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<h1>postprocessor.c</h1> </div>
</div>
<div class="contents">
<a href="../../db/dfc/postprocessor_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> This file is part of libmicrohttpd</span>
<a name="l00003"></a>00003 <span class="comment"> (C) 2007, 2009 Daniel Pittman and Christian Grothoff</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> modify it under the terms of the GNU Lesser General Public</span>
<a name="l00007"></a>00007 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00008"></a>00008 <span class="comment"> version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"></span>
<a name="l00010"></a>00010 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00013"></a>00013 <span class="comment"> Lesser General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"></span>
<a name="l00015"></a>00015 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
<a name="l00016"></a>00016 <span class="comment"> License along with this library; if not, write to the Free Software</span>
<a name="l00017"></a>00017 <span class="comment"> Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="../../db/dde/internal_8h.html" title="internal shared structures">internal.h</a>"</span>
<a name="l00027"></a>00027
<a name="l00031"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a61d402b9a914c59845305970eecc0c5a">00031</a> <span class="preprocessor">#define XBUF_SIZE 1024</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00036"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130e">00036</a> <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130e">PP_State</a>
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 <span class="comment">/* general states */</span>
<a name="l00039"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea4f4b73158f738b96dfa47e1bba558f38">00039</a> PP_Error,
<a name="l00040"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ead9ae7dbcbe60c2a7fa3e4785c26adce3">00040</a> PP_Done,
<a name="l00041"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea71dec17dc66464906171314827fe5856">00041</a> PP_Init,
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="comment">/* url encoding-states */</span>
<a name="l00044"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea85734f0d8c8ddec20e273b8a5dba160f">00044</a> PP_ProcessValue,
<a name="l00045"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea8e2b06fd69a35091fc0c828276cfe70f">00045</a> PP_ExpectNewLine,
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="comment">/* post encoding-states */</span>
<a name="l00048"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130eac7e2186ba3a8b6327b79d121953f13cc">00048</a> PP_ProcessEntryHeaders,
<a name="l00049"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea82be3101cee2fd3b16863b5d017b1e7a">00049</a> PP_PerformCheckMultipart,
<a name="l00050"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ead78b3d2032cb3b33dabafd1034fdbb01">00050</a> PP_ProcessValueToBoundary,
<a name="l00051"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea1a1f0fb1d267ab5615613afa0b79ba6a">00051</a> PP_PerformCleanup,
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="comment">/* nested post-encoding states */</span>
<a name="l00054"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea844dcd3e22b48a1bb77319d7199f2cbe">00054</a> PP_Nested_Init,
<a name="l00055"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea54dc073787a215f2ac1dace4d0ae9284">00055</a> PP_Nested_PerformMarking,
<a name="l00056"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea8ee1030bcee3edd1a8db714e999397d6">00056</a> PP_Nested_ProcessEntryHeaders,
<a name="l00057"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130eae905d2231d6bca0ae96de96be84e40c8">00057</a> PP_Nested_ProcessValueToBoundary,
<a name="l00058"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea9078431b767c2841b314f624e6409b4c">00058</a> PP_Nested_PerformCleanup,
<a name="l00059"></a>00059
<a name="l00060"></a>00060 };
<a name="l00061"></a>00061
<a name="l00062"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142">00062</a> <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142">RN_State</a>
<a name="l00063"></a>00063 {
<a name="l00067"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142a8c0f431621f51eb512f2ec999ca81f9a">00067</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142a8c0f431621f51eb512f2ec999ca81f9a">RN_Inactive</a> = 0,
<a name="l00068"></a>00068
<a name="l00073"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142af273aa1d629e793bf3f4e370c1d75b55">00073</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142af273aa1d629e793bf3f4e370c1d75b55">RN_OptN</a> = 1,
<a name="l00074"></a>00074
<a name="l00079"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142aa171586793579e1ab22646c05d83a76c">00079</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142aa171586793579e1ab22646c05d83a76c">RN_Full</a> = 2,
<a name="l00080"></a>00080
<a name="l00085"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142a1dfe72ffa084807a6e357c540c78374a">00085</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142a1dfe72ffa084807a6e357c540c78374a">RN_Dash</a> = 3,
<a name="l00086"></a>00086
<a name="l00090"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142af4690b1f159ee9cdfe6dc5f469c065d7">00090</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142af4690b1f159ee9cdfe6dc5f469c065d7">RN_Dash2</a> = 4,
<a name="l00091"></a>00091 };
<a name="l00092"></a>00092
<a name="l00098"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ad">00098</a> <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ad">NE_State</a>
<a name="l00099"></a>00099 {
<a name="l00100"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada280a8fd3a7a603b3c8fcb2b8025f7346">00100</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada280a8fd3a7a603b3c8fcb2b8025f7346">NE_none</a> = 0,
<a name="l00101"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada14953d028af5283cb4a3abbcb13af810">00101</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada14953d028af5283cb4a3abbcb13af810">NE_content_name</a> = 1,
<a name="l00102"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada1f14e6321dbe17e4a256e7155ec169af">00102</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada1f14e6321dbe17e4a256e7155ec169af">NE_content_type</a> = 2,
<a name="l00103"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25adaadcde7dc2d6720564f5f0dfc4323ce2c">00103</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25adaadcde7dc2d6720564f5f0dfc4323ce2c">NE_content_filename</a> = 4,
<a name="l00104"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada222ddbd206eb5d97f1dfd99a5bcbbcd1">00104</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada222ddbd206eb5d97f1dfd99a5bcbbcd1">NE_content_transfer_encoding</a> = 8,
<a name="l00105"></a>00105 };
<a name="l00106"></a>00106
<a name="l00111"></a>00111 <span class="keyword">struct </span>MHD_PostProcessor
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113
<a name="l00118"></a>00118 <span class="keyword">struct </span><a class="code" href="../../df/d50/structMHD__Connection.html">MHD_Connection</a> *connection;
<a name="l00119"></a>00119
<a name="l00123"></a>00123 <a class="code" href="../../dc/d0c/microhttpd_8h.html#a53b5201be50e62e9d7209f7866ca8893">MHD_PostDataIterator</a> ikvi;
<a name="l00124"></a>00124
<a name="l00128"></a>00128 <span class="keywordtype">void</span> *cls;
<a name="l00129"></a>00129
<a name="l00134"></a>00134 <span class="keyword">const</span> <span class="keywordtype">char</span> *encoding;
<a name="l00135"></a>00135
<a name="l00139"></a>00139 <span class="keyword">const</span> <span class="keywordtype">char</span> *boundary;
<a name="l00140"></a>00140
<a name="l00144"></a>00144 <span class="keywordtype">char</span> *nested_boundary;
<a name="l00145"></a>00145
<a name="l00149"></a>00149 <span class="keywordtype">char</span> *content_name;
<a name="l00150"></a>00150
<a name="l00154"></a>00154 <span class="keywordtype">char</span> *content_type;
<a name="l00155"></a>00155
<a name="l00159"></a>00159 <span class="keywordtype">char</span> *content_filename;
<a name="l00160"></a>00160
<a name="l00164"></a>00164 <span class="keywordtype">char</span> *content_transfer_encoding;
<a name="l00165"></a>00165
<a name="l00170"></a>00170 <span class="keywordtype">char</span> xbuf[8];
<a name="l00171"></a>00171
<a name="l00175"></a>00175 <span class="keywordtype">size_t</span> buffer_size;
<a name="l00176"></a>00176
<a name="l00180"></a>00180 <span class="keywordtype">size_t</span> buffer_pos;
<a name="l00181"></a>00181
<a name="l00185"></a>00185 <span class="keywordtype">size_t</span> xbuf_pos;
<a name="l00186"></a>00186
<a name="l00190"></a>00190 uint64_t value_offset;
<a name="l00191"></a>00191
<a name="l00195"></a>00195 <span class="keywordtype">size_t</span> blen;
<a name="l00196"></a>00196
