keyword">const</font> <font class="keywordtype">char</font>*
<a name="l02004"></a><a class="code" href="group__DBusMessage.html#a26">02004</a> dbus_message_get_destination (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
02005 {
02006 _dbus_return_val_if_fail (message != NULL, NULL);
02007
02008 <font class="keywordflow">return</font> get_string_field (message,
02009 DBUS_HEADER_FIELD_DESTINATION,
02010 NULL);
02011 }
02012
02031 dbus_bool_t
<a name="l02032"></a><a class="code" href="group__DBusMessage.html#a27">02032</a> dbus_message_append_args (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
02033 <font class="keywordtype">int</font> first_arg_type,
02034 ...)
02035 {
02036 dbus_bool_t retval;
02037 va_list var_args;
02038
02039 _dbus_return_val_if_fail (message != NULL, FALSE);
02040
02041 va_start (var_args, first_arg_type);
02042 retval = dbus_message_append_args_valist (message,
02043 first_arg_type,
02044 var_args);
02045 va_end (var_args);
02046
02047 <font class="keywordflow">return</font> retval;
02048 }
02049
02062 dbus_bool_t
<a name="l02063"></a><a class="code" href="group__DBusMessage.html#a28">02063</a> dbus_message_get_args (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
02064 <a class="code" href="structDBusError.html">DBusError</a> *error,
02065 <font class="keywordtype">int</font> first_arg_type,
02066 ...)
02067 {
02068 dbus_bool_t retval;
02069 va_list var_args;
02070
02071 _dbus_return_val_if_fail (message != NULL, FALSE);
02072 _dbus_return_val_if_error_is_set (error, FALSE);
02073
02074 va_start (var_args, first_arg_type);
02075 retval = dbus_message_get_args_valist (message, error, first_arg_type, var_args);
02076 va_end (var_args);
02077
02078 <font class="keywordflow">return</font> retval;
02079 }
02080
02093 dbus_bool_t
<a name="l02094"></a><a class="code" href="group__DBusMessage.html#a29">02094</a> dbus_message_get_args_valist (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
02095 <a class="code" href="structDBusError.html">DBusError</a> *error,
02096 <font class="keywordtype">int</font> first_arg_type,
02097 va_list var_args)
02098 {
02099 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> iter;
02100
02101 _dbus_return_val_if_fail (message != NULL, FALSE);
02102 _dbus_return_val_if_error_is_set (error, FALSE);
02103
02104 dbus_message_iter_init (message, &iter);
02105 <font class="keywordflow">return</font> dbus_message_iter_get_args_valist (&iter, error, first_arg_type, var_args);
02106 }
02107
02120 dbus_bool_t
<a name="l02121"></a><a class="code" href="group__DBusMessage.html#a30">02121</a> dbus_message_iter_get_args (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
02122 <a class="code" href="structDBusError.html">DBusError</a> *error,
02123 <font class="keywordtype">int</font> first_arg_type,
02124 ...)
02125 {
02126 dbus_bool_t retval;
02127 va_list var_args;
02128
02129 _dbus_return_val_if_fail (iter != NULL, FALSE);
02130 _dbus_return_val_if_error_is_set (error, FALSE);
02131
02132 va_start (var_args, first_arg_type);
02133 retval = dbus_message_iter_get_args_valist (iter, error, first_arg_type, var_args);
02134 va_end (var_args);
02135
02136 <font class="keywordflow">return</font> retval;
02137 }
02138
02147 dbus_bool_t
<a name="l02148"></a><a class="code" href="group__DBusMessage.html#a31">02148</a> dbus_message_iter_init (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
02149 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02150 {
02151 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02152
02153 _dbus_return_val_if_fail (message != NULL, FALSE);
02154 _dbus_return_val_if_fail (iter != NULL, FALSE);
02155
02156 _dbus_assert (<font class="keyword">sizeof</font> (DBusMessageRealIter) <= <font class="keyword">sizeof</font> (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a>));
02157
02158 real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a> = message;
02159 real-><a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a> = NULL;
02160 real-><a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a> = message-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>;
02161
02162 real-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> = DBUS_MESSAGE_ITER_TYPE_MESSAGE;
02163 real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> = 0;
02164 real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a> = _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>);
02165
02166 real-><a class="code" href="structDBusMessageRealIter.html#m6">container_start</a> = 0;
02167 real-><a class="code" href="structDBusMessageRealIter.html#m7">container_length_pos</a> = 0;
02168 real-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a> = 0;
02169 real-><a class="code" href="structDBusMessageRealIter.html#m9">array_type_pos</a> = 0;
02170
02171 <font class="keywordflow">return</font> real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a> > real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>;
02172 }
02173
02174 <font class="preprocessor">#ifndef DBUS_DISABLE_CHECKS</font>
02175 <font class="preprocessor"></font><font class="keyword">static</font> dbus_bool_t
02176 dbus_message_iter_check (DBusMessageRealIter *iter)
02177 {
02178 <font class="keywordflow">if</font> (iter == NULL)
02179 {
02180 _dbus_warn (<font class="stringliteral">"dbus iterator check failed: iterator is NULL\n"</font>);
02181 <font class="keywordflow">return</font> FALSE;
02182 }
02183
02184 <font class="keywordflow">if</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a> != iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>)
02185 {
02186 _dbus_warn (<font class="stringliteral">"dbus iterator check failed: invalid iterator, must re-initialize it after modifying the message\n"</font>);
02187 <font class="keywordflow">return</font> FALSE;
02188 }
02189
02190 <font class="keywordflow">if</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> < 0 || iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> > iter-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>)
02191 {
02192 _dbus_warn (<font class="stringliteral">"dbus iterator check failed: invalid position\n"</font>);
02193 <font class="keywordflow">return</font> FALSE;
02194 }
02195
02196 <font class="keywordflow">return</font> TRUE;
02197 }
02198 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_DISABLE_CHECKS */</font>
02199
02200 <font class="keyword">static</font> <font class="keywordtype">int</font>
02201 skip_array_type (DBusMessageRealIter *iter, <font class="keywordtype">int</font> pos)
02202 {
02203 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
02204
02205 <font class="keywordflow">do</font>
02206 {
02207 data = _dbus_string_get_const_data_len (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02208 pos++, 1);
02209 }
02210 <font class="keywordflow">while</font> (*data == DBUS_TYPE_ARRAY);
02211
02212 <font class="keywordflow">return</font> pos;
02213 }
02214
02215 <font class="comment">/* FIXME what are these _dbus_type_is_valid() checks for?</font>
02216 <font class="comment"> * haven't we validated the message?</font>
02217 <font class="comment"> */</font>
02218 <font class="keyword">static</font> <font class="keywordtype">int</font>
02219 dbus_message_iter_get_data_start (DBusMessageRealIter *iter, <font class="keywordtype">int</font> *type)
02220 {
02221 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
02222 <font class="keywordtype">int</font> pos, len;
02223
02224 <font class="keywordflow">switch</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m3">type</a>)
02225 {
02226 <font class="keywordflow">case</font> DBUS_MESSAGE_ITER_TYPE_MESSAGE:
02227 data = _dbus_string_get_const_data_len (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02228 iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>, 1);
02229 <font class="keywordflow">if</font> (_dbus_type_is_valid (*data))
02230 *type = *data;
02231 <font class="keywordflow">else</font>
02232 *type = DBUS_TYPE_INVALID;
02233
02234 <font class="keywordflow">return</font> skip_array_type (iter, iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
02235
02236 <font class="keywordflow">case</font> DBUS_MESSAGE_ITER_TYPE_ARRAY:
02237 data = _dbus_string_get_const_data_len (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02238 iter-><a class="code" href="structDBusMessageRealIter.html#m9">array_type_pos</a>, 1);
02239 <font class="keywordflow">if</font> (_dbus_type_is_valid (*data))
02240 *type = *data;
02241 <font class="keywordflow">else</font>
02242 *type = DBUS_TYPE_INVALID;
02243
02244 <font class="keywordflow">return</font> iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>;
02245
02246 <font class="keywordflow">case</font> DBUS_MESSAGE_ITER_TYPE_DICT:
02247 <font class="comment">/* Get the length of the string */</font>
02248 len = _dbus_demarshal_uint32 (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02249 iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02250 iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>, &pos);
02251 pos = pos + len + 1;
02252
02253 data = _dbus_string_get_const_data_len (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02254 pos, 1);
02255 <font class="keywordflow">if</font> (_dbus_type_is_valid (*data))
02256 *type = *data;
02257 <font class="keywordflow">else</font>
02258 *type = DBUS_TYPE_INVALID;
02259
02260 <font class="keywordflow">return</font> skip_array_type (iter, pos);
02261
02262 <font class="keywordflow">default</font>:
02263 _dbus_assert_not_reached (<font class="stringliteral">"Invalid iter type"</font>);
02264 <font class="keywordflow">break</font>;
02265 }
02266 *type = DBUS_TYPE_INVALID;
02267 <font class="keywordflow">return</font> iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>;
02268 }
02269
02270
02278 dbus_bool_t
<a name="l02279"></a><a class="code" href="group__DBusMessage.html#a35">02279</a> dbus_message_iter_has_next (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02280 {
02281 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02282 <font class="keywordtype">int</font> end_pos;
02283 <font class="keywordtype">int</font> type, pos;
02284
02285 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
02286
02287 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> >= real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>)
02288 <font class="keywordflow">return</font> FALSE;
02289
02290 pos = dbus_message_iter_get_data_start (real, &type);
02291
02292 <font class="keywordflow">if</font> (!_dbus_marshal_get_arg_end_pos (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02293 real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02294 type, pos, &end_pos))
02295 <font class="keywordflow">return</font> FALSE;
02296
02297 <font class="keywordflow">if</font> (end_pos >= real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>)
02298 <font class="keywordflow">return</font> FALSE;
02299
02300 <font class="keywordflow">return</font> TRUE;
02301 }
02302
02309 dbus_bool_t
<a name="l02310"></a><a class="code" href="group__DBusMessage.html#a36">02310</a> dbus_message_iter_next (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02311 {
02312 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02313 <font class="keywordtype">int</font> end_pos;
02314 <font class="keywordtype">int</font> type, pos;
02315
02316 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
02317
02318 pos = dbus_message_iter_get_data_start (real, &type);
02319
02320 <font class="keywordflow">if</font> (!_dbus_marshal_get_arg_end_pos (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02321 real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02322 type, pos, &end_pos))
02323 <font class="keywordflow">return</font> FALSE;
02324
02325 <font class="keywordflow">if</font> (end_pos >= real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>)
02326 <font class="keywordflow">return</font> FALSE;
02327
02328 real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> = end_pos;
02329
02330 <font class="keywordflow">return</font> TRUE;
02331 }
02332
02340 <font class="keywordtype">int</font>
<a name="l02341"></a><a class="code" href="group__DBusMessage.html#a37">02341</a> dbus_message_iter_get_arg_type (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02342 {
02343 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02344 <font class="keywordtype">int</font> type, pos;
02345
02346 _dbus_return_val_if_fail (dbus_message_iter_check (real), DBUS_TYPE_INVALID);
02347
02348 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> >= real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>)
02349 {
02350 _dbus_verbose (<font class="stringliteral">" iterator at or beyond end of message\n"</font>);
02351 <font class="keywordflow">return</font> DBUS_TYPE_INVALID;
02352 }
02353
02354 pos = dbus_message_iter_get_data_start (real, &type);
02355
02356 <font class="keywordflow">return</font> type;
02357 }
02358
02359 <font class="comment">/* FIXME why do we validate the typecode in here, hasn't the message</font>
02360 <font class="comment"> * already been verified?</font>
02361 <font class="comment"> */</font>
02362 <font class="keyword">static</font> <font class="keywordtype">int</font>
02363 iter_get_array_type (DBusMessageRealIter *iter, <font class="keywordtype">int</font> *array_type_pos)
02364 {
02365 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
02366 <font class="keywordtype">int</font> _array_type_pos;
02367 <font class="keywordtype">int</font> len, pos;
02368
02369 <font class="keywordflow">switch</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m3">type</a>)
02370 {
02371 <font class="keywordflow">case</font> DBUS_MESSAGE_ITER_TYPE_MESSAGE:
02372 _array_type_pos = iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> + 1;
02373 <font class="keywordflow">break</font>;
02374 <font class="keywordflow">case</font> DBUS_MESSAGE_ITER_TYPE_ARRAY:
02375 _array_type_pos = iter-><a class="code" href="structDBusMessageRealIter.html#m9">array_type_pos</a> + 1;
02376 <font class="keywordflow">break</font>;
02377 <font class="keywordflow">case</font> DBUS_MESSAGE_ITER_TYPE_DICT:
02378 <font class="comment">/* Get the length of the string */</font>
02379 len = _dbus_demarshal_uint32 (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02380 iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02381 iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>, &pos);
02382 pos = pos + len + 1;
02383 data = _dbus_string_get_const_data_len (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02384 pos + 1, 1);
02385 _array_type_pos = pos + 1;
02386 <font class="keywordflow">break</font>;
02387 <font class="keywordflow">default</font>:
02388 _dbus_assert_not_reached (<font class="stringliteral">"wrong iter type"</font>);
02389 <font class="keywordflow">return</font> DBUS_TYPE_INVALID;
02390 }
02391
02392 <font class="keywordflow">if</font> (array_type_pos != NULL)
02393 *array_type_pos = _array_type_pos;
02394
02395 data = _dbus_string_get_const_data_len (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02396 _array_type_pos, 1);
02397 <font class="keywordflow">if</font> (_dbus_type_is_valid (*data))
02398 <font class="keywordflow">return</font> *data;
02399
02400 <font class="keywordflow">return</font> DBUS_TYPE_INVALID;
02401 }
02402
02403
02413 <font class="keywordtype">int</font>
<a name="l02414"></a><a class="code" href="group__DBusMessage.html#a39">02414</a> dbus_message_iter_get_array_type (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02415 {
02416 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02417 <font class="keywordtype">int</font> type, pos;
02418
02419 _dbus_return_val_if_fail (dbus_message_iter_check (real), DBUS_TYPE_INVALID);
02420
02421 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> >= real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>)
02422 <font class="keywordflow">return</font> DBUS_TYPE_INVALID;
02423
02424 pos = dbus_message_iter_get_data_start (real, &type);
02425
02426 _dbus_assert (type == DBUS_TYPE_ARRAY);
02427
02428 <font class="keywordflow">return</font> iter_get_array_type (real, NULL);
02429 }
02430
02431
02441 <font class="keywordtype">char</font> *
<a name="l02442"></a><a class="code" href="group__DBusMessage.html#a40">02442</a> dbus_message_iter_get_string (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02443 {
02444 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02445 <font class="keywordtype">int</font> type, pos;
02446
02447 _dbus_return_val_if_fail (dbus_message_iter_check (real), NULL);
02448 pos = dbus_message_iter_get_data_start (real, &type);
02449
02450 _dbus_assert (type == DBUS_TYPE_STRING);
02451
02452 <font class="keywordflow">return</font> _dbus_demarshal_string (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02453 pos, NULL);
02454 }
02455
02465 <font class="keywordtype">char</font> *
<a name="l02466"></a><a class="code" href="group__DBusMessage.html#a41">02466</a> dbus_message_iter_get_object_path (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02467 {
02468 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02469 <font class="keywordtype">int</font> type, pos;
02470
02471 _dbus_return_val_if_fail (dbus_message_iter_check (real), NULL);
02472
02473 pos = dbus_message_iter_get_data_start (real, &type);
02474
02475 _dbus_assert (type == DBUS_TYPE_OBJECT_PATH);
02476
02477 <font class="keywordflow">return</font> _dbus_demarshal_string (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02478 pos, NULL);
02479 }
02480
02494 dbus_bool_t
<a name="l02495"></a><a class="code" href="group__DBusMessage.html#a42">02495</a> dbus_message_iter_get_custom (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
02496 <font class="keywordtype">char</font> **name,
02497 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> **value,
02498 <font class="keywordtype">int</font> *len)
02499 {
02500 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02501 <font class="keywordtype">int</font> type, pos;
02502 <font class="keywordtype">char</font> *_name;
02503
02504 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
02505
02506 pos = dbus_message_iter_get_data_start (real, &type);
02507
02508 _dbus_assert (type == DBUS_TYPE_CUSTOM);
02509
02510 _name = _dbus_demarshal_string (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02511 pos, &pos);
02512
02513 <font class="keywordflow">if</font> (_name == NULL)
02514 <font class="keywordflow">return</font> FALSE;
02515
02516 <font class="keywordflow">if</font> (!_dbus_demarshal_byte_array (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02517 pos, NULL, value, len))
02518 {
02519 dbus_free (_name);
02520 <font class="keywordflow">return</font> FALSE;
02521 }
02522
02523 *name = _name;
02524
02525 <font class="keywordflow">return</font> TRUE;
02526 }
02527
02528 <font class="keyword">static</font> <font class="keywordtype">void</font>
02529 _dbus_message_iter_get_basic_type (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
02530 <font class="keywordtype">char</font> type,
02531 <font class="keywordtype">void</font> *value)
02532 {
02533 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02534 <font class="keywordtype">int</font> item_type, pos;
02535
02536 _dbus_return_if_fail (dbus_message_iter_check (real));
02537
02538 pos = dbus_message_iter_get_data_start (real, &item_type);
02539
02540 _dbus_assert (type == item_type);
02541
02542 _dbus_demarshal_basic_type (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
02543 type, value,
02544 real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02545 &pos);
02546 }
02547
02548
02571 dbus_bool_t
<a name="l02572"></a><a class="code" href="group__DBusMessage.html#a44">02572</a> dbus_message_iter_get_args_valist (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
02573 <a class="code" href="structDBusError.html">DBusError</a> *error,
02574 <font class="keywordtype">int</font> first_arg_type,
02575 va_list var_args)
02576 {
02577 <font class="keywordtype">int</font> spec_type, msg_type, i;
02578 dbus_bool_t retval;
02579
02580 _dbus_return_val_if_fail (iter != NULL, FALSE);
02581 _dbus_return_val_if_error_is_set (error, FALSE);
02582
02583 retval = FALSE;
02584
02585 spec_type = first_arg_type;
02586 i = 0;
02587
02588 <font class="keywordflow">while</font> (spec_type != DBUS_TYPE_INVALID)
02589 {
02590 msg_type = dbus_message_iter_get_arg_type (iter);
02591
02592 <font class="keywordflow">if</font> (msg_type != spec_type)
02593 {
02594 dbus_set_error (error, DBUS_ERROR_INVALID_ARGS,
02595 <font class="stringliteral">"Argument %d is specified to be of type \"%s\", but "</font>
02596 <font class="stringliteral">"is actually of type \"%s\"\n"</font>, i,
02597 _dbus_type_to_string (spec_type),
02598 _dbus_type_to_string (msg_type));
02599
02600 <font class="keywordflow">goto</font> out;
02601 }
02602
02603 <font class="keywordflow">switch</font> (spec_type)
02604 {
02605 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
02606 <font class="keywordflow">break</font>;
02607 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
02608 {
02609 dbus_bool_t *ptr;
02610
02611 ptr = va_arg (var_args, dbus_bool_t *);
02612
02613 *ptr = dbus_message_iter_get_boolean (iter);
02614 <font class="keywordflow">break</font>;
02615 }
02616 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
02617 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
02618 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
02619 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
02620 <font class="preprocessor"></font> <font class="keywordflow">case</font> DBUS_TYPE_INT64:
02621 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
02622 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
02623 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
02624 {
02625 <font class="keywordtype">void</font> *ptr = va_arg (var_args, <font class="keywordtype">void</font> *);
02626 _dbus_message_iter_get_basic_type (iter, spec_type, ptr);
02627 <font class="keywordflow">break</font>;
02628 }
02629
02630 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
02631 {
02632 <font class="keywordtype">char</font> **ptr;
02633
02634 ptr = va_arg (var_args, <font class="keywordtype">char</font> **);
02635
02636 *ptr = dbus_message_iter_get_string (iter);
02637
02638 <font class="keywordflow">if</font> (!*ptr)
02639 {
02640 dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
02641 <font class="keywordflow">goto</font> out;
02642 }
02643
02644 <font class="keywordflow">break</font>;
02645 }
02646
02647 <font class="keywordflow">case</font> DBUS_TYPE_OBJECT_PATH:
02648 {
02649 <font class="keywordtype">char</font> **ptr;
02650
02651 ptr = va_arg (var_args, <font class="keywordtype">char</font> **);
02652
02653 *ptr = dbus_message_iter_get_object_path (iter);
02654
02655 <font class="keywordflow">if</font> (!*ptr)
02656 {
02657 dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
02658 <font class="keywordflow">goto</font> out;
02659 }
02660
02661 <font class="keywordflow">break</font>;
02662 }
02663
02664 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
02665 {
02666 <font class="keywordtype">char</font> **name;
02667 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> **data;
02668 <font class="keywordtype">int</font> *len;
02669
02670 name = va_arg (var_args, <font class="keywordtype">char</font> **);
02671 data = va_arg (var_args, <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> **);
02672 len = va_arg (var_args, <font class="keywordtype">int</font> *);
02673
02674 <font class="keywordflow">if</font> (!dbus_message_iter_get_custom (iter, name, data, len))
02675 {
02676 dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
02677 <font class="keywordflow">goto</font> out;
02678 }
02679 }
02680 <font class="keywordflow">break</font>;
02681 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
02682 {
02683 <font class="keywordtype">void</font> **data;
02684 <font class="keywordtype">int</font> *len, type;
02685 dbus_bool_t err = FALSE;
02686
02687 type = va_arg (var_args, <font class="keywordtype">int</font>);
02688 data = va_arg (var_args, <font class="keywordtype">void</font> *);
02689 len = va_arg (var_args, <font class="keywordtype">int</font> *);
02690
02691 _dbus_return_val_if_fail (data != NULL, FALSE);
02692 _dbus_return_val_if_fail (len != NULL, FALSE);
02693
02694 <font class="keywordflow">if</font> (dbus_message_iter_get_array_type (iter) != type)
02695 {
02696 dbus_set_error (error, DBUS_ERROR_INVALID_ARGS,
02697 <font class="stringliteral">"Argument %d is specified to be of type \"array of %s\", but "</font>
02698 <font class="stringliteral">"is actually of type \"array of %s\"\n"</font>, i,
02699 _dbus_type_to_string (type),
02700 _dbus_type_to_string (dbus_message_iter_get_array_type (iter)));
02701 <font class="keywordflow">goto</font> out;
02702 }
02703
02704 <font class="keywordflow">switch</font> (type)
02705 {
02706 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
02707 err = !dbus_message_iter_get_byte_array (iter, (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> **)data, len);
02708 <font class="keywordflow">break</font>;
02709 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
02710 err = !dbus_message_iter_get_boolean_array (iter, (<font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> **)data, len);
02711 <font class="keywordflow">break</font>;
02712 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
02713 err = !dbus_message_iter_get_int32_array (iter, (dbus_int32_t **)data, len);
02714 <font class="keywordflow">break</font>;
02715 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
02716 err = !dbus_message_iter_get_uint32_array (iter, (dbus_uint32_t **)data, len);
02717 <font class="keywordflow">break</font>;
02718 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
02719 <font class="preprocessor"></font> <font class="keywordflow">case</font> DBUS_TYPE_INT64:
02720 err = !dbus_message_iter_get_int64_array (iter, (dbus_int64_t **)data, len);
02721 <font class="keywordflow">break</font>;
02722 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
02723 err = !dbus_message_iter_get_uint64_array (iter, (dbus_uint64_t **)data, len);
02724 <font class="keywordflow">break</font>;
02725 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
02726 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
