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<hr><h1>dbus-message-builder.c</h1><div class="fragment"><pre>00001 <font class="comment">/* -*- mode: C; c-file-style: "gnu" -*- */</font>
00002 <font class="comment">/* dbus-message-builder.c Build messages from text files for testing (internal to D-BUS implementation)</font>
00003 <font class="comment"> * </font>
00004 <font class="comment"> * Copyright (C) 2003, 2004 Red Hat, Inc.</font>
00005 <font class="comment"> *</font>
00006 <font class="comment"> * Licensed under the Academic Free License version 2.0</font>
00007 <font class="comment"> * </font>
00008 <font class="comment"> * This program is free software; you can redistribute it and/or modify</font>
00009 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00010 <font class="comment"> * the Free Software Foundation; either version 2 of the License, or</font>
00011 <font class="comment"> * (at your option) any later version.</font>
00012 <font class="comment"> *</font>
00013 <font class="comment"> * This program is distributed in the hope that it will be useful,</font>
00014 <font class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00015 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</font>
00016 <font class="comment"> * GNU General Public License for more details.</font>
00017 <font class="comment"> * </font>
00018 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00019 <font class="comment"> * along with this program; if not, write to the Free Software</font>
00020 <font class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</font>
00021 <font class="comment"> *</font>
00022 <font class="comment"> */</font>
00023 <font class="preprocessor">#include <config.h></font>
00024
00025 <font class="preprocessor">#ifdef DBUS_BUILD_TESTS</font>
00026 <font class="preprocessor"></font>
00027 <font class="preprocessor">#include "dbus-message-builder.h"</font>
00028 <font class="preprocessor">#include "dbus-hash.h"</font>
00029 <font class="preprocessor">#include "dbus-internals.h"</font>
00030 <font class="preprocessor">#include "dbus-marshal.h"</font>
00031
<a name="l00046"></a><a class="code" href="structSavedLength.html">00046</a> <font class="keyword">typedef</font> <font class="keyword">struct</font>
00047 <font class="keyword"></font>{
<a name="l00048"></a><a class="code" href="structSavedLength.html#m0">00048</a> <a class="code" href="structDBusString.html">DBusString</a> name;
<a name="l00049"></a><a class="code" href="structSavedLength.html#m1">00049</a> <font class="keywordtype">int</font> start;
<a name="l00050"></a><a class="code" href="structSavedLength.html#m2">00050</a> <font class="keywordtype">int</font> length;
<a name="l00051"></a><a class="code" href="structSavedLength.html#m3">00051</a> <font class="keywordtype">int</font> offset;
<a name="l00052"></a><a class="code" href="structSavedLength.html#m4">00052</a> <font class="keywordtype">int</font> endian;
00053 } <a class="code" href="structSavedLength.html">SavedLength</a>;
00054
00055 <font class="keyword">static</font> <font class="keywordtype">void</font>
00056 free_saved_length (<font class="keywordtype">void</font> *data)
00057 {
00058 <a class="code" href="structSavedLength.html">SavedLength</a> *sl = data;
00059
00060 <font class="keywordflow">if</font> (sl == NULL)
00061 <font class="keywordflow">return</font>; <font class="comment">/* all hash free functions have to accept NULL */</font>
00062
00063 _dbus_string_free (&sl-><a class="code" href="structSavedLength.html#m0">name</a>);
00064 dbus_free (sl);
00065 }
00066
00067 <font class="keyword">static</font> <a class="code" href="structSavedLength.html">SavedLength</a>*
00068 ensure_saved_length (<a class="code" href="structDBusHashTable.html">DBusHashTable</a> *hash,
00069 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *name)
00070 {
00071 <a class="code" href="structSavedLength.html">SavedLength</a> *sl;
00072 <font class="keyword">const</font> <font class="keywordtype">char</font> *s;
00073
00074 s = _dbus_string_get_const_data (name);
00075
00076 sl = _dbus_hash_table_lookup_string (hash, s);
00077 <font class="keywordflow">if</font> (sl != NULL)
00078 <font class="keywordflow">return</font> sl;
00079
00080 sl = dbus_new0 (<a class="code" href="structSavedLength.html">SavedLength</a>, 1);
00081
00082 <font class="keywordflow">if</font> (!_dbus_string_init (&sl-><a class="code" href="structSavedLength.html#m0">name</a>))
00083 {
00084 dbus_free (sl);
00085 <font class="keywordflow">return</font> NULL;
00086 }
00087
00088 <font class="keywordflow">if</font> (!_dbus_string_copy (name, 0, &sl-><a class="code" href="structSavedLength.html#m0">name</a>, 0))
00089 <font class="keywordflow">goto</font> failed;
00090
00091 s = _dbus_string_get_const_data (&sl-><a class="code" href="structSavedLength.html#m0">name</a>);
00092
00093 <font class="keywordflow">if</font> (!_dbus_hash_table_insert_string (hash, (<font class="keywordtype">char</font>*)s, sl))
00094 <font class="keywordflow">goto</font> failed;
00095
00096 sl-><a class="code" href="structSavedLength.html#m1">start</a> = -1;
00097 sl-><a class="code" href="structSavedLength.html#m2">length</a> = -1;
00098 sl-><a class="code" href="structSavedLength.html#m3">offset</a> = -1;
00099 sl-><a class="code" href="structSavedLength.html#m4">endian</a> = -1;
00100
00101 <font class="keywordflow">return</font> sl;
00102
00103 failed:
00104 free_saved_length (sl);
00105 <font class="keywordflow">return</font> NULL;
00106 }
00107
00108 <font class="keyword">static</font> dbus_bool_t
00109 save_start (<a class="code" href="structDBusHashTable.html">DBusHashTable</a> *hash,
00110 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *name,
00111 <font class="keywordtype">int</font> start)
00112 {
00113 <a class="code" href="structSavedLength.html">SavedLength</a> *sl;
00114
00115 sl = ensure_saved_length (hash, name);
00116
00117 <font class="keywordflow">if</font> (sl == NULL)
00118 <font class="keywordflow">return</font> FALSE;
00119 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (sl-><a class="code" href="structSavedLength.html#m1">start</a> >= 0)
00120 {
00121 _dbus_warn (<font class="stringliteral">"Same START_LENGTH given twice\n"</font>);