<a name="l00200"></a>00200 <span class="keywordtype">size_t</span> nlen;
<a name="l00201"></a>00201
<a name="l00205"></a>00205 <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130e">PP_State</a> <a class="code" href="../../df/d50/structMHD__Connection.html#abeb9e21ac3b4a6ca1b219fb2576b9d64">state</a>;
<a name="l00206"></a>00206
<a name="l00213"></a>00213 <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142">RN_State</a> skip_rn;
<a name="l00214"></a>00214
<a name="l00219"></a>00219 <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130e">PP_State</a> dash_state;
<a name="l00220"></a>00220
<a name="l00225"></a>00225 <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ad">NE_State</a> have;
<a name="l00226"></a>00226
<a name="l00227"></a>00227 };
<a name="l00228"></a>00228
<a name="l00229"></a>00229
<a name="l00248"></a>00248 <span class="keyword">struct </span>MHD_PostProcessor *
<a name="l00249"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a551d67c0c3846145b97405be4a6d1724">00249</a> <a class="code" href="../../dc/d0c/microhttpd_8h.html#a3153c3ac68e220c883c43dc167c73e8f">MHD_create_post_processor</a> (<span class="keyword">struct</span> <a class="code" href="../../df/d50/structMHD__Connection.html">MHD_Connection</a> *connection,
<a name="l00250"></a>00250 <span class="keywordtype">size_t</span> buffer_size,
<a name="l00251"></a>00251 <a class="code" href="../../dc/d0c/microhttpd_8h.html#a53b5201be50e62e9d7209f7866ca8893">MHD_PostDataIterator</a> ikvi, <span class="keywordtype">void</span> *cls)
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253 <span class="keyword">struct </span>MHD_PostProcessor *ret;
<a name="l00254"></a>00254 <span class="keyword">const</span> <span class="keywordtype">char</span> *encoding;
<a name="l00255"></a>00255 <span class="keyword">const</span> <span class="keywordtype">char</span> *boundary;
<a name="l00256"></a>00256 <span class="keywordtype">size_t</span> blen;
<a name="l00257"></a>00257
<a name="l00258"></a>00258 <span class="keywordflow">if</span> ((buffer_size < 256) || (connection == <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) || (ikvi == <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))
<a name="l00259"></a>00259 <a class="code" href="../../dc/d21/daemon_8c.html#a20c2c47e7185be0c1ab2965eb5ef3da9">mhd_panic</a> (<a class="code" href="../../dc/d21/daemon_8c.html#ad4b8a6743e4a8fec8f7783b84211fdcb">mhd_panic_cls</a>, __FILE__, __LINE__, <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00260"></a>00260 encoding = <a class="code" href="../../dc/d0c/microhttpd_8h.html#adef6bc2332eccb6d5f1679b11fb69b9c">MHD_lookup_connection_value</a> (connection,
<a name="l00261"></a>00261 <a class="code" href="../../dc/d0c/microhttpd_8h.html#ab5475b4e8aa05a99c49b3ac916cf7a3aadcde62bdb2e9eafdd8558e770e8bb904">MHD_HEADER_KIND</a>,
<a name="l00262"></a>00262 <a class="code" href="../../dc/d0c/microhttpd_8h.html#a9b7a25f23fed192e86293bbc23e04ec7">MHD_HTTP_HEADER_CONTENT_TYPE</a>);
<a name="l00263"></a>00263 <span class="keywordflow">if</span> (encoding == <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00264"></a>00264 <span class="keywordflow">return</span> NULL;
<a name="l00265"></a>00265 boundary = NULL;
<a name="l00266"></a>00266 <span class="keywordflow">if</span> (0 != strncasecmp (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a91c0ea84504469653abe5a55caa691b0">MHD_HTTP_POST_ENCODING_FORM_URLENCODED</a>, encoding,
<a name="l00267"></a>00267 strlen (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a91c0ea84504469653abe5a55caa691b0">MHD_HTTP_POST_ENCODING_FORM_URLENCODED</a>)))
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 <span class="keywordflow">if</span> (0 !=
<a name="l00270"></a>00270 strncasecmp (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a07590690778397aa0636cde971cf6e63">MHD_HTTP_POST_ENCODING_MULTIPART_FORMDATA</a>, encoding,
<a name="l00271"></a>00271 strlen (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a07590690778397aa0636cde971cf6e63">MHD_HTTP_POST_ENCODING_MULTIPART_FORMDATA</a>)))
<a name="l00272"></a>00272 <span class="keywordflow">return</span> NULL;
<a name="l00273"></a>00273 boundary =
<a name="l00274"></a>00274 &encoding[strlen (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a07590690778397aa0636cde971cf6e63">MHD_HTTP_POST_ENCODING_MULTIPART_FORMDATA</a>)];
<a name="l00275"></a>00275 <span class="comment">/* Q: should this be "strcasestr"? */</span>
<a name="l00276"></a>00276 boundary = strstr (boundary, <span class="stringliteral">"boundary="</span>);
<a name="l00277"></a>00277 <span class="keywordflow">if</span> (<a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> == boundary)
<a name="l00278"></a>00278 <span class="keywordflow">return</span> NULL; <span class="comment">/* failed to determine boundary */</span>
<a name="l00279"></a>00279 boundary += strlen (<span class="stringliteral">"boundary="</span>);
<a name="l00280"></a>00280 blen = strlen (boundary);
<a name="l00281"></a>00281 <span class="keywordflow">if</span> ((blen == 0) || (blen * 2 + 2 > buffer_size))
<a name="l00282"></a>00282 <span class="keywordflow">return</span> NULL; <span class="comment">/* (will be) out of memory or invalid boundary */</span>
<a name="l00283"></a>00283 }
<a name="l00284"></a>00284 <span class="keywordflow">else</span>
<a name="l00285"></a>00285 blen = 0;
<a name="l00286"></a>00286 ret = malloc (<span class="keyword">sizeof</span> (<span class="keyword">struct</span> MHD_PostProcessor) + buffer_size + 1);
<a name="l00287"></a>00287 <span class="keywordflow">if</span> (ret == <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00288"></a>00288 <span class="keywordflow">return</span> NULL;
<a name="l00289"></a>00289 memset (ret, 0, <span class="keyword">sizeof</span> (<span class="keyword">struct</span> MHD_PostProcessor) + buffer_size + 1);
<a name="l00290"></a>00290 ret->connection = connection;
<a name="l00291"></a>00291 ret->ikvi = ikvi;
<a name="l00292"></a>00292 ret->cls = cls;
<a name="l00293"></a>00293 ret->encoding = encoding;
<a name="l00294"></a>00294 ret->buffer_size = buffer_size;
<a name="l00295"></a>00295 ret->state = PP_Init;
<a name="l00296"></a>00296 ret->blen = blen;
<a name="l00297"></a>00297 ret->boundary = boundary;
<a name="l00298"></a>00298 ret->skip_rn = RN_Inactive;
<a name="l00299"></a>00299 <span class="keywordflow">return</span> ret;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301
<a name="l00305"></a>00305 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00306"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a3b2a77c97a53ac130a3b86781a32d543">00306</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a3b2a77c97a53ac130a3b86781a32d543">post_process_urlencoded</a> (<span class="keyword">struct</span> MHD_PostProcessor *pp,
<a name="l00307"></a>00307 <span class="keyword">const</span> <span class="keywordtype">char</span> *post_data,
<a name="l00308"></a>00308 <span class="keywordtype">size_t</span> post_data_len)
<a name="l00309"></a>00309 {
<a name="l00310"></a>00310 <span class="keywordtype">size_t</span> equals;
<a name="l00311"></a>00311 <span class="keywordtype">size_t</span> amper;
<a name="l00312"></a>00312 <span class="keywordtype">size_t</span> poff;
<a name="l00313"></a>00313 <span class="keywordtype">size_t</span> xoff;
<a name="l00314"></a>00314 <span class="keywordtype">size_t</span> delta;
<a name="l00315"></a>00315 <span class="keywordtype">int</span> end_of_value_found;
<a name="l00316"></a>00316 <span class="keywordtype">char</span> *buf;
<a name="l00317"></a>00317 <span class="keywordtype">char</span> xbuf[<a class="code" href="../../db/dfc/postprocessor_8c.html#a61d402b9a914c59845305970eecc0c5a">XBUF_SIZE</a> + 1];
<a name="l00318"></a>00318
<a name="l00319"></a>00319 buf = (<span class="keywordtype">char</span> *) &pp[1];
<a name="l00320"></a>00320 poff = 0;
<a name="l00321"></a>00321 <span class="keywordflow">while</span> (poff < post_data_len)
<a name="l00322"></a>00322 {
<a name="l00323"></a>00323 <span class="keywordflow">switch</span> (pp->state)
<a name="l00324"></a>00324 {
<a name="l00325"></a>00325 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea4f4b73158f738b96dfa47e1bba558f38">PP_Error</a>:
<a name="l00326"></a>00326 <span class="keywordflow">return</span> MHD_NO;
<a name="l00327"></a>00327 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ead9ae7dbcbe60c2a7fa3e4785c26adce3">PP_Done</a>:
<a name="l00328"></a>00328 <span class="comment">/* did not expect to receive more data */</span>
<a name="l00329"></a>00329 pp->state = PP_Error;
<a name="l00330"></a>00330 <span class="keywordflow">return</span> MHD_NO;
<a name="l00331"></a>00331 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea71dec17dc66464906171314827fe5856">PP_Init</a>:
<a name="l00332"></a>00332 equals = 0;
<a name="l00333"></a>00333 <span class="keywordflow">while</span> ((equals + poff < post_data_len) &&