02727 err = !dbus_message_iter_get_double_array (iter, (<font class="keywordtype">double</font> **)data, len);
02728 <font class="keywordflow">break</font>;
02729 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
02730 err = !dbus_message_iter_get_string_array (iter, (<font class="keywordtype">char</font> ***)data, len);
02731 <font class="keywordflow">break</font>;
02732 <font class="keywordflow">case</font> DBUS_TYPE_OBJECT_PATH:
02733 err = !dbus_message_iter_get_object_path_array (iter, (<font class="keywordtype">char</font> ***)data, len);
02734 <font class="keywordflow">break</font>;
02735
02736 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
02737 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
02738 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
02739 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
02740 _dbus_warn (<font class="stringliteral">"dbus_message_get_args_valist doesn't support recursive arrays\n"</font>);
02741 dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, NULL);
02742 <font class="keywordflow">goto</font> out;
02743 <font class="keywordflow">default</font>:
02744 _dbus_warn (<font class="stringliteral">"Unknown field type %d\n"</font>, type);
02745 dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, NULL);
02746 <font class="keywordflow">goto</font> out;
02747 }
02748 <font class="keywordflow">if</font> (err)
02749 {
02750 dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL);
02751 <font class="keywordflow">goto</font> out;
02752 }
02753 }
02754 <font class="keywordflow">break</font>;
02755 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
02756 _dbus_warn (<font class="stringliteral">"dbus_message_get_args_valist doesn't support dicts\n"</font>);
02757 dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, NULL);
02758 <font class="keywordflow">goto</font> out;
02759 <font class="keywordflow">default</font>:
02760 dbus_set_error (error, DBUS_ERROR_NOT_SUPPORTED, NULL);
02761 _dbus_warn (<font class="stringliteral">"Unknown field type %d\n"</font>, spec_type);
02762 <font class="keywordflow">goto</font> out;
02763 }
02764
02765 spec_type = va_arg (var_args, <font class="keywordtype">int</font>);
02766 <font class="keywordflow">if</font> (!dbus_message_iter_next (iter) && spec_type != DBUS_TYPE_INVALID)
02767 {
02768 dbus_set_error (error, DBUS_ERROR_INVALID_ARGS,
02769 <font class="stringliteral">"Message has only %d arguments, but more were expected"</font>, i);
02770 <font class="keywordflow">goto</font> out;
02771 }
02772
02773 i++;
02774 }
02775
02776 retval = TRUE;
02777
02778 out:
02779
02780 <font class="keywordflow">return</font> retval;
02781 }
02782
02792 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>
<a name="l02793"></a><a class="code" href="group__DBusMessage.html#a45">02793</a> dbus_message_iter_get_byte (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02794 {
02795 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> value = 0;
02796
02797 _dbus_message_iter_get_basic_type (iter, DBUS_TYPE_BYTE, &value);
02798
02799 <font class="keywordflow">return</font> value;
02800 }
02801
02811 dbus_bool_t
<a name="l02812"></a><a class="code" href="group__DBusMessage.html#a46">02812</a> dbus_message_iter_get_boolean (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02813 {
02814 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> value = 0;
02815
02816 _dbus_message_iter_get_basic_type (iter, DBUS_TYPE_BOOLEAN, &value);
02817
02818 <font class="keywordflow">return</font> (value != FALSE);
02819 }
02820
02830 dbus_int32_t
<a name="l02831"></a><a class="code" href="group__DBusMessage.html#a47">02831</a> dbus_message_iter_get_int32 (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02832 {
02833 dbus_int32_t value = 0;
02834
02835 _dbus_message_iter_get_basic_type (iter, DBUS_TYPE_INT32, &value);
02836
02837 <font class="keywordflow">return</font> value;
02838 }
02839
02849 dbus_uint32_t
<a name="l02850"></a><a class="code" href="group__DBusMessage.html#a48">02850</a> dbus_message_iter_get_uint32 (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02851 {
02852 dbus_int32_t value = 0;
02853
02854 _dbus_message_iter_get_basic_type (iter, DBUS_TYPE_UINT32, &value);
02855
02856 <font class="keywordflow">return</font> value;
02857 }
02858
02859 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
02860 <font class="preprocessor"></font>
02872 dbus_int64_t
<a name="l02873"></a><a class="code" href="group__DBusMessage.html#a49">02873</a> dbus_message_iter_get_int64 (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02874 {
02875 dbus_int64_t value = 0;
02876
02877 _dbus_message_iter_get_basic_type (iter, DBUS_TYPE_INT64, &value);
02878
02879 <font class="keywordflow">return</font> value;
02880 }
02881
02893 dbus_uint64_t
<a name="l02894"></a><a class="code" href="group__DBusMessage.html#a50">02894</a> dbus_message_iter_get_uint64 (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02895 {
02896 dbus_uint64_t value = 0;
02897
02898 _dbus_message_iter_get_basic_type (iter, DBUS_TYPE_UINT64, &value);
02899
02900 <font class="keywordflow">return</font> value;
02901 }
02902
02903 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
02904
02914 <font class="keywordtype">double</font>
<a name="l02915"></a><a class="code" href="group__DBusMessage.html#a51">02915</a> dbus_message_iter_get_double (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
02916 {
02917 <font class="keywordtype">double</font> value = 0.0;
02918
02919 _dbus_message_iter_get_basic_type (iter, DBUS_TYPE_DOUBLE, &value);
02920
02921 <font class="keywordflow">return</font> value;
02922 }
02923
02937 dbus_bool_t
<a name="l02938"></a><a class="code" href="group__DBusMessage.html#a52">02938</a> dbus_message_iter_init_array_iterator (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
02939 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *array_iter,
02940 <font class="keywordtype">int</font> *array_type)
02941 {
02942 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02943 DBusMessageRealIter *array_real = (DBusMessageRealIter *)array_iter;
02944 <font class="keywordtype">int</font> type, pos, len_pos, len, array_type_pos;
02945 <font class="keywordtype">int</font> _array_type;
02946
02947 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
02948
02949 pos = dbus_message_iter_get_data_start (real, &type);
02950
02951 _dbus_assert (type == DBUS_TYPE_ARRAY);
02952
02953 _array_type = iter_get_array_type (real, &array_type_pos);
02954
02955 len_pos = _DBUS_ALIGN_VALUE (pos, <font class="keyword">sizeof</font> (dbus_uint32_t));
02956 len = _dbus_demarshal_uint32 (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
02957 pos, &pos);
02958
02959 array_real-><a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a> = real;
02960 array_real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a> = real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>;
02961 array_real-><a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a> = real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>;
02962
02963 array_real-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> = DBUS_MESSAGE_ITER_TYPE_ARRAY;
02964 array_real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> = pos;
02965 array_real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a> = pos + len;
02966
02967 array_real-><a class="code" href="structDBusMessageRealIter.html#m6">container_start</a> = pos;
02968 array_real-><a class="code" href="structDBusMessageRealIter.html#m7">container_length_pos</a> = len_pos;
02969 array_real-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a> = 0;
02970 array_real-><a class="code" href="structDBusMessageRealIter.html#m9">array_type_pos</a> = array_type_pos;
02971 array_real-><a class="code" href="structDBusMessageRealIter.html#m10">array_type_done</a> = TRUE;
02972
02973 <font class="keywordflow">if</font> (array_type != NULL)
02974 *array_type = _array_type;
02975
02976 <font class="keywordflow">return</font> len > 0;
02977 }
02978
02979
02989 dbus_bool_t
<a name="l02990"></a><a class="code" href="group__DBusMessage.html#a53">02990</a> dbus_message_iter_init_dict_iterator (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
02991 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *dict_iter)
02992 {
02993 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
02994 DBusMessageRealIter *dict_real = (DBusMessageRealIter *)dict_iter;
02995 <font class="keywordtype">int</font> type, pos, len_pos, len;
02996
02997 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
02998
02999 pos = dbus_message_iter_get_data_start (real, &type);
03000
03001 _dbus_assert (type == DBUS_TYPE_DICT);
03002
03003 len_pos = _DBUS_ALIGN_VALUE (pos, <font class="keyword">sizeof</font> (dbus_uint32_t));
03004 len = _dbus_demarshal_uint32 (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
03005 pos, &pos);
03006
03007 dict_real-><a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a> = real;
03008 dict_real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a> = real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>;
03009 dict_real-><a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a> = real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>;
03010
03011 dict_real-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> = DBUS_MESSAGE_ITER_TYPE_DICT;
03012 dict_real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> = pos;
03013 dict_real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a> = pos + len;
03014
03015 dict_real-><a class="code" href="structDBusMessageRealIter.html#m6">container_start</a> = pos;
03016 dict_real-><a class="code" href="structDBusMessageRealIter.html#m7">container_length_pos</a> = len_pos;
03017 dict_real-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a> = 0;
03018
03019 <font class="keywordflow">return</font> len > 0;
03020 }
03021
03022 <font class="keyword">static</font> dbus_bool_t
03023 _dbus_message_iter_get_basic_type_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03024 <font class="keywordtype">char</font> type,
03025 <font class="keywordtype">void</font> **array,
03026 <font class="keywordtype">int</font> *array_len)
03027 {
03028 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03029 <font class="keywordtype">int</font> item_type, pos;
03030
03031 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03032
03033 pos = dbus_message_iter_get_data_start (real, &item_type);
03034
03035 _dbus_assert (item_type == DBUS_TYPE_ARRAY);
03036
03037 item_type = iter_get_array_type (real, NULL);
03038
03039 _dbus_assert (type == item_type);
03040
03041 <font class="keywordflow">return</font> _dbus_demarshal_basic_type_array (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
03042 item_type, array, array_len,
03043 real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, &pos);
03044 }
03045
03056 dbus_bool_t
<a name="l03057"></a><a class="code" href="group__DBusMessage.html#a55">03057</a> dbus_message_iter_get_byte_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03058 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> **value,
03059 <font class="keywordtype">int</font> *len)
03060 {
03061 <font class="keywordflow">return</font> _dbus_message_iter_get_basic_type_array (iter, DBUS_TYPE_BYTE,
03062 (<font class="keywordtype">void</font> **) value, len);
03063 }
03064
03075 dbus_bool_t
<a name="l03076"></a><a class="code" href="group__DBusMessage.html#a56">03076</a> dbus_message_iter_get_boolean_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03077 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> **value,
03078 <font class="keywordtype">int</font> *len)
03079 {
03080 <font class="keywordflow">return</font> _dbus_message_iter_get_basic_type_array (iter, DBUS_TYPE_BOOLEAN,
03081 (<font class="keywordtype">void</font> **) value, len);
03082 }
03083
03094 dbus_bool_t
<a name="l03095"></a><a class="code" href="group__DBusMessage.html#a57">03095</a> dbus_message_iter_get_int32_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03096 dbus_int32_t **value,
03097 <font class="keywordtype">int</font> *len)
03098 {
03099 <font class="keywordflow">return</font> _dbus_message_iter_get_basic_type_array (iter, DBUS_TYPE_INT32,
03100 (<font class="keywordtype">void</font> **) value, len);
03101 }
03102
03113 dbus_bool_t
<a name="l03114"></a><a class="code" href="group__DBusMessage.html#a58">03114</a> dbus_message_iter_get_uint32_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03115 dbus_uint32_t **value,
03116 <font class="keywordtype">int</font> *len)
03117 {
03118 <font class="keywordflow">return</font> _dbus_message_iter_get_basic_type_array (iter, DBUS_TYPE_UINT32,
03119 (<font class="keywordtype">void</font> **) value, len);
03120 }
03121
03122 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
03123 <font class="preprocessor"></font>
03136 dbus_bool_t
<a name="l03137"></a><a class="code" href="group__DBusMessage.html#a59">03137</a> dbus_message_iter_get_int64_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03138 dbus_int64_t **value,
03139 <font class="keywordtype">int</font> *len)
03140 {
03141 <font class="keywordflow">return</font> _dbus_message_iter_get_basic_type_array (iter, DBUS_TYPE_INT64,
03142 (<font class="keywordtype">void</font> **) value, len);
03143 }
03144
03157 dbus_bool_t
<a name="l03158"></a><a class="code" href="group__DBusMessage.html#a60">03158</a> dbus_message_iter_get_uint64_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03159 dbus_uint64_t **value,
03160 <font class="keywordtype">int</font> *len)
03161 {
03162 <font class="keywordflow">return</font> _dbus_message_iter_get_basic_type_array (iter, DBUS_TYPE_UINT64,
03163 (<font class="keywordtype">void</font> **) value, len);
03164 }
03165
03166 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
03167
03178 dbus_bool_t
<a name="l03179"></a><a class="code" href="group__DBusMessage.html#a61">03179</a> dbus_message_iter_get_double_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03180 <font class="keywordtype">double</font> **value,
03181 <font class="keywordtype">int</font> *len)
03182 {
03183 <font class="keywordflow">return</font> _dbus_message_iter_get_basic_type_array (iter, DBUS_TYPE_DOUBLE,
03184 (<font class="keywordtype">void</font> **) value, len);
03185 }
03186
03202 dbus_bool_t
<a name="l03203"></a><a class="code" href="group__DBusMessage.html#a62">03203</a> dbus_message_iter_get_string_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03204 <font class="keywordtype">char</font> ***value,
03205 <font class="keywordtype">int</font> *len)
03206 {
03207 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03208 <font class="keywordtype">int</font> type, pos;
03209
03210 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03211
03212 pos = dbus_message_iter_get_data_start (real, &type);
03213
03214 _dbus_assert (type == DBUS_TYPE_ARRAY);
03215
03216 type = iter_get_array_type (real, NULL);
03217 _dbus_assert (type == DBUS_TYPE_STRING);
03218
03219 <font class="keywordflow">if</font> (!_dbus_demarshal_string_array (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
03220 pos, NULL, value, len))
03221 <font class="keywordflow">return</font> FALSE;
03222 <font class="keywordflow">else</font>
03223 <font class="keywordflow">return</font> TRUE;
03224 }
03225
03241 dbus_bool_t
<a name="l03242"></a><a class="code" href="group__DBusMessage.html#a63">03242</a> dbus_message_iter_get_object_path_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03243 <font class="keywordtype">char</font> ***value,
03244 <font class="keywordtype">int</font> *len)
03245 {
03246 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03247 <font class="keywordtype">int</font> type, pos;
03248
03249 _dbus_return_val_if_fail (dbus_message_iter_check (real), FALSE);
03250
03251 pos = dbus_message_iter_get_data_start (real, &type);
03252
03253 _dbus_assert (type == DBUS_TYPE_ARRAY);
03254
03255 type = iter_get_array_type (real, NULL);
03256 _dbus_assert (type == DBUS_TYPE_OBJECT_PATH);
03257
03258 <font class="keywordflow">if</font> (!_dbus_demarshal_string_array (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
03259 pos, NULL, value, len))
03260 <font class="keywordflow">return</font> FALSE;
03261 <font class="keywordflow">else</font>
03262 <font class="keywordflow">return</font> TRUE;
03263 }
03264
03274 <font class="keywordtype">char</font> *
<a name="l03275"></a><a class="code" href="group__DBusMessage.html#a64">03275</a> dbus_message_iter_get_dict_key (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
03276 {
03277 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03278
03279 _dbus_return_val_if_fail (dbus_message_iter_check (real), NULL);
03280
03281 _dbus_assert (real-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> == DBUS_MESSAGE_ITER_TYPE_DICT);
03282
03283 <font class="keywordflow">return</font> _dbus_demarshal_string (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
03284 real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>, NULL);
03285 }
03286
03295 <font class="keywordtype">void</font>
<a name="l03296"></a><a class="code" href="group__DBusMessage.html#a65">03296</a> dbus_message_append_iter_init (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
03297 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
03298 {
03299 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03300
03301 _dbus_return_if_fail (message != NULL);
03302 _dbus_return_if_fail (iter != NULL);
03303
03304 real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a> = message;
03305 real-><a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a> = NULL;
03306 real-><a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a> = message-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>;
03307
03308 real-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> = DBUS_MESSAGE_ITER_TYPE_MESSAGE;
03309 real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a> = _dbus_string_get_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>);
03310 real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> = real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>;
03311
03312 real-><a class="code" href="structDBusMessageRealIter.html#m7">container_length_pos</a> = 0;
03313 real-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a> = 0;
03314 }
03315
03316 <font class="preprocessor">#ifndef DBUS_DISABLE_CHECKS</font>
03317 <font class="preprocessor"></font><font class="keyword">static</font> dbus_bool_t
03318 dbus_message_iter_append_check (DBusMessageRealIter *iter)
03319 {
03320 <font class="keywordflow">if</font> (iter == NULL)
03321 {
03322 _dbus_warn (<font class="stringliteral">"dbus iterator check failed: NULL iterator\n"</font>);
03323 <font class="keywordflow">return</font> FALSE;
03324 }
03325
03326 <font class="keywordflow">if</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m11">locked</a>)
03327 {
03328 _dbus_warn (<font class="stringliteral">"dbus iterator check failed: message is locked (has already been sent)\n"</font>);
03329 <font class="keywordflow">return</font> FALSE;
03330 }
03331
03332 <font class="keywordflow">if</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a> != iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>)
03333 {
03334 _dbus_warn (<font class="stringliteral">"dbus iterator check failed: invalid iterator, must re-initialize it after modifying the message"</font>);
03335 <font class="keywordflow">return</font> FALSE;
03336 }
03337
03338 <font class="keywordflow">if</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> != iter-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>)
03339 {
03340 _dbus_warn (<font class="stringliteral">"dbus iterator check failed: can only append at end of message"</font>);
03341 <font class="keywordflow">return</font> FALSE;
03342 }
03343
03344 <font class="keywordflow">if</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> != _dbus_string_get_length (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>))
03345 {
03346 _dbus_warn (<font class="stringliteral">"dbus iterator check failed: append pos not at end of message string"</font>);
03347 <font class="keywordflow">return</font> FALSE;
03348 }
03349
03350 <font class="keywordflow">return</font> TRUE;
03351 }
03352 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_DISABLE_CHECKS */</font>
03353
03354 <font class="keyword">static</font> dbus_bool_t
03355 dbus_message_iter_append_type (DBusMessageRealIter *iter,
03356 <font class="keywordtype">int</font> type)
03357 {
03358 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
03359
03360 <font class="keywordflow">switch</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m3">type</a>)
03361 {
03362 <font class="keywordflow">case</font> DBUS_MESSAGE_ITER_TYPE_MESSAGE:
03363 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, type))
03364 <font class="keywordflow">return</font> FALSE;
03365
03366 <font class="keywordflow">if</font> (!_dbus_message_append_byte_to_signature (iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>, type))
03367 {
03368 _dbus_string_shorten (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, 1);
03369 <font class="keywordflow">return</font> FALSE;
03370 }
03371 <font class="keywordflow">break</font>;
03372
03373 <font class="keywordflow">case</font> DBUS_MESSAGE_ITER_TYPE_ARRAY:
03374 data = _dbus_string_get_const_data_len (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
03375 iter-><a class="code" href="structDBusMessageRealIter.html#m9">array_type_pos</a>, 1);
03376 <font class="keywordflow">if</font> (type != *data)
03377 {
03378 _dbus_warn (<font class="stringliteral">"Appended element of wrong type for array\n"</font>);
03379 <font class="keywordflow">return</font> FALSE;
03380 }
03381 <font class="keywordflow">break</font>;
03382
03383 <font class="keywordflow">case</font> DBUS_MESSAGE_ITER_TYPE_DICT:
03384 <font class="keywordflow">if</font> (!iter-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a>)
03385 {
03386 _dbus_warn (<font class="stringliteral">"Appending dict data before key name\n"</font>);
03387 <font class="keywordflow">return</font> FALSE;
03388 }
03389
03390 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, type))
03391 <font class="keywordflow">return</font> FALSE;
03392
03393 <font class="keywordflow">break</font>;
03394
03395 <font class="keywordflow">default</font>:
03396 _dbus_assert_not_reached (<font class="stringliteral">"Invalid iter type"</font>);
03397 <font class="keywordflow">break</font>;
03398 }
03399
03400 <font class="keywordflow">return</font> TRUE;
03401 }
03402
03403 <font class="keyword">static</font> <font class="keywordtype">void</font>
03404 dbus_message_iter_update_after_change (DBusMessageRealIter *iter)
03405 {
03406 iter-><a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a> = iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>;
03407
03408 <font class="comment">/* Set new end of iter */</font>
03409 iter-><a class="code" href="structDBusMessageRealIter.html#m5">end</a> = _dbus_string_get_length (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>);
03410 iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> = iter-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>;
03411
03412 <font class="comment">/* Set container length */</font>
03413 <font class="keywordflow">if</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> == DBUS_MESSAGE_ITER_TYPE_DICT ||
03414 (iter-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> == DBUS_MESSAGE_ITER_TYPE_ARRAY && iter-><a class="code" href="structDBusMessageRealIter.html#m10">array_type_done</a>))
03415 _dbus_marshal_set_uint32 (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
03416 iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
03417 iter-><a class="code" href="structDBusMessageRealIter.html#m7">container_length_pos</a>,
03418 iter-><a class="code" href="structDBusMessageRealIter.html#m5">end</a> - iter-><a class="code" href="structDBusMessageRealIter.html#m6">container_start</a>);
03419
03420 <font class="keywordflow">if</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a>)
03421 dbus_message_iter_update_after_change (iter-><a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a>);
03422 }
03423
03424 <font class="keyword">static</font> <font class="keywordtype">void</font>
03425 dbus_message_iter_append_done (DBusMessageRealIter *iter)
03426 {
03427 iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>++;
03428 dbus_message_iter_update_after_change (iter);
03429 iter-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a> = FALSE;
03430 }
03431
03438 dbus_bool_t
<a name="l03439"></a><a class="code" href="group__DBusMessage.html#a70">03439</a> dbus_message_iter_append_nil (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter)
03440 {
03441 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03442
03443 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03444
03445 <font class="keywordflow">if</font> (!dbus_message_iter_append_type (real, DBUS_TYPE_NIL))
03446 <font class="keywordflow">return</font> FALSE;
03447
03448 dbus_message_iter_append_done (real);
03449
03450 <font class="keywordflow">return</font> TRUE;
03451 }
03452
03453 <font class="keyword">static</font> dbus_bool_t
03454 dbus_message_iter_append_basic (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03455 <font class="keywordtype">char</font> type,
03456 <font class="keywordtype">void</font> *value)
03457 {
03458 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03459
03460 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03461
03462 <font class="keywordflow">if</font> (!dbus_message_iter_append_type (real, type))
03463 <font class="keywordflow">return</font> FALSE;
03464
03465 <font class="keywordflow">if</font> (!_dbus_marshal_basic_type (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
03466 type, value,
03467 real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>))
03468 {
03469 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03470 <font class="keywordflow">return</font> FALSE;
03471 }
03472
03473 dbus_message_iter_append_done (real);
03474
03475 <font class="keywordflow">return</font> TRUE;
03476 }
03477
03485 dbus_bool_t
<a name="l03486"></a><a class="code" href="group__DBusMessage.html#a72">03486</a> dbus_message_iter_append_boolean (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03487 dbus_bool_t value)