00122 <font class="keywordflow">return</font> FALSE;
00123 }
00124 <font class="keywordflow">else</font>
00125 sl-><a class="code" href="structSavedLength.html#m1">start</a> = start;
00126
00127 <font class="keywordflow">return</font> TRUE;
00128 }
00129
00130 <font class="keyword">static</font> dbus_bool_t
00131 save_length (<a class="code" href="structDBusHashTable.html">DBusHashTable</a> *hash,
00132 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *name,
00133 <font class="keywordtype">int</font> length)
00134 {
00135 <a class="code" href="structSavedLength.html">SavedLength</a> *sl;
00136
00137 sl = ensure_saved_length (hash, name);
00138
00139 <font class="keywordflow">if</font> (sl == NULL)
00140 <font class="keywordflow">return</font> FALSE;
00141 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (sl-><a class="code" href="structSavedLength.html#m2">length</a> >= 0)
00142 {
00143 _dbus_warn (<font class="stringliteral">"Same END_LENGTH given twice\n"</font>);
00144 <font class="keywordflow">return</font> FALSE;
00145 }
00146 <font class="keywordflow">else</font>
00147 sl-><a class="code" href="structSavedLength.html#m2">length</a> = length;
00148
00149 <font class="keywordflow">return</font> TRUE;
00150 }
00151
00152 <font class="keyword">static</font> dbus_bool_t
00153 save_offset (<a class="code" href="structDBusHashTable.html">DBusHashTable</a> *hash,
00154 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *name,
00155 <font class="keywordtype">int</font> offset,
00156 <font class="keywordtype">int</font> endian)
00157 {
00158 <a class="code" href="structSavedLength.html">SavedLength</a> *sl;
00159
00160 sl = ensure_saved_length (hash, name);
00161
00162 <font class="keywordflow">if</font> (sl == NULL)
00163 <font class="keywordflow">return</font> FALSE;
00164 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (sl-><a class="code" href="structSavedLength.html#m3">offset</a> >= 0)
00165 {
00166 _dbus_warn (<font class="stringliteral">"Same LENGTH given twice\n"</font>);
00167 <font class="keywordflow">return</font> FALSE;
00168 }
00169 <font class="keywordflow">else</font>
00170 {
00171 sl-><a class="code" href="structSavedLength.html#m3">offset</a> = offset;
00172 sl-><a class="code" href="structSavedLength.html#m4">endian</a> = endian;
00173 }
00174
00175 <font class="keywordflow">return</font> TRUE;
00176 }
00177
<a name="l00179"></a><a class="code" href="group__DBusMessageBuilder.html#a13">00179</a> <font class="preprocessor">#define SAVE_FOR_UNALIGN(str, boundary) \</font>
00180 <font class="preprocessor"> int align_pad_start = _dbus_string_get_length (str); \</font>
00181 <font class="preprocessor"> int align_pad_end = _DBUS_ALIGN_VALUE (align_pad_start, (boundary))</font>
00182 <font class="preprocessor"></font>
<a name="l00184"></a><a class="code" href="group__DBusMessageBuilder.html#a14">00184</a> <font class="preprocessor">#define PERFORM_UNALIGN(str) \</font>
00185 <font class="preprocessor"> if (unalign) \</font>
00186 <font class="preprocessor"> { \</font>
00187 <font class="preprocessor"> _dbus_string_delete ((str), align_pad_start, \</font>
00188 <font class="preprocessor"> align_pad_end - align_pad_start); \</font>
00189 <font class="preprocessor"> unalign = FALSE; \</font>
00190 <font class="preprocessor"> }</font>
00191 <font class="preprocessor"></font>
00192
00193 <font class="keyword">static</font> dbus_bool_t
00194 append_quoted_string (<a class="code" href="structDBusString.html">DBusString</a> *dest,
00195 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *quoted,
00196 <font class="keywordtype">int</font> start_pos,
00197 <font class="keywordtype">int</font> *new_pos)
00198 {
00199 dbus_bool_t in_quotes = FALSE;
00200 <font class="keywordtype">int</font> i;
00201
00202 <font class="comment">/* FIXME: We might want to add escaping in case we want to put '</font>
00203 <font class="comment"> * characters in our strings.</font>
00204 <font class="comment"> */</font>
00205
00206 i = start_pos;
00207 <font class="keywordflow">while</font> (i < _dbus_string_get_length (quoted))
00208 {
00209 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> b;
00210
00211 b = _dbus_string_get_byte (quoted, i);
00212
00213 <font class="keywordflow">if</font> (in_quotes)
00214 {
00215 <font class="keywordflow">if</font> (b == <font class="charliteral">'\''</font>)
00216 <font class="keywordflow">break</font>;
00217 <font class="keywordflow">else</font>
00218 {
00219 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, b))
00220 <font class="keywordflow">return</font> FALSE;
00221 }
00222 }
00223 <font class="keywordflow">else</font>
00224 {
00225 <font class="keywordflow">if</font> (b == <font class="charliteral">'\''</font>)
00226 in_quotes = TRUE;
00227 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (b == <font class="charliteral">' '</font> || b == <font class="charliteral">'\n'</font> || b == <font class="charliteral">'\t'</font>)
00228 <font class="keywordflow">break</font>; <font class="comment">/* end on whitespace if not quoted */</font>
00229 <font class="keywordflow">else</font>
00230 {
00231 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, b))
00232 <font class="keywordflow">return</font> FALSE;
00233 }
00234 }
00235
00236 ++i;
00237 }
00238
00239 <font class="keywordflow">if</font> (new_pos)
00240 *new_pos = i;
00241
00242 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, <font class="charliteral">'\0'</font>))
00243 <font class="keywordflow">return</font> FALSE;
00244 <font class="keywordflow">return</font> TRUE;
00245 }
00246
00247 <font class="keyword">static</font> dbus_bool_t
00248 append_saved_length (<a class="code" href="structDBusString.html">DBusString</a> *dest,
00249 <a class="code" href="structDBusHashTable.html">DBusHashTable</a> *length_hash,
00250 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *name,
00251 <font class="keywordtype">int</font> offset,
00252 <font class="keywordtype">int</font> endian)
00253 {
00254 <font class="keywordflow">if</font> (!save_offset (length_hash, name,
00255 offset, endian))
00256 {
00257 _dbus_warn (<font class="stringliteral">"failed to save offset to LENGTH\n"</font>);