<a name="l00334"></a>00334 (post_data[equals + poff] != <span class="charliteral">'='</span>))
<a name="l00335"></a>00335 equals++;
<a name="l00336"></a>00336 <span class="keywordflow">if</span> (equals + pp->buffer_pos > pp->buffer_size)
<a name="l00337"></a>00337 {
<a name="l00338"></a>00338 pp->state = PP_Error; <span class="comment">/* out of memory */</span>
<a name="l00339"></a>00339 <span class="keywordflow">return</span> MHD_NO;
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341 memcpy (&buf[pp->buffer_pos], &post_data[poff], equals);
<a name="l00342"></a>00342 pp->buffer_pos += equals;
<a name="l00343"></a>00343 <span class="keywordflow">if</span> (equals + poff == post_data_len)
<a name="l00344"></a>00344 <span class="keywordflow">return</span> MHD_YES; <span class="comment">/* no '=' yet */</span>
<a name="l00345"></a>00345 buf[pp->buffer_pos] = <span class="charliteral">'\0'</span>; <span class="comment">/* 0-terminate key */</span>
<a name="l00346"></a>00346 pp->buffer_pos = 0; <span class="comment">/* reset for next key */</span>
<a name="l00347"></a>00347 <a class="code" href="../../dc/df8/internal_8c.html#ab94df17a013f36a89e4d9d25fb2eb0e5">MHD_http_unescape</a> (<a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, buf);
<a name="l00348"></a>00348 poff += equals + 1;
<a name="l00349"></a>00349 pp->state = PP_ProcessValue;
<a name="l00350"></a>00350 pp->value_offset = 0;
<a name="l00351"></a>00351 <span class="keywordflow">break</span>;
<a name="l00352"></a>00352 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea85734f0d8c8ddec20e273b8a5dba160f">PP_ProcessValue</a>:
<a name="l00353"></a>00353 <span class="comment">/* obtain rest of value from previous iteration */</span>
<a name="l00354"></a>00354 memcpy (xbuf, pp->xbuf, pp->xbuf_pos);
<a name="l00355"></a>00355 xoff = pp->xbuf_pos;
<a name="l00356"></a>00356 pp->xbuf_pos = 0;
<a name="l00357"></a>00357
<a name="l00358"></a>00358 <span class="comment">/* find last position in input buffer that is part of the value */</span>
<a name="l00359"></a>00359 amper = 0;
<a name="l00360"></a>00360 <span class="keywordflow">while</span> ((amper + poff < post_data_len) &&
<a name="l00361"></a>00361 (amper < <a class="code" href="../../db/dfc/postprocessor_8c.html#a61d402b9a914c59845305970eecc0c5a">XBUF_SIZE</a>) &&
<a name="l00362"></a>00362 (post_data[amper + poff] != <span class="charliteral">'&'</span>) &&
<a name="l00363"></a>00363 (post_data[amper + poff] != <span class="charliteral">'\n'</span>) &&
<a name="l00364"></a>00364 (post_data[amper + poff] != <span class="charliteral">'\r'</span>))
<a name="l00365"></a>00365 amper++;
<a name="l00366"></a>00366 end_of_value_found = ((amper + poff < post_data_len) &&
<a name="l00367"></a>00367 ((post_data[amper + poff] == <span class="charliteral">'&'</span>) ||
<a name="l00368"></a>00368 (post_data[amper + poff] == <span class="charliteral">'\n'</span>) ||
<a name="l00369"></a>00369 (post_data[amper + poff] == <span class="charliteral">'\r'</span>)));
<a name="l00370"></a>00370 <span class="comment">/* compute delta, the maximum number of bytes that we will be able to</span>
<a name="l00371"></a>00371 <span class="comment"> process right now (either amper-limited of xbuf-size limited) */</span>
<a name="l00372"></a>00372 delta = amper;
<a name="l00373"></a>00373 <span class="keywordflow">if</span> (delta > <a class="code" href="../../db/dfc/postprocessor_8c.html#a61d402b9a914c59845305970eecc0c5a">XBUF_SIZE</a> - xoff)
<a name="l00374"></a>00374 delta = <a class="code" href="../../db/dfc/postprocessor_8c.html#a61d402b9a914c59845305970eecc0c5a">XBUF_SIZE</a> - xoff;
<a name="l00375"></a>00375
<a name="l00376"></a>00376 <span class="comment">/* move input into processing buffer */</span>
<a name="l00377"></a>00377 memcpy (&xbuf[xoff], &post_data[poff], delta);
<a name="l00378"></a>00378 xoff += delta;
<a name="l00379"></a>00379 poff += delta;
<a name="l00380"></a>00380
<a name="l00381"></a>00381 <span class="comment">/* find if escape sequence is at the end of the processing buffer;</span>
<a name="l00382"></a>00382 <span class="comment"> if so, exclude those from processing (reduce delta to point at</span>
<a name="l00383"></a>00383 <span class="comment"> end of processed region) */</span>
<a name="l00384"></a>00384 delta = xoff;
<a name="l00385"></a>00385 <span class="keywordflow">if</span> ((delta > 0) && (xbuf[delta - 1] == <span class="charliteral">'%'</span>))
<a name="l00386"></a>00386 delta--;
<a name="l00387"></a>00387 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((delta > 1) && (xbuf[delta - 2] == <span class="charliteral">'%'</span>))
<a name="l00388"></a>00388 delta -= 2;
<a name="l00389"></a>00389
<a name="l00390"></a>00390 <span class="comment">/* if we have an incomplete escape sequence, save it to</span>
<a name="l00391"></a>00391 <span class="comment"> pp->xbuf for later */</span>
<a name="l00392"></a>00392 <span class="keywordflow">if</span> (delta < xoff)
<a name="l00393"></a>00393 {
<a name="l00394"></a>00394 memcpy (pp->xbuf, &xbuf[delta], xoff - delta);
<a name="l00395"></a>00395 pp->xbuf_pos = xoff - delta;
<a name="l00396"></a>00396 xoff = delta;
<a name="l00397"></a>00397 }
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="comment">/* If we have nothing to do (delta == 0) and</span>
<a name="l00400"></a>00400 <span class="comment"> not just because the value is empty (are</span>
<a name="l00401"></a>00401 <span class="comment"> waiting for more data), go for next iteration */</span>
<a name="l00402"></a>00402 <span class="keywordflow">if</span> ((xoff == 0) && (poff == post_data_len))
<a name="l00403"></a>00403 <span class="keywordflow">continue</span>;
<a name="l00404"></a>00404
<a name="l00405"></a>00405 <span class="comment">/* unescape */</span>
<a name="l00406"></a>00406 xbuf[xoff] = <span class="charliteral">'\0'</span>; <span class="comment">/* 0-terminate in preparation */</span>
<a name="l00407"></a>00407 xoff = <a class="code" href="../../dc/df8/internal_8c.html#ab94df17a013f36a89e4d9d25fb2eb0e5">MHD_http_unescape</a> (<a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, xbuf);
<a name="l00408"></a>00408 <span class="comment">/* finally: call application! */</span>
<a name="l00409"></a>00409 <span class="keywordflow">if</span> (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a741a3f020f0a97d89f4566d27e606d5f">MHD_NO</a> == pp->ikvi (pp->cls, <a class="code" href="../../dc/d0c/microhttpd_8h.html#ab5475b4e8aa05a99c49b3ac916cf7a3aa3ffe84bcaf59fa19979e00d72a74e598">MHD_POSTDATA_KIND</a>, (<span class="keyword">const</span> <span class="keywordtype">char</span> *) &pp[1], <span class="comment">/* key */</span>
<a name="l00410"></a>00410 <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, xbuf, pp->value_offset,
<a name="l00411"></a>00411 xoff))
<a name="l00412"></a>00412 {
<a name="l00413"></a>00413 pp->state = PP_Error;
<a name="l00414"></a>00414 <span class="keywordflow">return</span> MHD_NO;
<a name="l00415"></a>00415 }
<a name="l00416"></a>00416 pp->value_offset += xoff;
<a name="l00417"></a>00417
<a name="l00418"></a>00418 <span class="comment">/* are we done with the value? */</span>
<a name="l00419"></a>00419 <span class="keywordflow">if</span> (end_of_value_found)
<a name="l00420"></a>00420 {
<a name="l00421"></a>00421 <span class="comment">/* we found the end of the value! */</span>
<a name="l00422"></a>00422 <span class="keywordflow">if</span> ((post_data[poff] == <span class="charliteral">'\n'</span>) || (post_data[poff] == <span class="charliteral">'\r'</span>))
<a name="l00423"></a>00423 {
<a name="l00424"></a>00424 pp->state = PP_ExpectNewLine;
<a name="l00425"></a>00425 }
<a name="l00426"></a>00426 <span class="keywordflow">else</span>
<a name="l00427"></a>00427 {
<a name="l00428"></a>00428 poff++; <span class="comment">/* skip '&' */</span>
<a name="l00429"></a>00429 pp->state = PP_Init;
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431 }
<a name="l00432"></a>00432 <span class="keywordflow">break</span>;
<a name="l00433"></a>00433 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea8e2b06fd69a35091fc0c828276cfe70f">PP_ExpectNewLine</a>:
<a name="l00434"></a>00434 <span class="keywordflow">if</span> ((post_data[poff] == <span class="charliteral">'\n'</span>) || (post_data[poff] == <span class="charliteral">'\r'</span>))
<a name="l00435"></a>00435 {
<a name="l00436"></a>00436 poff++;
<a name="l00437"></a>00437 <span class="comment">/* we are done, report error if we receive any more... */</span>
<a name="l00438"></a>00438 pp->state = PP_Done;
<a name="l00439"></a>00439 <span class="keywordflow">return</span> MHD_YES;
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441 <span class="keywordflow">return</span> MHD_NO;
<a name="l00442"></a>00442 <span class="keywordflow">default</span>:
<a name="l00443"></a>00443 <a class="code" href="../../dc/d21/daemon_8c.html#a20c2c47e7185be0c1ab2965eb5ef3da9">mhd_panic</a> (<a class="code" href="../../dc/d21/daemon_8c.html#ad4b8a6743e4a8fec8f7783b84211fdcb">mhd_panic_cls</a>, __FILE__, __LINE__, <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>); <span class="comment">/* should never happen! */</span>
<a name="l00444"></a>00444 }
<a name="l00445"></a>00445 }
<a name="l00446"></a>00446 <span class="keywordflow">return</span> MHD_YES;
<a name="l00447"></a>00447 }
<a name="l00448"></a>00448
<a name="l00455"></a>00455 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00456"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#af094d7c728f5962a5ebb738fcb2e0379">00456</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#af094d7c728f5962a5ebb738fcb2e0379">try_match_header</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *prefix, <span class="keywordtype">char</span> *line, <span class="keywordtype">char</span> **suffix)
<a name="l00457"></a>00457 {
<a name="l00458"></a>00458 <span class="keywordflow">if</span> (<a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> != *suffix)
<a name="l00459"></a>00459 <span class="keywordflow">return</span> MHD_NO;
<a name="l00460"></a>00460 <span class="keywordflow">while</span> (*line != 0)
<a name="l00461"></a>00461 {
<a name="l00462"></a>00462 <span class="keywordflow">if</span> (0 == strncasecmp (prefix, line, strlen (prefix)))
<a name="l00463"></a>00463 {
<a name="l00464"></a>00464 *suffix = strdup (&line[strlen (prefix)]);
<a name="l00465"></a>00465 <span class="keywordflow">return</span> MHD_YES;
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467 ++line;
<a name="l00468"></a>00468 }
<a name="l00469"></a>00469 <span class="keywordflow">return</span> MHD_NO;
<a name="l00470"></a>00470 }
<a name="l00471"></a>00471
<a name="l00472"></a>00472 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00473"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a3f368cab33e992fc9e40c6fc288bc98c">00473</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a3f368cab33e992fc9e40c6fc288bc98c">find_boundary</a> (<span class="keyword">struct</span> MHD_PostProcessor *pp,
<a name="l00474"></a>00474 <span class="keyword">const</span> <span class="keywordtype">char</span> *boundary,
<a name="l00475"></a>00475 <span class="keywordtype">size_t</span> blen,
<a name="l00476"></a>00476 <span class="keywordtype">size_t</span> *ioffptr,
<a name="l00477"></a>00477 <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130e">PP_State</a> next_state, <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130e">PP_State</a> next_dash_state)
<a name="l00478"></a>00478 {
<a name="l00479"></a>00479 <span class="keywordtype">char</span> *buf = (<span class="keywordtype">char</span> *) &pp[1];
<a name="l00480"></a>00480
<a name="l00481"></a>00481 <span class="keywordflow">if</span> (pp->buffer_pos < 2 + blen)
<a name="l00482"></a>00482 {
<a name="l00483"></a>00483 <span class="keywordflow">if</span> (pp->buffer_pos == pp->buffer_size)
<a name="l00484"></a>00484 pp->state = PP_Error; <span class="comment">/* out of memory */</span>
<a name="l00485"></a>00485 <span class="keywordflow">return</span> MHD_NO; <span class="comment">/* not enough data */</span>
<a name="l00486"></a>00486 }
<a name="l00487"></a>00487 <span class="keywordflow">if</span> ((0 != memcmp (<span class="stringliteral">"--"</span>, buf, 2)) || (0 != memcmp (&buf[2], boundary, blen)))
<a name="l00488"></a>00488 {
<a name="l00489"></a>00489 pp->state = PP_Error;
<a name="l00490"></a>00490 <span class="keywordflow">return</span> MHD_NO; <span class="comment">/* expected boundary */</span>
<a name="l00491"></a>00491 }
<a name="l00492"></a>00492 <span class="comment">/* remove boundary from buffer */</span>
<a name="l00493"></a>00493 (*ioffptr) += 2 + blen;
<a name="l00494"></a>00494 <span class="comment">/* next: start with headers */</span>
<a name="l00495"></a>00495 pp->skip_rn = RN_Dash;
<a name="l00496"></a>00496 pp->state = next_state;
<a name="l00497"></a>00497 pp->dash_state = next_dash_state;
<a name="l00498"></a>00498 <span class="keywordflow">return</span> MHD_YES;
<a name="l00499"></a>00499 }
<a name="l00500"></a>00500
<a name="l00509"></a>00509 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00510"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#ab018c0526bfcd25d1fe8ade87f5260a9">00510</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#ab018c0526bfcd25d1fe8ade87f5260a9">try_get_value</a> (<span class="keyword">const</span> <span class="keywordtype">char</span> *buf, <span class="keyword">const</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">char</span> **destination)
<a name="l00511"></a>00511 {
<a name="l00512"></a>00512 <span class="keyword">const</span> <span class="keywordtype">char</span> *spos;
<a name="l00513"></a>00513 <span class="keyword">const</span> <span class="keywordtype">char</span> *bpos;
<a name="l00514"></a>00514 <span class="keyword">const</span> <span class="keywordtype">char</span> *endv;
<a name="l00515"></a>00515 <span class="keywordtype">size_t</span> klen;
<a name="l00516"></a>00516 <span class="keywordtype">size_t</span> vlen;
<a name="l00517"></a>00517
<a name="l00518"></a>00518 <span class="keywordflow">if</span> (<a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> != *destination)
<a name="l00519"></a>00519 <span class="keywordflow">return</span>;
<a name="l00520"></a>00520 bpos = buf;
<a name="l00521"></a>00521 klen = strlen (key);
<a name="l00522"></a>00522 <span class="keywordflow">while</span> (<a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> != (spos = strstr (bpos, key)))
<a name="l00523"></a>00523 {
<a name="l00524"></a>00524 <span class="keywordflow">if</span> ((spos[klen] != <span class="charliteral">'='</span>) || ((spos != buf) && (spos[-1] != <span class="charliteral">' '</span>)))
<a name="l00525"></a>00525 {
<a name="l00526"></a>00526 <span class="comment">/* no match */</span>
<a name="l00527"></a>00527 bpos = spos + 1;
<a name="l00528"></a>00528 <span class="keywordflow">continue</span>;
<a name="l00529"></a>00529 }
<a name="l00530"></a>00530 <span class="keywordflow">if</span> (spos[klen + 1] != <span class="charliteral">'"'</span>)
<a name="l00531"></a>00531 <span class="keywordflow">return</span>; <span class="comment">/* not quoted */</span>
<a name="l00532"></a>00532 <span class="keywordflow">if</span> (<a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> == (endv = strstr (&spos[klen + 2], <span class="stringliteral">"\""</span>)))
<a name="l00533"></a>00533 <span class="keywordflow">return</span>; <span class="comment">/* no end-quote */</span>
<a name="l00534"></a>00534 vlen = endv - spos - klen - 1;
<a name="l00535"></a>00535 *destination = malloc (vlen);
<a name="l00536"></a>00536 <span class="keywordflow">if</span> (<a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> == *destination)
<a name="l00537"></a>00537 <span class="keywordflow">return</span>; <span class="comment">/* out of memory */</span>
<a name="l00538"></a>00538 (*destination)[vlen - 1] = <span class="charliteral">'\0'</span>;
<a name="l00539"></a>00539 memcpy (*destination, &spos[klen + 2], vlen - 1);
<a name="l00540"></a>00540 <span class="keywordflow">return</span>; <span class="comment">/* success */</span>
<a name="l00541"></a>00541 }
<a name="l00542"></a>00542 }
<a name="l00543"></a>00543
<a name="l00556"></a>00556 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00557"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aede2fe93277e805f4d0d80376ff8b43b">00557</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#aede2fe93277e805f4d0d80376ff8b43b">process_multipart_headers</a> (<span class="keyword">struct</span> MHD_PostProcessor *pp,
<a name="l00558"></a>00558 <span class="keywordtype">size_t</span> *ioffptr, <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130e">PP_State</a> next_state)
<a name="l00559"></a>00559 {
<a name="l00560"></a>00560 <span class="keywordtype">char</span> *buf = (<span class="keywordtype">char</span> *) &pp[1];
<a name="l00561"></a>00561 <span class="keywordtype">size_t</span> newline;
<a name="l00562"></a>00562
<a name="l00563"></a>00563 newline = 0;
<a name="l00564"></a>00564 <span class="keywordflow">while</span> ((newline < pp->buffer_pos) &&
<a name="l00565"></a>00565 (buf[newline] != <span class="charliteral">'\r'</span>) && (buf[newline] != <span class="charliteral">'\n'</span>))
<a name="l00566"></a>00566 newline++;
<a name="l00567"></a>00567 <span class="keywordflow">if</span> (newline == pp->buffer_size)
<a name="l00568"></a>00568 {
<a name="l00569"></a>00569 pp->state = PP_Error;
<a name="l00570"></a>00570 <span class="keywordflow">return</span> MHD_NO; <span class="comment">/* out of memory */</span>
<a name="l00571"></a>00571 }
<a name="l00572"></a>00572 <span class="keywordflow">if</span> (newline == pp->buffer_pos)