03488 {
03489 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> val = (value != FALSE);
03490 <font class="keywordflow">return</font> dbus_message_iter_append_basic (iter, DBUS_TYPE_BOOLEAN, &val);
03491 }
03492
03500 dbus_bool_t
<a name="l03501"></a><a class="code" href="group__DBusMessage.html#a73">03501</a> dbus_message_iter_append_byte (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03502 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> value)
03503 {
03504 <font class="keywordflow">return</font> dbus_message_iter_append_basic (iter, DBUS_TYPE_BYTE, &value);
03505 }
03506
03514 dbus_bool_t
<a name="l03515"></a><a class="code" href="group__DBusMessage.html#a74">03515</a> dbus_message_iter_append_int32 (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03516 dbus_int32_t value)
03517 {
03518 <font class="keywordflow">return</font> dbus_message_iter_append_basic (iter, DBUS_TYPE_INT32, &value);
03519 }
03520
03528 dbus_bool_t
<a name="l03529"></a><a class="code" href="group__DBusMessage.html#a75">03529</a> dbus_message_iter_append_uint32 (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03530 dbus_uint32_t value)
03531 {
03532 <font class="keywordflow">return</font> dbus_message_iter_append_basic (iter, DBUS_TYPE_UINT32, &value);
03533 }
03534
03535 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
03536 <font class="preprocessor"></font>
03546 dbus_bool_t
<a name="l03547"></a><a class="code" href="group__DBusMessage.html#a76">03547</a> dbus_message_iter_append_int64 (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03548 dbus_int64_t value)
03549 {
03550 <font class="keywordflow">return</font> dbus_message_iter_append_basic (iter, DBUS_TYPE_INT64, &value);
03551 }
03552
03562 dbus_bool_t
<a name="l03563"></a><a class="code" href="group__DBusMessage.html#a77">03563</a> dbus_message_iter_append_uint64 (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03564 dbus_uint64_t value)
03565 {
03566 <font class="keywordflow">return</font> dbus_message_iter_append_basic (iter, DBUS_TYPE_UINT64, &value);
03567 }
03568
03569 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
03570
03578 dbus_bool_t
<a name="l03579"></a><a class="code" href="group__DBusMessage.html#a78">03579</a> dbus_message_iter_append_double (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03580 <font class="keywordtype">double</font> value)
03581 {
03582 <font class="keywordflow">return</font> dbus_message_iter_append_basic (iter, DBUS_TYPE_DOUBLE, &value);
03583 }
03584
03594 dbus_bool_t
<a name="l03595"></a><a class="code" href="group__DBusMessage.html#a79">03595</a> dbus_message_iter_append_string (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03596 <font class="keyword">const</font> <font class="keywordtype">char</font> *value)
03597 {
03598 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03599
03600 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03601
03602 <font class="keywordflow">if</font> (!dbus_message_iter_append_type (real, DBUS_TYPE_STRING))
03603 <font class="keywordflow">return</font> FALSE;
03604
03605 <font class="keywordflow">if</font> (!_dbus_marshal_string (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, value))
03606 {
03607 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03608 <font class="keywordflow">return</font> FALSE;
03609 }
03610
03611 dbus_message_iter_append_done (real);
03612
03613 <font class="keywordflow">return</font> TRUE;
03614 }
03615
03625 dbus_bool_t
<a name="l03626"></a><a class="code" href="group__DBusMessage.html#a80">03626</a> dbus_message_iter_append_object_path (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03627 <font class="keyword">const</font> <font class="keywordtype">char</font> *value)
03628 {
03629 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03630
03631 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03632
03633 <font class="keywordflow">if</font> (!dbus_message_iter_append_type (real, DBUS_TYPE_OBJECT_PATH))
03634 <font class="keywordflow">return</font> FALSE;
03635
03636 <font class="keywordflow">if</font> (!_dbus_marshal_string (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, value))
03637 {
03638 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03639 <font class="keywordflow">return</font> FALSE;
03640 }
03641
03642 dbus_message_iter_append_done (real);
03643
03644 <font class="keywordflow">return</font> TRUE;
03645 }
03646
03659 dbus_bool_t
<a name="l03660"></a><a class="code" href="group__DBusMessage.html#a81">03660</a> dbus_message_iter_append_custom (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03661 <font class="keyword">const</font> <font class="keywordtype">char</font> *name,
03662 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data,
03663 <font class="keywordtype">int</font> len)
03664 {
03665 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03666
03667 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03668
03669 <font class="keywordflow">if</font> (!dbus_message_iter_append_type (real, DBUS_TYPE_CUSTOM))
03670 <font class="keywordflow">return</font> FALSE;
03671
03672 <font class="keywordflow">if</font> (!_dbus_marshal_string (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, name))
03673 {
03674 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03675 <font class="keywordflow">return</font> FALSE;
03676 }
03677
03678 <font class="keywordflow">if</font> (!_dbus_marshal_byte_array (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, data, len))
03679 {
03680 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03681 <font class="keywordflow">return</font> FALSE;
03682 }
03683
03684 dbus_message_iter_append_done (real);
03685
03686 <font class="keywordflow">return</font> TRUE;
03687 }
03688
03689
03698 dbus_bool_t
<a name="l03699"></a><a class="code" href="group__DBusMessage.html#a82">03699</a> dbus_message_iter_append_dict_key (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03700 <font class="keyword">const</font> <font class="keywordtype">char</font> *value)
03701 {
03702 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03703
03704 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03705 _dbus_assert (real-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> == DBUS_MESSAGE_ITER_TYPE_DICT);
03706
03707 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a>)
03708 {
03709 _dbus_warn (<font class="stringliteral">"Appending multiple dict key names\n"</font>);
03710 <font class="keywordflow">return</font> FALSE;
03711 }
03712
03713 <font class="keywordflow">if</font> (!_dbus_marshal_string (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, value))
03714 {
03715 <font class="keywordflow">return</font> FALSE;
03716 }
03717
03718 dbus_message_iter_append_done (real);
03719 real-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a> = TRUE;
03720
03721 <font class="keywordflow">return</font> TRUE;
03722 }
03723
03724 <font class="keyword">static</font> dbus_bool_t
03725 array_iter_type_mark_done (DBusMessageRealIter *iter)
03726 {
03727 <font class="keywordtype">int</font> len_pos;
03728
03729 <font class="keywordflow">if</font> (iter-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> == DBUS_MESSAGE_ITER_TYPE_ARRAY)
03730 array_iter_type_mark_done (iter-><a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a>);
03731 <font class="keywordflow">else</font>
03732 <font class="keywordflow">return</font> TRUE;
03733
03734 len_pos = _DBUS_ALIGN_VALUE (_dbus_string_get_length (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>),
03735 sizeof (dbus_uint32_t));
03736
03737 <font class="comment">/* Empty length for now, backfill later */</font>
03738 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, 0))
03739 {
03740 _dbus_string_set_length (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, iter-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03741 <font class="keywordflow">return</font> FALSE;
03742 }
03743
03744 iter-><a class="code" href="structDBusMessageRealIter.html#m6">container_start</a> = _dbus_string_get_length (&iter-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>);
03745 iter-><a class="code" href="structDBusMessageRealIter.html#m7">container_length_pos</a> = len_pos;
03746 iter-><a class="code" href="structDBusMessageRealIter.html#m10">array_type_done</a> = TRUE;
03747
03748 <font class="keywordflow">return</font> TRUE;
03749 }
03750
03751 <font class="keyword">static</font> dbus_bool_t
03752 append_array_type (DBusMessageRealIter *real,
03753 <font class="keywordtype">int</font> element_type,
03754 dbus_bool_t *array_type_done,
03755 <font class="keywordtype">int</font> *array_type_pos)
03756 {
03757 <font class="keywordtype">int</font> existing_element_type;
03758
03759 <font class="keywordflow">if</font> (!dbus_message_iter_append_type (real, DBUS_TYPE_ARRAY))
03760 <font class="keywordflow">return</font> FALSE;
03761
03762 <font class="keywordflow">if</font> (real-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> == DBUS_MESSAGE_ITER_TYPE_ARRAY &&
03763 real-><a class="code" href="structDBusMessageRealIter.html#m10">array_type_done</a>)
03764 {
03765 existing_element_type = iter_get_array_type (real, array_type_pos);
03766 <font class="keywordflow">if</font> (existing_element_type != element_type)
03767 {
03768 _dbus_warn (<font class="stringliteral">"Appending array of %s, when expecting array of %s\n"</font>,
03769 _dbus_type_to_string (element_type),
03770 _dbus_type_to_string (existing_element_type));
03771 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03772 <font class="keywordflow">return</font> FALSE;
03773 }
03774 <font class="keywordflow">if</font> (array_type_done != NULL)
03775 *array_type_done = TRUE;
03776 }
03777 <font class="keywordflow">else</font>
03778 {
03779 <font class="keywordflow">if</font> (array_type_pos != NULL)
03780 *array_type_pos = _dbus_string_get_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>);
03781
03782
03783 <font class="keywordflow">if</font> (!_dbus_message_append_byte_to_signature (real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>, element_type))
03784 {
03785 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03786 <font class="keywordflow">return</font> FALSE;
03787 }
03788
03789 <font class="comment">/* Append element type */</font>
03790 <font class="keywordflow">if</font> (!_dbus_string_append_byte (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, element_type))
03791 {
03792 _dbus_message_remove_byte_from_signature (real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>);
03793 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03794 <font class="keywordflow">return</font> FALSE;
03795 }
03796
03797 <font class="keywordflow">if</font> (array_type_done != NULL)
03798 *array_type_done = element_type != DBUS_TYPE_ARRAY;
03799
03800 <font class="keywordflow">if</font> (element_type != DBUS_TYPE_ARRAY &&
03801 !array_iter_type_mark_done (real))
03802 {
03803 _dbus_message_remove_byte_from_signature (real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>);
03804 <font class="keywordflow">return</font> FALSE;
03805 }
03806 }
03807
03808 <font class="keywordflow">return</font> TRUE;
03809 }
03810
03820 dbus_bool_t
<a name="l03821"></a><a class="code" href="group__DBusMessage.html#a85">03821</a> dbus_message_iter_append_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03822 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *array_iter,
03823 <font class="keywordtype">int</font> element_type)
03824 {
03825 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03826 DBusMessageRealIter *array_real = (DBusMessageRealIter *)array_iter;
03827 <font class="keywordtype">int</font> len_pos;
03828 <font class="keywordtype">int</font> array_type_pos;
03829 dbus_bool_t array_type_done;
03830
03831 <font class="keywordflow">if</font> (element_type == DBUS_TYPE_NIL)
03832 {
03833 _dbus_warn (<font class="stringliteral">"Can't create NIL arrays\n"</font>);
03834 <font class="keywordflow">return</font> FALSE;
03835 }
03836
03837 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03838
03839 <font class="keywordflow">if</font> (!append_array_type (real, element_type, &array_type_done, &array_type_pos))
03840 <font class="keywordflow">return</font> FALSE;
03841
03842 len_pos = _DBUS_ALIGN_VALUE (_dbus_string_get_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>), sizeof (dbus_uint32_t));
03843
03844 <font class="keywordflow">if</font> (array_type_done)
03845 {
03846 <font class="comment">/* Empty length for now, backfill later */</font>
03847 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, 0))
03848 {
03849 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03850 <font class="keywordflow">return</font> FALSE;
03851 }
03852 }
03853
03854 array_real-><a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a> = real;
03855 array_real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a> = real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>;
03856 array_real-><a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a> = real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>;
03857
03858 array_real-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> = DBUS_MESSAGE_ITER_TYPE_ARRAY;
03859 array_real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> = _dbus_string_get_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>);
03860 array_real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a> = array_real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>;
03861
03862 array_real-><a class="code" href="structDBusMessageRealIter.html#m6">container_start</a> = array_real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>;
03863 array_real-><a class="code" href="structDBusMessageRealIter.html#m7">container_length_pos</a> = len_pos;
03864 array_real-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a> = 0;
03865 array_real-><a class="code" href="structDBusMessageRealIter.html#m10">array_type_done</a> = array_type_done;
03866 array_real-><a class="code" href="structDBusMessageRealIter.html#m9">array_type_pos</a> = array_type_pos;
03867
03868 dbus_message_iter_append_done (array_real);
03869
03870 <font class="keywordflow">return</font> TRUE;
03871 }
03872
03881 dbus_bool_t
<a name="l03882"></a><a class="code" href="group__DBusMessage.html#a86">03882</a> dbus_message_iter_append_dict (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03883 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *dict_iter)
03884 {
03885 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03886 DBusMessageRealIter *dict_real = (DBusMessageRealIter *)dict_iter;
03887 <font class="keywordtype">int</font> len_pos;
03888
03889 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03890
03891 <font class="keywordflow">if</font> (!dbus_message_iter_append_type (real, DBUS_TYPE_DICT))
03892 <font class="keywordflow">return</font> FALSE;
03893
03894 len_pos = _DBUS_ALIGN_VALUE (_dbus_string_get_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>), sizeof (dbus_uint32_t));
03895
03896 <font class="comment">/* Empty length for now, backfill later */</font>
03897 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, 0))
03898 {
03899 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03900 <font class="keywordflow">return</font> FALSE;
03901 }
03902
03903 dict_real-><a class="code" href="structDBusMessageRealIter.html#m0">parent_iter</a> = real;
03904 dict_real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a> = real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>;
03905 dict_real-><a class="code" href="structDBusMessageRealIter.html#m2">changed_stamp</a> = real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m10">changed_stamp</a>;
03906
03907 dict_real-><a class="code" href="structDBusMessageRealIter.html#m3">type</a> = DBUS_MESSAGE_ITER_TYPE_DICT;
03908 dict_real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a> = _dbus_string_get_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>);
03909 dict_real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a> = dict_real-><a class="code" href="structDBusMessageRealIter.html#m5">end</a>;
03910
03911 dict_real-><a class="code" href="structDBusMessageRealIter.html#m6">container_start</a> = dict_real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>;
03912 dict_real-><a class="code" href="structDBusMessageRealIter.html#m7">container_length_pos</a> = len_pos;
03913 dict_real-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a> = 0;
03914
03915 dbus_message_iter_append_done (dict_real);
03916
03917 real-><a class="code" href="structDBusMessageRealIter.html#m8">wrote_dict_key</a> = FALSE;
03918
03919 <font class="keywordflow">return</font> TRUE;
03920 }
03921
03922 <font class="keyword">static</font> dbus_bool_t
03923 _dbus_message_iter_append_basic_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
03924 <font class="keywordtype">char</font> type,
03925 <font class="keyword">const</font> <font class="keywordtype">void</font> *value,
03926 <font class="keywordtype">int</font> len)
03927 {
03928 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
03929
03930 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
03931
03932 <font class="keywordflow">if</font> (!append_array_type (real, type, NULL, NULL))
03933 <font class="keywordflow">return</font> FALSE;
03934
03935 <font class="keywordflow">if</font> (!_dbus_marshal_basic_type_array (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>,
03936 type, value, len,
03937 real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>))
03938 {
03939 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
03940 <font class="keywordflow">return</font> FALSE;
03941 }
03942
03943 dbus_message_iter_append_done (real);
03944
03945 <font class="keywordflow">return</font> TRUE;
03946 }
03947
03948
03962 dbus_bool_t
<a name="l03963"></a><a class="code" href="group__DBusMessage.html#a88">03963</a> dbus_message_append_args_valist (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
03964 <font class="keywordtype">int</font> first_arg_type,
03965 va_list var_args)
03966 {
03967 <font class="keywordtype">int</font> type, old_len;
03968 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> iter;
03969
03970 _dbus_return_val_if_fail (message != NULL, FALSE);
03971
03972 old_len = _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>);
03973
03974 type = first_arg_type;
03975
03976 dbus_message_append_iter_init (message, &iter);
03977
03978 <font class="keywordflow">while</font> (type != DBUS_TYPE_INVALID)
03979 {
03980 <font class="keywordflow">switch</font> (type)
03981 {
03982 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
03983 <font class="keywordflow">if</font> (!dbus_message_iter_append_nil (&iter))
03984 <font class="keywordflow">goto</font> errorout;
03985 <font class="keywordflow">break</font>;
03986 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
03987 <font class="comment">/* FIXME if you pass an unsigned char to varargs it gets promoted to int,</font>
03988 <font class="comment"> * so probably we should read an int here.</font>
03989 <font class="comment"> */</font>
03990 <font class="keywordflow">if</font> (!dbus_message_iter_append_byte (&iter, va_arg (var_args, <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font>)))
03991 <font class="keywordflow">goto</font> errorout;
03992 <font class="keywordflow">break</font>;
03993 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
03994 <font class="keywordflow">if</font> (!dbus_message_iter_append_boolean (&iter, va_arg (var_args, dbus_bool_t)))
03995 <font class="keywordflow">goto</font> errorout;
03996 <font class="keywordflow">break</font>;
03997 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
03998 <font class="comment">/* FIXME this is probably wrong, because an int passed in probably gets</font>
03999 <font class="comment"> * converted to plain "int" not necessarily 32-bit.</font>
04000 <font class="comment"> */</font>
04001 <font class="keywordflow">if</font> (!dbus_message_iter_append_int32 (&iter, va_arg (var_args, dbus_int32_t)))
04002 <font class="keywordflow">goto</font> errorout;
04003 <font class="keywordflow">break</font>;
04004 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
04005 <font class="comment">/* FIXME this is probably wrong, because an int passed in probably gets</font>
04006 <font class="comment"> * converted to plain "int" not necessarily 32-bit.</font>
04007 <font class="comment"> */</font>
04008 <font class="keywordflow">if</font> (!dbus_message_iter_append_uint32 (&iter, va_arg (var_args, dbus_uint32_t)))
04009 <font class="keywordflow">goto</font> errorout;
04010 <font class="keywordflow">break</font>;
04011 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
04012 <font class="preprocessor"></font> <font class="keywordflow">case</font> DBUS_TYPE_INT64:
04013 <font class="keywordflow">if</font> (!dbus_message_iter_append_int64 (&iter, va_arg (var_args, dbus_int64_t)))
04014 <font class="keywordflow">goto</font> errorout;
04015 <font class="keywordflow">break</font>;
04016 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
04017 <font class="keywordflow">if</font> (!dbus_message_iter_append_uint64 (&iter, va_arg (var_args, dbus_uint64_t)))
04018 <font class="keywordflow">goto</font> errorout;
04019 <font class="keywordflow">break</font>;
04020 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
04021 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
04022 <font class="keywordflow">if</font> (!dbus_message_iter_append_double (&iter, va_arg (var_args, <font class="keywordtype">double</font>)))
04023 <font class="keywordflow">goto</font> errorout;
04024 <font class="keywordflow">break</font>;
04025 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
04026 <font class="keywordflow">if</font> (!dbus_message_iter_append_string (&iter, va_arg (var_args, <font class="keyword">const</font> <font class="keywordtype">char</font> *)))
04027 <font class="keywordflow">goto</font> errorout;
04028 <font class="keywordflow">break</font>;
04029 <font class="keywordflow">case</font> DBUS_TYPE_OBJECT_PATH:
04030 <font class="keywordflow">if</font> (!dbus_message_iter_append_object_path (&iter, va_arg (var_args, <font class="keyword">const</font> <font class="keywordtype">char</font>*)))
04031 <font class="keywordflow">goto</font> errorout;
04032 <font class="keywordflow">break</font>;
04033 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
04034 {
04035 <font class="keyword">const</font> <font class="keywordtype">char</font> *name;
04036 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data;
04037 <font class="keywordtype">int</font> len;
04038
04039 name = va_arg (var_args, <font class="keyword">const</font> <font class="keywordtype">char</font> *);
04040 data = va_arg (var_args, <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *);
04041 len = va_arg (var_args, <font class="keywordtype">int</font>);
04042
04043 <font class="keywordflow">if</font> (!dbus_message_iter_append_custom (&iter, name, data, len))
04044 <font class="keywordflow">goto</font> errorout;
04045 <font class="keywordflow">break</font>;
04046 }
04047 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
04048 {
04049 <font class="keywordtype">void</font> *data;
04050 <font class="keywordtype">int</font> len, type;
04051
04052 type = va_arg (var_args, <font class="keywordtype">int</font>);
04053 data = va_arg (var_args, <font class="keywordtype">void</font> *);
04054 len = va_arg (var_args, <font class="keywordtype">int</font>);
04055
04056 <font class="keywordflow">switch</font> (type)
04057 {
04058 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
04059 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
04060 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
04061 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
04062 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
04063 <font class="preprocessor"></font> <font class="keywordflow">case</font> DBUS_TYPE_INT64:
04064 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
04065 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
04066 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
04067 <font class="keywordflow">if</font> (!_dbus_message_iter_append_basic_array (&iter, type, data, len))
04068 <font class="keywordflow">goto</font> errorout;
04069 <font class="keywordflow">break</font>;
04070 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
04071 <font class="keywordflow">if</font> (!dbus_message_iter_append_string_array (&iter, (<font class="keyword">const</font> <font class="keywordtype">char</font> **)data, len))
04072 <font class="keywordflow">goto</font> errorout;
04073 <font class="keywordflow">break</font>;
04074 <font class="keywordflow">case</font> DBUS_TYPE_OBJECT_PATH:
04075 <font class="keywordflow">if</font> (!dbus_message_iter_append_object_path_array (&iter, (<font class="keyword">const</font> <font class="keywordtype">char</font> **)data, len))
04076 <font class="keywordflow">goto</font> errorout;
04077 <font class="keywordflow">break</font>;
04078 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
04079 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
04080 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
04081 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
04082 _dbus_warn (<font class="stringliteral">"dbus_message_append_args_valist doesn't support recursive arrays\n"</font>);
04083 <font class="keywordflow">goto</font> errorout;
04084 <font class="keywordflow">default</font>:
04085 _dbus_warn (<font class="stringliteral">"Unknown field type %d\n"</font>, type);
04086 <font class="keywordflow">goto</font> errorout;
04087 }
04088 }
04089 <font class="keywordflow">break</font>;
04090
04091 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
04092 _dbus_warn (<font class="stringliteral">"dbus_message_append_args_valist doesn't support dicts\n"</font>);
04093 <font class="keywordflow">goto</font> errorout;
04094 <font class="keywordflow">default</font>:
04095 _dbus_warn (<font class="stringliteral">"Unknown field type %d\n"</font>, type);
04096 <font class="keywordflow">goto</font> errorout;
04097 }
04098
04099 type = va_arg (var_args, <font class="keywordtype">int</font>);
04100 }
04101
04102 <font class="keywordflow">return</font> TRUE;
04103
04104 errorout:
04105 <font class="keywordflow">return</font> FALSE;
