diff options
Diffstat (limited to 'tinyHTTP/src/parsers/thttp_parser_url.c')
| -rw-r--r-- | tinyHTTP/src/parsers/thttp_parser_url.c | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/tinyHTTP/src/parsers/thttp_parser_url.c b/tinyHTTP/src/parsers/thttp_parser_url.c new file mode 100644 index 0000000..f307f64 --- /dev/null +++ b/tinyHTTP/src/parsers/thttp_parser_url.c @@ -0,0 +1,484 @@ +
+/* #line 1 "./ragel/thttp_parser_url.rl" */
+/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+/**@file thttp_parser_url.c
+ * @brief HTTP/HTTPS URL parser.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinyhttp/parsers/thttp_parser_url.h"
+
+#include "tsk_string.h"
+#include "tsk_memory.h"
+#include "tsk_debug.h"
+
+/***********************************
+* Ragel state machine.
+*/
+
+/* #line 88 "./ragel/thttp_parser_url.rl" */
+
+
+/**@ingroup thttp_url_group
+* Parses a HTTP/HTTPS url.
+* @param urlstring A pointer to a valid url string. If the port is missing, then it's default value will be 443 if
+* the scheme is 'https' and 80 otherwise.<br>
+* @param length The length of the url string.
+* @retval A well-defined object representing the url string.
+*
+* @code
+* thttp_url_t* url = thttp_url_parse("http://www.google.com", tsk_strlen("http://www.google.com"));
+* @endcode
+*
+* @sa @ref thttp_url_tostring<br>@ref thttp_url_serialize
+**/
+thttp_url_t *thttp_url_parse(const char *urlstring, tsk_size_t length)
+{
+ tsk_bool_t have_port = tsk_false;
+ int cs = 0;
+ const char *p = urlstring;
+ const char *pe = p + length;
+ const char *eof = pe;
+
+ const char *ts = 0, *te = 0;
+ int act =0;
+
+ thttp_url_t *url = thttp_url_create(thttp_url_unknown);
+
+ const char *tag_start = 0;
+
+
+/* #line 75 "./src/parsers/thttp_parser_url.c" */
+static const char _thttp_machine_parser_url_actions[] = {
+ 0, 1, 0, 1, 1, 1, 2, 1,
+ 6, 1, 7, 1, 8, 1, 9, 1,
+ 10, 2, 0, 4, 2, 0, 8, 2,
+ 0, 9, 2, 0, 10, 2, 6, 10,
+ 2, 7, 10, 2, 8, 10, 3, 0,
+ 3, 5, 3, 0, 5, 10, 3, 0,
+ 8, 10
+};
+
+static const short _thttp_machine_parser_url_key_offsets[] = {
+ 0, 0, 2, 4, 6, 8, 11, 12,
+ 13, 20, 28, 35, 43, 49, 56, 58,
+ 64, 72, 78, 86, 92, 100, 108, 116,
+ 124, 132, 140, 147, 155, 163, 171, 173,
+ 180, 189, 191, 194, 196, 199, 201, 204,
+ 207, 208, 211, 212, 215, 216, 225, 234,
+ 242, 250, 258, 266, 268, 274, 283, 292,
+ 301, 303, 306, 309, 310, 311, 312, 313,
+ 323, 331, 332, 333, 333, 333, 336, 346,