<a name="l00573"></a>00573 <span class="keywordflow">return</span> MHD_NO; <span class="comment">/* will need more data */</span>
<a name="l00574"></a>00574 <span class="keywordflow">if</span> (newline == 0)
<a name="l00575"></a>00575 {
<a name="l00576"></a>00576 <span class="comment">/* empty line - end of headers */</span>
<a name="l00577"></a>00577 pp->skip_rn = RN_Full;
<a name="l00578"></a>00578 pp->state = next_state;
<a name="l00579"></a>00579 <span class="keywordflow">return</span> MHD_YES;
<a name="l00580"></a>00580 }
<a name="l00581"></a>00581 <span class="comment">/* got an actual header */</span>
<a name="l00582"></a>00582 <span class="keywordflow">if</span> (buf[newline] == <span class="charliteral">'\r'</span>)
<a name="l00583"></a>00583 pp->skip_rn = RN_OptN;
<a name="l00584"></a>00584 buf[newline] = <span class="charliteral">'\0'</span>;
<a name="l00585"></a>00585 <span class="keywordflow">if</span> (0 == strncasecmp (<span class="stringliteral">"Content-disposition: "</span>,
<a name="l00586"></a>00586 buf, strlen (<span class="stringliteral">"Content-disposition: "</span>)))
<a name="l00587"></a>00587 {
<a name="l00588"></a>00588 <a class="code" href="../../db/dfc/postprocessor_8c.html#ab018c0526bfcd25d1fe8ade87f5260a9">try_get_value</a> (&buf[strlen (<span class="stringliteral">"Content-disposition: "</span>)],
<a name="l00589"></a>00589 <span class="stringliteral">"name"</span>, &pp->content_name);
<a name="l00590"></a>00590 <a class="code" href="../../db/dfc/postprocessor_8c.html#ab018c0526bfcd25d1fe8ade87f5260a9">try_get_value</a> (&buf[strlen (<span class="stringliteral">"Content-disposition: "</span>)],
<a name="l00591"></a>00591 <span class="stringliteral">"filename"</span>, &pp->content_filename);
<a name="l00592"></a>00592 }
<a name="l00593"></a>00593 <span class="keywordflow">else</span>
<a name="l00594"></a>00594 {
<a name="l00595"></a>00595 <a class="code" href="../../db/dfc/postprocessor_8c.html#af094d7c728f5962a5ebb738fcb2e0379">try_match_header</a> (<span class="stringliteral">"Content-type: "</span>, buf, &pp->content_type);
<a name="l00596"></a>00596 <a class="code" href="../../db/dfc/postprocessor_8c.html#af094d7c728f5962a5ebb738fcb2e0379">try_match_header</a> (<span class="stringliteral">"Content-Transfer-Encoding: "</span>,
<a name="l00597"></a>00597 buf, &pp->content_transfer_encoding);
<a name="l00598"></a>00598 }
<a name="l00599"></a>00599 (*ioffptr) += newline + 1;
<a name="l00600"></a>00600 <span class="keywordflow">return</span> MHD_YES;
<a name="l00601"></a>00601 }
<a name="l00602"></a>00602
<a name="l00617"></a>00617 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00618"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a4eb0d3293c1c42707e95a07a95ef22dd">00618</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a4eb0d3293c1c42707e95a07a95ef22dd">process_value_to_boundary</a> (<span class="keyword">struct</span> MHD_PostProcessor *pp,
<a name="l00619"></a>00619 <span class="keywordtype">size_t</span> *ioffptr,
<a name="l00620"></a>00620 <span class="keyword">const</span> <span class="keywordtype">char</span> *boundary,
<a name="l00621"></a>00621 <span class="keywordtype">size_t</span> blen,
<a name="l00622"></a>00622 <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130e">PP_State</a> next_state,
<a name="l00623"></a>00623 <span class="keyword">enum</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130e">PP_State</a> next_dash_state)
<a name="l00624"></a>00624 {
<a name="l00625"></a>00625 <span class="keywordtype">char</span> *buf = (<span class="keywordtype">char</span> *) &pp[1];
<a name="l00626"></a>00626 <span class="keywordtype">size_t</span> newline;
<a name="l00627"></a>00627
<a name="l00628"></a>00628 <span class="comment">/* all data in buf until the boundary</span>
<a name="l00629"></a>00629 <span class="comment"> (\r\n--+boundary) is part of the value */</span>
<a name="l00630"></a>00630 newline = 0;
<a name="l00631"></a>00631 <span class="keywordflow">while</span> (1)
<a name="l00632"></a>00632 {
<a name="l00633"></a>00633 <span class="keywordflow">while</span> ((newline + 4 < pp->buffer_pos) &&
<a name="l00634"></a>00634 (0 != memcmp (<span class="stringliteral">"\r\n--"</span>, &buf[newline], 4)))
<a name="l00635"></a>00635 newline++;
<a name="l00636"></a>00636 <span class="keywordflow">if</span> (newline + pp->blen + 4 <= pp->buffer_pos)
<a name="l00637"></a>00637 {
<a name="l00638"></a>00638 <span class="comment">/* can check boundary */</span>
<a name="l00639"></a>00639 <span class="keywordflow">if</span> (0 != memcmp (&buf[newline + 4], boundary, pp->blen))
<a name="l00640"></a>00640 {
<a name="l00641"></a>00641 <span class="comment">/* no boundary, "\r\n--" is part of content, skip */</span>
<a name="l00642"></a>00642 newline += 4;
<a name="l00643"></a>00643 <span class="keywordflow">continue</span>;
<a name="l00644"></a>00644 }
<a name="l00645"></a>00645 <span class="keywordflow">else</span>
<a name="l00646"></a>00646 {
<a name="l00647"></a>00647 <span class="comment">/* boundary found, process until newline then</span>
<a name="l00648"></a>00648 <span class="comment"> skip boundary and go back to init */</span>
<a name="l00649"></a>00649 pp->skip_rn = RN_Dash;
<a name="l00650"></a>00650 pp->state = next_state;
<a name="l00651"></a>00651 pp->dash_state = next_dash_state;
<a name="l00652"></a>00652 (*ioffptr) += pp->blen + 4; <span class="comment">/* skip boundary as well */</span>
<a name="l00653"></a>00653 <span class="keywordflow">break</span>;
<a name="l00654"></a>00654 }
<a name="l00655"></a>00655 }
<a name="l00656"></a>00656 <span class="keywordflow">else</span>
<a name="l00657"></a>00657 {
<a name="l00658"></a>00658 <span class="comment">/* cannot check for boundary, process content that</span>
<a name="l00659"></a>00659 <span class="comment"> we have and check again later; except, if we have</span>
<a name="l00660"></a>00660 <span class="comment"> no content, abort (out of memory) */</span>
<a name="l00661"></a>00661 <span class="keywordflow">if</span> ((newline == 0) && (pp->buffer_pos == pp->buffer_size))
<a name="l00662"></a>00662 {
<a name="l00663"></a>00663 pp->state = PP_Error;
<a name="l00664"></a>00664 <span class="keywordflow">return</span> MHD_NO;
<a name="l00665"></a>00665 }
<a name="l00666"></a>00666 <span class="keywordflow">break</span>;
<a name="l00667"></a>00667 }
<a name="l00668"></a>00668 }
<a name="l00669"></a>00669 <span class="comment">/* newline is either at beginning of boundary or</span>
<a name="l00670"></a>00670 <span class="comment"> at least at the last character that we are sure</span>
<a name="l00671"></a>00671 <span class="comment"> is not part of the boundary */</span>
<a name="l00672"></a>00672 <span class="keywordflow">if</span> (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a741a3f020f0a97d89f4566d27e606d5f">MHD_NO</a> == pp->ikvi (pp->cls,
<a name="l00673"></a>00673 <a class="code" href="../../dc/d0c/microhttpd_8h.html#ab5475b4e8aa05a99c49b3ac916cf7a3aa3ffe84bcaf59fa19979e00d72a74e598">MHD_POSTDATA_KIND</a>,
<a name="l00674"></a>00674 pp->content_name,
<a name="l00675"></a>00675 pp->content_filename,
<a name="l00676"></a>00676 pp->content_type,
<a name="l00677"></a>00677 pp->content_transfer_encoding,
<a name="l00678"></a>00678 buf, pp->value_offset, newline))
<a name="l00679"></a>00679 {
<a name="l00680"></a>00680 pp->state = PP_Error;
<a name="l00681"></a>00681 <span class="keywordflow">return</span> MHD_NO;
<a name="l00682"></a>00682 }
<a name="l00683"></a>00683 pp->value_offset += newline;
<a name="l00684"></a>00684 (*ioffptr) += newline;
<a name="l00685"></a>00685 <span class="keywordflow">return</span> MHD_YES;
<a name="l00686"></a>00686 }
<a name="l00687"></a>00687
<a name="l00688"></a>00688 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00689"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#ad4f50cd0f1bedb091d784253dd4ee44b">00689</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#ad4f50cd0f1bedb091d784253dd4ee44b">free_unmarked</a> (<span class="keyword">struct</span> MHD_PostProcessor *pp)
<a name="l00690"></a>00690 {
<a name="l00691"></a>00691 <span class="keywordflow">if</span> ((pp->content_name != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) && (0 == (pp->have & <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada14953d028af5283cb4a3abbcb13af810">NE_content_name</a>)))
<a name="l00692"></a>00692 {
<a name="l00693"></a>00693 free (pp->content_name);
<a name="l00694"></a>00694 pp->content_name = NULL;
<a name="l00695"></a>00695 }
<a name="l00696"></a>00696 <span class="keywordflow">if</span> ((pp->content_type != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) && (0 == (pp->have & <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada1f14e6321dbe17e4a256e7155ec169af">NE_content_type</a>)))
<a name="l00697"></a>00697 {
<a name="l00698"></a>00698 free (pp->content_type);
<a name="l00699"></a>00699 pp->content_type = NULL;