04106 }
04107
04116 dbus_bool_t
<a name="l04117"></a><a class="code" href="group__DBusMessage.html#a89">04117</a> dbus_message_iter_append_boolean_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
04118 <font class="keywordtype">unsigned</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *value,
04119 <font class="keywordtype">int</font> len)
04120 {
04121 <font class="keywordflow">return</font> _dbus_message_iter_append_basic_array (iter, DBUS_TYPE_BOOLEAN,
04122 value, len);
04123 }
04124
04133 dbus_bool_t
<a name="l04134"></a><a class="code" href="group__DBusMessage.html#a90">04134</a> dbus_message_iter_append_int32_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
04135 <font class="keyword">const</font> dbus_int32_t *value,
04136 <font class="keywordtype">int</font> len)
04137 {
04138 <font class="keywordflow">return</font> _dbus_message_iter_append_basic_array (iter, DBUS_TYPE_INT32,
04139 value, len);
04140 }
04141
04150 dbus_bool_t
<a name="l04151"></a><a class="code" href="group__DBusMessage.html#a91">04151</a> dbus_message_iter_append_uint32_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
04152 <font class="keyword">const</font> dbus_uint32_t *value,
04153 <font class="keywordtype">int</font> len)
04154 {
04155 <font class="keywordflow">return</font> _dbus_message_iter_append_basic_array (iter, DBUS_TYPE_UINT32,
04156 value, len);
04157 }
04158
04159 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
04160 <font class="preprocessor"></font>
04171 dbus_bool_t
<a name="l04172"></a><a class="code" href="group__DBusMessage.html#a92">04172</a> dbus_message_iter_append_int64_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
04173 <font class="keyword">const</font> dbus_int64_t *value,
04174 <font class="keywordtype">int</font> len)
04175 {
04176 <font class="keywordflow">return</font> _dbus_message_iter_append_basic_array (iter, DBUS_TYPE_INT64,
04177 value, len);
04178 }
04179
04190 dbus_bool_t
<a name="l04191"></a><a class="code" href="group__DBusMessage.html#a93">04191</a> dbus_message_iter_append_uint64_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
04192 <font class="keyword">const</font> dbus_uint64_t *value,
04193 <font class="keywordtype">int</font> len)
04194 {
04195 <font class="keywordflow">return</font> _dbus_message_iter_append_basic_array (iter, DBUS_TYPE_UINT64,
04196 value, len);
04197 }
04198 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
04199
04208 dbus_bool_t
<a name="l04209"></a><a class="code" href="group__DBusMessage.html#a94">04209</a> dbus_message_iter_append_double_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
04210 <font class="keyword">const</font> <font class="keywordtype">double</font> *value,
04211 <font class="keywordtype">int</font> len)
04212 {
04213 <font class="keywordflow">return</font> _dbus_message_iter_append_basic_array (iter, DBUS_TYPE_DOUBLE,
04214 value, len);
04215 }
04216
04225 dbus_bool_t
<a name="l04226"></a><a class="code" href="group__DBusMessage.html#a95">04226</a> dbus_message_iter_append_byte_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
04227 <font class="keywordtype">unsigned</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *value,
04228 <font class="keywordtype">int</font> len)
04229 {
04230 <font class="keywordflow">return</font> _dbus_message_iter_append_basic_array (iter, DBUS_TYPE_BYTE,
04231 value, len);
04232 }
04233
04242 dbus_bool_t
<a name="l04243"></a><a class="code" href="group__DBusMessage.html#a96">04243</a> dbus_message_iter_append_string_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
04244 <font class="keyword">const</font> <font class="keywordtype">char</font> **value,
04245 <font class="keywordtype">int</font> len)
04246 {
04247 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04248
04249 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04250
04251 <font class="keywordflow">if</font> (!append_array_type (real, DBUS_TYPE_STRING, NULL, NULL))
04252 <font class="keywordflow">return</font> FALSE;
04253
04254 <font class="keywordflow">if</font> (!_dbus_marshal_string_array (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, value, len))
04255 {
04256 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
04257 <font class="keywordflow">return</font> FALSE;
04258 }
04259
04260 dbus_message_iter_append_done (real);
04261
04262 <font class="keywordflow">return</font> TRUE;
04263 }
04264
04273 dbus_bool_t
<a name="l04274"></a><a class="code" href="group__DBusMessage.html#a97">04274</a> dbus_message_iter_append_object_path_array (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
04275 <font class="keyword">const</font> <font class="keywordtype">char</font> **value,
04276 <font class="keywordtype">int</font> len)
04277 {
04278 DBusMessageRealIter *real = (DBusMessageRealIter *)iter;
04279
04280 _dbus_return_val_if_fail (dbus_message_iter_append_check (real), FALSE);
04281
04282 <font class="keywordflow">if</font> (!append_array_type (real, DBUS_TYPE_OBJECT_PATH, NULL, NULL))
04283 <font class="keywordflow">return</font> FALSE;
04284
04285 <font class="keywordflow">if</font> (!_dbus_marshal_string_array (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m7">byte_order</a>, value, len))
04286 {
04287 _dbus_string_set_length (&real-><a class="code" href="structDBusMessageRealIter.html#m1">message</a>-><a class="code" href="structDBusMessage.html#m6">body</a>, real-><a class="code" href="structDBusMessageRealIter.html#m4">pos</a>);
04288 <font class="keywordflow">return</font> FALSE;
04289 }
04290
04291 dbus_message_iter_append_done (real);
04292
04293 <font class="keywordflow">return</font> TRUE;
04294 }
04295
04303 dbus_bool_t
<a name="l04304"></a><a class="code" href="group__DBusMessage.html#a98">04304</a> dbus_message_set_sender (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04305 <font class="keyword">const</font> <font class="keywordtype">char</font> *sender)
04306 {
04307 _dbus_return_val_if_fail (message != NULL, FALSE);
04308 _dbus_return_val_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>, FALSE);
04309
04310 <font class="keywordflow">return</font> set_string_field (message,
04311 DBUS_HEADER_FIELD_SENDER,
04312 DBUS_TYPE_STRING,
04313 sender);
04314 }
04315
04326 <font class="keywordtype">void</font>
<a name="l04327"></a><a class="code" href="group__DBusMessage.html#a99">04327</a> dbus_message_set_no_reply (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04328 dbus_bool_t no_reply)
04329 {
04330 <font class="keywordtype">char</font> *header;
04331
04332 _dbus_return_if_fail (message != NULL);
04333 _dbus_return_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
04334
04335 header = _dbus_string_get_data_len (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, FLAGS_OFFSET, 1);
04336
04337 <font class="keywordflow">if</font> (no_reply)
04338 *header |= DBUS_HEADER_FLAG_NO_REPLY_EXPECTED;
04339 <font class="keywordflow">else</font>
04340 *header &= ~DBUS_HEADER_FLAG_NO_REPLY_EXPECTED;
04341 }
04342
04350 dbus_bool_t
<a name="l04351"></a><a class="code" href="group__DBusMessage.html#a100">04351</a> dbus_message_get_no_reply (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
04352 {
04353 <font class="keyword">const</font> <font class="keywordtype">char</font> *header;
04354
04355 _dbus_return_val_if_fail (message != NULL, FALSE);
04356
04357 header = _dbus_string_get_const_data_len (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, FLAGS_OFFSET, 1);
04358
04359 <font class="keywordflow">return</font> (*header & DBUS_HEADER_FLAG_NO_REPLY_EXPECTED) != 0;
04360 }
04361
04362
04372 <font class="keywordtype">void</font>
<a name="l04373"></a><a class="code" href="group__DBusMessage.html#a101">04373</a> dbus_message_set_auto_activation (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04374 dbus_bool_t auto_activation)
04375 {
04376 <font class="keywordtype">char</font> *header;
04377
04378 _dbus_return_if_fail (message != NULL);
04379 _dbus_return_if_fail (!message-><a class="code" href="structDBusMessage.html#m11">locked</a>);
04380
04381 header = _dbus_string_get_data_len (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, FLAGS_OFFSET, 1);
04382
04383 <font class="keywordflow">if</font> (auto_activation)
04384 *header |= DBUS_HEADER_FLAG_AUTO_ACTIVATION;
04385 <font class="keywordflow">else</font>
04386 *header &= ~DBUS_HEADER_FLAG_AUTO_ACTIVATION;
04387 }
04388
04396 dbus_bool_t
<a name="l04397"></a><a class="code" href="group__DBusMessage.html#a102">04397</a> dbus_message_get_auto_activation (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
04398 {
04399 <font class="keyword">const</font> <font class="keywordtype">char</font> *header;
04400
04401 _dbus_return_val_if_fail (message != NULL, FALSE);
04402
04403 header = _dbus_string_get_const_data_len (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, FLAGS_OFFSET, 1);
04404
04405 <font class="keywordflow">return</font> (*header & DBUS_HEADER_FLAG_AUTO_ACTIVATION) != 0;
04406 }
04407
04415 <font class="keyword">const</font> <font class="keywordtype">char</font>*
<a name="l04416"></a><a class="code" href="group__DBusMessage.html#a103">04416</a> dbus_message_get_sender (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
04417 {
04418 _dbus_return_val_if_fail (message != NULL, NULL);
04419
04420 <font class="keywordflow">return</font> get_string_field (message,
04421 DBUS_HEADER_FIELD_SENDER,
04422 NULL);
04423 }
04424
04440 <font class="keyword">const</font> <font class="keywordtype">char</font>*
<a name="l04441"></a><a class="code" href="group__DBusMessage.html#a104">04441</a> dbus_message_get_signature (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
04442 {
04443 _dbus_return_val_if_fail (message != NULL, NULL);
04444
04445 <font class="keywordflow">return</font> get_string_field (message,
04446 DBUS_HEADER_FIELD_SIGNATURE,
04447 NULL);
04448 }
04449
04450 <font class="keyword">static</font> dbus_bool_t
04451 _dbus_message_has_type_interface_member (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04452 <font class="keywordtype">int</font> type,
04453 <font class="keyword">const</font> <font class="keywordtype">char</font> *interface,
04454 <font class="keyword">const</font> <font class="keywordtype">char</font> *method)
04455 {
04456 <font class="keyword">const</font> <font class="keywordtype">char</font> *n;
04457
04458 _dbus_assert (message != NULL);
04459 _dbus_assert (interface != NULL);
04460 _dbus_assert (method != NULL);
04461
04462 <font class="keywordflow">if</font> (dbus_message_get_type (message) != type)
04463 <font class="keywordflow">return</font> FALSE;
04464
04465 <font class="comment">/* Optimize by checking the short method name first</font>
04466 <font class="comment"> * instead of the longer interface name</font>
04467 <font class="comment"> */</font>
04468
04469 n = dbus_message_get_member (message);
04470
04471 <font class="keywordflow">if</font> (n && strcmp (n, method) == 0)
04472 {
04473 n = dbus_message_get_interface (message);
04474
04475 <font class="keywordflow">if</font> (n && strcmp (n, interface) == 0)
04476 <font class="keywordflow">return</font> TRUE;
04477 }
04478
04479 <font class="keywordflow">return</font> FALSE;
04480 }
04481
04494 dbus_bool_t
<a name="l04495"></a><a class="code" href="group__DBusMessage.html#a106">04495</a> dbus_message_is_method_call (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04496 <font class="keyword">const</font> <font class="keywordtype">char</font> *interface,
04497 <font class="keyword">const</font> <font class="keywordtype">char</font> *method)
04498 {
04499 _dbus_return_val_if_fail (message != NULL, FALSE);
04500 _dbus_return_val_if_fail (interface != NULL, FALSE);
04501 _dbus_return_val_if_fail (method != NULL, FALSE);
04502
04503 <font class="keywordflow">return</font> _dbus_message_has_type_interface_member (message,
04504 DBUS_MESSAGE_TYPE_METHOD_CALL,
04505 interface, method);
04506 }
04507
04520 dbus_bool_t
<a name="l04521"></a><a class="code" href="group__DBusMessage.html#a107">04521</a> dbus_message_is_signal (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04522 <font class="keyword">const</font> <font class="keywordtype">char</font> *interface,
04523 <font class="keyword">const</font> <font class="keywordtype">char</font> *signal_name)
04524 {
04525 _dbus_return_val_if_fail (message != NULL, FALSE);
04526 _dbus_return_val_if_fail (interface != NULL, FALSE);
04527 _dbus_return_val_if_fail (signal_name != NULL, FALSE);
04528
04529 <font class="keywordflow">return</font> _dbus_message_has_type_interface_member (message,
04530 DBUS_MESSAGE_TYPE_SIGNAL,
04531 interface, signal_name);
04532 }
04533
04544 dbus_bool_t
<a name="l04545"></a><a class="code" href="group__DBusMessage.html#a108">04545</a> dbus_message_is_error (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04546 <font class="keyword">const</font> <font class="keywordtype">char</font> *error_name)
04547 {
04548 <font class="keyword">const</font> <font class="keywordtype">char</font> *n;
04549
04550 _dbus_return_val_if_fail (message != NULL, FALSE);
04551 _dbus_return_val_if_fail (error_name != NULL, FALSE);
04552 _dbus_return_val_if_fail (is_valid_error_name (error_name), FALSE);
04553
04554 <font class="keywordflow">if</font> (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_ERROR)
04555 <font class="keywordflow">return</font> FALSE;
04556
04557 n = dbus_message_get_error_name (message);
04558
04559 <font class="keywordflow">if</font> (n && strcmp (n, error_name) == 0)
04560 <font class="keywordflow">return</font> TRUE;
04561 <font class="keywordflow">else</font>
04562 <font class="keywordflow">return</font> FALSE;
04563 }
04564
04575 dbus_bool_t
<a name="l04576"></a><a class="code" href="group__DBusMessage.html#a109">04576</a> dbus_message_has_destination (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04577 <font class="keyword">const</font> <font class="keywordtype">char</font> *service)
04578 {
04579 <font class="keyword">const</font> <font class="keywordtype">char</font> *s;
04580
04581 _dbus_return_val_if_fail (message != NULL, FALSE);
04582 _dbus_return_val_if_fail (service != NULL, FALSE);
04583
04584 s = dbus_message_get_destination (message);
04585
04586 <font class="keywordflow">if</font> (s && strcmp (s, service) == 0)
04587 <font class="keywordflow">return</font> TRUE;
04588 <font class="keywordflow">else</font>
04589 <font class="keywordflow">return</font> FALSE;
04590 }
04591
04606 dbus_bool_t
<a name="l04607"></a><a class="code" href="group__DBusMessage.html#a110">04607</a> dbus_message_has_sender (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04608 <font class="keyword">const</font> <font class="keywordtype">char</font> *service)
04609 {
04610 <font class="keyword">const</font> <font class="keywordtype">char</font> *s;
04611
04612 _dbus_return_val_if_fail (message != NULL, FALSE);
04613 _dbus_return_val_if_fail (service != NULL, FALSE);
04614
04615 s = dbus_message_get_sender (message);
04616
04617 <font class="keywordflow">if</font> (s && strcmp (s, service) == 0)
04618 <font class="keywordflow">return</font> TRUE;
04619 <font class="keywordflow">else</font>
04620 <font class="keywordflow">return</font> FALSE;
04621 }
04622
04632 dbus_bool_t
<a name="l04633"></a><a class="code" href="group__DBusMessage.html#a111">04633</a> dbus_message_has_signature (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
04634 <font class="keyword">const</font> <font class="keywordtype">char</font> *signature)
04635 {
04636 <font class="keyword">const</font> <font class="keywordtype">char</font> *s;
04637
04638 _dbus_return_val_if_fail (message != NULL, FALSE);
04639 _dbus_return_val_if_fail (signature != NULL, FALSE);
04640
04641 s = dbus_message_get_signature (message);
04642
04643 <font class="keywordflow">if</font> (s && strcmp (s, signature) == 0)
04644 <font class="keywordflow">return</font> TRUE;
04645 <font class="keywordflow">else</font>
04646 <font class="keywordflow">return</font> FALSE;
04647 }
04648
04666 dbus_bool_t
<a name="l04667"></a><a class="code" href="group__DBusMessage.html#a112">04667</a> dbus_set_error_from_message (<a class="code" href="structDBusError.html">DBusError</a> *error,
04668 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
04669 {
04670 <font class="keywordtype">char</font> *str;
04671
04672 _dbus_return_val_if_fail (message != NULL, FALSE);
04673 _dbus_return_val_if_error_is_set (error, FALSE);
04674
04675 <font class="keywordflow">if</font> (dbus_message_get_type (message) != DBUS_MESSAGE_TYPE_ERROR)
04676 <font class="keywordflow">return</font> FALSE;
04677
04678 str = NULL;
04679 dbus_message_get_args (message, NULL,
04680 DBUS_TYPE_STRING, &str,
04681 DBUS_TYPE_INVALID);
04682
04683 dbus_set_error (error, dbus_message_get_error_name (message),
04684 str ? <font class="stringliteral">"%s"</font> : NULL, str);
04685
04686 dbus_free (str);
04687
04688 <font class="keywordflow">return</font> TRUE;
04689 }
04690
04715 <font class="comment">/* we definitely use signed ints for sizes, so don't exceed</font>
04716 <font class="comment"> * _DBUS_INT_MAX; and add 16 for paranoia, since a message</font>
04717 <font class="comment"> * over 128M is pretty nuts anyhow.</font>
04718 <font class="comment"> */</font>
04719
<a name="l04723"></a><a class="code" href="group__DBusMessageInternals.html#a61">04723</a> <font class="preprocessor">#define MAX_SANE_MESSAGE_SIZE (_DBUS_INT_MAX/16)</font>
04724 <font class="preprocessor"></font>
<a name="l04729"></a><a class="code" href="structDBusMessageLoader.html">04729</a> <font class="keyword">struct </font><a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a>
04730 {
<a name="l04731"></a><a class="code" href="structDBusMessageLoader.html#m0">04731</a> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageLoader.html#m0">refcount</a>;
<a name="l04733"></a><a class="code" href="structDBusMessageLoader.html#m1">04733</a> <a class="code" href="structDBusString.html">DBusString</a> <a class="code" href="structDBusMessageLoader.html#m1">data</a>;
<a name="l04735"></a><a class="code" href="structDBusMessageLoader.html#m2">04735</a> <a class="code" href="structDBusList.html">DBusList</a> *<a class="code" href="structDBusMessageLoader.html#m2">messages</a>;
<a name="l04737"></a><a class="code" href="structDBusMessageLoader.html#m3">04737</a> <font class="keywordtype">long</font> <a class="code" href="structDBusMessageLoader.html#m3">max_message_size</a>;
<a name="l04739"></a><a class="code" href="structDBusMessageLoader.html#m4">04739</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageLoader.html#m4">buffer_outstanding</a> : 1;
<a name="l04741"></a><a class="code" href="structDBusMessageLoader.html#m5">04741</a> <font class="keywordtype">unsigned</font> <font class="keywordtype">int</font> <a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> : 1;
04742 };
04743
<a name="l04754"></a><a class="code" href="group__DBusMessageInternals.html#a62">04754</a> <font class="preprocessor">#define INITIAL_LOADER_DATA_LEN 32</font>
04755 <font class="preprocessor"></font>
04762 <a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a>*
<a name="l04763"></a><a class="code" href="group__DBusMessageInternals.html#a158">04763</a> _dbus_message_loader_new (<font class="keywordtype">void</font>)
04764 {
04765 <a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader;
04766
04767 loader = dbus_new0 (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a>, 1);
04768 <font class="keywordflow">if</font> (loader == NULL)
04769 <font class="keywordflow">return</font> NULL;
04770
04771 loader-><a class="code" href="structDBusMessageLoader.html#m0">refcount</a> = 1;
04772
04773 <font class="comment">/* Try to cap message size at something that won't *totally* hose</font>
04774 <font class="comment"> * the system if we have a couple of them.</font>
04775 <font class="comment"> */</font>
04776 loader-><a class="code" href="structDBusMessageLoader.html#m3">max_message_size</a> = _DBUS_ONE_MEGABYTE * 32;
04777
04778 <font class="keywordflow">if</font> (!_dbus_string_init (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>))
04779 {
04780 dbus_free (loader);
04781 <font class="keywordflow">return</font> NULL;
04782 }
04783
04784 <font class="comment">/* preallocate the buffer for speed, ignore failure */</font>
04785 _dbus_string_set_length (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>, INITIAL_LOADER_DATA_LEN);
04786 _dbus_string_set_length (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>, 0);
04787
04788 <font class="keywordflow">return</font> loader;
04789 }
04790
04797 <a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *
<a name="l04798"></a><a class="code" href="group__DBusMessageInternals.html#a159">04798</a> _dbus_message_loader_ref (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
04799 {
04800 loader-><a class="code" href="structDBusMessageLoader.html#m0">refcount</a> += 1;
04801
04802 <font class="keywordflow">return</font> loader;
04803 }
04804
04811 <font class="keywordtype">void</font>
<a name="l04812"></a><a class="code" href="group__DBusMessageInternals.html#a160">04812</a> _dbus_message_loader_unref (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
04813 {
04814 loader-><a class="code" href="structDBusMessageLoader.html#m0">refcount</a> -= 1;
04815 <font class="keywordflow">if</font> (loader-><a class="code" href="structDBusMessageLoader.html#m0">refcount</a> == 0)
04816 {
04817 _dbus_list_foreach (&loader-><a class="code" href="structDBusMessageLoader.html#m2">messages</a>,
04818 (DBusForeachFunction) dbus_message_unref,
04819 NULL);
04820 _dbus_list_clear (&loader-><a class="code" href="structDBusMessageLoader.html#m2">messages</a>);
04821 _dbus_string_free (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>);
04822 dbus_free (loader);
04823 }
04824 }
04825
04844 <font class="keywordtype">void</font>
<a name="l04845"></a><a class="code" href="group__DBusMessageInternals.html#a161">04845</a> _dbus_message_loader_get_buffer (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader,
04846 <a class="code" href="structDBusString.html">DBusString</a> **buffer)
04847 {
04848 _dbus_assert (!loader-><a class="code" href="structDBusMessageLoader.html#m4">buffer_outstanding</a>);
04849
04850 *buffer = &loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>;
04851
04852 loader-><a class="code" href="structDBusMessageLoader.html#m4">buffer_outstanding</a> = TRUE;
04853 }
04854
<a name="l04859"></a><a class="code" href="group__DBusMessageInternals.html#a63">04859</a> <font class="preprocessor">#define DBUS_MINIMUM_HEADER_SIZE 16</font>
04860 <font class="preprocessor"></font>
04861 <font class="keyword">static</font> dbus_bool_t
04862 decode_string_field (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *data,
04863 <font class="keywordtype">int</font> field,
04864 <a class="code" href="structHeaderField.html">HeaderField</a> *header_field,
04865 <a class="code" href="structDBusString.html">DBusString</a> *field_data,
04866 <font class="keywordtype">int</font> pos,
04867 <font class="keywordtype">int</font> type)
04868 {
04869 <font class="keywordtype">int</font> string_data_pos;
04870
04871 _dbus_assert (header_field != NULL);
04872 _dbus_assert (field_data != NULL);
04873
04874 <font class="keywordflow">if</font> (header_field-><a class="code" href="structHeaderField.html#m0">name_offset</a> >= 0)
04875 {
04876 _dbus_verbose (<font class="stringliteral">"%s field provided twice\n"</font>,
04877 _dbus_header_field_to_string (field));
04878 <font class="keywordflow">return</font> FALSE;
04879 }
04880
04881 <font class="keywordflow">if</font> (type != DBUS_TYPE_STRING)
04882 {
04883 _dbus_verbose (<font class="stringliteral">"%s field has wrong type %s\n"</font>,
04884 _dbus_header_field_to_string (field),
04885 _dbus_type_to_string (type));
04886 <font class="keywordflow">return</font> FALSE;
04887 }
04888
04889 <font class="comment">/* skip padding after typecode, skip string length;</font>
04890 <font class="comment"> * we assume that the string arg has already been validated</font>
04891 <font class="comment"> * for sanity and UTF-8</font>
04892 <font class="comment"> */</font>
04893 string_data_pos = _DBUS_ALIGN_VALUE (pos, 4) + 4;
04894 _dbus_assert (string_data_pos < _dbus_string_get_length (data));
04895
04896 _dbus_string_init_const (field_data,
04897 _dbus_string_get_const_data (data) + string_data_pos);
04898
04899 header_field-><a class="code" href="structHeaderField.html#m0">name_offset</a> = pos - 2;
04900 header_field-><a class="code" href="structHeaderField.html#m1">value_offset</a> = _DBUS_ALIGN_VALUE (pos, 4);
04901
04902 <font class="preprocessor">#if 0</font>
04903 <font class="preprocessor"></font> _dbus_verbose (<font class="stringliteral">"Found field %s at offset %d\n"</font>,
04904 _dbus_header_field_to_string (field),
04905 header_field-><a class="code" href="structHeaderField.html#m1">value_offset</a>);
04906 <font class="preprocessor">#endif</font>
04907 <font class="preprocessor"></font>
04908 <font class="keywordflow">return</font> TRUE;
04909 }
04910
04911 <font class="comment">/* FIXME because the service/interface/member/error names are already</font>
04912 <font class="comment"> * validated to be in the particular ASCII subset, UTF-8 validating</font>
04913 <font class="comment"> * them could be skipped as a probably-interesting optimization.</font>
04914 <font class="comment"> * The UTF-8 validation definitely shows up in profiles.</font>
04915 <font class="comment"> */</font>
04916 <font class="keyword">static</font> dbus_bool_t
04917 decode_header_data (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *data,
04918 <font class="keywordtype">int</font> header_len,
04919 <font class="keywordtype">int</font> byte_order,
04920 <font class="keywordtype">int</font> message_type,
04921 <a class="code" href="structHeaderField.html">HeaderField</a> fields[DBUS_HEADER_FIELD_LAST + 1],
04922 <font class="keywordtype">int</font> *message_padding)
04923 {
04924 <a class="code" href="structDBusString.html">DBusString</a> field_data;
04925 <font class="keywordtype">int</font> pos, new_pos;
04926 <font class="keywordtype">int</font> i;
04927 <font class="keywordtype">int</font> field;
04928 <font class="keywordtype">int</font> type;
04929 dbus_bool_t signature_required;
