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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a></div>
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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000009.html">libpage</a></div>
<h1>request.c</h1><a href="request_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>
00002 <span class="comment"> * Copyright (c) 2005, 2006 by KoanLogic s.r.l. <http://www.koanlogic.com></span>
00003 <span class="comment"> * All rights reserved.</span>
00004 <span class="comment"> *</span>
00005 <span class="comment"> * This file is part of KLone, and as such it is subject to the license stated</span>
00006 <span class="comment"> * in the LICENSE file which you have received as part of this distribution.</span>
00007 <span class="comment"> *</span>
00008 <span class="comment"> * $Id: request.c,v 1.32 2006/05/21 18:22:16 tat Exp $</span>
00009 <span class="comment"> */</span>
00010
00011 <span class="preprocessor">#include "klone_conf.h"</span>
00012 <span class="preprocessor">#include <stdlib.h></span>
00013 <span class="preprocessor">#include <string.h></span>
00014 <span class="preprocessor">#include <ctype.h></span>
00015 <span class="preprocessor">#include <sys/types.h></span>
00016 <span class="preprocessor">#include <sys/stat.h></span>
00017 <span class="preprocessor">#include <u/libu.h></span>
00018 <span class="preprocessor">#include <<a class="code" href="request_8h.html">klone/request.h</a>></span>
00019 <span class="preprocessor">#include <<a class="code" href="utils_8h.html">klone/utils.h</a>></span>
00020 <span class="preprocessor">#include <<a class="code" href="io_8h.html">klone/io.h</a>></span>
00021 <span class="preprocessor">#include <<a class="code" href="ioprv_8h.html">klone/ioprv.h</a>></span>
00022 <span class="preprocessor">#include <<a class="code" href="http_8h.html">klone/http.h</a>></span>
00023 <span class="preprocessor">#include <<a class="code" href="addr_8h.html">klone/addr.h</a>></span>
00024 <span class="preprocessor">#include <<a class="code" href="vars_8h.html">klone/vars.h</a>></span>
00025 <span class="preprocessor">#include <<a class="code" href="timer_8h.html">klone/timer.h</a>></span>
00026
00027 <span class="keyword">struct </span>request_s
00028 {
00029 <a class="code" href="structhttp__s.html">http_t</a> *http; <span class="comment">/* http server handle */</span>
00030 <a class="code" href="structheader__t.html">header_t</a> *header; <span class="comment">/* input header */</span>
00031 <a class="code" href="structio__s.html">io_t</a> *io; <span class="comment">/* input io stream */</span>
00032 <span class="keywordtype">int</span> method; <span class="comment">/* get,post,etc. */</span>
00033 <span class="keywordtype">char</span> *uri; <span class="comment">/* verbatim uri asked by the client */</span>
00034 <span class="keywordtype">char</span> *protocol; <span class="comment">/* proto/ver */</span>
00035 <span class="keywordtype">char</span> *path_info; <span class="comment">/* extra info at the end of the path */</span>
00036 <span class="keywordtype">char</span> *query; <span class="comment">/* query string (data after '?') */</span>
00037 <span class="keywordtype">char</span> *filename; <span class="comment">/* path of the req resource */</span>
00038 <span class="keywordtype">char</span> *host; <span class="comment">/* Host: field */</span>
00039 <span class="keywordtype">char</span> *resolved_path_info; <span class="comment">/* resolved path_info */</span>
00040 <span class="keywordtype">char</span> *resolved_filename; <span class="comment">/* unaliased filename */</span>
00041 <a class="code" href="vars_8h.html#a0">vars_t</a> *args; <span class="comment">/* get/post args */</span>
00042 <a class="code" href="vars_8h.html#a0">vars_t</a> *cookies; <span class="comment">/* cookies */</span>
00043 <a class="code" href="vars_8h.html#a0">vars_t</a> *uploads; <span class="comment">/* uploaded file list */</span>
00044 <span class="keywordtype">char</span> *content_type; <span class="comment">/* type/subtype */</span>
00045 <span class="keywordtype">char</span> *content_encoding; <span class="comment">/* 7bit/8bit/base64/qp, etc */</span>
00046 size_t content_length; <span class="comment">/* content-length http header field */</span>
00047 time_t if_modified_since; <span class="comment">/* time_t IMS header */</span>
00048 <a class="code" href="structaddr__s.html">addr_t</a> local_addr, peer_addr; <span class="comment">/* local and perr address */</span>
00049 <span class="keywordtype">int</span> cgi; <span class="comment">/* if running in cgi mode */</span>
00050 size_t idle_timeout; <span class="comment">/* max # of secs to wait for the request */</span>
00051 size_t post_timeout; <span class="comment">/* max # of secs for reading POSTed data */</span>
00052 size_t post_maxsize; <span class="comment">/* max # of POSTed bytes to accepts */</span>
00053 };
00054
00055 <span class="keyword">typedef</span> <span class="keyword">struct </span>upload_info_s <span class="comment">/* uploaded file info struct */</span>
00056 {
00057 <span class="keywordtype">char</span> mime_type[MIME_TYPE_BUFSZ];
00058 <span class="keywordtype">char</span> filename[U_FILENAME_MAX];
00059 size_t size;
00060 } <a class="code" href="request_8c.html#a2">upload_info_t</a>;
00061
00062 <span class="keyword">enum</span> {
00063 <a class="code" href="request_8c.html#a70a3">REQUEST_DEFAULT_IDLE_TIMEOUT</a> = 10, <span class="comment">/* 10 secs */</span>
00064 <a class="code" href="request_8c.html#a70a4">REQUEST_DEFAULT_POST_TIMEOUT</a> = 600, <span class="comment">/* 10 mins */</span>
00065 <a class="code" href="request_8c.html#a70a5">REQUEST_DEFAULT_POST_MAXSIZE</a> = 5*1024000, <span class="comment">/* 5 MB */</span>
00066 };
00067
00068
<a name="l00069"></a><a class="code" href="request_8c.html#a0">00069</a> <span class="preprocessor">#define REQUEST_SET_STRING_FIELD(lval, rval) \</span>
00070 <span class="preprocessor"> do { \</span>
00071 <span class="preprocessor"> U_FREE(lval); \</span>
00072 <span class="preprocessor"> if(rval) \</span>
00073 <span class="preprocessor"> { \</span>
00074 <span class="preprocessor"> lval = u_strdup(rval); \</span>
00075 <span class="preprocessor"> dbg_err_if(lval == NULL); \</span>
00076 <span class="preprocessor"> } \</span>
00077 <span class="preprocessor"> } while(0)</span>
00078 <span class="preprocessor"></span>
<a name="l00092"></a><a class="code" href="group__request__t.html#ga0">00092</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga0">request_is_encoding_accepted</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *encoding)
00093 {
00094 <span class="keywordtype">char</span> *pp, *tok, *src, *buf = NULL;
00095 <span class="keyword">const</span> <span class="keywordtype">char</span> *accept_encoding;
00096 <span class="keywordtype">int</span> rc = 0;
00097
00098 dbg_err_if (rq == NULL);
00099 dbg_err_if (encoding == NULL);
00100
00101 accept_encoding = <a class="code" href="group__header__t.html#ga5">header_get_field_value</a>(rq->header, <span class="stringliteral">"Accept-Encoding"</span>);
00102 <span class="keywordflow">if</span>(accept_encoding)
00103 {
00104 <span class="comment">/* get a copy to work on */</span>
00105 buf = u_strdup(accept_encoding);
00106 dbg_err_if(buf == NULL);
00107
00108 <span class="comment">/* foreach encoding pair... */</span>
00109 <span class="keywordflow">for</span>(src = buf; (tok = strtok_r(src, <span class="stringliteral">" ,"</span>, &pp)) != NULL; src = NULL)
00110 {
00111 <span class="keywordflow">if</span>(strcasecmp(tok, encoding) == 0)
00112 {
00113 rc++; <span class="comment">/* found */</span>
00114 <span class="keywordflow">break</span>;
00115 }
00116 }
00117
00118 U_FREE(buf);
00119 }
00120
00121 <span class="keywordflow">return</span> rc;
00122 err:
00123 U_FREE(buf);
00124 <span class="keywordflow">return</span> 0;
00125 }
00126
<a name="l00141"></a><a class="code" href="group__request__t.html#ga1">00141</a> <a class="code" href="structio__s.html">io_t</a> *<a class="code" href="group__request__t.html#ga1">request_io</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00142 {
00143 dbg_return_if (rq == NULL, NULL);
00144
00145 <span class="keywordflow">return</span> rq->io;
00146 }
00147
<a name="l00158"></a><a class="code" href="group__request__t.html#ga2">00158</a> <a class="code" href="vars_8h.html#a0">vars_t</a> *<a class="code" href="group__request__t.html#ga2">request_get_cookies</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00159 {
00160 dbg_return_if (rq == NULL, NULL);
00161
00162 <span class="keywordflow">return</span> rq->cookies;
00163 }
00164
<a name="l00175"></a><a class="code" href="group__request__t.html#ga3">00175</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group__request__t.html#ga3">request_get_cookie</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
00176 {
00177 <a class="code" href="structvar__s.html">var_t</a> *v;
00178
00179 dbg_return_if (rq == NULL, NULL);
00180 dbg_return_if (name == NULL, NULL);
00181
00182 v = <a class="code" href="group__vars__t.html#ga11">vars_get</a>(rq->cookies, name);
00183