00258 <font class="keywordflow">return</font> FALSE;
00259 }
00260
00261 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (dest, endian,
00262 -1))
00263 {
00264 _dbus_warn (<font class="stringliteral">"failed to append a length\n"</font>);
00265 <font class="keywordflow">return</font> FALSE;
00266 }
00267
00268 <font class="keywordflow">return</font> TRUE;
00269 }
00270
00271 <font class="keyword">static</font> <font class="keywordtype">int</font>
00272 message_type_from_string (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str,
00273 <font class="keywordtype">int</font> start)
00274 {
00275 <font class="keyword">const</font> <font class="keywordtype">char</font> *s;
00276
00277 s = _dbus_string_get_const_data_len (str, start,
00278 _dbus_string_get_length (str) - start);
00279
00280 <font class="keywordflow">if</font> (strncmp (s, <font class="stringliteral">"method_call"</font>, strlen (<font class="stringliteral">"method_call"</font>)) == 0)
00281 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_METHOD_CALL;
00282 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (strncmp (s, <font class="stringliteral">"method_return"</font>, strlen (<font class="stringliteral">"method_return"</font>)) == 0)
00283 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_METHOD_RETURN;
00284 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (strncmp (s, <font class="stringliteral">"signal"</font>, strlen (<font class="stringliteral">"signal"</font>)) == 0)
00285 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_SIGNAL;
00286 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (strncmp (s, <font class="stringliteral">"error"</font>, strlen (<font class="stringliteral">"error"</font>)) == 0)
00287 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_ERROR;
00288 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (strncmp (s, <font class="stringliteral">"invalid"</font>, strlen (<font class="stringliteral">"invalid"</font>)) == 0)
00289 <font class="keywordflow">return</font> DBUS_MESSAGE_TYPE_INVALID;
00290 <font class="keywordflow">else</font>
00291 <font class="keywordflow">return</font> -1;
00292 }
00293
00294 <font class="keyword">static</font> dbus_bool_t
00295 append_string_field (<a class="code" href="structDBusString.html">DBusString</a> *dest,
00296 <font class="keywordtype">int</font> endian,
00297 <font class="keywordtype">int</font> field,
00298 <font class="keywordtype">int</font> type,
00299 <font class="keyword">const</font> <font class="keywordtype">char</font> *value)
00300 {
00301 <font class="keywordtype">int</font> len;
00302
00303 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, field))
00304 {
00305 _dbus_warn (<font class="stringliteral">"couldn't append field name byte\n"</font>);
00306 <font class="keywordflow">return</font> FALSE;
00307 }
00308
00309 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, type))
00310 {
00311 _dbus_warn (<font class="stringliteral">"could not append typecode byte\n"</font>);
00312 <font class="keywordflow">return</font> FALSE;
00313 }
00314
00315 len = strlen (value);
00316
00317 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (dest, endian, len))
00318 {
00319 _dbus_warn (<font class="stringliteral">"couldn't append string length\n"</font>);
00320 <font class="keywordflow">return</font> FALSE;
00321 }
00322
00323 <font class="keywordflow">if</font> (!_dbus_string_append (dest, value))
00324 {
00325 _dbus_warn (<font class="stringliteral">"couldn't append field value\n"</font>);
00326 <font class="keywordflow">return</font> FALSE;
00327 }
00328
00329 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, 0))
00330 {
00331 _dbus_warn (<font class="stringliteral">"couldn't append string nul term\n"</font>);
00332 <font class="keywordflow">return</font> FALSE;
00333 }
00334
00335 <font class="keywordflow">return</font> TRUE;
00336 }
00337
00338 <font class="keyword">static</font> dbus_bool_t
00339 parse_basic_type (<a class="code" href="structDBusString.html">DBusString</a> *src, <font class="keywordtype">char</font> type,
00340 <a class="code" href="structDBusString.html">DBusString</a> *dest, dbus_bool_t *unalign,
00341 <font class="keywordtype">int</font> endian)
00342 {
00343 <font class="keywordtype">int</font> align;
00344 <font class="keywordtype">int</font> align_pad_start, align_pad_end;
00345 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> data[16];
00346
00347 <font class="keywordflow">switch</font> (type)
00348 {
00349 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
00350 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
00351 align = 1;
00352 <font class="keywordflow">break</font>;
00353 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
00354 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
00355 align = 4;
00356 <font class="keywordflow">break</font>;
00357 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
00358 align = 8;
00359 <font class="keywordflow">break</font>;
00360 <font class="keywordflow">default</font>:
00361 _dbus_assert_not_reached (<font class="stringliteral">"not a basic type"</font>);
00362 <font class="keywordflow">break</font>;
00363 }
00364
00365 align_pad_start = _dbus_string_get_length (dest);
00366 align_pad_end = _DBUS_ALIGN_VALUE (align_pad_start, align);
00367
00368 _dbus_string_delete_first_word (src);
00369
00370 <font class="keywordflow">if</font> (!_dbus_string_parse_basic_type (src, type, 0, data, NULL))
00371 {
00372 _dbus_verbose (<font class="stringliteral">"failed to parse type '%c'"</font>, type);
00373 <font class="keywordflow">return</font> FALSE;
00374 }
00375
00376 <font class="keywordflow">if</font> (!_dbus_marshal_basic_type (dest, type, data, endian))
00377 {
00378 _dbus_verbose (<font class="stringliteral">"failed to marshal type '%c'"</font>, type);
00379 <font class="keywordflow">return</font> FALSE;
00380 }
00381
00382 <font class="keywordflow">if</font> (*unalign)
00383 {
00384 _dbus_string_delete (dest, align_pad_start,
00385 align_pad_end - align_pad_start);
00386 *unalign = FALSE;
00387 }
00388
00389 <font class="keywordflow">return</font> TRUE;
00390 }
00391
00392 <font class="keyword">static</font> dbus_bool_t