+ 356, 366
+};
+
+static const char _thttp_machine_parser_url_trans_keys[] = {
+ 72, 104, 84, 116, 84, 116, 80, 112,
+ 58, 83, 115, 47, 47, 91, 48, 57,
+ 65, 90, 97, 122, 45, 46, 48, 57,
+ 65, 90, 97, 122, 45, 48, 57, 65,
+ 90, 97, 122, 45, 46, 48, 57, 65,
+ 90, 97, 122, 48, 57, 65, 90, 97,
+ 122, 45, 48, 57, 65, 90, 97, 122,
+ 48, 57, 48, 57, 65, 90, 97, 122,
+ 45, 46, 48, 57, 65, 90, 97, 122,
+ 48, 57, 65, 90, 97, 122, 45, 46,
+ 48, 57, 65, 90, 97, 122, 48, 57,
+ 65, 90, 97, 122, 45, 46, 48, 57,
+ 65, 90, 97, 122, 45, 46, 48, 57,
+ 65, 90, 97, 122, 45, 46, 48, 57,
+ 65, 90, 97, 122, 45, 46, 48, 57,
+ 65, 90, 97, 122, 45, 46, 48, 57,
+ 65, 90, 97, 122, 45, 46, 48, 57,
+ 65, 90, 97, 122, 58, 48, 57, 65,
+ 70, 97, 102, 58, 93, 48, 57, 65,
+ 70, 97, 102, 58, 93, 48, 57, 65,
+ 70, 97, 102, 58, 93, 48, 57, 65,
+ 70, 97, 102, 58, 93, 58, 48, 57,
+ 65, 70, 97, 102, 46, 58, 93, 48,
+ 57, 65, 70, 97, 102, 48, 57, 46,
+ 48, 57, 48, 57, 46, 48, 57, 48,
+ 57, 93, 48, 57, 93, 48, 57, 93,
+ 46, 48, 57, 46, 46, 48, 57, 46,
+ 46, 58, 93, 48, 57, 65, 70, 97,
+ 102, 46, 58, 93, 48, 57, 65, 70,
+ 97, 102, 58, 93, 48, 57, 65, 70,
+ 97, 102, 58, 93, 48, 57, 65, 70,
+ 97, 102, 58, 93, 48, 57, 65, 70,
+ 97, 102, 58, 93, 48, 57, 65, 70,
+ 97, 102, 58, 93, 48, 57, 65, 70,
+ 97, 102, 46, 58, 93, 48, 57, 65,
+ 70, 97, 102, 46, 58, 93, 48, 57,
+ 65, 70, 97, 102, 46, 58, 93, 48,
+ 57, 65, 70, 97, 102, 48, 57, 46,
+ 48, 57, 46, 48, 57, 46, 58, 58,
+ 47, 45, 46, 47, 58, 48, 57, 65,
+ 90, 97, 122, 47, 58, 48, 57, 65,
+ 90, 97, 122, 63, 63, 47, 48, 57,
+ 45, 46, 47, 58, 48, 57, 65, 90,
+ 97, 122, 45, 46, 47, 58, 48, 57,
+ 65, 90, 97, 122, 45, 46, 47, 58,
+ 48, 57, 65, 90, 97, 122, 47, 58,
+ 0
+};
+
+static const char _thttp_machine_parser_url_single_lengths[] = {
+ 0, 2, 2, 2, 2, 3, 1, 1,
+ 1, 2, 1, 2, 0, 1, 0, 0,
+ 2, 0, 2, 0, 2, 2, 2, 2,
+ 2, 2, 1, 2, 2, 2, 2, 1,
+ 3, 0, 1, 0, 1, 0, 1, 1,
+ 1, 1, 1, 1, 1, 3, 3, 2,
+ 2, 2, 2, 2, 0, 3, 3, 3,
+ 0, 1, 1, 1, 1, 1, 1, 4,
+ 2, 1, 1, 0, 0, 1, 4, 4,
+ 4, 2
+};
+
+static const char _thttp_machine_parser_url_range_lengths[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 3, 3, 3, 3, 3, 3, 1, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 0, 3,
+ 3, 1, 1, 1, 1, 1, 1, 1,
+ 0, 1, 0, 1, 0, 3, 3, 3,
+ 3, 3, 3, 0, 3, 3, 3, 3,
+ 1, 1, 1, 0, 0, 0, 0, 3,
+ 3, 0, 0, 0, 0, 1, 3, 3,
+ 3, 0
+};
+
+static const short _thttp_machine_parser_url_index_offsets[] = {