00184 <span class="keywordflow">return</span> v ? <a class="code" href="group__var__t.html#ga8">var_get_value</a>(v): NULL;
00185 }
00186
<a name="l00196"></a><a class="code" href="group__request__t.html#ga4">00196</a> <a class="code" href="vars_8h.html#a0">vars_t</a> *<a class="code" href="group__request__t.html#ga4">request_get_args</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00197 {
00198 dbg_return_if (rq == NULL, NULL);
00199
00200 <span class="keywordflow">return</span> rq->args;
00201 }
00202
<a name="l00215"></a><a class="code" href="group__request__t.html#ga5">00215</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group__request__t.html#ga5">request_get_arg</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
00216 {
00217 <a class="code" href="structvar__s.html">var_t</a> *v;
00218
00219 dbg_return_if (rq == NULL, NULL);
00220 dbg_return_if (name == NULL, NULL);
00221
00222 v = <a class="code" href="group__vars__t.html#ga11">vars_get</a>(rq->args, name);
00223
00224 <span class="keywordflow">return</span> v ? <a class="code" href="group__var__t.html#ga8">var_get_value</a>(v): NULL;
00225 }
00226
<a name="l00238"></a><a class="code" href="group__request__t.html#ga6">00238</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga6">request_set_field</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *value)
00239 {
00240 dbg_return_if (rq == NULL, ~0);
00241 dbg_return_if (name == NULL, ~0);
00242 dbg_return_if (value == NULL, ~0);
00243
00244 <span class="keywordflow">return</span> <a class="code" href="group__header__t.html#ga0">header_set_field</a>(rq->header, name, value);
00245 }
00246
<a name="l00256"></a><a class="code" href="group__request__t.html#ga7">00256</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group__request__t.html#ga7">request_get_uri</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00257 {
00258 dbg_return_if (rq == NULL, NULL);
00259
00260 <span class="keywordflow">return</span> rq->uri;
00261 }
00262
<a name="l00272"></a><a class="code" href="group__request__t.html#ga8">00272</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group__request__t.html#ga8">request_get_filename</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00273 {
00274 dbg_return_if (rq == NULL, NULL);
00275
00276 <span class="keywordflow">return</span> rq->filename;
00277 }
00278
<a name="l00289"></a><a class="code" href="group__request__t.html#ga9">00289</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga9">request_set_filename</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *filename)
00290 {
00291 dbg_err_if (rq == NULL);
00292 dbg_err_if (filename == NULL);
00293
00294 <a class="code" href="request_8c.html#a0">REQUEST_SET_STRING_FIELD</a>(rq->filename, filename);
00295
00296 <span class="keywordflow">return</span> 0;
00297 err:
00298 <span class="keywordflow">return</span> ~0;
00299 }
00300
<a name="l00310"></a><a class="code" href="group__request__t.html#ga10">00310</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group__request__t.html#ga10">request_get_query_string</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00311 {
00312 dbg_return_if (rq == NULL, NULL);
00313
00314 <span class="keywordflow">return</span> rq->query;
00315 }
00316
<a name="l00326"></a><a class="code" href="group__request__t.html#ga11">00326</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group__request__t.html#ga11">request_get_path_info</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00327 {
00328 dbg_return_if (rq == NULL, NULL);
00329
00330 <span class="keywordflow">return</span> rq->path_info;
00331 }
00332
00333 <span class="comment">/* parse and set if-modified-since value */</span>
00334 <span class="keyword">static</span> <span class="keywordtype">int</span> request_parse_ims(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00335 {
00336 <span class="keyword">const</span> <span class="keywordtype">char</span> *ims;
00337
00338 dbg_err_if (rq == NULL);
00339
00340 rq->if_modified_since = 0;
00341
00342 ims = <a class="code" href="group__header__t.html#ga5">header_get_field_value</a>(rq->header, <span class="stringliteral">"If-Modified-Since"</span>);
00343 <span class="keywordflow">if</span>(ims)
00344 dbg_err_if(<a class="code" href="group__u__t.html#ga8">u_httpdate_to_tt</a>(ims, &rq->if_modified_since));
00345
00346 err: <span class="comment">/* ignore if it's not formatted properly */</span>
00347 <span class="keywordflow">return</span> 0;
00348 }
00349
<a name="l00359"></a><a class="code" href="group__request__t.html#ga13">00359</a> time_t <a class="code" href="group__request__t.html#ga13">request_get_if_modified_since</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00360 {
00361 dbg_return_if (rq == NULL, (time_t) -1);
00362
00363 <span class="keywordflow">return</span> rq->if_modified_since;
00364 }
00365
<a name="l00376"></a><a class="code" href="group__request__t.html#ga14">00376</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga14">request_set_resolved_filename</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *resolved_fn)
00377 {
00378 dbg_err_if (rq == NULL);
00379 dbg_err_if (resolved_fn == NULL);
00380
00381 <a class="code" href="request_8c.html#a0">REQUEST_SET_STRING_FIELD</a>(rq->resolved_filename, resolved_fn);
00382
00383 <span class="keywordflow">return</span> 0;
00384 err:
00385 <span class="keywordflow">return</span> ~0;
00386 }
00387
<a name="l00397"></a><a class="code" href="group__request__t.html#ga15">00397</a> <a class="code" href="structhttp__s.html">http_t</a>* <a class="code" href="group__request__t.html#ga15">request_get_http</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00398 {
00399 dbg_return_if (rq == NULL, NULL);
00400
00401 <span class="keywordflow">return</span> rq->http;
00402 }
00403
<a name="l00414"></a><a class="code" href="group__request__t.html#ga16">00414</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga16">request_bind</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <a class="code" href="structio__s.html">io_t</a> *in)
00415 {
00416 dbg_return_if (rq == NULL, ~0);
00417 dbg_return_if (in == NULL, ~0);
00418
00419 rq->io = in;
00420
00421 <span class="keywordflow">return</span> 0;
00422 }
00423
<a name="l00434"></a><a class="code" href="group__request__t.html#ga17">00434</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga17">request_set_query_string</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *query)
00435 {
00436 dbg_err_if (rq == NULL);
00437 dbg_err_if (query == NULL);
00438
00439 <a class="code" href="request_8c.html#a0">REQUEST_SET_STRING_FIELD</a>(rq->query, query);
00440
00441 <span class="keywordflow">return</span> 0;
00442 err:
00443 <span class="keywordflow">return</span> ~0;
00444 }
00445
<a name="l00455"></a><a class="code" href="group__request__t.html#ga18">00455</a> <span class="keywordtype">void</span> <a class="code" href="group__request__t.html#ga18">request_clear_uri</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00456 {
00457 U_FREE(rq->uri);
00458 U_FREE(rq->protocol);
00459 U_FREE(rq->path_info);
00460 U_FREE(rq->query);
00461 U_FREE(rq->filename);
00462 U_FREE(rq->host);
00463 U_FREE(rq->resolved_path_info);
00464 U_FREE(rq->resolved_filename);
00465 U_FREE(rq->content_type);
00466 U_FREE(rq->content_encoding);
00467 }
00468
<a name="l00479"></a><a class="code" href="group__request__t.html#ga19">00479</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga19">request_set_path_info</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *path_info)
00480 {
00481 dbg_err_if (rq == NULL);
00482 dbg_err_if (path_info == NULL);
00483
00484 <a class="code" href="request_8c.html#a0">REQUEST_SET_STRING_FIELD</a>(rq->path_info, path_info);
00485
00486 <span class="keywordflow">return</span> 0;
00487 err:
00488 <span class="keywordflow">return</span> ~0;
00489 }
00490
<a name="l00501"></a><a class="code" href="group__request__t.html#ga20">00501</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga20">request_set_resolved_path_info</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *resolved_pi)
00502 {
00503 dbg_err_if (rq == NULL);
00504 dbg_err_if (resolved_pi == NULL);
00505
00506 <a class="code" href="request_8c.html#a0">REQUEST_SET_STRING_FIELD</a>(rq->resolved_path_info, resolved_pi);
00507
00508 <span class="keywordflow">return</span> 0;
00509 err:
00510 <span class="keywordflow">return</span> ~0;
00511 }
00512
00513 <span class="comment">/*</span>
00514 <span class="comment"> * \brief Set the URI field of a request</span>
00515 <span class="comment"> *</span>
00516 <span class="comment"> * Set the URI field of request \p rq to \p uri given </span>
00517 <span class="comment"> *</span>
00518 <span class="comment"> * \param rq request object</span>
00519 <span class="comment"> * \param uri URI string</span>
00520 <span class="comment"> * \param is_valid_uri URI validation function </span>
00521 <span class="comment"> * \param arg argument to is_valid_uri</span>
00522 <span class="comment"> *</span>
00523 <span class="comment"> * \return \c 0 if successful, non-zero on error</span>
00524 <span class="comment"> */</span>