00393 parse_basic_array (<a class="code" href="structDBusString.html">DBusString</a> *src, <font class="keywordtype">char</font> type,
00394 <a class="code" href="structDBusString.html">DBusString</a> *dest, dbus_bool_t *unalign,
00395 <font class="keywordtype">int</font> endian)
00396 {
00397 <font class="keywordtype">int</font> array_align, elem_size;
00398 <font class="keywordtype">int</font> i, len, allocated;
00399 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> *values, b;
00400 <font class="keywordtype">int</font> values_offset;
00401 <font class="keywordtype">int</font> align_pad_start, align_pad_end;
00402 dbus_bool_t retval = FALSE;
00403
00404 array_align = 4; <font class="comment">/* length */</font>
00405 <font class="keywordflow">switch</font> (type)
00406 {
00407 <font class="keywordflow">case</font> DBUS_TYPE_BYTE:
00408 <font class="keywordflow">case</font> DBUS_TYPE_BOOLEAN:
00409 elem_size = 1;
00410 <font class="keywordflow">break</font>;
00411 <font class="keywordflow">case</font> DBUS_TYPE_UINT32:
00412 <font class="keywordflow">case</font> DBUS_TYPE_INT32:
00413 elem_size = 4;
00414 <font class="keywordflow">break</font>;
00415 <font class="keywordflow">case</font> DBUS_TYPE_DOUBLE:
00416 array_align = 8;
00417 elem_size = 8;
00418 <font class="keywordflow">break</font>;
00419 <font class="keywordflow">default</font>:
00420 _dbus_assert_not_reached (<font class="stringliteral">"not a basic type"</font>);
00421 <font class="keywordflow">break</font>;
00422 }
00423
00424 align_pad_start = _dbus_string_get_length (dest);
00425 align_pad_end = _DBUS_ALIGN_VALUE (align_pad_start, array_align);
00426
00427 len = 0;
00428 allocated = 2;
00429 values = NULL;
00430 values_offset = 0;
00431
00432 _dbus_string_delete_first_word (src);
00433 _dbus_string_skip_blank (src, 0, &i);
00434 b = _dbus_string_get_byte (src, i++);
00435
00436 <font class="keywordflow">if</font> (b != <font class="charliteral">'{'</font>)
00437 <font class="keywordflow">goto</font> failed;
00438
00439 <font class="keywordflow">while</font> (i < _dbus_string_get_length (src))
00440 {
00441 _dbus_string_skip_blank (src, i, &i);
00442
00443 <font class="keywordflow">if</font> (!values || len == allocated - 1)
00444 {
00445 allocated *= 2;
00446 values = dbus_realloc (values, allocated * elem_size);
00447 <font class="keywordflow">if</font> (!values)
00448 {
00449 _dbus_warn (<font class="stringliteral">"could not allocate memory for '%c' ARRAY\n"</font>, type);
00450 <font class="keywordflow">goto</font> failed;
00451 }
00452 }
00453
00454 <font class="keywordflow">if</font> (!_dbus_string_parse_basic_type (src, type, i, values + values_offset, &i))
00455 {
00456 _dbus_warn (<font class="stringliteral">"could not parse integer element %d of '%c' ARRAY\n"</font>, len, type);
00457 <font class="keywordflow">goto</font> failed;
00458 }
00459
00460 values_offset += elem_size;
00461 len++;
00462
00463 _dbus_string_skip_blank (src, i, &i);
00464
00465 b = _dbus_string_get_byte (src, i++);
00466
00467 <font class="keywordflow">if</font> (b == <font class="charliteral">'}'</font>)
00468 <font class="keywordflow">break</font>;
00469 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (b != <font class="charliteral">','</font>)
00470 <font class="keywordflow">goto</font> failed;
00471 }
00472
00473 <font class="keywordflow">if</font> (!_dbus_marshal_basic_type_array (dest, type, values, len, endian))
00474 {
00475 _dbus_warn (<font class="stringliteral">"failed to append '%c' ARRAY\n"</font>, type);
00476 <font class="keywordflow">goto</font> failed;
00477 }
00478
00479 <font class="keywordflow">if</font> (*unalign)
00480 {
00481 _dbus_string_delete (dest, align_pad_start,
00482 align_pad_end - align_pad_start);
00483 *unalign = FALSE;
00484 }
00485
00486 retval = TRUE;
00487
00488 failed:
00489 dbus_free (values);
00490 <font class="keywordflow">return</font> retval;
00491 }
00492
00493 <font class="keyword">static</font> <font class="keywordtype">char</font>
00494 lookup_basic_type (<font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *str, dbus_bool_t *is_array)
00495 {
00496 <font class="keywordtype">int</font> i;
00497 <font class="keywordtype">char</font> type = DBUS_TYPE_INVALID;
00498 <font class="keyword">static</font> <font class="keyword">struct </font>{
00499 <font class="keyword">const</font> <font class="keywordtype">char</font> *name;
00500 <font class="keywordtype">char</font> type;
00501 } name_to_type[] = {
00502 { <font class="stringliteral">"BYTE"</font>, DBUS_TYPE_BYTE },
00503 { <font class="stringliteral">"BOOLEAN"</font>, DBUS_TYPE_BOOLEAN },
00504 { <font class="stringliteral">"INT32"</font>, DBUS_TYPE_INT32 },
00505 { <font class="stringliteral">"UINT32"</font>, DBUS_TYPE_UINT32 },
00506 { <font class="stringliteral">"DOUBLE"</font>, DBUS_TYPE_DOUBLE }
00507 };
00508
00509 <font class="keywordflow">for</font> (i = 0; i < _DBUS_N_ELEMENTS(name_to_type); i++)
00510 {
00511 <font class="keyword">const</font> <font class="keywordtype">char</font> *name = name_to_type[i].name;
00512 <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (str, name))
00513 {
00514 <font class="keywordtype">int</font> offset = strlen (name);
00515 type = name_to_type[i].type;
00516 <font class="keywordflow">if</font> (is_array)
00517 *is_array = _dbus_string_find (str, offset, <font class="stringliteral">"_ARRAY"</font>, NULL);
00518 <font class="keywordflow">break</font>;
00519 }
00520 }
00521
00522 <font class="keywordflow">return</font> type;
00523 }
00524
00576 dbus_bool_t
<a name="l00577"></a><a class="code" href="group__DBusMessageBuilder.html#a12">00577</a> _dbus_message_data_load (<a class="code" href="structDBusString.html">DBusString</a> *dest,
00578 <font class="keyword">const</font> <a class="code" href="structDBusString.html">DBusString</a> *filename)
00579 {
00580 <a class="code" href="structDBusString.html">DBusString</a> file;
00581 <a class="code" href="structDBusError.html">DBusError</a> error;
00582 <a class="code" href="structDBusString.html">DBusString</a> line;
00583 dbus_bool_t retval;
00584 <font class="keywordtype">int</font> line_no;
00585 dbus_bool_t unalign;
00586 <a class="code" href="structDBusHashTable.html">DBusHashTable</a> *length_hash;