<a name="l00700"></a>00700 }
<a name="l00701"></a>00701 <span class="keywordflow">if</span> ((pp->content_filename != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) &&
<a name="l00702"></a>00702 (0 == (pp->have & <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25adaadcde7dc2d6720564f5f0dfc4323ce2c">NE_content_filename</a>)))
<a name="l00703"></a>00703 {
<a name="l00704"></a>00704 free (pp->content_filename);
<a name="l00705"></a>00705 pp->content_filename = NULL;
<a name="l00706"></a>00706 }
<a name="l00707"></a>00707 <span class="keywordflow">if</span> ((pp->content_transfer_encoding != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) &&
<a name="l00708"></a>00708 (0 == (pp->have & <a class="code" href="../../db/dfc/postprocessor_8c.html#a669d53da687b8db9fe722f1544fb25ada222ddbd206eb5d97f1dfd99a5bcbbcd1">NE_content_transfer_encoding</a>)))
<a name="l00709"></a>00709 {
<a name="l00710"></a>00710 free (pp->content_transfer_encoding);
<a name="l00711"></a>00711 pp->content_transfer_encoding = NULL;
<a name="l00712"></a>00712 }
<a name="l00713"></a>00713 }
<a name="l00714"></a>00714
<a name="l00718"></a>00718 <span class="keyword">static</span> <span class="keywordtype">int</span>
<a name="l00719"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#a75086716760d4f040e1ee16f97120941">00719</a> <a class="code" href="../../db/dfc/postprocessor_8c.html#a75086716760d4f040e1ee16f97120941">post_process_multipart</a> (<span class="keyword">struct</span> MHD_PostProcessor *pp,
<a name="l00720"></a>00720 <span class="keyword">const</span> <span class="keywordtype">char</span> *post_data,
<a name="l00721"></a>00721 <span class="keywordtype">size_t</span> post_data_len)
<a name="l00722"></a>00722 {
<a name="l00723"></a>00723 <span class="keywordtype">char</span> *buf;
<a name="l00724"></a>00724 <span class="keywordtype">size_t</span> max;
<a name="l00725"></a>00725 <span class="keywordtype">size_t</span> ioff;
<a name="l00726"></a>00726 <span class="keywordtype">size_t</span> poff;
<a name="l00727"></a>00727 <span class="keywordtype">int</span> state_changed;
<a name="l00728"></a>00728
<a name="l00729"></a>00729 buf = (<span class="keywordtype">char</span> *) &pp[1];
<a name="l00730"></a>00730 ioff = 0;
<a name="l00731"></a>00731 poff = 0;
<a name="l00732"></a>00732 state_changed = 1;
<a name="l00733"></a>00733 <span class="keywordflow">while</span> ((poff < post_data_len) ||
<a name="l00734"></a>00734 ((pp->buffer_pos > 0) && (state_changed != 0)))
<a name="l00735"></a>00735 {
<a name="l00736"></a>00736 <span class="comment">/* first, move as much input data</span>
<a name="l00737"></a>00737 <span class="comment"> as possible to our internal buffer */</span>
<a name="l00738"></a>00738 max = pp->buffer_size - pp->buffer_pos;
<a name="l00739"></a>00739 <span class="keywordflow">if</span> (max > post_data_len - poff)
<a name="l00740"></a>00740 max = post_data_len - poff;
<a name="l00741"></a>00741 memcpy (&buf[pp->buffer_pos], &post_data[poff], max);
<a name="l00742"></a>00742 poff += max;
<a name="l00743"></a>00743 pp->buffer_pos += max;
<a name="l00744"></a>00744 <span class="keywordflow">if</span> ((max == 0) && (state_changed == 0) && (poff < post_data_len))
<a name="l00745"></a>00745 {
<a name="l00746"></a>00746 pp->state = PP_Error;
<a name="l00747"></a>00747 <span class="keywordflow">return</span> MHD_NO; <span class="comment">/* out of memory */</span>
<a name="l00748"></a>00748 }
<a name="l00749"></a>00749 state_changed = 0;
<a name="l00750"></a>00750
<a name="l00751"></a>00751 <span class="comment">/* first state machine for '\r'-'\n' and '--' handling */</span>
<a name="l00752"></a>00752 <span class="keywordflow">switch</span> (pp->skip_rn)
<a name="l00753"></a>00753 {
<a name="l00754"></a>00754 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142a8c0f431621f51eb512f2ec999ca81f9a">RN_Inactive</a>:
<a name="l00755"></a>00755 <span class="keywordflow">break</span>;
<a name="l00756"></a>00756 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142af273aa1d629e793bf3f4e370c1d75b55">RN_OptN</a>:
<a name="l00757"></a>00757 <span class="keywordflow">if</span> (buf[0] == <span class="charliteral">'\n'</span>)
<a name="l00758"></a>00758 {
<a name="l00759"></a>00759 ioff++;
<a name="l00760"></a>00760 pp->skip_rn = RN_Inactive;
<a name="l00761"></a>00761 <span class="keywordflow">goto</span> AGAIN;
<a name="l00762"></a>00762 }
<a name="l00763"></a>00763 <span class="comment">/* fall-through! */</span>
<a name="l00764"></a>00764 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142a1dfe72ffa084807a6e357c540c78374a">RN_Dash</a>:
<a name="l00765"></a>00765 <span class="keywordflow">if</span> (buf[0] == <span class="charliteral">'-'</span>)
<a name="l00766"></a>00766 {
<a name="l00767"></a>00767 ioff++;
<a name="l00768"></a>00768 pp->skip_rn = RN_Dash2;
<a name="l00769"></a>00769 <span class="keywordflow">goto</span> AGAIN;
<a name="l00770"></a>00770 }
<a name="l00771"></a>00771 pp->skip_rn = RN_Full;
<a name="l00772"></a>00772 <span class="comment">/* fall-through! */</span>
<a name="l00773"></a>00773 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142aa171586793579e1ab22646c05d83a76c">RN_Full</a>:
<a name="l00774"></a>00774 <span class="keywordflow">if</span> (buf[0] == <span class="charliteral">'\r'</span>)
<a name="l00775"></a>00775 {
<a name="l00776"></a>00776 <span class="keywordflow">if</span> ((pp->buffer_pos > 1) && (buf[1] == <span class="charliteral">'\n'</span>))
<a name="l00777"></a>00777 {
<a name="l00778"></a>00778 pp->skip_rn = RN_Inactive;
<a name="l00779"></a>00779 ioff += 2;
<a name="l00780"></a>00780 }
<a name="l00781"></a>00781 <span class="keywordflow">else</span>
<a name="l00782"></a>00782 {
<a name="l00783"></a>00783 pp->skip_rn = RN_OptN;
<a name="l00784"></a>00784 ioff++;
<a name="l00785"></a>00785 }
<a name="l00786"></a>00786 <span class="keywordflow">goto</span> AGAIN;
<a name="l00787"></a>00787 }
<a name="l00788"></a>00788 <span class="keywordflow">if</span> (buf[0] == <span class="charliteral">'\n'</span>)
<a name="l00789"></a>00789 {
<a name="l00790"></a>00790 ioff++;
<a name="l00791"></a>00791 pp->skip_rn = RN_Inactive;
<a name="l00792"></a>00792 <span class="keywordflow">goto</span> AGAIN;
<a name="l00793"></a>00793 }
<a name="l00794"></a>00794 pp->skip_rn = RN_Inactive;
<a name="l00795"></a>00795 pp->state = PP_Error;
<a name="l00796"></a>00796 <span class="keywordflow">return</span> MHD_NO; <span class="comment">/* no '\r\n' */</span>
<a name="l00797"></a>00797 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a44dc9d5a615b4496376c9b5499bb0142af4690b1f159ee9cdfe6dc5f469c065d7">RN_Dash2</a>:
<a name="l00798"></a>00798 <span class="keywordflow">if</span> (buf[0] == <span class="charliteral">'-'</span>)
<a name="l00799"></a>00799 {
<a name="l00800"></a>00800 ioff++;
<a name="l00801"></a>00801 pp->skip_rn = RN_Full;
<a name="l00802"></a>00802 pp->state = pp->dash_state;
<a name="l00803"></a>00803 <span class="keywordflow">goto</span> AGAIN;
<a name="l00804"></a>00804 }
<a name="l00805"></a>00805 pp->state = PP_Error;
<a name="l00806"></a>00806 <span class="keywordflow">break</span>;
<a name="l00807"></a>00807 }
<a name="l00808"></a>00808
<a name="l00809"></a>00809 <span class="comment">/* main state engine */</span>
<a name="l00810"></a>00810 <span class="keywordflow">switch</span> (pp->state)
<a name="l00811"></a>00811 {
<a name="l00812"></a>00812 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea4f4b73158f738b96dfa47e1bba558f38">PP_Error</a>:
<a name="l00813"></a>00813 <span class="keywordflow">return</span> MHD_NO;
<a name="l00814"></a>00814 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ead9ae7dbcbe60c2a7fa3e4785c26adce3">PP_Done</a>:
<a name="l00815"></a>00815 <span class="comment">/* did not expect to receive more data */</span>
<a name="l00816"></a>00816 pp->state = PP_Error;
<a name="l00817"></a>00817 <span class="keywordflow">return</span> MHD_NO;
<a name="l00818"></a>00818 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea71dec17dc66464906171314827fe5856">PP_Init</a>:
<a name="l00819"></a>00819 <span class="keywordflow">if</span> (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a741a3f020f0a97d89f4566d27e606d5f">MHD_NO</a> == <a class="code" href="../../db/dfc/postprocessor_8c.html#a3f368cab33e992fc9e40c6fc288bc98c">find_boundary</a> (pp,
<a name="l00820"></a>00820 pp->boundary,
<a name="l00821"></a>00821 pp->blen,
<a name="l00822"></a>00822 &ioff,
<a name="l00823"></a>00823 <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130eac7e2186ba3a8b6327b79d121953f13cc">PP_ProcessEntryHeaders</a>, <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ead9ae7dbcbe60c2a7fa3e4785c26adce3">PP_Done</a>))
<a name="l00824"></a>00824 {
<a name="l00825"></a>00825 <span class="keywordflow">if</span> (pp->state == <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea4f4b73158f738b96dfa47e1bba558f38">PP_Error</a>)