<a name="l00525"></a><a class="code" href="group__request__t.html#ga21">00525</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga21">request_set_uri</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *uri,
00526 <span class="keywordtype">int</span> (*is_valid_uri)(<span class="keywordtype">void</span>*, <span class="keyword">const</span> <span class="keywordtype">char</span> *, size_t),
00527 <span class="keywordtype">void</span>* arg)
00528 {
00529 <span class="keyword">enum</span> { REQUEST_URI_MAX_LENGTH = 4095 };
00530 <span class="keywordtype">char</span> *p, *fn, *pi, *cp = NULL;
00531 size_t uri_len = strlen(uri);
00532
00533 dbg_err_if (rq == NULL);
00534 dbg_err_if (uri == NULL);
00535 <span class="comment">/* is_valid_uri may be NULL */</span>
00536 <span class="comment">/* arg may be NULL */</span>
00537
00538 <a class="code" href="group__request__t.html#ga18">request_clear_uri</a>(rq);
00539
00540 <span class="comment">/* this is just to avoid recursive infinite redirect loops for pages that </span>
00541 <span class="comment"> appends something to the URI and redirects to the same page */</span>
00542 warn_err_ifm(uri_len > REQUEST_URI_MAX_LENGTH, <span class="stringliteral">"Request URI too long"</span>);
00543
00544 <a class="code" href="request_8c.html#a0">REQUEST_SET_STRING_FIELD</a>(rq->uri, uri);
00545
00546 <span class="comment">/* save (undecoded) query string i.e. everything after '?' */</span>
00547 <span class="keywordflow">if</span>((p = strchr(uri, <span class="charliteral">'?'</span>)) != NULL)
00548 dbg_err_if(<a class="code" href="group__request__t.html#ga17">request_set_query_string</a>(rq, ++p));
00549
00550 cp = (<span class="keywordtype">char</span>*)u_malloc(uri_len + 1);
00551 dbg_err_if(cp == NULL);
00552
00553 <span class="comment">/* copy decoded url */</span>
00554 dbg_err_if(<a class="code" href="group__u__t.html#ga19">u_urlncpy</a>(cp, rq->uri, uri_len, <a class="code" href="utils_8h.html#a50a8">URLCPY_DECODE</a>) <= 0);
00555
00556 <span class="keywordflow">if</span>((p = strchr(cp, <span class="charliteral">'?'</span>)) != NULL)
00557 *p++ = 0; <span class="comment">/* remove query string from the uri copy */</span>
00558
00559 <span class="comment">/* set filename is case there's not path_info and/or file does not exists */</span>
00560 dbg_err_if(<a class="code" href="group__request__t.html#ga9">request_set_filename</a>(rq, cp));
00561
00562 <span class="comment">/* look for path_info */</span>
00563 fn = cp; <span class="comment">/* filename */</span>
00564 pi = fn + strlen(fn); <span class="comment">/* path_info */</span>
00565 <span class="keywordflow">for</span>(;;)
00566 {
00567 <span class="keywordflow">if</span>(is_valid_uri == NULL || is_valid_uri(arg, fn, pi - fn))
00568 {
00569 dbg_err_if(<a class="code" href="group__request__t.html#ga9">request_set_filename</a>(rq, fn));
00570 rq->filename[pi-fn] = 0; <span class="comment">/* trunc */</span>
00571 <span class="keywordflow">if</span>(strlen(pi))
00572 dbg_err_if(<a class="code" href="group__request__t.html#ga19">request_set_path_info</a>(rq, pi));
00573 <span class="keywordflow">break</span>;
00574 } <span class="keywordflow">else</span> {
00575 <span class="keywordflow">if</span>((p = <a class="code" href="group__u__t.html#ga30">u_strnrchr</a>(fn, <span class="charliteral">'/'</span>, pi - fn)) == NULL)
00576 <span class="keywordflow">break</span>; <span class="comment">/* file pointed by this uri does not exists */</span>
00577 pi = p; <span class="comment">/* try again */</span>
00578 }
00579 }
00580
00581 U_FREE(cp);
00582
00583 <span class="keywordflow">return</span> 0;
00584 err:
00585 U_FREE(cp);
00586 <span class="keywordflow">return</span> ~0;
00587 }
00588
00589 <span class="keyword">static</span> <span class="keywordtype">int</span> request_set_proto(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *proto)
00590 {
00591 dbg_err_if (rq == NULL);
00592 dbg_err_if (proto == NULL);
00593
00594 <span class="comment">/* be sure that the requested protocol is http */</span>
00595 <span class="keywordflow">if</span>(strncasecmp(proto, <span class="stringliteral">"http"</span>, 4))
00596 <span class="keywordflow">return</span> ~0; <span class="comment">/* unknown or unsupported protocol */</span>
00597
00598 <a class="code" href="request_8c.html#a0">REQUEST_SET_STRING_FIELD</a>(rq->protocol, proto);
00599
00600 <span class="keywordflow">return</span> 0;
00601 err:
00602 <span class="keywordflow">return</span> ~0;
00603 }
00604
<a name="l00615"></a><a class="code" href="group__request__t.html#ga23">00615</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga23">request_set_method</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *method)
00616 {
00617 dbg_return_if (rq == NULL, ~0);
00618 dbg_return_if (method == NULL, ~0);
00619
00620 <span class="keywordflow">if</span>(!strcasecmp(method, <span class="stringliteral">"get"</span>))
00621 rq->method = HM_GET;
00622 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(!strcasecmp(method, <span class="stringliteral">"head"</span>))
00623 rq->method = HM_HEAD;
00624 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(!strcasecmp(method, <span class="stringliteral">"post"</span>))
00625 rq->method = HM_POST;
00626 <span class="keywordflow">else</span> {
00627 <span class="comment">/* put, delete, * */</span>
00628 rq->method = HM_UNKNOWN;
00629 <span class="keywordflow">return</span> ~0; <span class="comment">/* unknown or unsupported method */</span>
00630 }
00631
00632 <span class="keywordflow">return</span> 0;
00633 }
00634
00635 <span class="keyword">static</span> <span class="keywordtype">int</span> request_set_content_length(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00636 {
00637 <span class="keyword">const</span> <span class="keywordtype">char</span> *clen;
00638 size_t len;
00639
00640 dbg_err_if (rq == NULL);
00641
00642 clen = <a class="code" href="group__header__t.html#ga5">header_get_field_value</a>(rq->header, <span class="stringliteral">"Content-Length"</span>);
00643 dbg_err_if(clen == NULL || (len = atoi(clen)) <= 0);
00644
00645 rq->content_length = len;
00646
00647 <span class="keywordflow">return</span> 0;
00648 err:
00649 <span class="keywordflow">return</span> ~0;
00650 }
00651
00652 <span class="keyword">static</span> <span class="keywordtype">int</span> request_parse_cookie(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <a class="code" href="structfield__s.html">field_t</a> *field)
00653 {
00654 <span class="keyword">enum</span> { BUFSZ = 4096 }; <span class="comment">/* cookie size limit */</span>
00655 <span class="keywordtype">char</span> *pp, *tok, *src, buf[BUFSZ];
00656
00657 dbg_err_if (rq == NULL);
00658 dbg_err_if (field == NULL);
00659
00660 dbg_err_if(<a class="code" href="group__field__t.html#ga3">field_get_value</a>(field) == NULL);
00661
00662 <span class="comment">/* save a copy to tokenize it */</span>
00663 strncpy(buf, <a class="code" href="group__field__t.html#ga3">field_get_value</a>(field), BUFSZ);
00664
00665 <span class="comment">/* foreach name=value pair... */</span>
00666 <span class="keywordflow">for</span>(src = buf; (tok = strtok_r(src, <span class="stringliteral">" ;"</span>, &pp)) != NULL; src = NULL)
00667 dbg_if(<a class="code" href="group__vars__t.html#ga8">vars_add_urlvar</a>(rq->cookies, tok, NULL));
00668
00669 <span class="keywordflow">return</span> 0;
00670 err:
00671 <span class="keywordflow">return</span> ~0;
00672 }
00673
00674 <span class="keyword">static</span> <span class="keywordtype">int</span> request_parse_cookies(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00675 {
00676 <a class="code" href="structfield__s.html">field_t</a> *f;
00677 size_t i, count;
00678
00679 dbg_err_if (rq == NULL);
00680
00681 count = <a class="code" href="group__header__t.html#ga2">header_field_count</a>(rq->header);
00682 <span class="keywordflow">for</span>(i = 0; i < count; ++i)
00683 {
00684 f = <a class="code" href="group__header__t.html#ga3">header_get_fieldn</a>(rq->header, i);
00685 dbg_err_if(f == NULL); <span class="comment">/* shouldn't happen */</span>
00686 <span class="keywordflow">if</span>(strcasecmp(<a class="code" href="group__field__t.html#ga2">field_get_name</a>(f), <span class="stringliteral">"cookie"</span>) == 0)
00687 dbg_err_if(request_parse_cookie(rq, f));
00688 }
00689
00690 <span class="keywordflow">return</span> 0;
00691 err:
00692 <span class="keywordflow">return</span> ~0;
00693 }
00694
00695 <span class="keyword">static</span> <span class="keywordtype">int</span> request_parse_query_args(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00696 {
00697 <span class="keywordtype">char</span> *pp, *tok, *src, *query = NULL;
00698
00699 dbg_err_if (rq == NULL);
00700
00701 <span class="keywordflow">if</span>(!rq->query)
00702 <span class="keywordflow">return</span> 0; <span class="comment">/* no args */</span>
00703
00704 <span class="comment">/* dup to tokenize it */</span>
00705 query = u_strdup(rq->query);
00706 dbg_err_if(query == NULL);
00707
00708 <span class="comment">/* foreach name=value pair... */</span>
00709 <span class="keywordflow">for</span>(src = query; (tok = strtok_r(src, <span class="stringliteral">"&"</span>, &pp)) != NULL; src = NULL)