00587 <font class="keywordtype">int</font> endian;
00588 <a class="code" href="structDBusHashIter.html">DBusHashIter</a> iter;
00589 <font class="keywordtype">char</font> type;
00590 dbus_bool_t is_array;
00591
00592 retval = FALSE;
00593 length_hash = NULL;
00594
00595 <font class="keywordflow">if</font> (!_dbus_string_init (&file))
00596 <font class="keywordflow">return</font> FALSE;
00597
00598 <font class="keywordflow">if</font> (!_dbus_string_init (&line))
00599 {
00600 _dbus_string_free (&file);
00601 <font class="keywordflow">return</font> FALSE;
00602 }
00603
00604 _dbus_verbose (<font class="stringliteral">"Loading %s\n"</font>, _dbus_string_get_const_data (filename));
00605
00606 dbus_error_init (&error);
00607 <font class="keywordflow">if</font> (!_dbus_file_get_contents (&file, filename, &error))
00608 {
00609 _dbus_warn (<font class="stringliteral">"Getting contents of %s failed: %s\n"</font>,
00610 _dbus_string_get_const_data (filename), error.<a class="code" href="structDBusError.html#m1">message</a>);
00611 dbus_error_free (&error);
00612 <font class="keywordflow">goto</font> out;
00613 }
00614
00615 length_hash = _dbus_hash_table_new (DBUS_HASH_STRING,
00616 NULL,
00617 free_saved_length);
00618 <font class="keywordflow">if</font> (length_hash == NULL)
00619 <font class="keywordflow">goto</font> out;
00620
00621 endian = DBUS_COMPILER_BYTE_ORDER;
00622 unalign = FALSE;
00623 line_no = 0;
00624 next_iteration:
00625 <font class="keywordflow">while</font> (_dbus_string_pop_line (&file, &line))
00626 {
00627 dbus_bool_t just_set_unalign;
00628
00629 just_set_unalign = FALSE;
00630 line_no += 1;
00631
00632 _dbus_string_delete_leading_blanks (&line);
00633
00634 <font class="keywordflow">if</font> (_dbus_string_get_length (&line) == 0)
00635 {
00636 <font class="comment">/* empty line */</font>
00637 <font class="keywordflow">goto</font> next_iteration;
00638 }
00639 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00640 <font class="stringliteral">"#"</font>))
00641 {
00642 <font class="comment">/* Ignore this comment */</font>
00643 <font class="keywordflow">goto</font> next_iteration;
00644 }
00645 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00646 <font class="stringliteral">"VALID_HEADER"</font>))
00647 {
00648 <font class="keywordtype">int</font> i;
00649 <a class="code" href="structDBusString.html">DBusString</a> name;
00650 <font class="keywordtype">int</font> message_type;
00651
00652 <font class="keywordflow">if</font> (_dbus_string_get_length (&line) < (int) strlen (<font class="stringliteral">"VALID_HEADER "</font>))
00653 {
00654 _dbus_warn (<font class="stringliteral">"no args to VALID_HEADER\n"</font>);
00655 <font class="keywordflow">goto</font> parse_failed;
00656 }
00657
00658 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, endian))
00659 {
00660 _dbus_warn (<font class="stringliteral">"could not append endianness\n"</font>);
00661 <font class="keywordflow">goto</font> parse_failed;
00662 }
00663
00664 message_type = message_type_from_string (&line,
00665 strlen (<font class="stringliteral">"VALID_HEADER "</font>));
00666 <font class="keywordflow">if</font> (message_type < 0)
00667 {
00668 _dbus_warn (<font class="stringliteral">"VALID_HEADER not followed by space then known message type\n"</font>);
00669 <font class="keywordflow">goto</font> parse_failed;
00670 }
00671
00672 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, message_type))
00673 {
00674 _dbus_warn (<font class="stringliteral">"could not append message type\n"</font>);
00675 <font class="keywordflow">goto</font> parse_failed;
00676 }
00677
00678 i = 0;
00679 <font class="keywordflow">while</font> (i < 2)
00680 {
00681 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, <font class="charliteral">'\0'</font>))
00682 {
00683 _dbus_warn (<font class="stringliteral">"could not append nul pad\n"</font>);
00684 <font class="keywordflow">goto</font> parse_failed;
00685 }
00686 ++i;
00687 }
00688
00689 _dbus_string_init_const (&name, <font class="stringliteral">"Header"</font>);
00690 <font class="keywordflow">if</font> (!append_saved_length (dest, length_hash,
00691 &name, _dbus_string_get_length (dest),
00692 endian))
00693 <font class="keywordflow">goto</font> parse_failed;
00694
00695 _dbus_string_init_const (&name, <font class="stringliteral">"Body"</font>);
00696 <font class="keywordflow">if</font> (!append_saved_length (dest, length_hash,
00697 &name, _dbus_string_get_length (dest),
00698 endian))
00699 <font class="keywordflow">goto</font> parse_failed;
00700
00701 <font class="comment">/* client serial */</font>
00702 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (dest, endian, 1))
00703 {
00704 _dbus_warn (<font class="stringliteral">"couldn't append client serial\n"</font>);
00705 <font class="keywordflow">goto</font> parse_failed;
00706 }
00707 }
00708 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00709 <font class="stringliteral">"REQUIRED_FIELDS"</font>))
00710 {
00711 <font class="keywordflow">if</font> (!append_string_field (dest, endian,
00712 DBUS_HEADER_FIELD_INTERFACE,
00713 DBUS_TYPE_STRING,
00714 <font class="stringliteral">"org.freedesktop.BlahBlahInterface"</font>))
00715 <font class="keywordflow">goto</font> parse_failed;
00716 <font class="keywordflow">if</font> (!append_string_field (dest, endian,
00717 DBUS_HEADER_FIELD_MEMBER,
00718 DBUS_TYPE_STRING,
00719 <font class="stringliteral">"BlahBlahMethod"</font>))
00720 <font class="keywordflow">goto</font> parse_failed;
00721 <font class="keywordflow">if</font> (!append_string_field (dest, endian,
00722 DBUS_HEADER_FIELD_PATH,
00723 DBUS_TYPE_OBJECT_PATH,
00724 <font class="stringliteral">"/blah/blah/path"</font>))
00725 <font class="keywordflow">goto</font> parse_failed;
00726
00727 <font class="comment">/* FIXME later we'll validate this, and then it will break</font>
00728 <font class="comment"> * and the .message files will have to include the right thing</font>
00729 <font class="comment"> */</font>
00730 <font class="keywordflow">if</font> (!append_string_field (dest, endian,
00731 DBUS_HEADER_FIELD_SIGNATURE,
00732 DBUS_TYPE_STRING,
00733 <font class="stringliteral">"iii"</font>))