+ 0, 0, 3, 6, 9, 12, 16, 18,
+ 20, 25, 31, 36, 42, 46, 51, 53,
+ 57, 63, 67, 73, 77, 83, 89, 95,
+ 101, 107, 113, 118, 124, 130, 136, 139,
+ 144, 151, 153, 156, 158, 161, 163, 166,
+ 169, 171, 174, 176, 179, 181, 188, 195,
+ 201, 207, 213, 219, 222, 226, 233, 240,
+ 247, 249, 252, 255, 257, 259, 261, 263,
+ 271, 277, 279, 281, 282, 283, 286, 294,
+ 302, 310
+};
+
+static const char _thttp_machine_parser_url_indicies[] = {
+ 0, 0, 1, 2, 2, 1, 3, 3,
+ 1, 4, 4, 1, 5, 6, 6, 1,
+ 7, 1, 8, 1, 11, 9, 10, 10,
+ 1, 12, 13, 14, 15, 15, 1, 12,
+ 15, 15, 15, 1, 12, 16, 15, 15,
+ 15, 1, 15, 17, 17, 1, 18, 17,
+ 17, 17, 1, 19, 1, 20, 17, 17,
+ 1, 12, 21, 22, 15, 15, 1, 23,
+ 17, 17, 1, 12, 24, 25, 15, 15,
+ 1, 26, 17, 17, 1, 12, 24, 27,
+ 15, 15, 1, 12, 24, 15, 15, 15,
+ 1, 12, 21, 28, 15, 15, 1, 12,
+ 21, 15, 15, 15, 1, 12, 13, 29,
+ 15, 15, 1, 12, 13, 15, 15, 15,
+ 1, 31, 30, 30, 30, 1, 33, 34,
+ 32, 32, 32, 1, 33, 34, 35, 35,
+ 35, 1, 33, 34, 36, 36, 36, 1,
+ 33, 34, 1, 38, 37, 30, 30, 1,
+ 39, 33, 34, 40, 32, 32, 1, 41,
+ 1, 42, 43, 1, 44, 1, 45, 46,
+ 1, 47, 1, 34, 48, 1, 34, 49,
+ 1, 34, 1, 45, 50, 1, 45, 1,
+ 42, 51, 1, 42, 1, 39, 33, 34,
+ 52, 35, 35, 1, 39, 33, 34, 36,
+ 36, 36, 1, 54, 34, 53, 53, 53,
+ 1, 56, 34, 55, 55, 55, 1, 56,
+ 34, 57, 57, 57, 1, 56, 34, 58,
+ 58, 58, 1, 56, 34, 1, 59, 53,
+ 53, 1, 39, 56, 34, 60, 55, 55,
+ 1, 39, 56, 34, 61, 57, 57, 1,
+ 39, 56, 34, 58, 58, 58, 1, 62,
+ 1, 39, 63, 1, 39, 64, 1, 39,
+ 1, 38, 1, 65, 1, 66, 1, 18,
+ 67, 68, 69, 17, 17, 17, 1, 68,
+ 69, 15, 17, 17, 1, 71, 70, 73,
+ 72, 74, 75, 76, 77, 1, 12, 16,
+ 68, 69, 78, 15, 15, 1, 12, 16,
+ 68, 69, 79, 15, 15, 1, 12, 16,
+ 68, 69, 15, 15, 15, 1, 68, 69,
+ 1, 0
+};
+
+static const char _thttp_machine_parser_url_trans_targs[] = {
+ 2, 0, 3, 4, 5, 6, 61, 7,
+ 8, 9, 63, 26, 10, 15, 24, 11,
+ 12, 63, 13, 69, 16, 17, 22, 18,
+ 19, 20, 70, 21, 23, 25, 27, 60,
+ 28, 31, 73, 29, 30, 32, 47, 33,
+ 45, 34, 35, 43, 36, 37, 41, 38,
+ 39, 40, 42, 44, 46, 48, 56, 49,
+ 52, 50, 51, 53, 54, 55, 57, 58,
+ 59, 62, 7, 64, 65, 14, 66, 67,
+ 66, 67, 68, 68, 65, 69, 71, 72
+};
+
+static const char _thttp_machine_parser_url_trans_actions[] = {
+ 1, 0, 0, 0, 0, 0, 0, 3,
+ 0, 38, 42, 17, 0, 0, 0, 0,
+ 0, 15, 0, 26, 0, 0, 0, 0,
+ 0, 0, 15, 0, 0, 0, 0, 0,
+ 0, 0, 15, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 5, 15, 29, 7, 26, 46,
+ 15, 35, 26, 15, 32, 15, 15, 15
+};
+