04930
04931 <font class="keywordflow">if</font> (header_len < 16)
04932 {
04933 _dbus_verbose (<font class="stringliteral">"Header length %d is too short\n"</font>, header_len);
04934 <font class="keywordflow">return</font> FALSE;
04935 }
04936
04937 i = 0;
04938 <font class="keywordflow">while</font> (i <= DBUS_HEADER_FIELD_LAST)
04939 {
04940 fields[i].name_offset = -1;
04941 fields[i].value_offset = -1;
04942 ++i;
04943 }
04944
04945 pos = 16;
04946 <font class="keywordflow">while</font> (pos < header_len)
04947 {
04948 field = _dbus_string_get_byte (data, pos);
04949 <font class="keywordflow">if</font> (field == DBUS_HEADER_FIELD_INVALID)
04950 <font class="keywordflow">break</font>; <font class="comment">/* Must be padding */</font>
04951 pos++;
04952
04953 <font class="keywordflow">if</font> (!_dbus_marshal_validate_type (data, pos, &type, &pos))
04954 {
04955 _dbus_verbose (<font class="stringliteral">"Failed to validate type of named header field pos = %d\n"</font>,
04956 pos);
04957 <font class="keywordflow">return</font> FALSE;
04958 }
04959
04960 <font class="keywordflow">if</font> (!_dbus_marshal_validate_arg (data, byte_order, 0, type, -1, pos, &new_pos))
04961 {
04962 _dbus_verbose (<font class="stringliteral">"Failed to validate argument to named header field pos = %d\n"</font>,
04963 pos);
04964 <font class="keywordflow">return</font> FALSE;
04965 }
04966
04967 <font class="keywordflow">if</font> (new_pos > header_len)
04968 {
04969 _dbus_verbose (<font class="stringliteral">"Named header field tries to extend beyond header length\n"</font>);
04970 <font class="keywordflow">return</font> FALSE;
04971 }
04972
04973 <font class="keywordflow">switch</font> (field)
04974 {
04975 <font class="keywordflow">case</font> DBUS_HEADER_FIELD_DESTINATION:
04976 <font class="keywordflow">if</font> (!decode_string_field (data, field, &fields[field],
04977 &field_data, pos, type))
04978 <font class="keywordflow">return</font> FALSE;
04979
04980 <font class="keywordflow">if</font> (!_dbus_string_validate_service (&field_data, 0,
04981 _dbus_string_get_length (&field_data)))
04982 {
04983 _dbus_verbose (<font class="stringliteral">"service field has invalid content \"%s\"\n"</font>,
04984 _dbus_string_get_const_data (&field_data));
04985 <font class="keywordflow">return</font> FALSE;
04986 }
04987 <font class="keywordflow">break</font>;
04988
04989 <font class="keywordflow">case</font> DBUS_HEADER_FIELD_INTERFACE:
04990 <font class="keywordflow">if</font> (!decode_string_field (data, field, &fields[field],
04991 &field_data, pos, type))
04992 <font class="keywordflow">return</font> FALSE;
04993
04994 <font class="keywordflow">if</font> (!_dbus_string_validate_interface (&field_data, 0,
04995 _dbus_string_get_length (&field_data)))
04996 {
04997 _dbus_verbose (<font class="stringliteral">"interface field has invalid content \"%s\"\n"</font>,
04998 _dbus_string_get_const_data (&field_data));
04999 <font class="keywordflow">return</font> FALSE;
05000 }
05001
05002 <font class="keywordflow">if</font> (_dbus_string_equal_c_str (&field_data,
05003 DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL))
05004 {
05005 _dbus_verbose (<font class="stringliteral">"Message is on the local interface\n"</font>);
05006 <font class="keywordflow">return</font> FALSE;
05007 }
05008 <font class="keywordflow">break</font>;
05009
05010 <font class="keywordflow">case</font> DBUS_HEADER_FIELD_MEMBER:
05011 <font class="keywordflow">if</font> (!decode_string_field (data, field, &fields[field],
05012 &field_data, pos, type))
05013 <font class="keywordflow">return</font> FALSE;
05014
05015 <font class="keywordflow">if</font> (!_dbus_string_validate_member (&field_data, 0,
05016 _dbus_string_get_length (&field_data)))
05017 {
05018 _dbus_verbose (<font class="stringliteral">"member field has invalid content \"%s\"\n"</font>,
05019 _dbus_string_get_const_data (&field_data));
05020 <font class="keywordflow">return</font> FALSE;
05021 }
05022 <font class="keywordflow">break</font>;
05023
05024 <font class="keywordflow">case</font> DBUS_HEADER_FIELD_ERROR_NAME:
05025 <font class="keywordflow">if</font> (!decode_string_field (data, field, &fields[field],
05026 &field_data, pos, type))
05027 <font class="keywordflow">return</font> FALSE;
05028
05029 <font class="keywordflow">if</font> (!_dbus_string_validate_error_name (&field_data, 0,
05030 _dbus_string_get_length (&field_data)))
05031 {
05032 _dbus_verbose (<font class="stringliteral">"error-name field has invalid content \"%s\"\n"</font>,
05033 _dbus_string_get_const_data (&field_data));
05034 <font class="keywordflow">return</font> FALSE;
05035 }
05036 <font class="keywordflow">break</font>;
05037
05038 <font class="keywordflow">case</font> DBUS_HEADER_FIELD_SENDER:
05039 <font class="keywordflow">if</font> (!decode_string_field (data, field, &fields[field],
05040 &field_data, pos, type))
05041 <font class="keywordflow">return</font> FALSE;
05042
05043 <font class="keywordflow">if</font> (!_dbus_string_validate_service (&field_data, 0,
05044 _dbus_string_get_length (&field_data)))
05045 {
05046 _dbus_verbose (<font class="stringliteral">"sender-service field has invalid content \"%s\"\n"</font>,
05047 _dbus_string_get_const_data (&field_data));
05048 <font class="keywordflow">return</font> FALSE;
05049 }
05050 <font class="keywordflow">break</font>;
05051
05052 <font class="keywordflow">case</font> DBUS_HEADER_FIELD_PATH:
05053
05054 <font class="comment">/* Path was already validated as part of standard</font>
05055 <font class="comment"> * type validation, since there's an OBJECT_PATH</font>
05056 <font class="comment"> * type.</font>
05057 <font class="comment"> */</font>
05058
05059 <font class="keywordflow">if</font> (fields[field].name_offset >= 0)
05060 {
05061 _dbus_verbose (<font class="stringliteral">"path field provided twice\n"</font>);
05062 <font class="keywordflow">return</font> FALSE;
05063 }
05064 <font class="keywordflow">if</font> (type != DBUS_TYPE_OBJECT_PATH)
05065 {
05066 _dbus_verbose (<font class="stringliteral">"path field has wrong type\n"</font>);
05067 <font class="keywordflow">return</font> FALSE;
05068 }
05069
05070 fields[field].name_offset = pos - 2;
05071 fields[field].value_offset = _DBUS_ALIGN_VALUE (pos, 4);
05072
05073 <font class="comment">/* No forging signals from the local path */</font>
05074 {
05075 <font class="keyword">const</font> <font class="keywordtype">char</font> *s;
05076 s = _dbus_string_get_const_data_len (data,
05077 fields[field].value_offset,
05078 _dbus_string_get_length (data) -
05079 fields[field].value_offset);
05080 <font class="keywordflow">if</font> (strcmp (s, DBUS_PATH_ORG_FREEDESKTOP_LOCAL) == 0)
05081 {
05082 _dbus_verbose (<font class="stringliteral">"Message is on the local path\n"</font>);
05083 <font class="keywordflow">return</font> FALSE;
05084 }
05085 }
05086
05087 _dbus_verbose (<font class="stringliteral">"Found path at offset %d\n"</font>,
05088 fields[field].value_offset);
05089 <font class="keywordflow">break</font>;
05090
05091 <font class="keywordflow">case</font> DBUS_HEADER_FIELD_REPLY_SERIAL:
05092 <font class="keywordflow">if</font> (fields[field].name_offset >= 0)
05093 {
05094 _dbus_verbose (<font class="stringliteral">"reply field provided twice\n"</font>);
05095 <font class="keywordflow">return</font> FALSE;
05096 }
05097
05098 <font class="keywordflow">if</font> (type != DBUS_TYPE_UINT32)
05099 {
05100 _dbus_verbose (<font class="stringliteral">"reply field has wrong type\n"</font>);
05101 <font class="keywordflow">return</font> FALSE;
05102 }
05103
05104 fields[field].name_offset = pos - 2;
05105 fields[field].value_offset = _DBUS_ALIGN_VALUE (pos, 4);
05106
05107 _dbus_verbose (<font class="stringliteral">"Found reply serial %u at offset %d\n"</font>,
05108 _dbus_demarshal_uint32 (data,
05109 byte_order,
05110 fields[field].value_offset,
05111 NULL),
05112 fields[field].value_offset);
05113 <font class="keywordflow">break</font>;
05114
05115 <font class="keywordflow">case</font> DBUS_HEADER_FIELD_SIGNATURE:
05116 <font class="keywordflow">if</font> (!decode_string_field (data, field, &fields[field],
05117 &field_data, pos, type))
05118 <font class="keywordflow">return</font> FALSE;
05119
05120 <font class="preprocessor">#if 0</font>
05121 <font class="preprocessor"></font> <font class="comment">/* FIXME */</font>
05122 <font class="keywordflow">if</font> (!_dbus_string_validate_signature (&field_data, 0,
05123 _dbus_string_get_length (&field_data)))
05124 {
05125 _dbus_verbose (<font class="stringliteral">"signature field has invalid content \"%s\"\n"</font>,
05126 _dbus_string_get_const_data (&field_data));
05127 <font class="keywordflow">return</font> FALSE;
05128 }
05129 <font class="preprocessor">#endif</font>
05130 <font class="preprocessor"></font> <font class="keywordflow">break</font>;
05131
05132 <font class="keywordflow">default</font>:
05133 _dbus_verbose (<font class="stringliteral">"Ignoring an unknown header field: %d at offset %d\n"</font>,
05134 field, pos);
05135 }
05136
05137 pos = new_pos;
05138 }
05139
05140 <font class="keywordflow">if</font> (pos < header_len)
05141 {
05142 <font class="comment">/* Alignment padding, verify that it's nul */</font>
05143 <font class="keywordflow">if</font> ((header_len - pos) >= 8)
05144 {
05145 _dbus_verbose (<font class="stringliteral">"too much header alignment padding\n"</font>);
05146 <font class="keywordflow">return</font> FALSE;
05147 }
05148
05149 <font class="keywordflow">if</font> (!_dbus_string_validate_nul (data,
05150 pos, (header_len - pos)))
05151 {
05152 _dbus_verbose (<font class="stringliteral">"header alignment padding is not nul\n"</font>);
05153 <font class="keywordflow">return</font> FALSE;
05154 }
05155 }
05156
05157 <font class="comment">/* Depending on message type, enforce presence of certain fields. */</font>
05158 signature_required = TRUE;
05159
05160 <font class="keywordflow">switch</font> (message_type)
05161 {
05162 <font class="keywordflow">case</font> DBUS_MESSAGE_TYPE_SIGNAL:
05163 <font class="keywordflow">case</font> DBUS_MESSAGE_TYPE_METHOD_CALL:
05164 <font class="keywordflow">if</font> (fields[DBUS_HEADER_FIELD_PATH].value_offset < 0)
05165 {
05166 _dbus_verbose (<font class="stringliteral">"No path field provided\n"</font>);
05167 <font class="keywordflow">return</font> FALSE;
05168 }
05169 <font class="comment">/* FIXME make this optional, only for method calls */</font>
05170 <font class="keywordflow">if</font> (fields[DBUS_HEADER_FIELD_INTERFACE].value_offset < 0)
05171 {
05172 _dbus_verbose (<font class="stringliteral">"No interface field provided\n"</font>);
05173 <font class="keywordflow">return</font> FALSE;
05174 }
05175 <font class="keywordflow">if</font> (fields[DBUS_HEADER_FIELD_MEMBER].value_offset < 0)
05176 {
05177 _dbus_verbose (<font class="stringliteral">"No member field provided\n"</font>);
05178 <font class="keywordflow">return</font> FALSE;
05179 }
05180 <font class="keywordflow">break</font>;
05181 <font class="keywordflow">case</font> DBUS_MESSAGE_TYPE_ERROR:
05182 <font class="keywordflow">if</font> (fields[DBUS_HEADER_FIELD_ERROR_NAME].value_offset < 0)
05183 {
05184 _dbus_verbose (<font class="stringliteral">"No error-name field provided\n"</font>);
05185 <font class="keywordflow">return</font> FALSE;
05186 }
05187 <font class="keywordflow">if</font> (fields[DBUS_HEADER_FIELD_REPLY_SERIAL].value_offset < 0)
05188 {
05189 _dbus_verbose (<font class="stringliteral">"No reply serial field provided in error\n"</font>);
05190 <font class="keywordflow">return</font> FALSE;
05191 }
05192 <font class="keywordflow">break</font>;
05193 <font class="keywordflow">case</font> DBUS_MESSAGE_TYPE_METHOD_RETURN:
05194 <font class="keywordflow">if</font> (fields[DBUS_HEADER_FIELD_REPLY_SERIAL].value_offset < 0)
05195 {
05196 _dbus_verbose (<font class="stringliteral">"No reply serial field provided in method return\n"</font>);
05197 <font class="keywordflow">return</font> FALSE;
05198 }
05199 <font class="keywordflow">break</font>;
05200 <font class="keywordflow">default</font>:
05201 <font class="comment">/* An unknown type, spec requires us to ignore it */</font>
05202 signature_required = FALSE;
05203 <font class="keywordflow">break</font>;
05204 }
05205
05206 <font class="comment">/* FIXME allow omitting signature field for a message with no arguments? */</font>
05207 <font class="keywordflow">if</font> (signature_required)
05208 {
05209 <font class="keywordflow">if</font> (fields[DBUS_HEADER_FIELD_SIGNATURE].value_offset < 0)
05210 {
05211 _dbus_verbose (<font class="stringliteral">"No signature field provided\n"</font>);
05212 <font class="keywordflow">return</font> FALSE;
05213 }
05214 }
05215
05216 <font class="keywordflow">if</font> (message_padding)
05217 *message_padding = header_len - pos;
05218
05219 <font class="keywordflow">return</font> TRUE;
05220 }
05221
05232 <font class="keywordtype">void</font>
<a name="l05233"></a><a class="code" href="group__DBusMessageInternals.html#a164">05233</a> _dbus_message_loader_return_buffer (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader,
05234 <a class="code" href="structDBusString.html">DBusString</a> *buffer,
05235 <font class="keywordtype">int</font> bytes_read)
05236 {
05237 _dbus_assert (loader-><a class="code" href="structDBusMessageLoader.html#m4">buffer_outstanding</a>);
05238 _dbus_assert (buffer == &loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>);
05239
05240 loader-><a class="code" href="structDBusMessageLoader.html#m4">buffer_outstanding</a> = FALSE;
05241 }
05242
05243 <font class="keyword">static</font> dbus_bool_t
05244 load_one_message (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader,
05245 <font class="keywordtype">int</font> byte_order,
05246 <font class="keywordtype">int</font> message_type,
05247 <font class="keywordtype">int</font> header_len,
05248 <font class="keywordtype">int</font> body_len)
05249 {
05250 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
05251 <a class="code" href="structHeaderField.html">HeaderField</a> fields[DBUS_HEADER_FIELD_LAST + 1];
05252 <font class="keywordtype">int</font> i;
05253 <font class="keywordtype">int</font> next_arg;
05254 dbus_bool_t oom;
05255 <font class="keywordtype">int</font> header_padding;
05256
05257 message = NULL;
05258 oom = FALSE;
05259
05260 <font class="preprocessor">#if 0</font>
05261 <font class="preprocessor"></font> _dbus_verbose_bytes_of_string (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>, 0, header_len <font class="comment">/* + body_len */</font>);
05262 <font class="preprocessor">#endif </font>
05263 <font class="preprocessor"></font>
05264 <font class="keywordflow">if</font> (!decode_header_data (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>,
05265 header_len, byte_order,
05266 message_type,
05267 fields, &header_padding))
05268 {
05269 _dbus_verbose (<font class="stringliteral">"Header was invalid\n"</font>);
05270 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05271 <font class="keywordflow">goto</font> failed;
05272 }
05273
05274 next_arg = header_len;
05275 <font class="keywordflow">while</font> (next_arg < (header_len + body_len))
05276 {
05277 <font class="keywordtype">int</font> type;
05278 <font class="keywordtype">int</font> prev = next_arg;
05279
05280 <font class="keywordflow">if</font> (!_dbus_marshal_validate_type (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>, next_arg,
05281 &type, &next_arg))
05282 {
05283 _dbus_verbose (<font class="stringliteral">"invalid typecode at offset %d\n"</font>, prev);
05284 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05285 <font class="keywordflow">goto</font> failed;
05286 }
05287
05288 <font class="keywordflow">if</font> (!_dbus_marshal_validate_arg (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>,
05289 byte_order,
05290 0,
05291 type, -1,
05292 next_arg,
05293 &next_arg))
05294 {
05295 _dbus_verbose (<font class="stringliteral">"invalid type data at %d, next_arg\n"</font>, next_arg);
05296 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05297 <font class="keywordflow">goto</font> failed;
05298 }
05299
05300 _dbus_assert (next_arg > prev);
05301 }
05302
05303 <font class="keywordflow">if</font> (next_arg > (header_len + body_len))
05304 {
05305 _dbus_verbose (<font class="stringliteral">"end of last arg at %d but message has len %d+%d=%d\n"</font>,
05306 next_arg, header_len, body_len,
05307 header_len + body_len);
05308 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05309 <font class="keywordflow">goto</font> failed;
05310 }
05311
05312 message = dbus_message_new_empty_header ();
05313 <font class="keywordflow">if</font> (message == NULL)
05314 {
05315 _dbus_verbose (<font class="stringliteral">"Failed to allocate empty message\n"</font>);
05316 oom = TRUE;
05317 <font class="keywordflow">goto</font> failed;
05318 }
05319
05320 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a> = byte_order;
05321 message-><a class="code" href="structDBusMessage.html#m5">header_padding</a> = header_padding;
05322
05323 <font class="comment">/* Copy in the offsets we found */</font>
05324 i = 0;
05325 <font class="keywordflow">while</font> (i <= DBUS_HEADER_FIELD_LAST)
05326 {
05327 message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[i] = fields[i];
05328 ++i;
05329 }
05330
05331 <font class="keywordflow">if</font> (!_dbus_list_append (&loader-><a class="code" href="structDBusMessageLoader.html#m2">messages</a>, message))
05332 {
05333 _dbus_verbose (<font class="stringliteral">"Failed to append new message to loader queue\n"</font>);
05334 oom = TRUE;
05335 <font class="keywordflow">goto</font> failed;
05336 }
05337
05338 _dbus_assert (_dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>) == 0);
05339 _dbus_assert (_dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>) == 0);
05340
05341 _dbus_assert (_dbus_string_get_length (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>) >=
05342 (header_len + body_len));
05343
05344 <font class="keywordflow">if</font> (!_dbus_string_move_len (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>, 0, header_len, &message-><a class="code" href="structDBusMessage.html#m1">header</a>, 0))
05345 {
05346 _dbus_verbose (<font class="stringliteral">"Failed to move header into new message\n"</font>);
05347 oom = TRUE;
05348 <font class="keywordflow">goto</font> failed;
05349 }
05350
05351 <font class="keywordflow">if</font> (!_dbus_string_move_len (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>, 0, body_len, &message-><a class="code" href="structDBusMessage.html#m6">body</a>, 0))
05352 {
05353 _dbus_verbose (<font class="stringliteral">"Failed to move body into new message\n"</font>);
05354
05355 oom = TRUE;
05356 <font class="keywordflow">goto</font> failed;
05357 }
05358
05359 _dbus_assert (_dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>) == header_len);
05360 _dbus_assert (_dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>) == body_len);
05361
05362 <font class="comment">/* Fill in caches (we checked the types of these fields</font>
05363 <font class="comment"> * earlier)</font>
05364 <font class="comment"> */</font>
05365 message-><a class="code" href="structDBusMessage.html#m4">reply_serial</a> = get_uint_field (message,
05366 DBUS_HEADER_FIELD_REPLY_SERIAL);
05367
05368 message-><a class="code" href="structDBusMessage.html#m3">client_serial</a> = _dbus_demarshal_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
05369 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
05370 CLIENT_SERIAL_OFFSET,
05371 NULL);
05372 <font class="keywordflow">if</font> (message-><a class="code" href="structDBusMessage.html#m3">client_serial</a> == 0 ||
05373 (message-><a class="code" href="structDBusMessage.html#m2">header_fields</a>[DBUS_HEADER_FIELD_REPLY_SERIAL].value_offset >= 0 && message-><a class="code" href="structDBusMessage.html#m4">reply_serial</a> == 0))
05374 {
05375 _dbus_verbose (<font class="stringliteral">"client_serial = %d reply_serial = %d, one of these no good\n"</font>,
05376 message-><a class="code" href="structDBusMessage.html#m3">client_serial</a>,
05377 message-><a class="code" href="structDBusMessage.html#m4">reply_serial</a>);
05378
05379 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05380 <font class="keywordflow">goto</font> failed;
05381 }
05382
05383 _dbus_verbose (<font class="stringliteral">"Loaded message %p\n"</font>, message);
05384
05385 _dbus_assert (!oom);
05386 _dbus_assert (!loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a>);
05387
05388 <font class="keywordflow">return</font> TRUE;
05389
05390 failed:
05391
05392 <font class="comment">/* Clean up */</font>
05393
05394 <font class="keywordflow">if</font> (message != NULL)
05395 {
05396 <font class="comment">/* Put the data back so we can try again later if it was an OOM issue */</font>
05397 <font class="keywordflow">if</font> (_dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>) > 0)
05398 {
05399 dbus_bool_t result;
05400
05401 result = _dbus_string_copy_len (&message-><a class="code" href="structDBusMessage.html#m6">body</a>, 0, body_len,
05402 &loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>, 0);
05403
05404 _dbus_assert (result); <font class="comment">/* because DBusString never reallocs smaller */</font>
05405 }
05406
05407 <font class="keywordflow">if</font> (_dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>) > 0)
05408 {
05409 dbus_bool_t result;
05410
05411 result = _dbus_string_copy_len (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, 0, header_len,
05412 &loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>, 0);
05413
05414 _dbus_assert (result); <font class="comment">/* because DBusString never reallocs smaller */</font>
05415 }
05416
05417 <font class="comment">/* does nothing if the message isn't in the list */</font>
05418 _dbus_list_remove_last (&loader-><a class="code" href="structDBusMessageLoader.html#m2">messages</a>, message);
05419
05420 dbus_message_unref (message);
05421 }
05422
05423
05424 <font class="keywordflow">return</font> !oom;
05425 }
05426
05440 dbus_bool_t
<a name="l05441"></a><a class="code" href="group__DBusMessageInternals.html#a166">05441</a> _dbus_message_loader_queue_messages (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
05442 {
05443 <font class="keywordflow">while</font> (!loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> && _dbus_string_get_length (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>) >= 16)
05444 {
05445 <font class="keyword">const</font> <font class="keywordtype">char</font> *header_data;
05446 <font class="keywordtype">int</font> byte_order, message_type, header_len, body_len;
05447 dbus_uint32_t header_len_unsigned, body_len_unsigned;
05448
05449 header_data = _dbus_string_get_const_data_len (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>, 0, 16);
05450
05451 _dbus_assert (_DBUS_ALIGN_ADDRESS (header_data, 4) == header_data);
05452
05453 <font class="keywordflow">if</font> (header_data[VERSION_OFFSET] != DBUS_MAJOR_PROTOCOL_VERSION)
05454 {
05455 _dbus_verbose (<font class="stringliteral">"Message has protocol version %d ours is %d\n"</font>,
05456 (<font class="keywordtype">int</font>) header_data[VERSION_OFFSET], DBUS_MAJOR_PROTOCOL_VERSION);
05457 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05458 <font class="keywordflow">return</font> TRUE;
05459 }
05460
05461 byte_order = header_data[BYTE_ORDER_OFFSET];
05462
05463 <font class="keywordflow">if</font> (byte_order != DBUS_LITTLE_ENDIAN &&
05464 byte_order != DBUS_BIG_ENDIAN)
05465 {
05466 _dbus_verbose (<font class="stringliteral">"Message with bad byte order '%c' received\n"</font>,
05467 byte_order);
05468 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05469 <font class="keywordflow">return</font> TRUE;
05470 }
05471
05472 <font class="comment">/* Unknown types are ignored, but INVALID is</font>
05473 <font class="comment"> * disallowed</font>
05474 <font class="comment"> */</font>
05475 message_type = header_data[TYPE_OFFSET];
05476 <font class="keywordflow">if</font> (message_type == DBUS_MESSAGE_TYPE_INVALID)
05477 {
05478 _dbus_verbose (<font class="stringliteral">"Message with bad type '%d' received\n"</font>,
05479 message_type);
05480 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05481 <font class="keywordflow">return</font> TRUE;
05482 }
05483
05484 header_len_unsigned = _dbus_unpack_uint32 (byte_order, header_data + 4);
05485 body_len_unsigned = _dbus_unpack_uint32 (byte_order, header_data + 8);
05486
05487 <font class="keywordflow">if</font> (header_len_unsigned < 16)
05488 {
05489 _dbus_verbose (<font class="stringliteral">"Message had broken too-small header length %u\n"</font>,
05490 header_len_unsigned);
05491 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05492 <font class="keywordflow">return</font> TRUE;
05493 }
05494
05495 <font class="keywordflow">if</font> (header_len_unsigned > (unsigned) MAX_SANE_MESSAGE_SIZE ||
05496 body_len_unsigned > (unsigned) MAX_SANE_MESSAGE_SIZE)
05497 {
05498 _dbus_verbose (<font class="stringliteral">"Header or body length too large (%u %u)\n"</font>,
05499 header_len_unsigned,
05500 body_len_unsigned);
05501 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05502 <font class="keywordflow">return</font> TRUE;
05503 }
05504
05505 <font class="comment">/* Now that we know the values are in signed range, get</font>
05506 <font class="comment"> * rid of stupid unsigned, just causes bugs</font>
05507 <font class="comment"> */</font>
05508 header_len = header_len_unsigned;
05509 body_len = body_len_unsigned;
05510
05511 <font class="keywordflow">if</font> (_DBUS_ALIGN_VALUE (header_len, 8) != header_len_unsigned)
05512 {
05513
05514 _dbus_verbose (<font class="stringliteral">"header length %d is not aligned to 8 bytes\n"</font>,
05515 header_len);
05516 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05517 <font class="keywordflow">return</font> TRUE;
05518 }
05519
05520 <font class="keywordflow">if</font> (header_len + body_len > loader-><a class="code" href="structDBusMessageLoader.html#m3">max_message_size</a>)
05521 {
05522 _dbus_verbose (<font class="stringliteral">"Message claimed length header = %d body = %d exceeds max message length %ld\n"</font>,