00734 <font class="keywordflow">goto</font> parse_failed;
00735 }
00736 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00737 <font class="stringliteral">"BIG_ENDIAN"</font>))
00738 {
00739 endian = DBUS_BIG_ENDIAN;
00740 }
00741 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00742 <font class="stringliteral">"LITTLE_ENDIAN"</font>))
00743 {
00744 endian = DBUS_LITTLE_ENDIAN;
00745 }
00746 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00747 <font class="stringliteral">"OPPOSITE_ENDIAN"</font>))
00748 {
00749 <font class="keywordflow">if</font> (endian == DBUS_BIG_ENDIAN)
00750 endian = DBUS_LITTLE_ENDIAN;
00751 <font class="keywordflow">else</font>
00752 endian = DBUS_BIG_ENDIAN;
00753 }
00754 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00755 <font class="stringliteral">"ALIGN"</font>))
00756 {
00757 <font class="keywordtype">long</font> val;
00758 <font class="keywordtype">int</font> end;
00759 <font class="keywordtype">int</font> orig_len;
00760
00761 _dbus_string_delete_first_word (&line);
00762
00763 <font class="keywordflow">if</font> (!_dbus_string_parse_int (&line, 0, &val, &end))
00764 {
00765 _dbus_warn (<font class="stringliteral">"Failed to parse integer\n"</font>);
00766 <font class="keywordflow">goto</font> parse_failed;
00767 }
00768
00769 <font class="keywordflow">if</font> (val > 8)
00770 {
00771 _dbus_warn (<font class="stringliteral">"Aligning to %ld boundary is crack\n"</font>,
00772 val);
00773 <font class="keywordflow">goto</font> parse_failed;
00774 }
00775
00776 orig_len = _dbus_string_get_length (dest);
00777
00778 <font class="keywordflow">if</font> (!_dbus_string_align_length (dest, val))
00779 <font class="keywordflow">goto</font> parse_failed;
00780
00781 <font class="keywordflow">if</font> (_dbus_string_parse_int (&line, end, &val, NULL))
00782 {
00783 <font class="comment">/* If there's an optional second int argument,</font>
00784 <font class="comment"> * fill in align padding with that value</font>
00785 <font class="comment"> */</font>
00786 <font class="keywordflow">if</font> (val < 0 || val > 255)
00787 {
00788 _dbus_warn (<font class="stringliteral">"can't fill align padding with %ld, must be a byte value\n"</font>, val);
00789 <font class="keywordflow">goto</font> parse_failed;
00790 }
00791
00792 end = orig_len;
00793 <font class="keywordflow">while</font> (end < _dbus_string_get_length (dest))
00794 {
00795 _dbus_string_set_byte (dest, end, val);
00796 ++end;
00797 }
00798 }
00799 }
00800 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"UNALIGN"</font>))
00801 {
00802 unalign = TRUE;
00803 just_set_unalign = TRUE;
00804 }
00805 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"CHOP"</font>))
00806 {
00807 <font class="keywordtype">long</font> val;
00808
00809 <font class="comment">/* FIXME if you CHOP the offset for a LENGTH</font>
00810 <font class="comment"> * command, we segfault.</font>
00811 <font class="comment"> */</font>
00812
00813 _dbus_string_delete_first_word (&line);
00814
00815 <font class="keywordflow">if</font> (!_dbus_string_parse_int (&line, 0, &val, NULL))
00816 {
00817 _dbus_warn (<font class="stringliteral">"Failed to parse integer to chop\n"</font>);
00818 <font class="keywordflow">goto</font> parse_failed;
00819 }
00820
00821 <font class="keywordflow">if</font> (val > _dbus_string_get_length (dest))
00822 {
00823 _dbus_warn (<font class="stringliteral">"Trying to chop %ld bytes but we only have %d\n"</font>,
00824 val,
00825 _dbus_string_get_length (dest));
00826 <font class="keywordflow">goto</font> parse_failed;
00827 }
00828
00829 _dbus_string_shorten (dest, val);
00830 }
00831 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00832 <font class="stringliteral">"START_LENGTH"</font>))
00833 {
00834 _dbus_string_delete_first_word (&line);
00835
00836 <font class="keywordflow">if</font> (!save_start (length_hash, &line,
00837 _dbus_string_get_length (dest)))
00838 {
00839 _dbus_warn (<font class="stringliteral">"failed to save length start\n"</font>);
00840 <font class="keywordflow">goto</font> parse_failed;
00841 }
00842 }
00843 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00844 <font class="stringliteral">"END_LENGTH"</font>))
00845 {
00846 _dbus_string_delete_first_word (&line);
00847
00848 <font class="keywordflow">if</font> (!save_length (length_hash, &line,
00849 _dbus_string_get_length (dest)))
00850 {
00851 _dbus_warn (<font class="stringliteral">"failed to save length end\n"</font>);
00852 <font class="keywordflow">goto</font> parse_failed;
00853 }
00854 }
00855 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00856 <font class="stringliteral">"LENGTH"</font>))
00857 {
00858 SAVE_FOR_UNALIGN (dest, 4);
00859
00860 _dbus_string_delete_first_word (&line);
00861
00862 <font class="keywordflow">if</font> (!append_saved_length (dest, length_hash,
00863 &line,
00864 unalign ? align_pad_start : align_pad_end,
00865 endian))
00866 {
00867 _dbus_warn (<font class="stringliteral">"failed to add LENGTH\n"</font>);
00868 <font class="keywordflow">goto</font> parse_failed;
00869 }
00870
00871 PERFORM_UNALIGN (dest);
00872 }
00873 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00874 <font class="stringliteral">"HEADER_FIELD"</font>))
00875 {
00876 <font class="keywordtype">int</font> field;
00877
00878 _dbus_string_delete_first_word (&line);
00879
00880 <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"INVALID"</font>))
00881 field = DBUS_HEADER_FIELD_INVALID;
00882 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"PATH"</font>))
00883 field = DBUS_HEADER_FIELD_PATH;
00884 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"INTERFACE"</font>))
00885 field = DBUS_HEADER_FIELD_INTERFACE;
00886 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"MEMBER"</font>))
00887 field = DBUS_HEADER_FIELD_MEMBER;
00888 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"ERROR_NAME"</font>))
00889 field = DBUS_HEADER_FIELD_ERROR_NAME;
00890 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"REPLY_SERIAL"</font>))
00891 field = DBUS_HEADER_FIELD_REPLY_SERIAL;
00892 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"DESTINATION"</font>))
00893 field = DBUS_HEADER_FIELD_DESTINATION;