00710 {
00711 <span class="comment">/* create a new var_t obj and push it into the args vars-list */</span>
00712 dbg_if(<a class="code" href="group__vars__t.html#ga8">vars_add_urlvar</a>(rq->args, tok, NULL));
00713 }
00714
00715 U_FREE(query);
00716
00717 <span class="keywordflow">return</span> 0;
00718 err:
00719 U_FREE(query);
00720 <span class="keywordflow">return</span> ~0;
00721 }
00722
00723 <span class="comment">/* set is-cgi flag */</span>
<a name="l00724"></a><a class="code" href="group__request__t.html#ga28">00724</a> <span class="keywordtype">void</span> <a class="code" href="group__request__t.html#ga28">request_set_cgi</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keywordtype">int</span> cgi)
00725 {
00726 rq->cgi = cgi;
00727 <span class="keywordflow">return</span>;
00728 }
00729
<a name="l00740"></a><a class="code" href="group__request__t.html#ga29">00740</a> ssize_t <a class="code" href="group__request__t.html#ga29">request_get_content_length</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00741 {
00742 dbg_return_if (rq == NULL, -1);
00743
00744 <span class="keywordflow">return</span> (ssize_t) rq->content_length;
00745 }
00746
00747 <span class="keyword">static</span> <span class="keywordtype">int</span> match_content_type(<a class="code" href="structheader__t.html">header_t</a> *h, <span class="keyword">const</span> <span class="keywordtype">char</span> *mime_type)
00748 {
00749 <span class="keyword">const</span> <span class="keywordtype">char</span> *ct;
00750
00751 dbg_return_if (h == NULL, 0);
00752 dbg_return_if (mime_type == NULL, 0);
00753
00754 ct = <a class="code" href="group__header__t.html#ga5">header_get_field_value</a>(h, <span class="stringliteral">"Content-Type"</span>);
00755 <span class="keywordflow">if</span>(ct == NULL || strncasecmp(ct, mime_type, strlen(mime_type)))
00756 <span class="keywordflow">return</span> 0;
00757
00758 <span class="keywordflow">return</span> 1;
00759 }
00760
00761 <span class="keyword">static</span> <span class="keywordtype">int</span> request_is_multipart_formdata(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00762 {
00763 <span class="keywordflow">return</span> match_content_type(rq->header, <span class="stringliteral">"multipart/form-data"</span>);
00764 }
00765
00766 <span class="keyword">static</span> <span class="keywordtype">int</span> request_parse_urlencoded_data(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
00767 {
00768 ssize_t qsz, len;
00769
00770 dbg_err_if (rq == NULL);
00771
00772 len = rq->content_length; <span class="comment">/* shortcut */</span>
00773
00774 qsz = (rq->query ? strlen(rq->query) : 0);
00775
00776 <span class="comment">/* alloc or enlarge the query string buffer */</span>
00777 rq->query = u_realloc(rq->query, len + qsz + 2);
00778 dbg_err_if(rq->query == NULL);
00779
00780 <span class="comment">/* dbg("rq->query %x size %u", rq->query, len+qsz+2); */</span>
00781
00782 rq->query[qsz] = 0; <span class="comment">/* must be zero-term for strcat to work */</span>
00783 <span class="keywordflow">if</span>(qsz)
00784 { <span class="comment">/* append a '&' */</span>
00785 strcat(rq->query, <span class="stringliteral">"&"</span>);
00786 ++qsz;
00787 }
00788
00789 <span class="comment">/* append to current query string */</span>
00790 dbg_err_if(<a class="code" href="group__io__t.html#ga14">io_read</a>(rq->io, rq->query + qsz, len) != len);
00791
00792 <span class="comment">/* zero terminate it */</span>
00793 rq->query[qsz + len] = 0;
00794
00795 <span class="comment">/* parse rq->query and build the args var_t* array */</span>
00796 dbg_err_if(request_parse_query_args(rq));
00797
00798 <span class="keywordflow">return</span> 0;
00799 err:
00800 <span class="keywordflow">return</span> ~0;
00801 }
00802
00803 <span class="comment">/* return the value of the param named 'param_name' of the field 'field_name'</span>
00804 <span class="comment"> and save it to 'buffer' */</span>
00805 <span class="keyword">static</span> <span class="keywordtype">int</span> request_get_fieldparam(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *field_name,
00806 <span class="keyword">const</span> <span class="keywordtype">char</span> *param_name, <span class="keywordtype">char</span> *buf, size_t size)
00807 {
00808 <span class="keyword">const</span> <span class="keywordtype">char</span> *param_value, *field_value, *p;
00809 size_t pv_len;
00810
00811 dbg_err_if (rq == NULL);
00812 dbg_err_if (field_name == NULL);
00813 dbg_err_if (param_name == NULL);
00814 dbg_err_if (buf == NULL);
00815 dbg_err_if (size == 0);
00816
00817 field_value = <a class="code" href="group__header__t.html#ga5">header_get_field_value</a>(rq->header, field_name);
00818 dbg_err_if(field_value == NULL);
00819
00820 <span class="comment">/* look for param name=value pair */</span>
00821 param_value = <a class="code" href="group__u__t.html#ga29">u_stristr</a>(field_value, param_name);
00822 dbg_err_if(param_value == NULL);
00823
00824 <span class="comment">/* skip param name */</span>
00825 param_value += strlen(param_name);
00826
00827 <span class="comment">/* first char must be an equal sign */</span>
00828 dbg_err_if(*param_value++ != <span class="charliteral">'='</span>);
00829
00830 <span class="comment">/* a param value ends on the first ';', space or at the end of string */</span>
00831 <span class="keywordflow">for</span>(p = param_value; ;++p)
00832 <span class="keywordflow">if</span>(*p == <span class="charliteral">'\0'</span> || *p == <span class="charliteral">';'</span> || isspace(*p))
00833 <span class="keywordflow">break</span>; <span class="comment">/* end of param value */</span>
00834
00835 <span class="comment">/* param value len */</span>
00836 pv_len = p - param_value;
00837
00838 <span class="comment">/* boundary check */</span>
00839 dbg_err_if(pv_len > size - 1);
00840
00841 <span class="comment">/* copy out the param value */</span>
00842 strncpy(buf, param_value, pv_len);
00843 buf[<a class="code" href="utils_8h.html#a0">MIN</a>(pv_len, size - 1)] = 0;
00844
00845 <span class="keywordflow">return</span> 0;
00846 err:
00847 <span class="keywordflow">return</span> ~0;
00848 }
00849
00850 <span class="keyword">static</span> <span class="keywordtype">int</span> is_multipart_mixed(<a class="code" href="structheader__t.html">header_t</a> *h)
00851 {
00852 <span class="keywordflow">return</span> match_content_type(h, <span class="stringliteral">"multipart/mixed"</span>);
00853 }
00854
00855 <span class="keyword">static</span> <span class="keywordtype">int</span> is_encoded(<a class="code" href="structheader__t.html">header_t</a> *h)
00856 {
00857 <span class="keyword">const</span> <span class="keywordtype">char</span> *cte;
00858
00859 dbg_return_if (h == NULL, 0);
00860
00861 <span class="keywordflow">if</span>((cte = <a class="code" href="group__header__t.html#ga5">header_get_field_value</a>(h, <span class="stringliteral">"Content-Transfer-Encoding"</span>)) == NULL)
00862 <span class="keywordflow">return</span> 0; <span class="comment">/* not encoded */</span>
00863
00864 <span class="keywordflow">if</span>(strcasecmp(cte, <span class="stringliteral">"binary"</span>) == 0)
00865 <span class="keywordflow">return</span> 0; <span class="comment">/* not encoded */</span>
00866
00867 <span class="keywordflow">return</span> 1; <span class="comment">/* encoded */</span>
00868 }
00869
00870 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> is_nl(<span class="keywordtype">char</span> c)
00871 {
00872 <span class="keywordflow">return</span> (c == <span class="charliteral">'\n'</span> || c == <span class="charliteral">'\r'</span> ? c : 0);
00873 }
00874
00875 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> is_quote(<span class="keywordtype">char</span> c)
00876 {
00877 <span class="keywordflow">return</span> (c == <span class="charliteral">'"'</span> || c == <span class="charliteral">'\''</span> ? c : 0);
00878 }
00879
00880 <span class="keyword">static</span> <span class="keywordtype">int</span> parse_content_disposition(<a class="code" href="structheader__t.html">header_t</a> *h, <span class="keywordtype">char</span> *name, <span class="keywordtype">char</span> *filename,
00881 size_t prmsz)
00882 {
00883 <span class="keyword">enum</span> { BUFSZ = 512 };
00884 <span class="keywordtype">char</span> *pp, *tok, *src, buf[BUFSZ];
00885 size_t n_len, fn_len;
00886 <span class="keyword">const</span> <span class="keywordtype">char</span> *cd;
00887 <span class="keywordtype">int</span> q;
00888
00889 dbg_err_if (h == NULL);
00890 dbg_err_if (name == NULL);
00891 dbg_err_if (filename == NULL);
00892 dbg_err_if (prmsz == 0);
00893
00894 cd = <a class="code" href="group__header__t.html#ga5">header_get_field_value</a>(h, <span class="stringliteral">"Content-Disposition"</span>);
00895 dbg_err_if(cd == NULL);
00896
00897 dbg_err_if(strlen(cd) >= BUFSZ);
00898
00899 <span class="comment">/* must start with form-data */</span>
00900 dbg_err_if(strncmp(cd, <span class="stringliteral">"form-data"</span>, strlen(<span class="stringliteral">"form-data"</span>)));
00901
00902 name[0] = filename[0] = 0;
00903