<a name="l00826"></a>00826 <span class="keywordflow">return</span> MHD_NO;
<a name="l00827"></a>00827 <span class="keywordflow">goto</span> END;
<a name="l00828"></a>00828 }
<a name="l00829"></a>00829 <span class="keywordflow">break</span>;
<a name="l00830"></a>00830 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130eac7e2186ba3a8b6327b79d121953f13cc">PP_ProcessEntryHeaders</a>:
<a name="l00831"></a>00831 <span class="keywordflow">if</span> (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a741a3f020f0a97d89f4566d27e606d5f">MHD_NO</a> ==
<a name="l00832"></a>00832 <a class="code" href="../../db/dfc/postprocessor_8c.html#aede2fe93277e805f4d0d80376ff8b43b">process_multipart_headers</a> (pp, &ioff, <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea82be3101cee2fd3b16863b5d017b1e7a">PP_PerformCheckMultipart</a>))
<a name="l00833"></a>00833 {
<a name="l00834"></a>00834 <span class="keywordflow">if</span> (pp->state == <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea4f4b73158f738b96dfa47e1bba558f38">PP_Error</a>)
<a name="l00835"></a>00835 <span class="keywordflow">return</span> MHD_NO;
<a name="l00836"></a>00836 <span class="keywordflow">else</span>
<a name="l00837"></a>00837 <span class="keywordflow">goto</span> END;
<a name="l00838"></a>00838 }
<a name="l00839"></a>00839 state_changed = 1;
<a name="l00840"></a>00840 <span class="keywordflow">break</span>;
<a name="l00841"></a>00841 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea82be3101cee2fd3b16863b5d017b1e7a">PP_PerformCheckMultipart</a>:
<a name="l00842"></a>00842 <span class="keywordflow">if</span> ((pp->content_type != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) &&
<a name="l00843"></a>00843 (0 == strncasecmp (pp->content_type,
<a name="l00844"></a>00844 <span class="stringliteral">"multipart/mixed"</span>,
<a name="l00845"></a>00845 strlen (<span class="stringliteral">"multipart/mixed"</span>))))
<a name="l00846"></a>00846 {
<a name="l00847"></a>00847 pp->nested_boundary = strstr (pp->content_type, <span class="stringliteral">"boundary="</span>);
<a name="l00848"></a>00848 <span class="keywordflow">if</span> (pp->nested_boundary == <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00849"></a>00849 {
<a name="l00850"></a>00850 pp->state = PP_Error;
<a name="l00851"></a>00851 <span class="keywordflow">return</span> MHD_NO;
<a name="l00852"></a>00852 }
<a name="l00853"></a>00853 pp->nested_boundary =
<a name="l00854"></a>00854 strdup (&pp->nested_boundary[strlen (<span class="stringliteral">"boundary="</span>)]);
<a name="l00855"></a>00855 <span class="keywordflow">if</span> (pp->nested_boundary == <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00856"></a>00856 {
<a name="l00857"></a>00857 <span class="comment">/* out of memory */</span>
<a name="l00858"></a>00858 pp->state = PP_Error;
<a name="l00859"></a>00859 <span class="keywordflow">return</span> MHD_NO;
<a name="l00860"></a>00860 }
<a name="l00861"></a>00861 <span class="comment">/* free old content type, we will need that field</span>
<a name="l00862"></a>00862 <span class="comment"> for the content type of the nested elements */</span>
<a name="l00863"></a>00863 free (pp->content_type);
<a name="l00864"></a>00864 pp->content_type = NULL;
<a name="l00865"></a>00865 pp->nlen = strlen (pp->nested_boundary);
<a name="l00866"></a>00866 pp->state = PP_Nested_Init;
<a name="l00867"></a>00867 state_changed = 1;
<a name="l00868"></a>00868 <span class="keywordflow">break</span>;
<a name="l00869"></a>00869 }
<a name="l00870"></a>00870 pp->state = PP_ProcessValueToBoundary;
<a name="l00871"></a>00871 pp->value_offset = 0;
<a name="l00872"></a>00872 state_changed = 1;
<a name="l00873"></a>00873 <span class="keywordflow">break</span>;
<a name="l00874"></a>00874 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ead78b3d2032cb3b33dabafd1034fdbb01">PP_ProcessValueToBoundary</a>:
<a name="l00875"></a>00875 <span class="keywordflow">if</span> (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a741a3f020f0a97d89f4566d27e606d5f">MHD_NO</a> == <a class="code" href="../../db/dfc/postprocessor_8c.html#a4eb0d3293c1c42707e95a07a95ef22dd">process_value_to_boundary</a> (pp,
<a name="l00876"></a>00876 &ioff,
<a name="l00877"></a>00877 pp->boundary,
<a name="l00878"></a>00878 pp->blen,
<a name="l00879"></a>00879 <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea1a1f0fb1d267ab5615613afa0b79ba6a">PP_PerformCleanup</a>,
<a name="l00880"></a>00880 <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ead9ae7dbcbe60c2a7fa3e4785c26adce3">PP_Done</a>))
<a name="l00881"></a>00881 {
<a name="l00882"></a>00882 <span class="keywordflow">if</span> (pp->state == <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea4f4b73158f738b96dfa47e1bba558f38">PP_Error</a>)
<a name="l00883"></a>00883 <span class="keywordflow">return</span> MHD_NO;
<a name="l00884"></a>00884 <span class="keywordflow">break</span>;
<a name="l00885"></a>00885 }
<a name="l00886"></a>00886 <span class="keywordflow">break</span>;
<a name="l00887"></a>00887 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea1a1f0fb1d267ab5615613afa0b79ba6a">PP_PerformCleanup</a>:
<a name="l00888"></a>00888 <span class="comment">/* clean up state of one multipart form-data element! */</span>
<a name="l00889"></a>00889 pp->have = NE_none;
<a name="l00890"></a>00890 <a class="code" href="../../db/dfc/postprocessor_8c.html#ad4f50cd0f1bedb091d784253dd4ee44b">free_unmarked</a> (pp);
<a name="l00891"></a>00891 <span class="keywordflow">if</span> (pp->nested_boundary != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00892"></a>00892 {
<a name="l00893"></a>00893 free (pp->nested_boundary);
<a name="l00894"></a>00894 pp->nested_boundary = NULL;
<a name="l00895"></a>00895 }
<a name="l00896"></a>00896 pp->state = PP_ProcessEntryHeaders;
<a name="l00897"></a>00897 state_changed = 1;
<a name="l00898"></a>00898 <span class="keywordflow">break</span>;
<a name="l00899"></a>00899 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea844dcd3e22b48a1bb77319d7199f2cbe">PP_Nested_Init</a>:
<a name="l00900"></a>00900 <span class="keywordflow">if</span> (pp->nested_boundary == <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00901"></a>00901 {
<a name="l00902"></a>00902 pp->state = PP_Error;
<a name="l00903"></a>00903 <span class="keywordflow">return</span> MHD_NO;
<a name="l00904"></a>00904 }
<a name="l00905"></a>00905 <span class="keywordflow">if</span> (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a741a3f020f0a97d89f4566d27e606d5f">MHD_NO</a> == <a class="code" href="../../db/dfc/postprocessor_8c.html#a3f368cab33e992fc9e40c6fc288bc98c">find_boundary</a> (pp,
<a name="l00906"></a>00906 pp->nested_boundary,
<a name="l00907"></a>00907 pp->nlen,
<a name="l00908"></a>00908 &ioff,
<a name="l00909"></a>00909 <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea54dc073787a215f2ac1dace4d0ae9284">PP_Nested_PerformMarking</a>,
<a name="l00910"></a>00910 <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea71dec17dc66464906171314827fe5856">PP_Init</a> <span class="comment">/* or PP_Error? */</span> ))
<a name="l00911"></a>00911 {
<a name="l00912"></a>00912 <span class="keywordflow">if</span> (pp->state == <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea4f4b73158f738b96dfa47e1bba558f38">PP_Error</a>)
<a name="l00913"></a>00913 <span class="keywordflow">return</span> MHD_NO;
<a name="l00914"></a>00914 <span class="keywordflow">goto</span> END;
<a name="l00915"></a>00915 }
<a name="l00916"></a>00916 <span class="keywordflow">break</span>;
<a name="l00917"></a>00917 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea54dc073787a215f2ac1dace4d0ae9284">PP_Nested_PerformMarking</a>:
<a name="l00918"></a>00918 <span class="comment">/* remember what headers were given</span>
<a name="l00919"></a>00919 <span class="comment"> globally */</span>
<a name="l00920"></a>00920 pp->have = NE_none;
<a name="l00921"></a>00921 <span class="keywordflow">if</span> (pp->content_name != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00922"></a>00922 pp->have |= NE_content_name;
<a name="l00923"></a>00923 <span class="keywordflow">if</span> (pp->content_type != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00924"></a>00924 pp->have |= NE_content_type;
<a name="l00925"></a>00925 <span class="keywordflow">if</span> (pp->content_filename != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00926"></a>00926 pp->have |= NE_content_filename;
<a name="l00927"></a>00927 <span class="keywordflow">if</span> (pp->content_transfer_encoding != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l00928"></a>00928 pp->have |= NE_content_transfer_encoding;
<a name="l00929"></a>00929 pp->state = PP_Nested_ProcessEntryHeaders;
<a name="l00930"></a>00930 state_changed = 1;
<a name="l00931"></a>00931 <span class="keywordflow">break</span>;