05523 header_len, body_len, loader-><a class="code" href="structDBusMessageLoader.html#m3">max_message_size</a>);
05524 loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a> = TRUE;
05525 <font class="keywordflow">return</font> TRUE;
05526 }
05527
05528 <font class="keywordflow">if</font> (_dbus_string_get_length (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>) >= (header_len + body_len))
05529 {
05530 <font class="keywordflow">if</font> (!load_one_message (loader, byte_order, message_type,
05531 header_len, body_len))
05532 <font class="keywordflow">return</font> FALSE;
05533 }
05534 <font class="keywordflow">else</font>
05535 <font class="keywordflow">return</font> TRUE;
05536 }
05537
05538 <font class="keywordflow">return</font> TRUE;
05539 }
05540
05548 <a class="code" href="structDBusMessage.html">DBusMessage</a>*
<a name="l05549"></a><a class="code" href="group__DBusMessageInternals.html#a167">05549</a> _dbus_message_loader_peek_message (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
05550 {
05551 <font class="keywordflow">if</font> (loader-><a class="code" href="structDBusMessageLoader.html#m2">messages</a>)
05552 <font class="keywordflow">return</font> loader-><a class="code" href="structDBusMessageLoader.html#m2">messages</a>-><a class="code" href="structDBusList.html#m2">data</a>;
05553 <font class="keywordflow">else</font>
05554 <font class="keywordflow">return</font> NULL;
05555 }
05556
05565 <a class="code" href="structDBusMessage.html">DBusMessage</a>*
<a name="l05566"></a><a class="code" href="group__DBusMessageInternals.html#a168">05566</a> _dbus_message_loader_pop_message (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
05567 {
05568 <font class="keywordflow">return</font> _dbus_list_pop_first (&loader-><a class="code" href="structDBusMessageLoader.html#m2">messages</a>);
05569 }
05570
05579 <a class="code" href="structDBusList.html">DBusList</a>*
<a name="l05580"></a><a class="code" href="group__DBusMessageInternals.html#a169">05580</a> _dbus_message_loader_pop_message_link (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
05581 {
05582 <font class="keywordflow">return</font> _dbus_list_pop_first_link (&loader-><a class="code" href="structDBusMessageLoader.html#m2">messages</a>);
05583 }
05584
05591 <font class="keywordtype">void</font>
<a name="l05592"></a><a class="code" href="group__DBusMessageInternals.html#a170">05592</a> _dbus_message_loader_putback_message_link (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader,
05593 <a class="code" href="structDBusList.html">DBusList</a> *link)
05594 {
05595 _dbus_list_prepend_link (&loader-><a class="code" href="structDBusMessageLoader.html#m2">messages</a>, link);
05596 }
05597
05607 dbus_bool_t
<a name="l05608"></a><a class="code" href="group__DBusMessageInternals.html#a171">05608</a> _dbus_message_loader_get_is_corrupted (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
05609 {
05610 <font class="keywordflow">return</font> loader-><a class="code" href="structDBusMessageLoader.html#m5">corrupted</a>;
05611 }
05612
05619 <font class="keywordtype">void</font>
<a name="l05620"></a><a class="code" href="group__DBusMessageInternals.html#a172">05620</a> _dbus_message_loader_set_max_message_size (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader,
05621 <font class="keywordtype">long</font> size)
05622 {
05623 <font class="keywordflow">if</font> (size > MAX_SANE_MESSAGE_SIZE)
05624 {
05625 _dbus_verbose (<font class="stringliteral">"clamping requested max message size %ld to %d\n"</font>,
05626 size, MAX_SANE_MESSAGE_SIZE);
05627 size = MAX_SANE_MESSAGE_SIZE;
05628 }
05629 loader-><a class="code" href="structDBusMessageLoader.html#m3">max_message_size</a> = size;
05630 }
05631
05638 <font class="keywordtype">long</font>
<a name="l05639"></a><a class="code" href="group__DBusMessageInternals.html#a173">05639</a> _dbus_message_loader_get_max_message_size (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
05640 {
05641 <font class="keywordflow">return</font> loader-><a class="code" href="structDBusMessageLoader.html#m3">max_message_size</a>;
05642 }
05643
05644 <font class="keyword">static</font> <a class="code" href="structDBusDataSlotAllocator.html">DBusDataSlotAllocator</a> slot_allocator;
05645 _DBUS_DEFINE_GLOBAL_LOCK (message_slots);
05646
05661 dbus_bool_t
<a name="l05662"></a><a class="code" href="group__DBusMessageInternals.html#a47">05662</a> dbus_message_allocate_data_slot (dbus_int32_t *slot_p)
05663 {
05664 <font class="keywordflow">return</font> _dbus_data_slot_allocator_alloc (&slot_allocator,
05665 _DBUS_LOCK_NAME (message_slots),
05666 slot_p);
05667 }
05668
05680 <font class="keywordtype">void</font>
<a name="l05681"></a><a class="code" href="group__DBusMessageInternals.html#a48">05681</a> dbus_message_free_data_slot (dbus_int32_t *slot_p)
05682 {
05683 _dbus_return_if_fail (*slot_p >= 0);
05684
05685 _dbus_data_slot_allocator_free (&slot_allocator, slot_p);
05686 }
05687
05701 dbus_bool_t
<a name="l05702"></a><a class="code" href="group__DBusMessageInternals.html#a49">05702</a> dbus_message_set_data (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
05703 dbus_int32_t slot,
05704 <font class="keywordtype">void</font> *data,
05705 DBusFreeFunction free_data_func)
05706 {
05707 DBusFreeFunction old_free_func;
05708 <font class="keywordtype">void</font> *old_data;
05709 dbus_bool_t retval;
05710
05711 _dbus_return_val_if_fail (message != NULL, FALSE);
05712 _dbus_return_val_if_fail (slot >= 0, FALSE);
05713
05714 retval = _dbus_data_slot_list_set (&slot_allocator,
05715 &message-><a class="code" href="structDBusMessage.html#m12">slot_list</a>,
05716 slot, data, free_data_func,
05717 &old_free_func, &old_data);
05718
05719 <font class="keywordflow">if</font> (retval)
05720 {
05721 <font class="comment">/* Do the actual free outside the message lock */</font>
05722 <font class="keywordflow">if</font> (old_free_func)
05723 (* old_free_func) (old_data);
05724 }
05725
05726 <font class="keywordflow">return</font> retval;
05727 }
05728
05737 <font class="keywordtype">void</font>*
<a name="l05738"></a><a class="code" href="group__DBusMessageInternals.html#a50">05738</a> dbus_message_get_data (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message,
05739 dbus_int32_t slot)
05740 {
05741 <font class="keywordtype">void</font> *res;
05742
05743 _dbus_return_val_if_fail (message != NULL, NULL);
05744
05745 res = _dbus_data_slot_list_get (&slot_allocator,
05746 &message-><a class="code" href="structDBusMessage.html#m12">slot_list</a>,
05747 slot);
05748
05749 <font class="keywordflow">return</font> res;
05750 }
05751
05765 <font class="keywordtype">int</font>
<a name="l05766"></a><a class="code" href="group__DBusMessageInternals.html#a51">05766</a> dbus_message_type_from_string (<font class="keyword">const</font> <font class="keywordtype">char</font> *type_str)
05767 {
05768 <font class="keywordflow">if</font> (strcmp (type_str, <font class="stringliteral">"method_call"</font>) == 0)
05769 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_METHOD_CALL;
05770 <font class="keywordflow">if</font> (strcmp (type_str, <font class="stringliteral">"method_return"</font>) == 0)
05771 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_METHOD_RETURN;
05772 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (strcmp (type_str, <font class="stringliteral">"signal"</font>) == 0)
05773 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_SIGNAL;
05774 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (strcmp (type_str, <font class="stringliteral">"error"</font>) == 0)
05775 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_ERROR;
05776 <font class="keywordflow">else</font>
05777 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_INVALID;
05778 }
05779
05781 <font class="preprocessor">#ifdef DBUS_BUILD_TESTS</font>
05782 <font class="preprocessor"></font><font class="preprocessor">#include "dbus-test.h"</font>
05783 <font class="preprocessor">#include <stdio.h></font>
05784 <font class="preprocessor">#include <stdlib.h></font>
05785
05786 <font class="keyword">static</font> <font class="keywordtype">void</font>
05787 message_iter_test (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
05788 {
05789 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> iter, dict, dict2, array, array2;
05790 <font class="keywordtype">char</font> *str;
05791 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data;
05792 dbus_int32_t *our_int_array;
05793 <font class="keywordtype">int</font> len;
05794
05795 dbus_message_iter_init (message, &iter);
05796
05797 <font class="comment">/* String tests */</font>
05798 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_STRING)
05799 _dbus_assert_not_reached (<font class="stringliteral">"Argument type isn't string"</font>);
05800
05801 str = dbus_message_iter_get_string (&iter);
05802 <font class="keywordflow">if</font> (strcmp (str, <font class="stringliteral">"Test string"</font>) != 0)
05803 _dbus_assert_not_reached (<font class="stringliteral">"Strings differ"</font>);
05804 dbus_free (str);
05805
05806 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
05807 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05808
05809 <font class="comment">/* Signed integer tests */</font>
05810 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_INT32)
05811 _dbus_assert_not_reached (<font class="stringliteral">"Argument type isn't int32"</font>);
05812
05813 <font class="keywordflow">if</font> (dbus_message_iter_get_int32 (&iter) != -0x12345678)
05814 _dbus_assert_not_reached (<font class="stringliteral">"Signed integers differ"</font>);
05815
05816 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
05817 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of fields"</font>);
05818
05819 <font class="comment">/* Unsigned integer tests */</font>
05820 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_UINT32)
05821 _dbus_assert_not_reached (<font class="stringliteral">"Argument type isn't int32"</font>);
05822
05823 <font class="keywordflow">if</font> (dbus_message_iter_get_uint32 (&iter) != 0xedd1e)
05824 _dbus_assert_not_reached (<font class="stringliteral">"Unsigned integers differ"</font>);
05825
05826 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
05827 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05828
05829 <font class="comment">/* Double tests */</font>
05830 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_DOUBLE)
05831 _dbus_assert_not_reached (<font class="stringliteral">"Argument type isn't double"</font>);
05832
05833 <font class="keywordflow">if</font> (dbus_message_iter_get_double (&iter) != 3.14159)
05834 _dbus_assert_not_reached (<font class="stringliteral">"Doubles differ"</font>);
05835
05836 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
05837 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05838
05839 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY)
05840 _dbus_assert_not_reached (<font class="stringliteral">"Argument type not an array"</font>);
05841
05842 <font class="keywordflow">if</font> (dbus_message_iter_get_array_type (&iter) != DBUS_TYPE_DOUBLE)
05843 _dbus_assert_not_reached (<font class="stringliteral">"Array type not double"</font>);
05844
05845
05846 dbus_message_iter_init_array_iterator (&iter, &array, NULL);
05847
05848 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&array) != DBUS_TYPE_DOUBLE)
05849 _dbus_assert_not_reached (<font class="stringliteral">"Argument type isn't double"</font>);
05850
05851 <font class="keywordflow">if</font> (dbus_message_iter_get_double (&array) != 1.5)
05852 _dbus_assert_not_reached (<font class="stringliteral">"Unsigned integers differ"</font>);
05853
05854 <font class="keywordflow">if</font> (!dbus_message_iter_next (&array))
05855 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05856
05857 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&array) != DBUS_TYPE_DOUBLE)
05858 _dbus_assert_not_reached (<font class="stringliteral">"Argument type isn't double"</font>);
05859
05860 <font class="keywordflow">if</font> (dbus_message_iter_get_double (&array) != 2.5)
05861 _dbus_assert_not_reached (<font class="stringliteral">"Unsigned integers differ"</font>);
05862
05863 <font class="keywordflow">if</font> (dbus_message_iter_next (&array))
05864 _dbus_assert_not_reached (<font class="stringliteral">"Didn't reach end of arguments"</font>);
05865
05866 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
05867 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05868
05869
05870 <font class="comment">/* dict */</font>
05871
05872 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_DICT)
05873 _dbus_assert_not_reached (<font class="stringliteral">"not dict type"</font>);
05874
05875 dbus_message_iter_init_dict_iterator (&iter, &dict);
05876
05877 str = dbus_message_iter_get_dict_key (&dict);
05878 <font class="keywordflow">if</font> (str == NULL || strcmp (str, <font class="stringliteral">"test"</font>) != 0)
05879 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict key"</font>);
05880 dbus_free (str);
05881
05882 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&dict) != DBUS_TYPE_UINT32)
05883 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict entry type"</font>);
05884
05885 <font class="keywordflow">if</font> (dbus_message_iter_get_uint32 (&dict) != 0xDEADBEEF)
05886 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict entry value"</font>);
05887
05888 <font class="comment">/* dict (in dict) */</font>
05889
05890 <font class="keywordflow">if</font> (!dbus_message_iter_next (&dict))
05891 _dbus_assert_not_reached (<font class="stringliteral">"reached end of dict"</font>);
05892
05893 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&dict) != DBUS_TYPE_DICT)
05894 _dbus_assert_not_reached (<font class="stringliteral">"not dict type"</font>);
05895
05896 dbus_message_iter_init_dict_iterator (&dict, &dict2);
05897
05898 str = dbus_message_iter_get_dict_key (&dict2);
05899 <font class="keywordflow">if</font> (str == NULL || strcmp (str, <font class="stringliteral">"dictkey"</font>) != 0)
05900 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict key"</font>);
05901 dbus_free (str);
05902
05903 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&dict2) != DBUS_TYPE_STRING)
05904 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict entry type"</font>);
05905
05906 str = dbus_message_iter_get_string (&dict2);
05907 <font class="keywordflow">if</font> (str == NULL || strcmp (str, <font class="stringliteral">"dictvalue"</font>) != 0)
05908 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict entry value"</font>);
05909 dbus_free (str);
05910
05911 <font class="keywordflow">if</font> (dbus_message_iter_next (&dict2))
05912 _dbus_assert_not_reached (<font class="stringliteral">"didn't reach end of dict"</font>);
05913
05914 <font class="keywordflow">if</font> (!dbus_message_iter_next (&dict))
05915 _dbus_assert_not_reached (<font class="stringliteral">"reached end of dict"</font>);
05916
05917 <font class="comment">/* array of array of int32 (in dict) */</font>
05918
05919 str = dbus_message_iter_get_dict_key (&dict);
05920 <font class="keywordflow">if</font> (str == NULL || strcmp (str, <font class="stringliteral">"array"</font>) != 0)
05921 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict key"</font>);
05922 dbus_free (str);
05923
05924 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&dict) != DBUS_TYPE_ARRAY)
05925 _dbus_assert_not_reached (<font class="stringliteral">"Argument type not an array"</font>);
05926
05927 <font class="keywordflow">if</font> (dbus_message_iter_get_array_type (&dict) != DBUS_TYPE_ARRAY)
05928 _dbus_assert_not_reached (<font class="stringliteral">"Array type not array"</font>);
05929
05930 dbus_message_iter_init_array_iterator (&dict, &array, NULL);
05931
05932 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&array) != DBUS_TYPE_ARRAY)
05933 _dbus_assert_not_reached (<font class="stringliteral">"Argument type isn't array"</font>);
05934
05935 <font class="keywordflow">if</font> (dbus_message_iter_get_array_type (&array) != DBUS_TYPE_INT32)
05936 _dbus_assert_not_reached (<font class="stringliteral">"Array type not int32"</font>);
05937
05938 dbus_message_iter_init_array_iterator (&array, &array2, NULL);
05939
05940 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&array2) != DBUS_TYPE_INT32)
05941 _dbus_assert_not_reached (<font class="stringliteral">"Argument type isn't int32"</font>);
05942
05943 <font class="keywordflow">if</font> (dbus_message_iter_get_int32 (&array2) != 0x12345678)
05944 _dbus_assert_not_reached (<font class="stringliteral">"Signed integers differ"</font>);
05945
05946 <font class="keywordflow">if</font> (!dbus_message_iter_next (&array2))
05947 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05948
05949 <font class="keywordflow">if</font> (dbus_message_iter_get_int32 (&array2) != 0x23456781)
05950 _dbus_assert_not_reached (<font class="stringliteral">"Signed integers differ"</font>);
05951
05952 <font class="keywordflow">if</font> (dbus_message_iter_next (&array2))
05953 _dbus_assert_not_reached (<font class="stringliteral">"Didn't reached end of arguments"</font>);
05954
05955 <font class="keywordflow">if</font> (!dbus_message_iter_next (&array))
05956 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05957
05958 <font class="keywordflow">if</font> (dbus_message_iter_get_array_type (&array) != DBUS_TYPE_INT32)
05959 _dbus_assert_not_reached (<font class="stringliteral">"Array type not int32"</font>);
05960
05961 <font class="keywordflow">if</font> (!dbus_message_iter_get_int32_array (&array,
05962 &our_int_array,
05963 &len))
05964 _dbus_assert_not_reached (<font class="stringliteral">"couldn't get int32 array"</font>);
05965
05966 _dbus_assert (len == 3);
05967 _dbus_assert (our_int_array[0] == 0x34567812 &&
05968 our_int_array[1] == 0x45678123 &&
05969 our_int_array[2] == 0x56781234);
05970 dbus_free (our_int_array);
05971
05972 <font class="keywordflow">if</font> (dbus_message_iter_next (&array))
05973 _dbus_assert_not_reached (<font class="stringliteral">"Didn't reach end of array"</font>);
05974
05975 <font class="keywordflow">if</font> (dbus_message_iter_next (&dict))
05976 _dbus_assert_not_reached (<font class="stringliteral">"Didn't reach end of dict"</font>);
05977
05978 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
05979 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05980
05981 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_BYTE)
05982 {
05983 _dbus_warn (<font class="stringliteral">"type was: %d\n"</font>, dbus_message_iter_get_arg_type (&iter));
05984 _dbus_assert_not_reached (<font class="stringliteral">"wrong type after dict (should be byte)"</font>);
05985 }
05986
05987 <font class="keywordflow">if</font> (dbus_message_iter_get_byte (&iter) != 0xF0)
05988 _dbus_assert_not_reached (<font class="stringliteral">"wrong value after dict"</font>);
05989
05990
05991 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
05992 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05993
05994 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_NIL)
05995 _dbus_assert_not_reached (<font class="stringliteral">"not a nil type"</font>);
05996
05997 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
05998 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
05999
06000 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_CUSTOM)
06001 _dbus_assert_not_reached (<font class="stringliteral">"wrong type after dict"</font>);
06002
06003 <font class="keywordflow">if</font> (!dbus_message_iter_get_custom (&iter, &str, &data, &len))
06004 _dbus_assert_not_reached (<font class="stringliteral">"failed to get custom type"</font>);
06005
06006 _dbus_assert (strcmp (str, <font class="stringliteral">"MyTypeName"</font>)==0);
06007 _dbus_assert (len == 5);
06008 _dbus_assert (strcmp (data, <font class="stringliteral">"data"</font>)==0);
06009 dbus_free (str);
06010 dbus_free (data);
06011
06012 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
06013 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
06014
06015 <font class="keywordflow">if</font> (dbus_message_iter_get_byte (&iter) != 0xF0)
06016 _dbus_assert_not_reached (<font class="stringliteral">"wrong value after custom"</font>);
06017
06018 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
06019 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
06020
06021 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY)
06022 _dbus_assert_not_reached (<font class="stringliteral">"no array"</font>);
06023
06024 <font class="keywordflow">if</font> (dbus_message_iter_get_array_type (&iter) != DBUS_TYPE_INT32)
06025 _dbus_assert_not_reached (<font class="stringliteral">"Array type not int32"</font>);
06026
06027 <font class="keywordflow">if</font> (dbus_message_iter_init_array_iterator (&iter, &array, NULL))
06028 _dbus_assert_not_reached (<font class="stringliteral">"non empty array"</font>);
06029
06030 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
06031 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
06032
06033 <font class="keywordflow">if</font> (dbus_message_iter_get_byte (&iter) != 0xF0)
06034 _dbus_assert_not_reached (<font class="stringliteral">"wrong value after empty array"</font>);
06035
06036 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
06037 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
06038
06039 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_DICT)
06040 _dbus_assert_not_reached (<font class="stringliteral">"non dict"</font>);
06041
06042 <font class="keywordflow">if</font> (dbus_message_iter_init_dict_iterator (&iter, &dict))
06043 _dbus_assert_not_reached (<font class="stringliteral">"non empty dict"</font>);
06044
06045 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
06046 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
06047
06048 <font class="keywordflow">if</font> (dbus_message_iter_get_byte (&iter) != 0xF0)
06049 _dbus_assert_not_reached (<font class="stringliteral">"wrong value after empty dict"</font>);
06050
06051 <font class="keywordflow">if</font> (dbus_message_iter_next (&iter))
06052 _dbus_assert_not_reached (<font class="stringliteral">"Didn't reach end of arguments"</font>);
06053 }
06054
06055
06056 <font class="keyword">static</font> dbus_bool_t
06057 check_message_handling_type (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> *iter,
06058 <font class="keywordtype">int</font> type)
06059 {
06060 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> child_iter;
06061
06062 <font class="keywordflow">switch</font> (type)
06063 {
06064 <font class="keywordflow">case</font> DBUS_TYPE_NIL:
06065 <font class="keywordflow">break</font>;
06066 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
06067 dbus_message_iter_get_byte (iter);
06068 <font class="keywordflow">break</font>;
06069 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
06070 dbus_message_iter_get_boolean (iter);
06071 <font class="keywordflow">break</font>;
06072 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
06073 dbus_message_iter_get_int32 (iter);
06074 <font class="keywordflow">break</font>;
06075 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
06076 dbus_message_iter_get_uint32 (iter);
06077 <font class="keywordflow">break</font>;
06078 <font class="keywordflow">case</font> DBUS_TYPE_INT64:
06079 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
06080 <font class="preprocessor"></font> dbus_message_iter_get_int64 (iter);
06081 <font class="preprocessor">#endif</font>
06082 <font class="preprocessor"></font> <font class="keywordflow">break</font>;
06083 <font class="keywordflow">case</font> DBUS_TYPE_UINT64:
06084 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
06085 <font class="preprocessor"></font> dbus_message_iter_get_uint64 (iter);
06086 <font class="preprocessor">#endif</font>
06087 <font class="preprocessor"></font> <font class="keywordflow">break</font>;
06088 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
06089 dbus_message_iter_get_double (iter);
06090 <font class="keywordflow">break</font>;
06091 <font class="keywordflow">case</font> DBUS_TYPE_STRING:
06092 {
06093 <font class="keywordtype">char</font> *str;
06094 str = dbus_message_iter_get_string (iter);
06095 <font class="keywordflow">if</font> (str == NULL)
06096 {
06097 _dbus_warn (<font class="stringliteral">"NULL string in message\n"</font>);
06098 <font class="keywordflow">return</font> FALSE;
06099 }
06100 dbus_free (str);
06101 }
06102 <font class="keywordflow">break</font>;
06103 <font class="keywordflow">case</font> DBUS_TYPE_CUSTOM:
06104 {
06105 <font class="keywordtype">char</font> *name;
06106 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *data;
06107 <font class="keywordtype">int</font> len;
06108
06109 <font class="keywordflow">if</font> (!dbus_message_iter_get_custom (iter, &name, &data, &len))
06110 {
06111 _dbus_warn (<font class="stringliteral">"error reading name from custom type\n"</font>);
06112 <font class="keywordflow">return</font> FALSE;
06113 }
06114 dbus_free (data);
06115 dbus_free (name);
06116 }
06117 <font class="keywordflow">break</font>;
06118 <font class="keywordflow">case</font> DBUS_TYPE_ARRAY:
06119 {
06120 <font class="keywordtype">int</font> array_type;
06121
06122 dbus_message_iter_init_array_iterator (iter, &child_iter, &array_type);
06123
06124 <font class="keywordflow">while</font> (dbus_message_iter_has_next (&child_iter))
06125 {
06126 <font class="keywordflow">if</font> (!check_message_handling_type (&child_iter, array_type))
06127 {
06128 _dbus_warn (<font class="stringliteral">"error in array element\n"</font>);
06129 <font class="keywordflow">return</font> FALSE;
06130 }
06131
06132 <font class="keywordflow">if</font> (!dbus_message_iter_next (&child_iter))
06133 <font class="keywordflow">break</font>;
06134 }
06135 }
06136 <font class="keywordflow">break</font>;
06137 <font class="keywordflow">case</font> DBUS_TYPE_DICT:
06138 {
06139 <font class="keywordtype">int</font> entry_type;
06140 <font class="keywordtype">char</font> *key;
06141
06142 dbus_message_iter_init_dict_iterator (iter, &child_iter);
06143
06144 <font class="keywordflow">while</font> ((entry_type = dbus_message_iter_get_arg_type (&child_iter)) != DBUS_TYPE_INVALID)
06145 {
06146 key = dbus_message_iter_get_dict_key (&child_iter);