00904 <span class="comment">/* save a copy to tokenize it */</span>
00905 strncpy(buf, cd, BUFSZ);
00906
00907 <span class="comment">/* shortcut */</span>
00908 n_len = strlen(<span class="stringliteral">"name="</span>);
00909 fn_len = strlen(<span class="stringliteral">"filename="</span>);
00910
00911 <span class="comment">/* foreach name=value pair... */</span>
00912 <span class="keywordflow">for</span>(src = buf; (tok = strtok_r(src, <span class="stringliteral">" ;"</span>, &pp)) != NULL; src = NULL)
00913 {
00914 <span class="keywordflow">if</span>(strncmp(tok, <span class="stringliteral">"form-data"</span>, strlen(<span class="stringliteral">"form-data"</span>)) == 0)
00915 <span class="keywordflow">continue</span>; <span class="comment">/* skip */</span>
00916 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(tok, <span class="stringliteral">"name="</span>, n_len) == 0) {
00917 <span class="comment">/* skip the name part */</span>
00918 tok += n_len;
00919
00920 <span class="comment">/* remove single or double quotes */</span>
00921 <span class="keywordflow">if</span>((q = is_quote(tok[0])) != 0)
00922 ++tok;
00923 <span class="keywordflow">if</span>(strlen(tok) && tok[strlen(tok) - 1] == q)
00924 tok[strlen(tok) - 1] = 0;
00925
00926 strncpy(name, tok, prmsz);
00927 } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(tok, <span class="stringliteral">"filename="</span>, fn_len) == 0) {
00928 <span class="comment">/* skip the filename part */</span>
00929 tok += fn_len;
00930
00931 <span class="comment">/* remove single or double quotes */</span>
00932 <span class="keywordflow">if</span>((q = is_quote(tok[0])) != 0)
00933 ++tok;
00934 <span class="keywordflow">if</span>(strlen(tok) && tok[strlen(tok) - 1] == q)
00935 tok[strlen(tok) - 1] = 0;
00936
00937 strncpy(filename, tok, prmsz);
00938 }
00939 <span class="comment">/* else ignore unknown fields */</span>
00940 }
00941
00942 <span class="keywordflow">return</span> 0;
00943 err:
00944 <span class="keywordflow">return</span> ~0;
00945 }
00946
00947 <span class="comment">/* </span>
00948 <span class="comment"> * Read from io until obuf is full or until stop_at string is found.</span>
00949 <span class="comment"> *</span>
00950 <span class="comment"> * Boyer-Moore algorithm is used for efficiency. </span>
00951 <span class="comment"> *</span>
00952 <span class="comment"> * Returns the number of bytes written to obuf </span>
00953 <span class="comment"> */</span>
00954 <span class="keyword">static</span> ssize_t read_until(<a class="code" href="structio__s.html">io_t</a> *io, <span class="keyword">const</span> <span class="keywordtype">char</span> *stop_at, <span class="keywordtype">char</span> *obuf,
00955 size_t size, <span class="keywordtype">int</span> *found)
00956 {
00957 <span class="comment">/* use this macro before accessing obuf[idx] elem. the macro will load from</span>
00958 <span class="comment"> the given io enough bytes to access the required byte. if the buffer</span>
00959 <span class="comment"> is too small (i.e. less then idx bytes long) the function will return */</span>
00960 <span class="preprocessor"> #define SETUP_BUF_ACCESS_AT(idx) \</span>
00961 <span class="preprocessor"> if(idx >= wtot) { \</span>
00962 <span class="preprocessor"> if(idx >= size) \</span>
00963 <span class="preprocessor"> return wtot; </span><span class="comment">/* the output buffer is full */</span> \
00964 \
00965 <span class="comment">/* we need to fetch some more bytes to access obuf[i] */</span> \
00966 dbg_err_if((rc = io_read(io, wbuf, idx + 1 - wtot)) < 0); \
00967 if(rc == 0 || rc < idx + 1 - wtot) \
00968 return wtot + rc; <span class="comment">/* eof or short count */</span> \
00969 wbuf += rc; \
00970 wtot += rc; \
00971 }
00972
00973 <span class="keywordtype">int</span> sa_len = strlen(stop_at);
00974 <span class="keywordtype">int</span> i, t, shift[256], rc;
00975 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c;
00976 size_t wtot = 0;
00977 <span class="keywordtype">char</span> *wbuf = obuf;
00978
00979 dbg_err_if (io == NULL);
00980 dbg_err_if (stop_at == NULL);
00981 dbg_err_if (obuf == NULL);
00982 <span class="comment">/* size may be 0 */</span>
00983 dbg_err_if (found == NULL);
00984
00985 <span class="keywordflow">for</span>(i = 0; i < 256; ++i)
00986 shift[i] = sa_len;
00987
00988 <span class="keywordflow">for</span>(i = 0; i < sa_len; ++i)
00989 shift[ stop_at[i] ] = sa_len - i - 1;
00990
00991 *found = 0;
00992
00993 <span class="keywordflow">for</span>(i = t = sa_len-1; t >= 0; --i, --t)
00994 {
00995 <a class="code" href="request_8c.html#a1">SETUP_BUF_ACCESS_AT</a>(i);
00996
00997 <span class="keywordflow">while</span>((c = obuf[i]) != stop_at[t])
00998 {
00999 i += <a class="code" href="utils_8h.html#a1">MAX</a>(sa_len - t, shift[c]);
01000
01001 <a class="code" href="request_8c.html#a1">SETUP_BUF_ACCESS_AT</a>(i);
01002
01003 t = sa_len - 1;
01004 }
01005 }
01006
01007 *found = 1;
01008
01009 <span class="comment">/* found; obuf[i] is where the matching string is */</span>
01010 <span class="keywordflow">return</span> wtot;
01011 err:
01012 <span class="keywordflow">return</span> -1;
01013 }
01014
01015
<a name="l01033"></a><a class="code" href="group__request__t.html#ga40">01033</a> <a class="code" href="vars_8h.html#a0">vars_t</a> *<a class="code" href="group__request__t.html#ga40">request_get_uploads</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01034 {
01035 <span class="keywordflow">return</span> rq->uploads;
01036 }
01037
01038 <span class="comment">/*</span>
01039 <span class="comment"> * name: form "name" <input> tag attribute value</span>
01040 <span class="comment"> * filename: name of the uploaded file provided by the client</span>
01041 <span class="comment"> * tmp_filename: name on the temp file when the uploaded data has been saved</span>
01042 <span class="comment"> * on the local disk</span>
01043 <span class="comment"> * mime_type: uploaded MIME type as stated by the browser (may be NULL)</span>
01044 <span class="comment"> */</span>
01045 <span class="keyword">static</span> <span class="keywordtype">int</span> request_add_uploaded_file(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *name,
01046 <span class="keyword">const</span> <span class="keywordtype">char</span> *filename, <span class="keyword">const</span> <span class="keywordtype">char</span> *tmp_filename, <span class="keyword">const</span> <span class="keywordtype">char</span> *mime_type)
01047 {
01048 <span class="keyword">struct </span>stat st;
01049 <a class="code" href="structvar__s.html">var_t</a> *v = NULL;
01050 <a class="code" href="request_8c.html#a2">upload_info_t</a> *info = NULL;
01051
01052 dbg_err_if (rq == NULL);
01053 dbg_err_if (name == NULL);
01054 <span class="comment">/* filename may be NULL */</span>
01055 dbg_err_if (tmp_filename == NULL);
01056 <span class="comment">/* mime_type may be NULL */</span>
01057
01058 dbg_err_sif (stat(tmp_filename, &st) < 0);
01059
01060 <span class="comment">/* create a new var obj */</span>
01061 dbg_err_if(<a class="code" href="group__var__t.html#ga5">var_create</a>(name, tmp_filename, &v));
01062
01063 <span class="comment">/* alloc an info struct to attach to the var_t obj */</span>
01064 dbg_err_if((info = u_zalloc(<span class="keyword">sizeof</span>(<a class="code" href="request_8c.html#a2">upload_info_t</a>))) == NULL);
01065
01066 <span class="comment">/* set info data */</span>
01067 info->size = st.st_size;
01068 <span class="keywordflow">if</span>(mime_type)
01069 snprintf(info->mime_type, MIME_TYPE_BUFSZ, <span class="stringliteral">"%s"</span>, mime_type);
01070 <span class="keywordflow">else</span>
01071 info->mime_type[0] = 0;
01072
01073 <span class="keywordflow">if</span>(filename)
01074 snprintf(info->filename, U_FILENAME_MAX, <span class="stringliteral">"%s"</span>, filename);
01075
01076 <span class="comment">/* attach info to v */</span>
01077 <a class="code" href="group__var__t.html#ga2">var_set_opaque</a>(v, info);
01078 info = NULL;
01079
01080 <span class="comment">/* push into the cookie list */</span>
01081 dbg_err_if(<a class="code" href="group__vars__t.html#ga3">vars_add</a>(rq->uploads, v));
01082
01083 <span class="keywordflow">return</span> 0;
01084 err:
01085 <span class="keywordflow">if</span>(info)
01086 U_FREE(info);
01087 <span class="keywordflow">if</span>(v)
01088 <a class="code" href="group__var__t.html#ga6">var_free</a>(v);
01089 <span class="keywordflow">return</span> ~0;
01090 }
01091
01092
01093 <span class="comment">/* internal */</span>
<a name="l01094"></a><a class="code" href="group__request__t.html#ga42">01094</a> <span class="keywordtype">int</span> <a class="code" href="request_8h.html#a39">request_get_uploaded_filev</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <a class="code" href="structvar__s.html">var_t</a> *v,
01095 <span class="keywordtype">char</span> local_filename[U_FILENAME_MAX], <span class="keywordtype">char</span> client_filename[U_FILENAME_MAX],
01096 <span class="keywordtype">char</span> mime_type[MIME_TYPE_BUFSZ], size_t *file_size)
01097 {
01098 <a class="code" href="request_8c.html#a2">upload_info_t</a> *info;