<a name="l00932"></a>00932 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea8ee1030bcee3edd1a8db714e999397d6">PP_Nested_ProcessEntryHeaders</a>:
<a name="l00933"></a>00933 pp->value_offset = 0;
<a name="l00934"></a>00934 <span class="keywordflow">if</span> (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a741a3f020f0a97d89f4566d27e606d5f">MHD_NO</a> ==
<a name="l00935"></a>00935 <a class="code" href="../../db/dfc/postprocessor_8c.html#aede2fe93277e805f4d0d80376ff8b43b">process_multipart_headers</a> (pp, &ioff,
<a name="l00936"></a>00936 <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130eae905d2231d6bca0ae96de96be84e40c8">PP_Nested_ProcessValueToBoundary</a>))
<a name="l00937"></a>00937 {
<a name="l00938"></a>00938 <span class="keywordflow">if</span> (pp->state == <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea4f4b73158f738b96dfa47e1bba558f38">PP_Error</a>)
<a name="l00939"></a>00939 <span class="keywordflow">return</span> MHD_NO;
<a name="l00940"></a>00940 <span class="keywordflow">else</span>
<a name="l00941"></a>00941 <span class="keywordflow">goto</span> END;
<a name="l00942"></a>00942 }
<a name="l00943"></a>00943 state_changed = 1;
<a name="l00944"></a>00944 <span class="keywordflow">break</span>;
<a name="l00945"></a>00945 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130eae905d2231d6bca0ae96de96be84e40c8">PP_Nested_ProcessValueToBoundary</a>:
<a name="l00946"></a>00946 <span class="keywordflow">if</span> (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a741a3f020f0a97d89f4566d27e606d5f">MHD_NO</a> == <a class="code" href="../../db/dfc/postprocessor_8c.html#a4eb0d3293c1c42707e95a07a95ef22dd">process_value_to_boundary</a> (pp,
<a name="l00947"></a>00947 &ioff,
<a name="l00948"></a>00948 pp->nested_boundary,
<a name="l00949"></a>00949 pp->nlen,
<a name="l00950"></a>00950 <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea9078431b767c2841b314f624e6409b4c">PP_Nested_PerformCleanup</a>,
<a name="l00951"></a>00951 <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea71dec17dc66464906171314827fe5856">PP_Init</a>))
<a name="l00952"></a>00952 {
<a name="l00953"></a>00953 <span class="keywordflow">if</span> (pp->state == <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea4f4b73158f738b96dfa47e1bba558f38">PP_Error</a>)
<a name="l00954"></a>00954 <span class="keywordflow">return</span> MHD_NO;
<a name="l00955"></a>00955 <span class="keywordflow">break</span>;
<a name="l00956"></a>00956 }
<a name="l00957"></a>00957 <span class="keywordflow">break</span>;
<a name="l00958"></a>00958 <span class="keywordflow">case</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ea9078431b767c2841b314f624e6409b4c">PP_Nested_PerformCleanup</a>:
<a name="l00959"></a>00959 <a class="code" href="../../db/dfc/postprocessor_8c.html#ad4f50cd0f1bedb091d784253dd4ee44b">free_unmarked</a> (pp);
<a name="l00960"></a>00960 pp->state = PP_Nested_ProcessEntryHeaders;
<a name="l00961"></a>00961 state_changed = 1;
<a name="l00962"></a>00962 <span class="keywordflow">break</span>;
<a name="l00963"></a>00963 <span class="keywordflow">default</span>:
<a name="l00964"></a>00964 <a class="code" href="../../dc/d21/daemon_8c.html#a20c2c47e7185be0c1ab2965eb5ef3da9">mhd_panic</a> (<a class="code" href="../../dc/d21/daemon_8c.html#ad4b8a6743e4a8fec8f7783b84211fdcb">mhd_panic_cls</a>, __FILE__, __LINE__, <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>); <span class="comment">/* should never happen! */</span>
<a name="l00965"></a>00965 }
<a name="l00966"></a>00966 AGAIN:
<a name="l00967"></a>00967 <span class="keywordflow">if</span> (ioff > 0)
<a name="l00968"></a>00968 {
<a name="l00969"></a>00969 memmove (buf, &buf[ioff], pp->buffer_pos - ioff);
<a name="l00970"></a>00970 pp->buffer_pos -= ioff;
<a name="l00971"></a>00971 ioff = 0;
<a name="l00972"></a>00972 state_changed = 1;
<a name="l00973"></a>00973 }
<a name="l00974"></a>00974 }
<a name="l00975"></a>00975 END:
<a name="l00976"></a>00976 <span class="keywordflow">if</span> (ioff != 0)
<a name="l00977"></a>00977 {
<a name="l00978"></a>00978 memmove (buf, &buf[ioff], pp->buffer_pos - ioff);
<a name="l00979"></a>00979 pp->buffer_pos -= ioff;
<a name="l00980"></a>00980 }
<a name="l00981"></a>00981 <span class="keywordflow">if</span> (poff < post_data_len)
<a name="l00982"></a>00982 {
<a name="l00983"></a>00983 pp->state = PP_Error;
<a name="l00984"></a>00984 <span class="keywordflow">return</span> MHD_NO; <span class="comment">/* serious error */</span>
<a name="l00985"></a>00985 }
<a name="l00986"></a>00986 <span class="keywordflow">return</span> MHD_YES;
<a name="l00987"></a>00987 }
<a name="l00988"></a>00988
<a name="l01003"></a>01003 <span class="keywordtype">int</span>
<a name="l01004"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#ab6adce748b5a1f7637670b593631eb8c">01004</a> <a class="code" href="../../dc/d0c/microhttpd_8h.html#ab6adce748b5a1f7637670b593631eb8c">MHD_post_process</a> (<span class="keyword">struct</span> MHD_PostProcessor *pp,
<a name="l01005"></a>01005 <span class="keyword">const</span> <span class="keywordtype">char</span> *post_data, <span class="keywordtype">size_t</span> post_data_len)
<a name="l01006"></a>01006 {
<a name="l01007"></a>01007 <span class="keywordflow">if</span> (post_data_len == 0)
<a name="l01008"></a>01008 <span class="keywordflow">return</span> MHD_YES;
<a name="l01009"></a>01009 <span class="keywordflow">if</span> (pp == <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01010"></a>01010 <span class="keywordflow">return</span> MHD_NO;
<a name="l01011"></a>01011 <span class="keywordflow">if</span> (0 == strncasecmp (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a91c0ea84504469653abe5a55caa691b0">MHD_HTTP_POST_ENCODING_FORM_URLENCODED</a>, pp->encoding,
<a name="l01012"></a>01012 strlen(<a class="code" href="../../dc/d0c/microhttpd_8h.html#a91c0ea84504469653abe5a55caa691b0">MHD_HTTP_POST_ENCODING_FORM_URLENCODED</a>)))
<a name="l01013"></a>01013 <span class="keywordflow">return</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a3b2a77c97a53ac130a3b86781a32d543">post_process_urlencoded</a> (pp, post_data, post_data_len);
<a name="l01014"></a>01014 <span class="keywordflow">if</span> (0 ==
<a name="l01015"></a>01015 strncasecmp (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a07590690778397aa0636cde971cf6e63">MHD_HTTP_POST_ENCODING_MULTIPART_FORMDATA</a>, pp->encoding,
<a name="l01016"></a>01016 strlen (<a class="code" href="../../dc/d0c/microhttpd_8h.html#a07590690778397aa0636cde971cf6e63">MHD_HTTP_POST_ENCODING_MULTIPART_FORMDATA</a>)))
<a name="l01017"></a>01017 <span class="keywordflow">return</span> <a class="code" href="../../db/dfc/postprocessor_8c.html#a75086716760d4f040e1ee16f97120941">post_process_multipart</a> (pp, post_data, post_data_len);
<a name="l01018"></a>01018 <span class="comment">/* this should never be reached */</span>
<a name="l01019"></a>01019 <span class="keywordflow">return</span> MHD_NO;
<a name="l01020"></a>01020 }
<a name="l01021"></a>01021
<a name="l01025"></a>01025 <span class="keywordtype">int</span>
<a name="l01026"></a><a class="code" href="../../db/dfc/postprocessor_8c.html#aa53f1fa6121b0e7efa7a5bc1239f43f1">01026</a> <a class="code" href="../../dc/d0c/microhttpd_8h.html#aa53f1fa6121b0e7efa7a5bc1239f43f1">MHD_destroy_post_processor</a> (<span class="keyword">struct</span> MHD_PostProcessor *pp)
<a name="l01027"></a>01027 {
<a name="l01028"></a>01028 <span class="keywordtype">int</span> ret;
<a name="l01029"></a>01029
<a name="l01030"></a>01030 <span class="comment">/* These internal strings need cleaning up since</span>
<a name="l01031"></a>01031 <span class="comment"> the post-processing may have been interrupted</span>
<a name="l01032"></a>01032 <span class="comment"> at any stage */</span>
<a name="l01033"></a>01033 <span class="keywordflow">if</span> ((pp->xbuf_pos > 0) || (pp->state != <a class="code" href="../../db/dfc/postprocessor_8c.html#aa6e3ffd8a864f75e46cf4a5d30eb130ead9ae7dbcbe60c2a7fa3e4785c26adce3">PP_Done</a>))
<a name="l01034"></a>01034 ret = MHD_NO;
<a name="l01035"></a>01035 <span class="keywordflow">else</span>
<a name="l01036"></a>01036 ret = MHD_YES;
<a name="l01037"></a>01037 pp->have = NE_none;
<a name="l01038"></a>01038 <a class="code" href="../../db/dfc/postprocessor_8c.html#ad4f50cd0f1bedb091d784253dd4ee44b">free_unmarked</a> (pp);
<a name="l01039"></a>01039 <span class="keywordflow">if</span> (pp->nested_boundary != <a class="code" href="../../dc/df0/reason__phrase_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)
<a name="l01040"></a>01040 free (pp->nested_boundary);
<a name="l01041"></a>01041 free (pp);
<a name="l01042"></a>01042 <span class="keywordflow">return</span> ret;
<a name="l01043"></a>01043 }
<a name="l01044"></a>01044
<a name="l01045"></a>01045 <span class="comment">/* end of postprocessor.c */</span>
</pre></div></div>
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