06147 <font class="keywordflow">if</font> (key == NULL)
06148 {
06149 _dbus_warn (<font class="stringliteral">"error reading dict key\n"</font>);
06150 <font class="keywordflow">return</font> FALSE;
06151 }
06152 dbus_free (key);
06153
06154 <font class="keywordflow">if</font> (!check_message_handling_type (&child_iter, entry_type))
06155 {
06156 _dbus_warn (<font class="stringliteral">"error in dict value\n"</font>);
06157 <font class="keywordflow">return</font> FALSE;
06158 }
06159
06160 <font class="keywordflow">if</font> (!dbus_message_iter_next (&child_iter))
06161 <font class="keywordflow">break</font>;
06162 }
06163 }
06164 <font class="keywordflow">break</font>;
06165
06166 <font class="keywordflow">default</font>:
06167 _dbus_warn (<font class="stringliteral">"unknown type %d\n"</font>, type);
06168 <font class="keywordflow">return</font> FALSE;
06169 <font class="keywordflow">break</font>;
06170 }
06171 <font class="keywordflow">return</font> TRUE;
06172 }
06173
06174
06175 <font class="keyword">static</font> dbus_bool_t
06176 check_message_handling (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
06177 {
06178 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> iter;
06179 <font class="keywordtype">int</font> type;
06180 dbus_bool_t retval;
06181 dbus_uint32_t client_serial;
06182
06183 retval = FALSE;
06184
06185 client_serial = dbus_message_get_serial (message);
06186
06187 <font class="comment">/* can't use set_serial due to the assertions at the start of it */</font>
06188 _dbus_marshal_set_uint32 (&message-><a class="code" href="structDBusMessage.html#m1">header</a>,
06189 message-><a class="code" href="structDBusMessage.html#m7">byte_order</a>,
06190 CLIENT_SERIAL_OFFSET,
06191 client_serial);
06192
06193 <font class="keywordflow">if</font> (client_serial != dbus_message_get_serial (message))
06194 {
06195 _dbus_warn (<font class="stringliteral">"get/set cycle for client_serial did not succeed\n"</font>);
06196 <font class="keywordflow">goto</font> failed;
06197 }
06198
06199 <font class="comment">/* If we implement message_set_arg (message, n, value)</font>
06200 <font class="comment"> * then we would want to test it here</font>
06201 <font class="comment"> */</font>
06202
06203 dbus_message_iter_init (message, &iter);
06204 <font class="keywordflow">while</font> ((type = dbus_message_iter_get_arg_type (&iter)) != DBUS_TYPE_INVALID)
06205 {
06206 <font class="keywordflow">if</font> (!check_message_handling_type (&iter, type))
06207 <font class="keywordflow">goto</font> failed;
06208
06209 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
06210 <font class="keywordflow">break</font>;
06211 }
06212
06213 retval = TRUE;
06214
06215 failed:
06216 <font class="keywordflow">return</font> retval;
06217 }
06218
06219 <font class="keyword">static</font> dbus_bool_t
06220 check_have_valid_message (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
06221 {
06222 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
06223 dbus_bool_t retval;
06224
06225 message = NULL;
06226 retval = FALSE;
06227
06228 <font class="keywordflow">if</font> (!_dbus_message_loader_queue_messages (loader))
06229 _dbus_assert_not_reached (<font class="stringliteral">"no memory to queue messages"</font>);
06230
06231 <font class="keywordflow">if</font> (_dbus_message_loader_get_is_corrupted (loader))
06232 {
06233 _dbus_warn (<font class="stringliteral">"loader corrupted on message that was expected to be valid\n"</font>);
06234 <font class="keywordflow">goto</font> failed;
06235 }
06236
06237 message = _dbus_message_loader_pop_message (loader);
06238 <font class="keywordflow">if</font> (message == NULL)
06239 {
06240 _dbus_warn (<font class="stringliteral">"didn't load message that was expected to be valid (message not popped)\n"</font>);
06241 <font class="keywordflow">goto</font> failed;
06242 }
06243
06244 <font class="keywordflow">if</font> (_dbus_string_get_length (&loader-><a class="code" href="structDBusMessageLoader.html#m1">data</a>) > 0)
06245 {
06246 _dbus_warn (<font class="stringliteral">"had leftover bytes from expected-to-be-valid single message\n"</font>);
06247 <font class="keywordflow">goto</font> failed;
06248 }
06249
06250 <font class="comment">/* Verify that we're able to properly deal with the message.</font>
06251 <font class="comment"> * For example, this would detect improper handling of messages</font>
06252 <font class="comment"> * in nonstandard byte order.</font>
06253 <font class="comment"> */</font>
06254 <font class="keywordflow">if</font> (!check_message_handling (message))
06255 <font class="keywordflow">goto</font> failed;
06256
06257 retval = TRUE;
06258
06259 failed:
06260 <font class="keywordflow">if</font> (message)
06261 dbus_message_unref (message);
06262
06263 <font class="keywordflow">return</font> retval;
06264 }
06265
06266 <font class="keyword">static</font> dbus_bool_t
06267 check_invalid_message (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
06268 {
06269 dbus_bool_t retval;
06270
06271 retval = FALSE;
06272
06273 <font class="keywordflow">if</font> (!_dbus_message_loader_queue_messages (loader))
06274 _dbus_assert_not_reached (<font class="stringliteral">"no memory to queue messages"</font>);
06275
06276 <font class="keywordflow">if</font> (!_dbus_message_loader_get_is_corrupted (loader))
06277 {
06278 _dbus_warn (<font class="stringliteral">"loader not corrupted on message that was expected to be invalid\n"</font>);
06279 <font class="keywordflow">goto</font> failed;
06280 }
06281
06282 retval = TRUE;
06283
06284 failed:
06285 <font class="keywordflow">return</font> retval;
06286 }
06287
06288 <font class="keyword">static</font> dbus_bool_t
06289 check_incomplete_message (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader)
06290 {
06291 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
06292 dbus_bool_t retval;
06293
06294 message = NULL;
06295 retval = FALSE;
06296
06297 <font class="keywordflow">if</font> (!_dbus_message_loader_queue_messages (loader))
06298 _dbus_assert_not_reached (<font class="stringliteral">"no memory to queue messages"</font>);
06299
06300 <font class="keywordflow">if</font> (_dbus_message_loader_get_is_corrupted (loader))
06301 {
06302 _dbus_warn (<font class="stringliteral">"loader corrupted on message that was expected to be valid (but incomplete)\n"</font>);
06303 <font class="keywordflow">goto</font> failed;
06304 }
06305
06306 message = _dbus_message_loader_pop_message (loader);
06307 <font class="keywordflow">if</font> (message != NULL)
06308 {
06309 _dbus_warn (<font class="stringliteral">"loaded message that was expected to be incomplete\n"</font>);
06310 <font class="keywordflow">goto</font> failed;
06311 }
06312
06313 retval = TRUE;
06314
06315 failed:
06316 <font class="keywordflow">if</font> (message)
06317 dbus_message_unref (message);
06318 <font class="keywordflow">return</font> retval;
06319 }
06320
06321 <font class="keyword">static</font> dbus_bool_t
06322 check_loader_results (<a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader,
06323 DBusMessageValidity validity)
06324 {
06325 <font class="keywordflow">if</font> (!_dbus_message_loader_queue_messages (loader))
06326 _dbus_assert_not_reached (<font class="stringliteral">"no memory to queue messages"</font>);
06327
06328 <font class="keywordflow">switch</font> (validity)
06329 {
06330 <font class="keywordflow">case</font> _DBUS_MESSAGE_VALID:
06331 <font class="keywordflow">return</font> check_have_valid_message (loader);
06332 <font class="keywordflow">case</font> _DBUS_MESSAGE_INVALID:
06333 <font class="keywordflow">return</font> check_invalid_message (loader);
06334 <font class="keywordflow">case</font> _DBUS_MESSAGE_INCOMPLETE:
06335 <font class="keywordflow">return</font> check_incomplete_message (loader);
06336 <font class="keywordflow">case</font> _DBUS_MESSAGE_UNKNOWN:
06337 <font class="keywordflow">return</font> TRUE;
06338 }
06339
06340 _dbus_assert_not_reached (<font class="stringliteral">"bad DBusMessageValidity"</font>);
06341 <font class="keywordflow">return</font> FALSE;
06342 }
06343
06344
06353 dbus_bool_t
06354 dbus_internal_do_not_use_load_message_file (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *filename,
06355 dbus_bool_t is_raw,
06356 <a class="code" href="structDBusString.html">DBusString</a> *data)
06357 {
06358 dbus_bool_t retval;
06359
06360 retval = FALSE;
06361
06362 <font class="keywordflow">if</font> (is_raw)
06363 {
06364 <a class="code" href="structDBusError.html">DBusError</a> error;
06365
06366 _dbus_verbose (<font class="stringliteral">"Loading raw %s\n"</font>, _dbus_string_get_const_data (filename));
06367 dbus_error_init (&error);
06368 <font class="keywordflow">if</font> (!_dbus_file_get_contents (data, filename, &error))
06369 {
06370 _dbus_warn (<font class="stringliteral">"Could not load message file %s: %s\n"</font>,
06371 _dbus_string_get_const_data (filename),
06372 error.<a class="code" href="structDBusError.html#m1">message</a>);
06373 dbus_error_free (&error);
06374 <font class="keywordflow">goto</font> failed;
06375 }
06376 }
06377 <font class="keywordflow">else</font>
06378 {
06379 <font class="keywordflow">if</font> (!_dbus_message_data_load (data, filename))
06380 {
06381 _dbus_warn (<font class="stringliteral">"Could not load message file %s\n"</font>,
06382 _dbus_string_get_const_data (filename));
06383 <font class="keywordflow">goto</font> failed;
06384 }
06385 }
06386
06387 retval = TRUE;
06388
06389 failed:
06390
06391 <font class="keywordflow">return</font> retval;
06392 }
06393
06403 dbus_bool_t
06404 dbus_internal_do_not_use_try_message_file (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *filename,
06405 dbus_bool_t is_raw,
06406 DBusMessageValidity expected_validity)
06407 {
06408 <a class="code" href="structDBusString.html">DBusString</a> data;
06409 dbus_bool_t retval;
06410
06411 retval = FALSE;
06412
06413 <font class="keywordflow">if</font> (!_dbus_string_init (&data))
06414 _dbus_assert_not_reached (<font class="stringliteral">"could not allocate string\n"</font>);
06415
06416 <font class="keywordflow">if</font> (!dbus_internal_do_not_use_load_message_file (filename, is_raw,
06417 &data))
06418 <font class="keywordflow">goto</font> failed;
06419
06420 retval = dbus_internal_do_not_use_try_message_data (&data, expected_validity);
06421
06422 failed:
06423
06424 <font class="keywordflow">if</font> (!retval)
06425 {
06426 <font class="keywordflow">if</font> (_dbus_string_get_length (&data) > 0)
06427 _dbus_verbose_bytes_of_string (&data, 0,
06428 _dbus_string_get_length (&data));
06429
06430 _dbus_warn (<font class="stringliteral">"Failed message loader test on %s\n"</font>,
06431 _dbus_string_get_const_data (filename));
06432 }
06433
06434 _dbus_string_free (&data);
06435
06436 <font class="keywordflow">return</font> retval;
06437 }
06438
06447 dbus_bool_t
06448 dbus_internal_do_not_use_try_message_data (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *data,
06449 DBusMessageValidity expected_validity)
06450 {
06451 <a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader;
06452 dbus_bool_t retval;
06453 <font class="keywordtype">int</font> len;
06454 <font class="keywordtype">int</font> i;
06455
06456 loader = NULL;
06457 retval = FALSE;
06458
06459 <font class="comment">/* Write the data one byte at a time */</font>
06460
06461 loader = _dbus_message_loader_new ();
06462
06463 <font class="comment">/* check some trivial loader functions */</font>
06464 _dbus_message_loader_ref (loader);
06465 _dbus_message_loader_unref (loader);
06466 _dbus_message_loader_get_max_message_size (loader);
06467
06468 len = _dbus_string_get_length (data);
06469 <font class="keywordflow">for</font> (i = 0; i < len; i++)
06470 {
06471 <a class="code" href="structDBusString.html">DBusString</a> *buffer;
06472
06473 _dbus_message_loader_get_buffer (loader, &buffer);
06474 _dbus_string_append_byte (buffer,
06475 _dbus_string_get_byte (data, i));
06476 _dbus_message_loader_return_buffer (loader, buffer, 1);
06477 }
06478
06479 <font class="keywordflow">if</font> (!check_loader_results (loader, expected_validity))
06480 <font class="keywordflow">goto</font> failed;
06481
06482 _dbus_message_loader_unref (loader);
06483 loader = NULL;
06484
06485 <font class="comment">/* Write the data all at once */</font>
06486
06487 loader = _dbus_message_loader_new ();
06488
06489 {
06490 <a class="code" href="structDBusString.html">DBusString</a> *buffer;
06491
06492 _dbus_message_loader_get_buffer (loader, &buffer);
06493 _dbus_string_copy (data, 0, buffer,
06494 _dbus_string_get_length (buffer));
06495 _dbus_message_loader_return_buffer (loader, buffer, 1);
06496 }
06497
06498 <font class="keywordflow">if</font> (!check_loader_results (loader, expected_validity))
06499 <font class="keywordflow">goto</font> failed;
06500
06501 _dbus_message_loader_unref (loader);
06502 loader = NULL;
06503
06504 <font class="comment">/* Write the data 2 bytes at a time */</font>
06505
06506 loader = _dbus_message_loader_new ();
06507
06508 len = _dbus_string_get_length (data);
06509 <font class="keywordflow">for</font> (i = 0; i < len; i += 2)
06510 {
06511 <a class="code" href="structDBusString.html">DBusString</a> *buffer;
06512
06513 _dbus_message_loader_get_buffer (loader, &buffer);
06514 _dbus_string_append_byte (buffer,
06515 _dbus_string_get_byte (data, i));
06516 <font class="keywordflow">if</font> ((i+1) < len)
06517 _dbus_string_append_byte (buffer,
06518 _dbus_string_get_byte (data, i+1));
06519 _dbus_message_loader_return_buffer (loader, buffer, 1);
06520 }
06521
06522 <font class="keywordflow">if</font> (!check_loader_results (loader, expected_validity))
06523 <font class="keywordflow">goto</font> failed;
06524
06525 _dbus_message_loader_unref (loader);
06526 loader = NULL;
06527
06528 retval = TRUE;
06529
06530 failed:
06531
06532 <font class="keywordflow">if</font> (loader)
06533 _dbus_message_loader_unref (loader);
06534
06535 <font class="keywordflow">return</font> retval;
06536 }
06537
06538 <font class="keyword">static</font> dbus_bool_t
06539 process_test_subdir (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *test_base_dir,
06540 <font class="keyword">const</font> <font class="keywordtype">char</font> *subdir,
06541 DBusMessageValidity validity,
06542 DBusForeachMessageFileFunc function,
06543 <font class="keywordtype">void</font> *user_data)
06544 {
06545 <a class="code" href="structDBusString.html">DBusString</a> test_directory;
06546 <a class="code" href="structDBusString.html">DBusString</a> filename;
06547 <a class="code" href="structDBusDirIter.html">DBusDirIter</a> *dir;
06548 dbus_bool_t retval;
06549 <a class="code" href="structDBusError.html">DBusError</a> error;
06550
06551 retval = FALSE;
06552 dir = NULL;
06553
06554 <font class="keywordflow">if</font> (!_dbus_string_init (&test_directory))
06555 _dbus_assert_not_reached (<font class="stringliteral">"didn't allocate test_directory\n"</font>);
06556
06557 _dbus_string_init_const (&filename, subdir);
06558
06559 <font class="keywordflow">if</font> (!_dbus_string_copy (test_base_dir, 0,
06560 &test_directory, 0))
06561 _dbus_assert_not_reached (<font class="stringliteral">"couldn't copy test_base_dir to test_directory"</font>);
06562
06563 <font class="keywordflow">if</font> (!_dbus_concat_dir_and_file (&test_directory, &filename))
06564 _dbus_assert_not_reached (<font class="stringliteral">"couldn't allocate full path"</font>);
06565
06566 _dbus_string_free (&filename);
06567 <font class="keywordflow">if</font> (!_dbus_string_init (&filename))
06568 _dbus_assert_not_reached (<font class="stringliteral">"didn't allocate filename string\n"</font>);
06569
06570 dbus_error_init (&error);
06571 dir = _dbus_directory_open (&test_directory, &error);
06572 <font class="keywordflow">if</font> (dir == NULL)
06573 {
06574 _dbus_warn (<font class="stringliteral">"Could not open %s: %s\n"</font>,
06575 _dbus_string_get_const_data (&test_directory),
06576 error.<a class="code" href="structDBusError.html#m1">message</a>);
06577 dbus_error_free (&error);
06578 <font class="keywordflow">goto</font> failed;
06579 }
06580
06581 printf (<font class="stringliteral">"Testing %s:\n"</font>, subdir);
06582
06583 next:
06584 <font class="keywordflow">while</font> (_dbus_directory_get_next_file (dir, &filename, &error))
06585 {
06586 <a class="code" href="structDBusString.html">DBusString</a> full_path;
06587 dbus_bool_t is_raw;
06588
06589 <font class="keywordflow">if</font> (!_dbus_string_init (&full_path))
06590 _dbus_assert_not_reached (<font class="stringliteral">"couldn't init string"</font>);
06591
06592 <font class="keywordflow">if</font> (!_dbus_string_copy (&test_directory, 0, &full_path, 0))
06593 _dbus_assert_not_reached (<font class="stringliteral">"couldn't copy dir to full_path"</font>);
06594
06595 <font class="keywordflow">if</font> (!_dbus_concat_dir_and_file (&full_path, &filename))
06596 _dbus_assert_not_reached (<font class="stringliteral">"couldn't concat file to dir"</font>);
06597
06598 <font class="keywordflow">if</font> (_dbus_string_ends_with_c_str (&filename, <font class="stringliteral">".message"</font>))
06599 is_raw = FALSE;
06600 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_ends_with_c_str (&filename, <font class="stringliteral">".message-raw"</font>))
06601 is_raw = TRUE;
06602 <font class="keywordflow">else</font>
06603 {
06604 _dbus_verbose (<font class="stringliteral">"Skipping non-.message file %s\n"</font>,
06605 _dbus_string_get_const_data (&filename));
06606 _dbus_string_free (&full_path);
06607 <font class="keywordflow">goto</font> next;
06608 }
06609
06610 printf (<font class="stringliteral">" %s\n"</font>,
06611 _dbus_string_get_const_data (&filename));
06612
06613 _dbus_verbose (<font class="stringliteral">" expecting %s for %s\n"</font>,
06614 validity == _DBUS_MESSAGE_VALID ? <font class="stringliteral">"valid"</font> :
06615 (validity == _DBUS_MESSAGE_INVALID ? <font class="stringliteral">"invalid"</font> :
06616 (validity == _DBUS_MESSAGE_INCOMPLETE ? <font class="stringliteral">"incomplete"</font> : <font class="stringliteral">"unknown"</font>)),
06617 _dbus_string_get_const_data (&filename));
06618
06619 <font class="keywordflow">if</font> (! (*function) (&full_path, is_raw, validity, user_data))
06620 {
06621 _dbus_string_free (&full_path);
06622 <font class="keywordflow">goto</font> failed;
06623 }
06624 <font class="keywordflow">else</font>
06625 _dbus_string_free (&full_path);
06626 }
06627
06628 <font class="keywordflow">if</font> (dbus_error_is_set (&error))
06629 {
06630 _dbus_warn (<font class="stringliteral">"Could not get next file in %s: %s\n"</font>,
06631 _dbus_string_get_const_data (&test_directory),
06632 error.<a class="code" href="structDBusError.html#m1">message</a>);
06633 dbus_error_free (&error);
06634 <font class="keywordflow">goto</font> failed;
06635 }
06636
06637 retval = TRUE;
06638
06639 failed:
06640
06641 <font class="keywordflow">if</font> (dir)
06642 _dbus_directory_close (dir);
06643 _dbus_string_free (&test_directory);
06644 _dbus_string_free (&filename);
06645
06646 <font class="keywordflow">return</font> retval;
06647 }
06648
06658 dbus_bool_t
06659 dbus_internal_do_not_use_foreach_message_file (<font class="keyword">const</font> <font class="keywordtype">char</font> *test_data_dir,
06660 DBusForeachMessageFileFunc func,
06661 <font class="keywordtype">void</font> *user_data)
06662 {
06663 <a class="code" href="structDBusString.html">DBusString</a> test_directory;
06664 dbus_bool_t retval;
06665
06666 retval = FALSE;
06667
06668 _dbus_string_init_const (&test_directory, test_data_dir);
06669
06670 <font class="keywordflow">if</font> (!process_test_subdir (&test_directory, <font class="stringliteral">"valid-messages"</font>,
06671 _DBUS_MESSAGE_VALID, func, user_data))
06672 <font class="keywordflow">goto</font> failed;
06673
06674 <font class="keywordflow">if</font> (!process_test_subdir (&test_directory, <font class="stringliteral">"invalid-messages"</font>,
06675 _DBUS_MESSAGE_INVALID, func, user_data))
06676 <font class="keywordflow">goto</font> failed;
06677
06678 <font class="keywordflow">if</font> (!process_test_subdir (&test_directory, <font class="stringliteral">"incomplete-messages"</font>,
06679 _DBUS_MESSAGE_INCOMPLETE, func, user_data))
06680 <font class="keywordflow">goto</font> failed;
06681
06682 retval = TRUE;
06683
06684 failed:
06685
06686 _dbus_string_free (&test_directory);
06687
06688 <font class="keywordflow">return</font> retval;
06689 }
06690
06691 <font class="keyword">static</font> <font class="keywordtype">void</font>
06692 verify_test_message (<a class="code" href="structDBusMessage.html">DBusMessage</a> *message)
06693 {
06694 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> iter, dict;
06695 <a class="code" href="structDBusError.html">DBusError</a> error;
06696 dbus_int32_t our_int;
06697 <font class="keywordtype">char</font> *our_str;
06698 <font class="keywordtype">double</font> our_double;
06699 dbus_bool_t our_bool;
06700 dbus_uint32_t our_uint32;
06701 dbus_int32_t *our_uint32_array;
06702 <font class="keywordtype">int</font> our_uint32_array_len;
06703 dbus_int32_t *our_int32_array;
06704 <font class="keywordtype">int</font> our_int32_array_len;
06705 <font class="keywordtype">char</font> **our_string_array;
06706 <font class="keywordtype">int</font> our_string_array_len;
06707 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
06708 <font class="preprocessor"></font> dbus_int64_t our_int64;
06709 dbus_uint64_t our_uint64;
06710 dbus_int64_t *our_uint64_array;
06711 <font class="keywordtype">int</font> our_uint64_array_len;
06712 dbus_int64_t *our_int64_array;
06713 <font class="keywordtype">int</font> our_int64_array_len;
06714 <font class="preprocessor">#endif</font>
06715 <font class="preprocessor"></font> <font class="keywordtype">double</font> *our_double_array;
06716 <font class="keywordtype">int</font> our_double_array_len;
06717 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *our_byte_array;
06718 <font class="keywordtype">int</font> our_byte_array_len;
06719 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *our_boolean_array;
06720 <font class="keywordtype">int</font> our_boolean_array_len;
06721
06722 dbus_message_iter_init (message, &iter);
06723
06724 dbus_error_init (&error);
06725 <font class="keywordflow">if</font> (!dbus_message_iter_get_args (&iter, &error,
06726 DBUS_TYPE_INT32, &our_int,
06727 #ifdef DBUS_HAVE_INT64
06728 DBUS_TYPE_INT64, &our_int64,
06729 DBUS_TYPE_UINT64, &our_uint64,
06730 #endif
06731 DBUS_TYPE_STRING, &our_str,
06732 DBUS_TYPE_DOUBLE, &our_double,
06733 DBUS_TYPE_BOOLEAN, &our_bool,
06734 DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32,
06735 &our_uint32_array, &our_uint32_array_len,
06736 DBUS_TYPE_ARRAY, DBUS_TYPE_INT32,
06737 &our_int32_array, &our_int32_array_len,
06738 #ifdef DBUS_HAVE_INT64
06739 DBUS_TYPE_ARRAY, DBUS_TYPE_UINT64,
06740 &our_uint64_array, &our_uint64_array_len,
06741 DBUS_TYPE_ARRAY, DBUS_TYPE_INT64,
06742 &our_int64_array, &our_int64_array_len,
06743 #endif
06744 DBUS_TYPE_ARRAY, DBUS_TYPE_STRING,
06745 &our_string_array, &our_string_array_len,
06746 DBUS_TYPE_ARRAY, DBUS_TYPE_DOUBLE,
06747 &our_double_array, &our_double_array_len,
06748 DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE,
06749 &our_byte_array, &our_byte_array_len,
06750 DBUS_TYPE_ARRAY, DBUS_TYPE_BOOLEAN,
06751 &our_boolean_array, &our_boolean_array_len,
06752 0))
06753 {
06754 _dbus_warn (<font class="stringliteral">"error: %s - %s\n"</font>, error.<a class="code" href="structDBusError.html#m0">name</a>,
06755 (error.<a class="code" href="structDBusError.html#m1">message</a> != NULL) ? error.<a class="code" href="structDBusError.html#m1">message</a> : <font class="stringliteral">"no message"</font>);
06756 _dbus_assert_not_reached (<font class="stringliteral">"Could not get arguments"</font>);
06757 }
06758
06759 <font class="keywordflow">if</font> (our_int != -0x12345678)
06760 _dbus_assert_not_reached (<font class="stringliteral">"integers differ!"</font>);
06761
06762 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
06763 <font class="preprocessor"></font> <font class="keywordflow">if</font> (our_int64 != DBUS_INT64_CONSTANT (-0x123456789abcd))
06764 _dbus_assert_not_reached (<font class="stringliteral">"64-bit integers differ!"</font>);
06765 <font class="keywordflow">if</font> (our_uint64 != DBUS_UINT64_CONSTANT (0x123456789abcd))
06766 _dbus_assert_not_reached (<font class="stringliteral">"64-bit unsigned integers differ!"</font>);
06767 <font class="preprocessor">#endif</font>
06768 <font class="preprocessor"></font>
06769 <font class="keywordflow">if</font> (our_double != 3.14159)
06770 _dbus_assert_not_reached (<font class="stringliteral">"doubles differ!"</font>);
06771
06772 <font class="keywordflow">if</font> (strcmp (our_str, <font class="stringliteral">"Test string"</font>) != 0)
06773 _dbus_assert_not_reached (<font class="stringliteral">"strings differ!"</font>);
06774 dbus_free (our_str);
06775
06776 <font class="keywordflow">if</font> (!our_bool)
06777 _dbus_assert_not_reached (<font class="stringliteral">"booleans differ"</font>);
06778
06779 <font class="keywordflow">if</font> (our_uint32_array_len != 4 ||
06780 our_uint32_array[0] != 0x12345678 ||
06781 our_uint32_array[1] != 0x23456781 ||
06782 our_uint32_array[2] != 0x34567812 ||
06783 our_uint32_array[3] != 0x45678123)
06784 _dbus_assert_not_reached (<font class="stringliteral">"uint array differs"</font>);
06785 dbus_free (our_uint32_array);
06786
06787 <font class="keywordflow">if</font> (our_int32_array_len != 4 ||
06788 our_int32_array[0] != 0x12345678 ||
06789 our_int32_array[1] != -0x23456781 ||
06790 our_int32_array[2] != 0x34567812 ||
06791 our_int32_array[3] != -0x45678123)
06792 _dbus_assert_not_reached (<font class="stringliteral">"int array differs"</font>);
06793 dbus_free (our_int32_array);
06794
06795 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
06796 <font class="preprocessor"></font> <font class="keywordflow">if</font> (our_uint64_array_len != 4 ||
06797 our_uint64_array[0] != 0x12345678 ||
06798 our_uint64_array[1] != 0x23456781 ||
06799 our_uint64_array[2] != 0x34567812 ||
06800 our_uint64_array[3] != 0x45678123)
06801 _dbus_assert_not_reached (<font class="stringliteral">"uint64 array differs"</font>);