01099 <span class="keyword">const</span> <span class="keywordtype">char</span> *tmp_fqn;
01100
01101 dbg_err_if (rq == NULL);
01102 dbg_err_if (v == NULL);
01103 dbg_err_if (local_filename == NULL);
01104 dbg_err_if (client_filename == NULL);
01105 dbg_err_if (mime_type == NULL);
01106 dbg_err_if (file_size == NULL);
01107
01108 info = <a class="code" href="group__var__t.html#ga3">var_get_opaque</a>(v);
01109 dbg_err_if(info == NULL);
01110
01111 tmp_fqn = <a class="code" href="group__var__t.html#ga8">var_get_value</a>(v);
01112 dbg_err_if(tmp_fqn == NULL);
01113
01114 <span class="comment">/* copy out return values */</span>
01115 strncpy(local_filename, tmp_fqn, U_FILENAME_MAX);
01116 strncpy(mime_type, info->mime_type, <a class="code" href="request_8h.html#a44a1">MIME_TYPE_BUFSZ</a>);
01117 strncpy(client_filename, info->filename, U_FILENAME_MAX);
01118 *file_size = info->size;
01119
01120 <span class="keywordflow">return</span> 0;
01121 err:
01122 <span class="keywordflow">return</span> ~0;
01123 }
01124
<a name="l01146"></a><a class="code" href="group__request__t.html#ga43">01146</a> <span class="keywordtype">int</span> <a class="code" href="request_8h.html#a38">request_get_uploaded_file</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, size_t idx,
01147 <span class="keywordtype">char</span> local_filename[U_FILENAME_MAX], <span class="keywordtype">char</span> client_filename[U_FILENAME_MAX],
01148 <span class="keywordtype">char</span> mime_type[MIME_TYPE_BUFSZ], size_t *file_size)
01149 {
01150 <a class="code" href="structvar__s.html">var_t</a> *v;
01151 <a class="code" href="request_8c.html#a2">upload_info_t</a> *info;
01152 <span class="keyword">const</span> <span class="keywordtype">char</span> *tmp_fqn;
01153
01154 dbg_err_if (rq == NULL);
01155 dbg_err_if (name == NULL);
01156 dbg_err_if (idx >= <a class="code" href="group__vars__t.html#ga6">vars_count</a>(rq->uploads));
01157 dbg_err_if (local_filename == NULL);
01158 dbg_err_if (client_filename == NULL);
01159 dbg_err_if (mime_type == NULL);
01160 dbg_err_if (file_size == NULL);
01161
01162 v = <a class="code" href="group__vars__t.html#ga10">vars_geti</a>(rq->uploads, name, idx);
01163 dbg_err_if(v == NULL);
01164
01165 <span class="keywordflow">return</span> <a class="code" href="request_8h.html#a39">request_get_uploaded_filev</a>(rq, v, local_filename, client_filename,
01166 mime_type, file_size);
01167 err:
01168 <span class="keywordflow">return</span> ~0;
01169 }
01170
01171 <span class="keyword">static</span> <span class="keywordtype">int</span> request_parse_multipart_chunk(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <a class="code" href="structio__s.html">io_t</a> *io,
01172 <span class="keyword">const</span> <span class="keywordtype">char</span> *boundary, <span class="keywordtype">int</span> *eof)
01173 {
01174 <span class="keyword">enum</span> { PRMSZ = 512, BUFSZ = 4096 };
01175 <a class="code" href="structheader__t.html">header_t</a> *h = NULL;
01176 <a class="code" href="structio__s.html">io_t</a> *tmpio = NULL;
01177 <a class="code" href="structvar__s.html">var_t</a> *v = NULL;
01178 <span class="keywordtype">char</span> name[PRMSZ], filename[PRMSZ], buf[BUFSZ];
01179 size_t bound_len, len;
01180 <span class="keywordtype">int</span> found;
01181 ssize_t rc;
01182
01183 <span class="comment">/* create an header object to parse MIME part headers */</span>
01184 dbg_err_if(<a class="code" href="group__header__t.html#ga11">header_create</a>(&h));
01185
01186 <span class="comment">/* read header lines until the first blank line */</span>
01187 dbg_err_if(<a class="code" href="group__header__t.html#ga10">header_load</a>(h, io));
01188
01189 warn_err_ifm(is_multipart_mixed(h),
01190 <span class="stringliteral">"multipart/mixed content is not supported yet"</span>);
01191
01192 <span class="comment">/* HTTP should never use cte */</span>
01193 warn_err_ifm(is_encoded(h),
01194 <span class="stringliteral">"encoded file upload is not supported"</span>);
01195
01196 dbg_err_if(parse_content_disposition(h, name, filename, PRMSZ));
01197
01198 <span class="comment">/* shortcut */</span>
01199 bound_len = strlen(boundary);
01200
01201 <span class="keywordflow">if</span>(filename[0] != <span class="charliteral">'\0'</span>)
01202 {
01203 dbg_err_if(BUFSZ <= bound_len);
01204
01205 <span class="comment">/* open a temporary file to dump uploaded data */</span>
01206 dbg_err_if(<a class="code" href="group__u__t.html#ga31">u_tmpfile_open</a>(&tmpio));
01207
01208 <span class="keywordflow">for</span>(found = 0; !found; <span class="comment">/* nothing */</span>)
01209 {
01210 rc = read_until(io, boundary, buf, BUFSZ, &found);
01211 dbg_err_if(rc <= 0); <span class="comment">/* on error or eof exit */</span>
01212
01213 <span class="comment">/* write all but the last bound_len + 2 (\r\n) bytes */</span>
01214 <span class="keywordflow">if</span>(found)
01215 {
01216 rc -= (bound_len + 2);
01217 dbg_err_if(rc < 0);
01218 }
01219
01220 <span class="comment">/* write to the temp file */</span>
01221 dbg_err_if(<a class="code" href="group__io__t.html#ga17">io_write</a>(tmpio, buf, rc) < 0);
01222 }
01223
01224 <span class="comment">/* save the path/name of the tmp file to buf */</span>
01225 dbg_err_if(<a class="code" href="group__io__t.html#ga26">io_name_get</a>(tmpio, buf, BUFSZ));
01226
01227 <span class="comment">/* flush and free */</span>
01228 <a class="code" href="group__io__t.html#ga12">io_free</a>(tmpio); tmpio = NULL;
01229
01230 <span class="comment">/* add this file to the uploaded file list */</span>
01231 dbg_err_if(request_add_uploaded_file(rq, name, filename, buf,
01232 <a class="code" href="group__header__t.html#ga5">header_get_field_value</a>(h, <span class="stringliteral">"Content-Type"</span>)));
01233
01234 <span class="comment">/* could be "\r\n" for not-ending boundaries or "--\r\n" */</span>
01235 dbg_err_if(<a class="code" href="group__io__t.html#ga21">io_gets</a>(io, buf, BUFSZ) <= 0);
01236
01237 <span class="keywordflow">if</span>(strncmp(buf, <span class="stringliteral">"--"</span>, 2) == 0)
01238 *eof = 1; <span class="comment">/* end of MIME stuff */</span>
01239
01240 } <span class="keywordflow">else</span> {
01241 <span class="comment">/* read the value of the variable (all until the next boundary) */</span>
01242 rc = read_until(io, boundary, buf, BUFSZ, &found);
01243 dbg_err_if(rc <= 0); <span class="comment">/* on error or eof exit */</span>
01244
01245 <span class="comment">/* write all but the last bound_len + 2 (\r\n) bytes */</span>
01246 warn_err_ifm(!found, <span class="stringliteral">"malformed request or BUFSZ too small"</span>);
01247
01248 rc -= (bound_len + 2);
01249 dbg_err_if(rc < 0);
01250
01251 <span class="comment">/* zero-term the buffer (removing the boundary) */</span>
01252 buf[rc] = 0;
01253
01254 <span class="comment">/* add a new binary var to request arguments list */</span>
01255 dbg_err_if(<a class="code" href="group__var__t.html#ga4">var_bin_create</a>(name, buf, rc, &v));
01256 dbg_if(<a class="code" href="group__vars__t.html#ga3">vars_add</a>(rq->args, v));
01257
01258 <span class="comment">/* could be "\r\n" for not-ending boundaries or "--\r\n" */</span>
01259 dbg_err_if(<a class="code" href="group__io__t.html#ga21">io_gets</a>(io, buf, BUFSZ) <= 0);
01260
01261 <span class="keywordflow">if</span>(strncmp(buf, <span class="stringliteral">"--"</span>, 2) == 0)
01262 *eof = 1; <span class="comment">/* end of MIME stuff */</span>
01263 }
01264
01265 <a class="code" href="group__header__t.html#ga12">header_free</a>(h);
01266
01267 <span class="keywordflow">return</span> 0;
01268 err:
01269 <span class="keywordflow">if</span>(tmpio)
01270 <a class="code" href="group__io__t.html#ga12">io_free</a>(tmpio);
01271 <span class="keywordflow">if</span>(h)
01272 <a class="code" href="group__header__t.html#ga12">header_free</a>(h);
01273 <span class="keywordflow">return</span> ~0;
01274 }
01275
01276 <span class="keyword">static</span> <span class="keywordtype">int</span> request_parse_multipart_data(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01277 {
01278 <span class="keyword">enum</span> { BOUNDARY_BUFSZ = 128, BUFSZ = 1024 };
01279 <span class="keywordtype">char</span> boundary[BOUNDARY_BUFSZ], buf[BUFSZ];
01280 <span class="keywordtype">int</span> eof;
01281
01282 <span class="comment">/* boundaries always start with -- */</span>
01283 strcpy(boundary, <span class="stringliteral">"--"</span>);
01284
01285 dbg_err_if(request_get_fieldparam(rq, <span class="stringliteral">"Content-Type"</span>, <span class="stringliteral">"boundary"</span>,
01286 boundary + 2, BOUNDARY_BUFSZ - 2));
01287
01288 dbg_err_if(strlen(boundary) == 0);
01289
01290 <span class="comment">/* skip the MIME preamble (usually not used in HTTP) */</span>
01291 <span class="keywordflow">for</span>(;;)
01292 {
01293 dbg_err_if(<a class="code" href="group__io__t.html#ga21">io_gets</a>(rq->io, buf, BUFSZ) <= 0);
01294 <span class="keywordflow">if</span>(!strncmp(buf, boundary, strlen(boundary)))
01295 <span class="keywordflow">break</span>; <span class="comment">/* boundary found */</span>
01296 }
01297
01298 <span class="comment">/* cycle on each MIME part */</span>