00894 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"SENDER"</font>))
00895 field = DBUS_HEADER_FIELD_SENDER;
00896 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"SIGNATURE"</font>))
00897 field = DBUS_HEADER_FIELD_SIGNATURE;
00898 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"UNKNOWN"</font>))
00899 field = 22; <font class="comment">/* random unknown header field */</font>
00900 <font class="keywordflow">else</font>
00901 {
00902 _dbus_warn (<font class="stringliteral">"%s is not a valid header field name\n"</font>,
00903 _dbus_string_get_const_data (&line));
00904 <font class="keywordflow">goto</font> parse_failed;
00905 }
00906
00907 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, field))
00908 {
00909 _dbus_warn (<font class="stringliteral">"could not append header field name byte\n"</font>);
00910 <font class="keywordflow">goto</font> parse_failed;
00911 }
00912 }
00913 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00914 <font class="stringliteral">"TYPE"</font>))
00915 {
00916 <font class="keywordtype">int</font> code;
00917
00918 _dbus_string_delete_first_word (&line);
00919
00920 <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"INVALID"</font>))
00921 code = DBUS_TYPE_INVALID;
00922 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"NIL"</font>))
00923 code = DBUS_TYPE_NIL;
00924 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ((code = lookup_basic_type (&line, NULL)) != DBUS_TYPE_INVALID)
00925 ;
00926 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"STRING"</font>))
00927 code = DBUS_TYPE_STRING;
00928 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"OBJECT_PATH"</font>))
00929 code = DBUS_TYPE_OBJECT_PATH;
00930 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"CUSTOM"</font>))
00931 code = DBUS_TYPE_CUSTOM;
00932 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"ARRAY"</font>))
00933 code = DBUS_TYPE_ARRAY;
00934 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line, <font class="stringliteral">"DICT"</font>))
00935 code = DBUS_TYPE_DICT;
00936 <font class="keywordflow">else</font>
00937 {
00938 _dbus_warn (<font class="stringliteral">"%s is not a valid type name\n"</font>, _dbus_string_get_const_data (&line));
00939 <font class="keywordflow">goto</font> parse_failed;
00940 }
00941
00942 <font class="keywordflow">if</font> (!_dbus_string_append_byte (dest, code))
00943 {
00944 _dbus_warn (<font class="stringliteral">"could not append typecode byte\n"</font>);
00945 <font class="keywordflow">goto</font> parse_failed;
00946 }
00947 }
00948 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
00949 <font class="stringliteral">"STRING_ARRAY"</font>))
00950 {
00951 SAVE_FOR_UNALIGN (dest, 4);
00952 <font class="keywordtype">int</font> i, len, allocated;
00953 <font class="keywordtype">char</font> **values;
00954 <font class="keywordtype">char</font> *val;
00955 <a class="code" href="structDBusString.html">DBusString</a> val_str;
00956 <font class="keywordtype">unsigned</font> <font class="keywordtype">char</font> b;
00957
00958 allocated = 4;
00959 values = dbus_new (<font class="keywordtype">char</font> *, allocated);
00960 <font class="keywordflow">if</font> (!values)
00961 {
00962 _dbus_warn (<font class="stringliteral">"could not allocate memory for STRING_ARRAY\n"</font>);
00963 <font class="keywordflow">goto</font> parse_failed;
00964 }
00965
00966 len = 0;
00967
00968 _dbus_string_delete_first_word (&line);
00969 _dbus_string_skip_blank (&line, 0, &i);
00970 b = _dbus_string_get_byte (&line, i++);
00971
00972 <font class="keywordflow">if</font> (b != <font class="charliteral">'{'</font>)
00973 <font class="keywordflow">goto</font> parse_failed;
00974
00975 _dbus_string_init (&val_str);
00976 <font class="keywordflow">while</font> (i < _dbus_string_get_length (&line))
00977 {
00978 _dbus_string_skip_blank (&line, i, &i);
00979
00980 <font class="keywordflow">if</font> (!append_quoted_string (&val_str, &line, i, &i))
00981 {
00982 _dbus_warn (<font class="stringliteral">"could not parse quoted string for STRING_ARRAY\n"</font>);
00983 <font class="keywordflow">goto</font> parse_failed;
00984 }
00985 i++;
00986
00987 <font class="keywordflow">if</font> (!_dbus_string_steal_data (&val_str, &val))
00988 {
00989 _dbus_warn (<font class="stringliteral">"could not allocate memory for STRING_ARRAY string\n"</font>);
00990 <font class="keywordflow">goto</font> parse_failed;
00991 }
00992
00993 values[len++] = val;
00994 <font class="keywordflow">if</font> (len == allocated)
00995 {
00996 allocated *= 2;
00997 values = dbus_realloc (values, allocated * <font class="keyword">sizeof</font> (<font class="keywordtype">char</font> *));
00998 <font class="keywordflow">if</font> (!values)
00999 {
01000 _dbus_warn (<font class="stringliteral">"could not allocate memory for STRING_ARRAY\n"</font>);
01001 <font class="keywordflow">goto</font> parse_failed;
01002 }
01003 }
01004
01005 _dbus_string_skip_blank (&line, i, &i);
01006
01007 b = _dbus_string_get_byte (&line, i++);
01008
01009 <font class="keywordflow">if</font> (b == <font class="charliteral">'}'</font>)
01010 <font class="keywordflow">break</font>;
01011 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (b != <font class="charliteral">','</font>)
01012 {
01013 _dbus_warn (<font class="stringliteral">"missing comma when parsing STRING_ARRAY\n"</font>);
01014 <font class="keywordflow">goto</font> parse_failed;
01015 }
01016 }
01017 _dbus_string_free (&val_str);
01018
01019 <font class="keywordflow">if</font> (!_dbus_marshal_string_array (dest, endian, (<font class="keyword">const</font> <font class="keywordtype">char</font> **)values, len))
01020 {
01021 _dbus_warn (<font class="stringliteral">"failed to append STRING_ARRAY\n"</font>);
01022 <font class="keywordflow">goto</font> parse_failed;
01023 }
01024
01025 values[len] = NULL;
01026 dbus_free_string_array (values);
01027
01028 PERFORM_UNALIGN (dest);
01029 }
01030 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
01031 <font class="stringliteral">"STRING"</font>))
01032 {
01033 SAVE_FOR_UNALIGN (dest, 4);
01034 <font class="keywordtype">int</font> size_offset;
01035 <font class="keywordtype">int</font> old_len;
01036