06802 dbus_free (our_uint64_array);
06803
06804 <font class="keywordflow">if</font> (our_int64_array_len != 4 ||
06805 our_int64_array[0] != 0x12345678 ||
06806 our_int64_array[1] != -0x23456781 ||
06807 our_int64_array[2] != 0x34567812 ||
06808 our_int64_array[3] != -0x45678123)
06809 _dbus_assert_not_reached (<font class="stringliteral">"int64 array differs"</font>);
06810 dbus_free (our_int64_array);
06811 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_HAVE_INT64 */</font>
06812
06813 <font class="keywordflow">if</font> (our_string_array_len != 4)
06814 _dbus_assert_not_reached (<font class="stringliteral">"string array has wrong length"</font>);
06815
06816 <font class="keywordflow">if</font> (strcmp (our_string_array[0], <font class="stringliteral">"Foo"</font>) != 0 ||
06817 strcmp (our_string_array[1], <font class="stringliteral">"bar"</font>) != 0 ||
06818 strcmp (our_string_array[2], <font class="stringliteral">""</font>) != 0 ||
06819 strcmp (our_string_array[3], <font class="stringliteral">"woo woo woo woo"</font>) != 0)
06820 _dbus_assert_not_reached (<font class="stringliteral">"string array differs"</font>);
06821
06822 dbus_free_string_array (our_string_array);
06823
06824 <font class="keywordflow">if</font> (our_double_array_len != 3)
06825 _dbus_assert_not_reached (<font class="stringliteral">"double array had wrong length"</font>);
06826
06827 <font class="comment">/* On all IEEE machines (i.e. everything sane) exact equality</font>
06828 <font class="comment"> * should be preserved over the wire</font>
06829 <font class="comment"> */</font>
06830 <font class="keywordflow">if</font> (our_double_array[0] != 0.1234 ||
06831 our_double_array[1] != 9876.54321 ||
06832 our_double_array[2] != -300.0)
06833 _dbus_assert_not_reached (<font class="stringliteral">"double array had wrong values"</font>);
06834
06835 dbus_free (our_double_array);
06836
06837 <font class="keywordflow">if</font> (our_byte_array_len != 4)
06838 _dbus_assert_not_reached (<font class="stringliteral">"byte array had wrong length"</font>);
06839
06840 <font class="keywordflow">if</font> (our_byte_array[0] != <font class="charliteral">'a'</font> ||
06841 our_byte_array[1] != <font class="charliteral">'b'</font> ||
06842 our_byte_array[2] != <font class="charliteral">'c'</font> ||
06843 our_byte_array[3] != 234)
06844 _dbus_assert_not_reached (<font class="stringliteral">"byte array had wrong values"</font>);
06845
06846 dbus_free (our_byte_array);
06847
06848 <font class="keywordflow">if</font> (our_boolean_array_len != 5)
06849 _dbus_assert_not_reached (<font class="stringliteral">"bool array had wrong length"</font>);
06850
06851 <font class="keywordflow">if</font> (our_boolean_array[0] != TRUE ||
06852 our_boolean_array[1] != FALSE ||
06853 our_boolean_array[2] != TRUE ||
06854 our_boolean_array[3] != TRUE ||
06855 our_boolean_array[4] != FALSE)
06856 _dbus_assert_not_reached (<font class="stringliteral">"bool array had wrong values"</font>);
06857
06858 dbus_free (our_boolean_array);
06859
06860 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_DICT)
06861 _dbus_assert_not_reached (<font class="stringliteral">"not dict type"</font>);
06862
06863 dbus_message_iter_init_dict_iterator (&iter, &dict);
06864
06865 our_str = dbus_message_iter_get_dict_key (&dict);
06866 <font class="keywordflow">if</font> (our_str == NULL || strcmp (our_str, <font class="stringliteral">"test"</font>) != 0)
06867 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict key"</font>);
06868 dbus_free (our_str);
06869
06870 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&dict) != DBUS_TYPE_UINT32)
06871 {
06872 _dbus_verbose (<font class="stringliteral">"dict entry type: %d\n"</font>, dbus_message_iter_get_arg_type (&dict));
06873 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict entry type"</font>);
06874 }
06875
06876 <font class="keywordflow">if</font> ((our_uint32 = dbus_message_iter_get_uint32 (&dict)) != 0xDEADBEEF)
06877 {
06878 _dbus_verbose (<font class="stringliteral">"dict entry val: %x\n"</font>, our_uint32);
06879 _dbus_assert_not_reached (<font class="stringliteral">"wrong dict entry value"</font>);
06880 }
06881
06882 <font class="keywordflow">if</font> (dbus_message_iter_next (&dict))
06883 _dbus_assert_not_reached (<font class="stringliteral">"Didn't reach end of dict"</font>);
06884
06885 <font class="keywordflow">if</font> (!dbus_message_iter_next (&iter))
06886 _dbus_assert_not_reached (<font class="stringliteral">"Reached end of arguments"</font>);
06887
06888 <font class="keywordflow">if</font> (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_UINT32)
06889 _dbus_assert_not_reached (<font class="stringliteral">"wrong type after dict"</font>);
06890
06891 <font class="keywordflow">if</font> (dbus_message_iter_get_uint32 (&iter) != 0xCAFEBABE)
06892 _dbus_assert_not_reached (<font class="stringliteral">"wrong value after dict"</font>);
06893
06894 <font class="keywordflow">if</font> (dbus_message_iter_next (&iter))
06895 _dbus_assert_not_reached (<font class="stringliteral">"Didn't reach end of arguments"</font>);
06896 }
06897
06904 dbus_bool_t
<a name="l06905"></a><a class="code" href="group__DBusMessageInternals.html#a52">06905</a> _dbus_message_test (<font class="keyword">const</font> <font class="keywordtype">char</font> *test_data_dir)
06906 {
06907 <a class="code" href="structDBusMessage.html">DBusMessage</a> *message;
06908 <a class="code" href="structDBusMessageLoader.html">DBusMessageLoader</a> *loader;
06909 <a class="code" href="structDBusMessageIter.html">DBusMessageIter</a> iter, child_iter, child_iter2, child_iter3;
06910 <font class="keywordtype">int</font> i;
06911 <font class="keyword">const</font> <font class="keywordtype">char</font> *data;
06912 <a class="code" href="structDBusMessage.html">DBusMessage</a> *copy;
06913 <font class="keyword">const</font> <font class="keywordtype">char</font> *name1;
06914 <font class="keyword">const</font> <font class="keywordtype">char</font> *name2;
06915 <font class="keyword">const</font> dbus_uint32_t our_uint32_array[] =
06916 { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
06917 <font class="keyword">const</font> dbus_uint32_t our_int32_array[] =
06918 { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
06919 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
06920 <font class="preprocessor"></font> <font class="keyword">const</font> dbus_uint64_t our_uint64_array[] =
06921 { 0x12345678, 0x23456781, 0x34567812, 0x45678123 };
06922 <font class="keyword">const</font> dbus_uint64_t our_int64_array[] =
06923 { 0x12345678, -0x23456781, 0x34567812, -0x45678123 };
06924 <font class="preprocessor">#endif</font>
06925 <font class="preprocessor"></font> <font class="keyword">const</font> <font class="keywordtype">char</font> *our_string_array[] = { <font class="stringliteral">"Foo"</font>, <font class="stringliteral">"bar"</font>, <font class="stringliteral">""</font>, <font class="stringliteral">"woo woo woo woo"</font> };
06926 <font class="keyword">const</font> <font class="keywordtype">double</font> our_double_array[] = { 0.1234, 9876.54321, -300.0 };
06927 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> our_byte_array[] = { <font class="charliteral">'a'</font>, <font class="charliteral">'b'</font>, <font class="charliteral">'c'</font>, 234 };
06928 <font class="keyword">const</font> <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> our_boolean_array[] = { TRUE, FALSE, TRUE, TRUE, FALSE };
06929 <font class="keywordtype">char</font> sig[64];
06930 <font class="keyword">const</font> <font class="keywordtype">char</font> *s;
06931 <font class="keywordtype">char</font> *t;
06932 <a class="code" href="structDBusError.html">DBusError</a> error;
06933
06934 _dbus_assert (<font class="keyword">sizeof</font> (DBusMessageRealIter) <= <font class="keyword">sizeof</font> (<a class="code" href="structDBusMessageIter.html">DBusMessageIter</a>));
06935
06936 message = dbus_message_new_method_call (<font class="stringliteral">"org.freedesktop.DBus.TestService"</font>,
06937 <font class="stringliteral">"/org/freedesktop/TestPath"</font>,
06938 <font class="stringliteral">"Foo.TestInterface"</font>,
06939 <font class="stringliteral">"TestMethod"</font>);
06940 _dbus_assert (dbus_message_has_destination (message, <font class="stringliteral">"org.freedesktop.DBus.TestService"</font>));
06941 _dbus_assert (dbus_message_is_method_call (message, <font class="stringliteral">"Foo.TestInterface"</font>,
06942 <font class="stringliteral">"TestMethod"</font>));
06943 _dbus_assert (strcmp (dbus_message_get_path (message),
06944 <font class="stringliteral">"/org/freedesktop/TestPath"</font>) == 0);
06945 _dbus_message_set_serial (message, 1234);
06946 <font class="comment">/* string length including nul byte not a multiple of 4 */</font>
06947 <font class="keywordflow">if</font> (!dbus_message_set_sender (message, <font class="stringliteral">"org.foo.bar1"</font>))
06948 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
06949 _dbus_assert (dbus_message_has_sender (message, <font class="stringliteral">"org.foo.bar1"</font>));
06950 dbus_message_set_reply_serial (message, 5678);
06951 <font class="keywordflow">if</font> (!dbus_message_set_sender (message, NULL))
06952 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
06953 _dbus_assert (!dbus_message_has_sender (message, <font class="stringliteral">"org.foo.bar1"</font>));
06954 _dbus_assert (dbus_message_get_serial (message) == 1234);
06955 _dbus_assert (dbus_message_get_reply_serial (message) == 5678);
06956 _dbus_assert (dbus_message_has_destination (message, <font class="stringliteral">"org.freedesktop.DBus.TestService"</font>));
06957
06958 _dbus_assert (dbus_message_get_no_reply (message) == FALSE);
06959 dbus_message_set_no_reply (message, TRUE);
06960 _dbus_assert (dbus_message_get_no_reply (message) == TRUE);
06961 dbus_message_set_no_reply (message, FALSE);
06962 _dbus_assert (dbus_message_get_no_reply (message) == FALSE);
06963
06964 <font class="comment">/* Set/get some header fields */</font>
06965
06966 <font class="keywordflow">if</font> (!dbus_message_set_path (message, <font class="stringliteral">"/foo"</font>))
06967 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
06968 _dbus_assert (strcmp (dbus_message_get_path (message),
06969 <font class="stringliteral">"/foo"</font>) == 0);
06970
06971 <font class="keywordflow">if</font> (!dbus_message_set_interface (message, <font class="stringliteral">"org.Foo"</font>))
06972 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
06973 _dbus_assert (strcmp (dbus_message_get_interface (message),
06974 <font class="stringliteral">"org.Foo"</font>) == 0);
06975
06976 <font class="keywordflow">if</font> (!dbus_message_set_member (message, <font class="stringliteral">"Bar"</font>))
06977 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
06978 _dbus_assert (strcmp (dbus_message_get_member (message),
06979 <font class="stringliteral">"Bar"</font>) == 0);
06980
06981 <font class="comment">/* Set/get them with longer values */</font>
06982 <font class="keywordflow">if</font> (!dbus_message_set_path (message, <font class="stringliteral">"/foo/bar"</font>))
06983 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
06984 _dbus_assert (strcmp (dbus_message_get_path (message),
06985 <font class="stringliteral">"/foo/bar"</font>) == 0);
06986
06987 <font class="keywordflow">if</font> (!dbus_message_set_interface (message, <font class="stringliteral">"org.Foo.Bar"</font>))
06988 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
06989 _dbus_assert (strcmp (dbus_message_get_interface (message),
06990 <font class="stringliteral">"org.Foo.Bar"</font>) == 0);
06991
06992 <font class="keywordflow">if</font> (!dbus_message_set_member (message, <font class="stringliteral">"BarFoo"</font>))
06993 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
06994 _dbus_assert (strcmp (dbus_message_get_member (message),
06995 <font class="stringliteral">"BarFoo"</font>) == 0);
06996
06997 <font class="comment">/* Realloc shorter again */</font>
06998
06999 <font class="keywordflow">if</font> (!dbus_message_set_path (message, <font class="stringliteral">"/foo"</font>))
07000 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
07001 _dbus_assert (strcmp (dbus_message_get_path (message),
07002 <font class="stringliteral">"/foo"</font>) == 0);
07003
07004 <font class="keywordflow">if</font> (!dbus_message_set_interface (message, <font class="stringliteral">"org.Foo"</font>))
07005 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
07006 _dbus_assert (strcmp (dbus_message_get_interface (message),
07007 <font class="stringliteral">"org.Foo"</font>) == 0);
07008
07009 <font class="keywordflow">if</font> (!dbus_message_set_member (message, <font class="stringliteral">"Bar"</font>))
07010 _dbus_assert_not_reached (<font class="stringliteral">"out of memory"</font>);
07011 _dbus_assert (strcmp (dbus_message_get_member (message),
07012 <font class="stringliteral">"Bar"</font>) == 0);
07013
07014 dbus_message_unref (message);
07015
07016 <font class="comment">/* Test the vararg functions */</font>
07017 message = dbus_message_new_method_call (<font class="stringliteral">"org.freedesktop.DBus.TestService"</font>,
07018 <font class="stringliteral">"/org/freedesktop/TestPath"</font>,
07019 <font class="stringliteral">"Foo.TestInterface"</font>,
07020 <font class="stringliteral">"TestMethod"</font>);
07021 _dbus_message_set_serial (message, 1);
07022 dbus_message_append_args (message,
07023 DBUS_TYPE_INT32, -0x12345678,
07024 #ifdef DBUS_HAVE_INT64
07025 DBUS_TYPE_INT64, DBUS_INT64_CONSTANT (-0x123456789abcd),
07026 DBUS_TYPE_UINT64, DBUS_UINT64_CONSTANT (0x123456789abcd),
07027 #endif
07028 DBUS_TYPE_STRING, <font class="stringliteral">"Test string"</font>,
07029 DBUS_TYPE_DOUBLE, 3.14159,
07030 DBUS_TYPE_BOOLEAN, TRUE,
07031 DBUS_TYPE_ARRAY, DBUS_TYPE_UINT32, our_uint32_array,
07032 _DBUS_N_ELEMENTS (our_uint32_array),
07033 DBUS_TYPE_ARRAY, DBUS_TYPE_INT32, our_int32_array,
07034 _DBUS_N_ELEMENTS (our_int32_array),
07035 #ifdef DBUS_HAVE_INT64
07036 DBUS_TYPE_ARRAY, DBUS_TYPE_UINT64, our_uint64_array,
07037 _DBUS_N_ELEMENTS (our_uint64_array),
07038 DBUS_TYPE_ARRAY, DBUS_TYPE_INT64, our_int64_array,
07039 _DBUS_N_ELEMENTS (our_int64_array),
07040 #endif
07041 DBUS_TYPE_ARRAY, DBUS_TYPE_STRING, our_string_array,
07042 _DBUS_N_ELEMENTS (our_string_array),
07043 DBUS_TYPE_ARRAY, DBUS_TYPE_DOUBLE, our_double_array,
07044 _DBUS_N_ELEMENTS (our_double_array),
07045 DBUS_TYPE_ARRAY, DBUS_TYPE_BYTE, our_byte_array,
07046 _DBUS_N_ELEMENTS (our_byte_array),
07047 DBUS_TYPE_ARRAY, DBUS_TYPE_BOOLEAN, our_boolean_array,
07048 _DBUS_N_ELEMENTS (our_boolean_array),
07049 0);
07050
07051 dbus_message_append_iter_init (message, &iter);
07052 dbus_message_iter_append_dict (&iter, &child_iter);
07053 dbus_message_iter_append_dict_key (&child_iter, <font class="stringliteral">"test"</font>);
07054 dbus_message_iter_append_uint32 (&child_iter, 0xDEADBEEF);
07055 dbus_message_iter_append_uint32 (&iter, 0xCAFEBABE);
07056
07057 i = 0;
07058 sig[i++] = DBUS_TYPE_INT32;
07059 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
07060 <font class="preprocessor"></font> sig[i++] = DBUS_TYPE_INT64;
07061 sig[i++] = DBUS_TYPE_UINT64;
07062 <font class="preprocessor">#endif</font>
07063 <font class="preprocessor"></font> sig[i++] = DBUS_TYPE_STRING;
07064 sig[i++] = DBUS_TYPE_DOUBLE;
07065 sig[i++] = DBUS_TYPE_BOOLEAN;
07066 sig[i++] = DBUS_TYPE_ARRAY;
07067 sig[i++] = DBUS_TYPE_UINT32;
07068 sig[i++] = DBUS_TYPE_ARRAY;
07069 sig[i++] = DBUS_TYPE_INT32;
07070 <font class="preprocessor">#ifdef DBUS_HAVE_INT64</font>
07071 <font class="preprocessor"></font> sig[i++] = DBUS_TYPE_ARRAY;
07072 sig[i++] = DBUS_TYPE_UINT64;
07073 sig[i++] = DBUS_TYPE_ARRAY;
07074 sig[i++] = DBUS_TYPE_INT64;
07075 <font class="preprocessor">#endif</font>
07076 <font class="preprocessor"></font> sig[i++] = DBUS_TYPE_ARRAY;
07077 sig[i++] = DBUS_TYPE_STRING;
07078 sig[i++] = DBUS_TYPE_ARRAY;
07079 sig[i++] = DBUS_TYPE_DOUBLE;
07080 sig[i++] = DBUS_TYPE_ARRAY;
07081 sig[i++] = DBUS_TYPE_BYTE;
07082 sig[i++] = DBUS_TYPE_ARRAY;
07083 sig[i++] = DBUS_TYPE_BOOLEAN;
07084 sig[i++] = DBUS_TYPE_DICT;
07085 sig[i++] = DBUS_TYPE_UINT32;
07086 sig[i++] = DBUS_TYPE_INVALID;
07087
07088 _dbus_assert (i < (<font class="keywordtype">int</font>) _DBUS_N_ELEMENTS (sig));
07089
07090 _dbus_verbose_bytes_of_string (&message-><a class="code" href="structDBusMessage.html#m1">header</a>, 0,
07091 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>));
07092 _dbus_verbose_bytes_of_string (&message-><a class="code" href="structDBusMessage.html#m6">body</a>, 0,
07093 _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>));
07094
07095 _dbus_verbose (<font class="stringliteral">"Signature expected \"%s\" actual \"%s\"\n"</font>,
07096 sig, dbus_message_get_signature (message));
07097
07098 s = dbus_message_get_signature (message);
07099
07100 _dbus_assert (dbus_message_has_signature (message, sig));
07101 _dbus_assert (strcmp (s, sig) == 0);
07102
07103 verify_test_message (message);
07104
07105 copy = dbus_message_copy (message);
07106
07107 _dbus_assert (message-><a class="code" href="structDBusMessage.html#m3">client_serial</a> == copy-><a class="code" href="structDBusMessage.html#m3">client_serial</a>);
07108 _dbus_assert (message-><a class="code" href="structDBusMessage.html#m4">reply_serial</a> == copy-><a class="code" href="structDBusMessage.html#m4">reply_serial</a>);
07109 _dbus_assert (message-><a class="code" href="structDBusMessage.html#m5">header_padding</a> == copy-><a class="code" href="structDBusMessage.html#m5">header_padding</a>);
07110
07111 _dbus_assert (_dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>) ==
07112 _dbus_string_get_length (&copy-><a class="code" href="structDBusMessage.html#m1">header</a>));
07113
07114 _dbus_assert (_dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>) ==
07115 _dbus_string_get_length (&copy-><a class="code" href="structDBusMessage.html#m6">body</a>));
07116
07117 verify_test_message (copy);
07118
07119 name1 = dbus_message_get_interface (message);
07120 name2 = dbus_message_get_interface (copy);
07121
07122 _dbus_assert (strcmp (name1, name2) == 0);
07123
07124 name1 = dbus_message_get_member (message);
07125 name2 = dbus_message_get_member (copy);
07126
07127 _dbus_assert (strcmp (name1, name2) == 0);
07128
07129 dbus_message_unref (message);
07130 dbus_message_unref (copy);
07131
07132 message = dbus_message_new_method_call (<font class="stringliteral">"org.freedesktop.DBus.TestService"</font>,
07133 <font class="stringliteral">"/org/freedesktop/TestPath"</font>,
07134 <font class="stringliteral">"Foo.TestInterface"</font>,
07135 <font class="stringliteral">"TestMethod"</font>);
07136
07137 _dbus_message_set_serial (message, 1);
07138 dbus_message_set_reply_serial (message, 0x12345678);
07139
07140 dbus_message_append_iter_init (message, &iter);
07141 dbus_message_iter_append_string (&iter, <font class="stringliteral">"Test string"</font>);
07142 dbus_message_iter_append_int32 (&iter, -0x12345678);
07143 dbus_message_iter_append_uint32 (&iter, 0xedd1e);
07144 dbus_message_iter_append_double (&iter, 3.14159);
07145
07146 dbus_message_iter_append_array (&iter, &child_iter, DBUS_TYPE_DOUBLE);
07147 dbus_message_iter_append_double (&child_iter, 1.5);
07148 dbus_message_iter_append_double (&child_iter, 2.5);
07149
07150 <font class="comment">/* dict */</font>
07151 dbus_message_iter_append_dict (&iter, &child_iter);
07152 dbus_message_iter_append_dict_key (&child_iter, <font class="stringliteral">"test"</font>);
07153 dbus_message_iter_append_uint32 (&child_iter, 0xDEADBEEF);
07154
07155 <font class="comment">/* dict (in dict) */</font>
07156 dbus_message_iter_append_dict_key (&child_iter, <font class="stringliteral">"testdict"</font>);
07157 dbus_message_iter_append_dict (&child_iter, &child_iter2);
07158
07159 dbus_message_iter_append_dict_key (&child_iter2, <font class="stringliteral">"dictkey"</font>);
07160 dbus_message_iter_append_string (&child_iter2, <font class="stringliteral">"dictvalue"</font>);
07161
07162 <font class="comment">/* array of array of int32 (in dict) */</font>
07163 dbus_message_iter_append_dict_key (&child_iter, <font class="stringliteral">"array"</font>);
07164 dbus_message_iter_append_array (&child_iter, &child_iter2, DBUS_TYPE_ARRAY);
07165 dbus_message_iter_append_array (&child_iter2, &child_iter3, DBUS_TYPE_INT32);
07166 dbus_message_iter_append_int32 (&child_iter3, 0x12345678);
07167 dbus_message_iter_append_int32 (&child_iter3, 0x23456781);
07168 _dbus_warn (<font class="stringliteral">"next call expected to fail with wrong array type\n"</font>);
07169 _dbus_assert (!dbus_message_iter_append_array (&child_iter2, &child_iter3, DBUS_TYPE_UINT32));
07170 dbus_message_iter_append_array (&child_iter2, &child_iter3, DBUS_TYPE_INT32);
07171 dbus_message_iter_append_int32 (&child_iter3, 0x34567812);
07172 dbus_message_iter_append_int32 (&child_iter3, 0x45678123);
07173 dbus_message_iter_append_int32 (&child_iter3, 0x56781234);
07174
07175 dbus_message_iter_append_byte (&iter, 0xF0);
07176
07177 dbus_message_iter_append_nil (&iter);
07178
07179 dbus_message_iter_append_custom (&iter, <font class="stringliteral">"MyTypeName"</font>,
07180 <font class="stringliteral">"data"</font>, 5);
07181
07182 dbus_message_iter_append_byte (&iter, 0xF0);
07183
07184 dbus_message_iter_append_array (&iter, &child_iter, DBUS_TYPE_INT32);
07185
07186 dbus_message_iter_append_byte (&iter, 0xF0);
07187
07188 dbus_message_iter_append_dict (&iter, &child_iter);
07189
07190 dbus_message_iter_append_byte (&iter, 0xF0);
07191
07192 message_iter_test (message);
07193
07194 <font class="comment">/* Message loader test */</font>
07195 _dbus_message_lock (message);
07196 loader = _dbus_message_loader_new ();
07197
07198 <font class="comment">/* check ref/unref */</font>
07199 _dbus_message_loader_ref (loader);
07200 _dbus_message_loader_unref (loader);
07201
07202 <font class="comment">/* Write the header data one byte at a time */</font>
07203 data = _dbus_string_get_const_data (&message-><a class="code" href="structDBusMessage.html#m1">header</a>);
07204 <font class="keywordflow">for</font> (i = 0; i < _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m1">header</a>); i++)
07205 {
07206 <a class="code" href="structDBusString.html">DBusString</a> *buffer;
07207
07208 _dbus_message_loader_get_buffer (loader, &buffer);
07209 _dbus_string_append_byte (buffer, data[i]);
07210 _dbus_message_loader_return_buffer (loader, buffer, 1);
07211 }
07212
07213 <font class="comment">/* Write the body data one byte at a time */</font>
07214 data = _dbus_string_get_const_data (&message-><a class="code" href="structDBusMessage.html#m6">body</a>);
07215 <font class="keywordflow">for</font> (i = 0; i < _dbus_string_get_length (&message-><a class="code" href="structDBusMessage.html#m6">body</a>); i++)
07216 {
07217 <a class="code" href="structDBusString.html">DBusString</a> *buffer;
07218
07219 _dbus_message_loader_get_buffer (loader, &buffer);
07220 _dbus_string_append_byte (buffer, data[i]);
07221 _dbus_message_loader_return_buffer (loader, buffer, 1);
07222 }
07223
07224 copy = dbus_message_copy (message); <font class="comment">/* save for tests below */</font>
07225 dbus_message_unref (message);
07226
07227 <font class="comment">/* Now pop back the message */</font>
07228 <font class="keywordflow">if</font> (!_dbus_message_loader_queue_messages (loader))
07229 _dbus_assert_not_reached (<font class="stringliteral">"no memory to queue messages"</font>);
07230
07231 <font class="keywordflow">if</font> (_dbus_message_loader_get_is_corrupted (loader))
07232 _dbus_assert_not_reached (<font class="stringliteral">"message loader corrupted"</font>);
07233
07234 message = _dbus_message_loader_pop_message (loader);
07235 <font class="keywordflow">if</font> (!message)
07236 _dbus_assert_not_reached (<font class="stringliteral">"received a NULL message"</font>);
07237
07238 <font class="keywordflow">if</font> (dbus_message_get_reply_serial (message) != 0x12345678)
07239 _dbus_assert_not_reached (<font class="stringliteral">"reply serial fields differ"</font>);
07240
07241 message_iter_test (message);
07242
07243 dbus_message_unref (message);
07244 _dbus_message_loader_unref (loader);
07245
07246 message = dbus_message_new_method_return (copy);
07247 <font class="keywordflow">if</font> (message == NULL)
07248 _dbus_assert_not_reached (<font class="stringliteral">"out of memory\n"</font>);
07249 dbus_message_unref (copy);
07250
07251 <font class="keywordflow">if</font> (!dbus_message_append_args (message,
07252 DBUS_TYPE_STRING, <font class="stringliteral">"hello"</font>,
07253 DBUS_TYPE_INVALID))
07254 _dbus_assert_not_reached (<font class="stringliteral">"no memory"</font>);
07255
07256 <font class="keywordflow">if</font> (!dbus_message_has_signature (message, <font class="stringliteral">"s"</font>))
07257 _dbus_assert_not_reached (<font class="stringliteral">"method return has wrong signature"</font>);
07258
07259 dbus_error_init (&error);
07260 <font class="keywordflow">if</font> (!dbus_message_get_args (message, &error, DBUS_TYPE_STRING,
07261 &t, DBUS_TYPE_INVALID))
07262
07263 {
07264 _dbus_warn (<font class="stringliteral">"Failed to get expected string arg: %s\n"</font>, error.<a class="code" href="structDBusError.html#m1">message</a>);
07265 exit (1);
07266 }
07267 dbus_free (t);
07268
07269 dbus_message_unref (message);
07270
07271 <font class="comment">/* Now load every message in test_data_dir if we have one */</font>
07272 <font class="keywordflow">if</font> (test_data_dir == NULL)
07273 <font class="keywordflow">return</font> TRUE;
07274
07275 <font class="keywordflow">return</font> dbus_internal_do_not_use_foreach_message_file (test_data_dir,
07276 (DBusForeachMessageFileFunc)
07277 dbus_internal_do_not_use_try_message_file,
07278 NULL);
07279 }
07280
07281 <font class="preprocessor">#endif </font><font class="comment">/* DBUS_BUILD_TESTS */</font>
</pre></div><hr><address align="right"><small>Generated on Wed Jun 9 05:01:26 2004 for D-BUS by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0
width=110 height=53></a>1.2.15 </small></address>
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