+static const char _thttp_machine_parser_url_eof_actions[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 7,
+ 7, 20, 11, 23, 13, 9, 7, 7,
+ 7, 7
+};
+
+static const int thttp_machine_parser_url_start = 1;
+static const int thttp_machine_parser_url_first_final = 63;
+static const int thttp_machine_parser_url_error = 0;
+
+static const int thttp_machine_parser_url_en_main = 1;
+
+
+/* #line 119 "./ragel/thttp_parser_url.rl" */
+
+/* #line 279 "./src/parsers/thttp_parser_url.c" */
+ {
+ cs = thttp_machine_parser_url_start;
+ }
+
+/* #line 120 "./ragel/thttp_parser_url.rl" */
+
+/* #line 286 "./src/parsers/thttp_parser_url.c" */
+ {
+ int _klen;
+ unsigned int _trans;
+ const char *_acts;
+ unsigned int _nacts;
+ const char *_keys;
+
+ if ( p == pe )
+ goto _test_eof;
+ if ( cs == 0 )
+ goto _out;
+_resume:
+ _keys = _thttp_machine_parser_url_trans_keys + _thttp_machine_parser_url_key_offsets[cs];
+ _trans = _thttp_machine_parser_url_index_offsets[cs];
+
+ _klen = _thttp_machine_parser_url_single_lengths[cs];
+ if ( _klen > 0 ) {
+ const char *_lower = _keys;
+ const char *_mid;
+ const char *_upper = _keys + _klen - 1;
+ while (1) {
+ if ( _upper < _lower )
+ break;
+
+ _mid = _lower + ((_upper-_lower) >> 1);
+ if ( (*p) < *_mid )
+ _upper = _mid - 1;
+ else if ( (*p) > *_mid )
+ _lower = _mid + 1;
+ else {
+ _trans += (_mid - _keys);
+ goto _match;
+ }
+ }
+ _keys += _klen;
+ _trans += _klen;
+ }
+
+ _klen = _thttp_machine_parser_url_range_lengths[cs];
+ if ( _klen > 0 ) {
+ const char *_lower = _keys;
+ const char *_mid;
+ const char *_upper = _keys + (_klen<<1) - 2;
+ while (1) {
+ if ( _upper < _lower )
+ break;
+
+ _mid = _lower + (((_upper-_lower) >> 1) & ~1);
+ if ( (*p) < _mid[0] )
+ _upper = _mid - 2;
+ else if ( (*p) > _mid[1] )
+ _lower = _mid + 2;
+ else {
+ _trans += ((_mid - _keys)>>1);
+ goto _match;
+ }
+ }
+ _trans += _klen;
+ }
+
+_match:
+ _trans = _thttp_machine_parser_url_indicies[_trans];
+ cs = _thttp_machine_parser_url_trans_targs[_trans];
+
+ if ( _thttp_machine_parser_url_trans_actions[_trans] == 0 )
+ goto _again;
+
+ _acts = _thttp_machine_parser_url_actions + _thttp_machine_parser_url_trans_actions[_trans];
+ _nacts = (unsigned int) *_acts++;
+ while ( _nacts-- > 0 )
+ {
+ switch ( *_acts++ )
+ {
+ case 0:
+/* #line 45 "./ragel/thttp_parser_url.rl" */
+ {
+ tag_start = p;
+ }
+ break;
+ case 1:
+/* #line 50 "./ragel/thttp_parser_url.rl" */