01299 <span class="keywordflow">for</span>(eof = 0; eof == 0; )
01300 dbg_err_if(request_parse_multipart_chunk(rq, rq->io, boundary, &eof));
01301
01302 <span class="keywordflow">return</span> 0;
01303 err:
01304 <span class="keywordflow">return</span> ~0;
01305 }
01306
01307 <span class="keyword">static</span> <span class="keywordtype">int</span> request_cb_close_socket(<a class="code" href="timer_8h.html#a1">talarm_t</a> *al, <span class="keywordtype">void</span> *arg)
01308 {
01309 <a class="code" href="structio__s.html">io_t</a> *io = (<a class="code" href="structio__s.html">io_t</a>*)arg;
01310
01311 u_unused_args(al);
01312
01313 warn(<span class="stringliteral">"[%x] connection timed out, closing"</span>, io);
01314
01315 <span class="comment">/* hack: this will call io_fd_term that will close the fd unblocking</span>
01316 <span class="comment"> pending I/O calls */</span>
01317 io-><a class="code" href="structio__s.html#o10">term</a>(io);
01318
01319 <span class="keywordflow">return</span> 0;
01320 }
01321
<a name="l01322"></a><a class="code" href="group__request__t.html#ga47">01322</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga47">request_parse_data</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01323 {
01324 <a class="code" href="timer_8h.html#a1">talarm_t</a> *al = NULL;
01325 <span class="keywordtype">int</span> rc = HTTP_STATUS_BAD_REQUEST;
01326
01327 <span class="keywordflow">if</span>(rq->method == HM_POST)
01328 {
01329 <span class="comment">/* set a timeout to abort POST if it takes too much... */</span>
01330 dbg_err_if(<a class="code" href="timer_8h.html#a3">timerm_add</a>(rq->post_timeout, request_cb_close_socket,
01331 (<span class="keywordtype">void</span>*)rq->io, &al));
01332
01333 <span class="comment">/* Content-Length is required when using POST */</span>
01334 dbg_err_if(request_set_content_length(rq) &&
01335 (rc = <a class="code" href="http_8h.html#a29a13">HTTP_STATUS_LENGTH_REQUIRED</a>));
01336
01337 <span class="comment">/* abort if the client is pushing too much data */</span>
01338 dbg_err_if(rq->content_length > rq->post_maxsize &&
01339 (rc = <a class="code" href="http_8h.html#a29a14">HTTP_STATUS_REQUEST_TOO_LARGE</a>));
01340
01341 <span class="keywordflow">if</span>(request_is_multipart_formdata(rq))
01342 {
01343 <span class="comment">/* some vars may be urlencoded */</span>
01344 dbg_err_if(request_parse_query_args(rq));
01345
01346 <span class="comment">/* <form enctype="multipart/form-data" ...> */</span>
01347 dbg_err_if(request_parse_multipart_data(rq));
01348 } <span class="keywordflow">else</span> {
01349 <span class="comment">/* <form [enctype="application/x-www-form-urlencoded"] ...> */</span>
01350 dbg_err_if(request_parse_urlencoded_data(rq));
01351 }
01352
01353 <span class="comment">/* post timeout not expired, clear it */</span>
01354 dbg_if(<a class="code" href="timer_8h.html#a4">timerm_del</a>(al)); al = NULL;
01355 } <span class="keywordflow">else</span> {
01356 <span class="comment">/* parse urlencoded variables and set var_t* array */</span>
01357 dbg_err_if(request_parse_query_args(rq));
01358 }
01359
01360 <span class="keywordflow">return</span> 0;
01361 err:
01362 <span class="keywordflow">return</span> rc;
01363 }
01364
01365 <span class="comment">/*</span>
01366 <span class="comment"> * \brief Parse a request object</span>
01367 <span class="comment"> * </span>
01368 <span class="comment"> * Parse request object \p rq.</span>
01369 <span class="comment"> *</span>
01370 <span class="comment"> * \param rq request object</span>
01371 <span class="comment"> * \param is_valid_uri URI validation function</span>
01372 <span class="comment"> * \param arg argument to is_valid_uri</span>
01373 <span class="comment"> *</span>
01374 <span class="comment"> * \return \c 0 if successful, non-zero on error</span>
01375 <span class="comment"> */</span>
<a name="l01376"></a><a class="code" href="group__request__t.html#ga48">01376</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga48">request_parse_header</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq,
01377 <span class="keywordtype">int</span> (*is_valid_uri)(<span class="keywordtype">void</span>*, <span class="keyword">const</span> <span class="keywordtype">char</span> *, size_t),
01378 <span class="keywordtype">void</span>* arg)
01379 {
01380 <span class="keyword">enum</span> { BUFSZ = 4096 };
01381 <span class="keyword">const</span> <span class="keywordtype">char</span> WP[] = <span class="stringliteral">" \t\r\n"</span>;
01382 <span class="keywordtype">char</span> ln[BUFSZ], *pp, *method, *uri, *proto;
01383 <a class="code" href="timer_8h.html#a1">talarm_t</a> *al = NULL;
01384 <span class="keywordtype">int</span> rc = HTTP_STATUS_BAD_REQUEST;
01385
01386 dbg_err_if (rq == NULL);
01387 dbg_err_if (rq->io == NULL); <span class="comment">/* must call rq_bind before rq_parse */</span>
01388
01389 <span class="comment">/* wait at most N seconds to receive the request */</span>
01390 dbg_err_if(<a class="code" href="timer_8h.html#a3">timerm_add</a>(rq->idle_timeout, request_cb_close_socket,
01391 (<span class="keywordtype">void</span>*)rq->io, &al));
01392
01393 <span class="keywordflow">if</span>(!rq->cgi)
01394 {
01395 <span class="comment">/* cp the first line */</span>
01396 dbg_err_if(<a class="code" href="group__io__t.html#ga21">io_gets</a>(rq->io, ln, BUFSZ) <= 0);
01397
01398 method = strtok_r(ln, WP, &pp);
01399 dbg_err_if(!method || <a class="code" href="group__request__t.html#ga23">request_set_method</a>(rq, method));
01400
01401 uri = strtok_r(NULL, WP, &pp);
01402 dbg_err_if(!uri || <a class="code" href="group__request__t.html#ga21">request_set_uri</a>(rq, uri, is_valid_uri, arg));
01403
01404 <span class="comment">/* HTTP/0.9 not supported yet */</span>
01405 proto = strtok_r(NULL, WP, &pp);
01406 dbg_err_if(!proto || request_set_proto(rq, proto));
01407
01408 dbg_err_if(<a class="code" href="group__header__t.html#ga10">header_load</a>(rq->header, rq->io));
01409 } <span class="keywordflow">else</span>
01410 dbg_err_if(<a class="code" href="group__header__t.html#ga9">header_load_from_cgienv</a>(rq->header));
01411
01412 <span class="comment">/* set if-modified-since time_t value */</span>
01413 dbg_err_if(request_parse_ims(rq));
01414
01415 <span class="comment">/* parse "Cookie:" fields and set the cookies vars_t */</span>
01416 dbg_err_if(request_parse_cookies(rq));
01417
01418 <span class="comment">/* idle timeout not expired, clear it */</span>
01419 dbg_if(<a class="code" href="timer_8h.html#a4">timerm_del</a>(al)); al = NULL;
01420
01421 <span class="comment">/* parse URL encoded or POSTed data */</span>
01422 dbg_err_if((rc = <a class="code" href="group__request__t.html#ga47">request_parse_data</a>(rq)));
01423
01424 <span class="keywordflow">return</span> 0;
01425 err:
01426 <span class="keywordflow">return</span> rc;
01427 }
01428
<a name="l01439"></a><a class="code" href="group__request__t.html#ga49">01439</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga49">request_get_method</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01440 {
01441 dbg_return_if (rq == NULL, <a class="code" href="http_8h.html#a30a19">HM_UNKNOWN</a>);
01442
01443 <span class="keywordflow">return</span> rq->method;
01444 }
01445
<a name="l01455"></a><a class="code" href="group__request__t.html#ga50">01455</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group__request__t.html#ga50">request_get_resolved_filename</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01456 {
01457 dbg_return_if (rq == NULL, NULL);
01458
01459 <span class="keywordflow">return</span> rq->resolved_filename;
01460 }
01461
<a name="l01471"></a><a class="code" href="group__request__t.html#ga51">01471</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group__request__t.html#ga51">request_get_resolved_path_info</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01472 {
01473 dbg_return_if (rq == NULL, NULL);
01474
01475 <span class="keywordflow">return</span> rq->resolved_path_info;
01476 }
01477
<a name="l01478"></a><a class="code" href="group__request__t.html#ga52">01478</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga52">request_print</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01479 {
01480 dbg_return_if (rq == NULL, ~0);
01481
01482 dbg(<span class="stringliteral">"method: %u"</span>, rq->method);
01483 dbg(<span class="stringliteral">"uri: %s"</span>, rq->uri);
01484 dbg(<span class="stringliteral">"proto: %s"</span>, rq->protocol);
01485 dbg(<span class="stringliteral">"filename: %s"</span>, rq->filename);
01486 dbg(<span class="stringliteral">"resolved filename: %s"</span>, rq->resolved_filename);
01487 dbg(<span class="stringliteral">"path_info: %s"</span>, rq->path_info);
01488 dbg(<span class="stringliteral">"resolved path_info: %s"</span>, rq->resolved_path_info);
01489 dbg(<span class="stringliteral">"query: %s"</span>, rq->query);
01490
01491 <span class="keywordflow">return</span> 0;
01492 }
01493
01494 <span class="keyword">static</span> <span class="keywordtype">int</span> request_load_config(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01495 {
01496 u_config_t *c;