01037 _dbus_string_delete_first_word (&line);
01038
01039 size_offset = _dbus_string_get_length (dest);
01040 size_offset = _DBUS_ALIGN_VALUE (size_offset, 4);
01041 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (dest, endian, 0))
01042 {
01043 _dbus_warn (<font class="stringliteral">"Failed to append string size\n"</font>);
01044 <font class="keywordflow">goto</font> parse_failed;
01045 }
01046
01047 old_len = _dbus_string_get_length (dest);
01048 <font class="keywordflow">if</font> (!append_quoted_string (dest, &line, 0, NULL))
01049 {
01050 _dbus_warn (<font class="stringliteral">"Failed to append quoted string\n"</font>);
01051 <font class="keywordflow">goto</font> parse_failed;
01052 }
01053
01054 _dbus_marshal_set_uint32 (dest, endian, size_offset,
01055 <font class="comment">/* subtract 1 for nul */</font>
01056 _dbus_string_get_length (dest) - old_len - 1);
01057
01058 PERFORM_UNALIGN (dest);
01059 }
01060 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ((type = lookup_basic_type (&line, &is_array)) != DBUS_TYPE_INVALID)
01061 {
01062 <font class="keywordflow">if</font> (is_array)
01063 {
01064 <font class="keywordflow">if</font> (!parse_basic_array (&line, type, dest, &unalign, endian))
01065 <font class="keywordflow">goto</font> parse_failed;
01066 }
01067 <font class="keywordflow">else</font>
01068 {
01069 <font class="keywordflow">if</font> (!parse_basic_type (&line, type, dest, &unalign, endian))
01070 <font class="keywordflow">goto</font> parse_failed;
01071 }
01072 }
01073 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_dbus_string_starts_with_c_str (&line,
01074 <font class="stringliteral">"OBJECT_PATH"</font>))
01075 {
01076 SAVE_FOR_UNALIGN (dest, 4);
01077 <font class="keywordtype">int</font> size_offset;
01078 <font class="keywordtype">int</font> old_len;
01079
01080 _dbus_string_delete_first_word (&line);
01081
01082 size_offset = _dbus_string_get_length (dest);
01083 size_offset = _DBUS_ALIGN_VALUE (size_offset, 4);
01084 <font class="keywordflow">if</font> (!_dbus_marshal_uint32 (dest, endian, 0))
01085 {
01086 _dbus_warn (<font class="stringliteral">"Failed to append string size\n"</font>);
01087 <font class="keywordflow">goto</font> parse_failed;
01088 }
01089
01090 old_len = _dbus_string_get_length (dest);
01091 <font class="keywordflow">if</font> (!append_quoted_string (dest, &line, 0, NULL))
01092 {
01093 _dbus_warn (<font class="stringliteral">"Failed to append quoted string\n"</font>);
01094 <font class="keywordflow">goto</font> parse_failed;
01095 }
01096
01097 _dbus_marshal_set_uint32 (dest, endian, size_offset,
01098 <font class="comment">/* subtract 1 for nul */</font>
01099 _dbus_string_get_length (dest) - old_len - 1);
01100
01101 PERFORM_UNALIGN (dest);
01102 }
01103 <font class="keywordflow">else</font>
01104 <font class="keywordflow">goto</font> parse_failed;
01105
01106 <font class="keywordflow">if</font> (!just_set_unalign && unalign)
01107 {
01108 _dbus_warn (<font class="stringliteral">"UNALIGN prior to something that isn't aligned\n"</font>);
01109 <font class="keywordflow">goto</font> parse_failed;
01110 }
01111
01112 <font class="keywordflow">goto</font> next_iteration; <font class="comment">/* skip parse_failed */</font>
01113
01114 parse_failed:
01115 {
01116 _dbus_warn (<font class="stringliteral">"couldn't process line %d \"%s\"\n"</font>,
01117 line_no, _dbus_string_get_const_data (&line));
01118 <font class="keywordflow">goto</font> out;
01119 }
01120 }
01121
01122 _dbus_hash_iter_init (length_hash, &iter);
01123 <font class="keywordflow">while</font> (_dbus_hash_iter_next (&iter))
01124 {
01125 <a class="code" href="structSavedLength.html">SavedLength</a> *sl = _dbus_hash_iter_get_value (&iter);
01126 <font class="keyword">const</font> <font class="keywordtype">char</font> *s;
01127
01128 s = _dbus_string_get_const_data (&sl-><a class="code" href="structSavedLength.html#m0">name</a>);
01129
01130 <font class="keywordflow">if</font> (sl-><a class="code" href="structSavedLength.html#m2">length</a> < 0)
01131 {
01132 _dbus_warn (<font class="stringliteral">"Used LENGTH %s but never did END_LENGTH\n"</font>,
01133 s);
01134 <font class="keywordflow">goto</font> out;
01135 }
01136 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (sl-><a class="code" href="structSavedLength.html#m3">offset</a> < 0)
01137 {
01138 _dbus_warn (<font class="stringliteral">"Did END_LENGTH %s but never used LENGTH\n"</font>,
01139 s);
01140 <font class="keywordflow">goto</font> out;
01141 }
01142 <font class="keywordflow">else</font>
01143 {
01144 <font class="keywordflow">if</font> (sl-><a class="code" href="structSavedLength.html#m1">start</a> < 0)
01145 sl-><a class="code" href="structSavedLength.html#m1">start</a> = 0;
01146
01147 _dbus_verbose (<font class="stringliteral">"Filling in length %s endian = %d offset = %d start = %d length = %d\n"</font>,
01148 s, sl-><a class="code" href="structSavedLength.html#m4">endian</a>, sl-><a class="code" href="structSavedLength.html#m3">offset</a>, sl-><a class="code" href="structSavedLength.html#m1">start</a>, sl-><a class="code" href="structSavedLength.html#m2">length</a>);
01149 _dbus_marshal_set_int32 (dest,
01150 sl-><a class="code" href="structSavedLength.html#m4">endian</a>,
01151 sl-><a class="code" href="structSavedLength.html#m3">offset</a>,
01152 sl-><a class="code" href="structSavedLength.html#m2">length</a> - sl-><a class="code" href="structSavedLength.html#m1">start</a>);
01153 }
01154
01155 _dbus_hash_iter_remove_entry (&iter);
01156 }
01157
01158 retval = TRUE;
01159
01160 _dbus_verbose_bytes_of_string (dest, 0, _dbus_string_get_length (dest));
01161
01162 out:
01163 <font class="keywordflow">if</font> (length_hash != NULL)
01164 _dbus_hash_table_unref (length_hash);
01165
01166 _dbus_string_free (&file);
01167 _dbus_string_free (&line);
01168 <font class="keywordflow">return</font> retval;
01169 }
01170
01172 <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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distrib
>
Mandriva
>
2007.0
>
x86_64
>
media
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main-release
>
by-pkgid
>
926d2d1e3111287cee1b0a4fad4fb4f6
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101