+ { url->scheme = tsk_strdup("http"), url->type = thttp_url_http; }
+ break;
+ case 2:
+/* #line 51 "./ragel/thttp_parser_url.rl" */
+ { url->scheme = tsk_strdup("https"), url->type = thttp_url_https; }
+ break;
+ case 3:
+/* #line 54 "./ragel/thttp_parser_url.rl" */
+ { url->host_type = url->host_type = thttp_host_ipv4; }
+ break;
+ case 4:
+/* #line 55 "./ragel/thttp_parser_url.rl" */
+ { url->host_type = url->host_type = thttp_host_ipv6; }
+ break;
+ case 5:
+/* #line 56 "./ragel/thttp_parser_url.rl" */
+ { url->host_type = url->host_type = thttp_host_hostname; }
+ break;
+ case 6:
+/* #line 58 "./ragel/thttp_parser_url.rl" */
+ {
+ TSK_PARSER_SET_STRING(url->host);
+ }
+ break;
+ case 7:
+/* #line 62 "./ragel/thttp_parser_url.rl" */
+ {
+ have_port = 1;
+ TSK_PARSER_SET_INT(url->port);
+ }
+ break;
+ case 8:
+/* #line 67 "./ragel/thttp_parser_url.rl" */
+ {
+ TSK_PARSER_SET_STRING(url->hpath);
+ }
+ break;
+ case 10:
+/* #line 75 "./ragel/thttp_parser_url.rl" */
+ {
+ }
+ break;
+/* #line 410 "./src/parsers/thttp_parser_url.c" */
+ }
+ }
+
+_again:
+ if ( cs == 0 )
+ goto _out;
+ if ( ++p != pe )
+ goto _resume;
+ _test_eof: {}
+ if ( p == eof )
+ {
+ const char *__acts = _thttp_machine_parser_url_actions + _thttp_machine_parser_url_eof_actions[cs];
+ unsigned int __nacts = (unsigned int) *__acts++;
+ while ( __nacts-- > 0 ) {
+ switch ( *__acts++ ) {
+ case 0:
+/* #line 45 "./ragel/thttp_parser_url.rl" */
+ {
+ tag_start = p;
+ }
+ break;
+ case 6:
+/* #line 58 "./ragel/thttp_parser_url.rl" */
+ {
+ TSK_PARSER_SET_STRING(url->host);
+ }
+ break;
+ case 7:
+/* #line 62 "./ragel/thttp_parser_url.rl" */
+ {
+ have_port = 1;
+ TSK_PARSER_SET_INT(url->port);
+ }
+ break;
+ case 8:
+/* #line 67 "./ragel/thttp_parser_url.rl" */
+ {
+ TSK_PARSER_SET_STRING(url->hpath);
+ }
+ break;
+ case 9:
+/* #line 71 "./ragel/thttp_parser_url.rl" */
+ {
+ TSK_PARSER_SET_STRING(url->search);
+ }
+ break;
+/* #line 457 "./src/parsers/thttp_parser_url.c" */
+ }
+ }
+ }
+
+ _out: {}
+ }
+
+/* #line 121 "./ragel/thttp_parser_url.rl" */
+
+ if( cs <
+/* #line 468 "./src/parsers/thttp_parser_url.c" */
+63
+/* #line 122 "./ragel/thttp_parser_url.rl" */
+ ){
+ TSK_DEBUG_ERROR("Failed to parse HTTP/HTTPS URL.");
+ TSK_OBJECT_SAFE_FREE(url);
+ }
+ else if(!have_port){
+ if(url->type == thttp_url_https){
+ url->port = 443;
+ }
+ else{
+ url->port = 80;
+ }
+ }
+
+ return url;
+}
|