01497 <span class="keyword">const</span> <span class="keywordtype">char</span> *v;
01498
01499 dbg_err_if (rq == NULL);
01500 dbg_err_if (rq->http == NULL);
01501 dbg_err_if (<a class="code" href="http_8h.html#a25">http_get_config</a>(rq->http) == NULL);
01502
01503 c = <a class="code" href="http_8h.html#a25">http_get_config</a>(rq->http);
01504
01505 <span class="comment">/* defaults */</span>
01506 rq->idle_timeout = REQUEST_DEFAULT_IDLE_TIMEOUT;
01507 rq->post_timeout = REQUEST_DEFAULT_POST_TIMEOUT;
01508 rq->post_maxsize = REQUEST_DEFAULT_POST_MAXSIZE;
01509
01510 <span class="comment">/* idle timeout */</span>
01511 <span class="keywordflow">if</span>((v = u_config_get_subkey_value(c, <span class="stringliteral">"idle_timeout"</span>)) != NULL)
01512 rq->idle_timeout = <a class="code" href="utils_8h.html#a1">MAX</a>(1, atoi(v));
01513
01514 <span class="comment">/* post timeout */</span>
01515 <span class="keywordflow">if</span>((v = u_config_get_subkey_value(c, <span class="stringliteral">"post_timeout"</span>)) != NULL)
01516 rq->post_timeout = <a class="code" href="utils_8h.html#a1">MAX</a>(5, atoi(v));
01517
01518 <span class="comment">/* post maxsize */</span>
01519 <span class="keywordflow">if</span>((v = u_config_get_subkey_value(c, <span class="stringliteral">"post_maxsize"</span>)) != NULL)
01520 rq->post_maxsize = <a class="code" href="utils_8h.html#a1">MAX</a>(1024, atoi(v));
01521
01522 <span class="keywordflow">return</span> 0;
01523 err:
01524 <span class="keywordflow">return</span> ~0;
01525 }
01526
<a name="l01527"></a><a class="code" href="group__request__t.html#ga54">01527</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga54">request_create</a>(<a class="code" href="structhttp__s.html">http_t</a> *http, <a class="code" href="request_8h.html#a0">request_t</a> **prq)
01528 {
01529 <a class="code" href="request_8h.html#a0">request_t</a> *rq = NULL;
01530
01531 dbg_return_if (prq == NULL, ~0);
01532 dbg_return_if (http == NULL, ~0);
01533
01534 rq = u_zalloc(<span class="keyword">sizeof</span>(<a class="code" href="request_8h.html#a0">request_t</a>));
01535 dbg_err_if(rq == NULL);
01536
01537 dbg_err_if(<a class="code" href="group__header__t.html#ga11">header_create</a>(&rq->header));
01538
01539 dbg_err_if(<a class="code" href="group__vars__t.html#ga1">vars_create</a>(&rq->args));
01540 dbg_err_if(<a class="code" href="group__vars__t.html#ga1">vars_create</a>(&rq->cookies));
01541 dbg_err_if(<a class="code" href="group__vars__t.html#ga1">vars_create</a>(&rq->uploads));
01542
01543 rq->http = http;
01544
01545 dbg_err_if(request_load_config(rq));
01546
01547 *prq = rq;
01548
01549 <span class="keywordflow">return</span> 0;
01550 err:
01551 <span class="keywordflow">if</span>(rq)
01552 <a class="code" href="group__request__t.html#ga56">request_free</a>(rq);
01553 <span class="keywordflow">return</span> ~0;
01554 }
01555
01556 <span class="keyword">static</span> <span class="keywordtype">int</span> request_unlink_uploads(<a class="code" href="structvar__s.html">var_t</a> *v, <span class="keywordtype">void</span> * arg)
01557 {
01558 dbg_err_if (v == NULL);
01559
01560 u_unused_args(arg);
01561
01562 <span class="keywordflow">if</span>(<a class="code" href="group__var__t.html#ga3">var_get_opaque</a>(v) && <a class="code" href="group__var__t.html#ga8">var_get_value</a>(v))
01563 { <span class="comment">/* it's a file var, unlink v->value */</span>
01564 unlink(<a class="code" href="group__var__t.html#ga8">var_get_value</a>(v));
01565 }
01566
01567 err:
01568 <span class="keywordflow">return</span> 0;
01569 }
01570
<a name="l01571"></a><a class="code" href="group__request__t.html#ga56">01571</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga56">request_free</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01572 {
01573 <span class="keywordflow">if</span> (rq)
01574 {
01575 <span class="comment">/* free internal stuff */</span>
01576 <a class="code" href="group__request__t.html#ga18">request_clear_uri</a>(rq);
01577
01578 <span class="keywordflow">if</span>(rq->header)
01579 <a class="code" href="group__header__t.html#ga12">header_free</a>(rq->header);
01580
01581 <span class="keywordflow">if</span>(rq->io)
01582 <a class="code" href="group__io__t.html#ga12">io_free</a>(rq->io);
01583
01584 <span class="keywordflow">if</span>(rq->uploads)
01585 {
01586 <span class="comment">/* unlink uploaded files (if any) */</span>
01587 <a class="code" href="group__vars__t.html#ga17">vars_foreach</a>(rq->uploads, request_unlink_uploads, NULL);
01588 <a class="code" href="group__vars__t.html#ga2">vars_free</a>(rq->uploads);
01589 }
01590
01591 <span class="keywordflow">if</span>(rq->cookies)
01592 <a class="code" href="group__vars__t.html#ga2">vars_free</a>(rq->cookies);
01593
01594 <span class="keywordflow">if</span>(rq->args)
01595 <a class="code" href="group__vars__t.html#ga2">vars_free</a>(rq->args);
01596
01597 U_FREE(rq);
01598 }
01599
01600 <span class="keywordflow">return</span> 0;
01601 }
01602
01603 <span class="comment">/* save the local address struct (ip and port) in the request obj */</span>
<a name="l01604"></a><a class="code" href="group__request__t.html#ga57">01604</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga57">request_set_addr</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <a class="code" href="structaddr__s.html">addr_t</a> *addr)
01605 {
01606 dbg_return_if (rq == NULL, ~0);
01607 dbg_return_if (addr == NULL, ~0);
01608
01609 memcpy(&rq->local_addr, addr, <span class="keyword">sizeof</span>(<a class="code" href="structaddr__s.html">addr_t</a>));
01610
01611 <span class="keywordflow">return</span> 0;
01612 }
01613
01614 <span class="comment">/* save the peer address struct (ip and port) in the request obj */</span>
<a name="l01615"></a><a class="code" href="group__request__t.html#ga58">01615</a> <span class="keywordtype">int</span> <a class="code" href="group__request__t.html#ga58">request_set_peer_addr</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <a class="code" href="structaddr__s.html">addr_t</a> *addr)
01616 {
01617 dbg_return_if (rq == NULL, ~0);
01618 dbg_return_if (addr == NULL, ~0);
01619
01620 memcpy(&rq->peer_addr, addr, <span class="keyword">sizeof</span>(<a class="code" href="structaddr__s.html">addr_t</a>));
01621
01622 <span class="keywordflow">return</span> 0;
01623 }
01624
01625 <span class="comment">/* return the local socket address */</span>
<a name="l01626"></a><a class="code" href="group__request__t.html#ga59">01626</a> <a class="code" href="structaddr__s.html">addr_t</a>* <a class="code" href="group__request__t.html#ga59">request_get_addr</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01627 {
01628 dbg_return_if (rq == NULL, NULL);
01629
01630 <span class="keywordflow">return</span> &rq->local_addr;
01631 }
01632
01633 <span class="comment">/* return the peer address */</span>
<a name="l01634"></a><a class="code" href="group__request__t.html#ga60">01634</a> <a class="code" href="structaddr__s.html">addr_t</a>* <a class="code" href="group__request__t.html#ga60">request_get_peer_addr</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01635 {
01636 dbg_return_if (rq == NULL, NULL);
01637
01638 <span class="keywordflow">return</span> &rq->peer_addr;
01639 }
01640
01641 <span class="comment">/* return the header obj */</span>
<a name="l01642"></a><a class="code" href="group__request__t.html#ga61">01642</a> <a class="code" href="structheader__t.html">header_t</a>* <a class="code" href="group__request__t.html#ga61">request_get_header</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq)
01643 {
01644 dbg_return_if (rq == NULL, NULL);
01645
01646 <span class="keywordflow">return</span> rq->header;
01647 }
01648
01649 <span class="comment">/* return a field obj of the field named 'name' or NULL if the field does not </span>
01650 <span class="comment"> exist */</span>
<a name="l01651"></a><a class="code" href="group__request__t.html#ga62">01651</a> <a class="code" href="structfield__s.html">field_t</a>* <a class="code" href="group__request__t.html#ga62">request_get_field</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
01652 {
01653 dbg_return_if (rq == NULL, NULL);
01654 dbg_return_if (name == NULL, NULL);
01655
01656 <span class="keywordflow">return</span> <a class="code" href="group__header__t.html#ga4">header_get_field</a>(rq->header, name);
01657 }
01658
01659 <span class="comment">/* return the string value of the field named 'name' or NULL if the field does</span>
01660 <span class="comment"> not exist */</span>
<a name="l01661"></a><a class="code" href="group__request__t.html#ga63">01661</a> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="group__request__t.html#ga63">request_get_field_value</a>(<a class="code" href="request_8h.html#a0">request_t</a> *rq, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
01662 {
01663 dbg_return_if (rq == NULL, NULL);
01664 dbg_return_if (name == NULL, NULL);
01665
01666 <span class="keywordflow">return</span> <a class="code" href="group__header__t.html#ga5">header_get_field_value</a>(rq->header, name);
01667 }
01668
01669
</pre></div><hr>
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