| c732d49e |
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://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.
*/
#include "tinyhttp/parsers/thttp_parser_url.h"
#include "tsk_string.h"
#include "tsk_memory.h"
#include "tsk_debug.h"
/***********************************
* Ragel state machine.
*/
/* #line 82 "./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;
TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
/* #line 69 "./src/parsers/thttp_parser_url.c" */
static const char _thttp_machine_parser_url_actions[] = {
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, 8, 15, 23, 29, 36, 38,
44, 52, 58, 66, 72, 80, 88, 96,
104, 112, 120, 123, 124, 131, 139, 147,
155, 157, 164, 173, 175, 178, 180, 183,
185, 188, 191, 192, 195, 196, 199, 200,
209, 218, 226, 234, 242, 250, 252, 258,
267, 276, 285, 287, 290, 293, 294, 295,
298, 308, 309, 310, 310, 310, 320, 328,
331, 341, 351, 361, 373, 385, 397, 409,
417, 419
};
static const char _thttp_machine_parser_url_trans_keys[] = {
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,
47, 48, 57, 47, 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, 47,
48, 57, 47, 72, 91, 104, 48, 57,
65, 90, 97, 122, 63, 63, 45, 46,
47, 58, 48, 57, 65, 90, 97, 122,
47, 58, 48, 57, 65, 90, 97, 122,
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, 45, 46, 47, 58, 84, 116, 48,
57, 65, 90, 97, 122, 45, 46, 47,
58, 84, 116, 48, 57, 65, 90, 97,
122, 45, 46, 47, 58, 80, 112, 48,
57, 65, 90, 97, 122, 45, 46, 47,
58, 83, 115, 48, 57, 65, 90, 97,
122, 47, 91, 48, 57, 65, 90, 97,
122, 47, 58, 45, 46, 47, 58, 48,
57, 65, 90, 97, 122, 0
};
static const char _thttp_machine_parser_url_single_lengths[] = {
0, 2, 1, 2, 0, 1, 0, 0,
2, 0, 2, 0, 2, 2, 2, 2,
2, 2, 1, 1, 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,
4, 1, 1, 0, 0, 4, 2, 1,
4, 4, 4, 6, 6, 6, 6, 2,
2, 4
};
static const char _thttp_machine_parser_url_range_lengths[] = {
0, 3, 3, 3, 3, 3, 1, 3,
3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 1, 0, 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, 1,
3, 0, 0, 0, 0, 3, 3, 1,
3, 3, 3, 3, 3, 3, 3, 3,
0, 3
};
static const short _thttp_machine_parser_url_index_offsets[] = {
0, 0, 6, 11, 17, 21, 26, 28,
32, 38, 42, 48, 52, 58, 64, 70,
76, 82, 88, 91, 93, 98, 104, 110,
116, 119, 124, 131, 133, 136, 138, 141,
143, 146, 149, 151, 154, 156, 159, 161,
168, 175, 181, 187, 193, 199, 202, 206,
213, 220, 227, 229, 232, 235, 237, 239,
242, 250, 252, 254, 255, 256, 264, 270,
273, 281, 289, 297, 307, 317, 327, 337,
343, 346
};
static const char _thttp_machine_parser_url_indicies[] = {
0, 2, 3, 4, 4, 1, 0, 4,
4, 4, 1, 0, 5, 4, 4, 4,
1, 4, 6, 6, 1, 7, 6, 6,
6, 1, 8, 1, 9, 6, 6, 1,
0, 10, 11, 4, 4, 1, 12, 6,
6, 1, 0, 13, 14, 4, 4, 1,
15, 6, 6, 1, 0, 13, 16, 4,
4, 1, 0, 13, 4, 4, 4, 1,
0, 10, 17, 4, 4, 1, 0, 10,
4, 4, 4, 1, 0, 2, 18, 4,
4, 1, 0, 2, 4, 4, 4, 1,
19, 8, 1, 20, 1, 22, 21, 21,
21, 1, 24, 25, 23, 23, 23, 1,
24, 25, 26, 26, 26, 1, 24, 25,
27, 27, 27, 1, 24, 25, 1, 29,
28, 21, 21, 1, 30, 24, 25, 31,
23, 23, 1, 32, 1, 33, 34, 1,
35, 1, 36, 37, 1, 38, 1, 25,
39, 1, 25, 40, 1, 25, 1, 36,
41, 1, 36, 1, 33, 42, 1, 33,
1, 30, 24, 25, 43, 26, 26, 1,
30, 24, 25, 27, 27, 27, 1, 45,
25, 44, 44, 44, 1, 47, 25, 46,
46, 46, 1, 47, 25, 48, 48, 48,
1, 47, 25, 49, 49, 49, 1, 47,
25, 1, 50, 44, 44, 1, 30, 47,
25, 51, 46, 46, 1, 30, 47, 25,
52, 48, 48, 1, 30, 47, 25, 49,
49, 49, 1, 53, 1, 30, 54, 1,
30, 55, 1, 30, 1, 29, 1, 56,
8, 1, 57, 60, 61, 60, 58, 59,
59, 1, 63, 62, 65, 64, 66, 67,
7, 68, 69, 70, 6, 6, 6, 1,
69, 70, 4, 6, 6, 1, 71, 72,
1, 0, 5, 69, 70, 73, 4, 4,
1, 0, 5, 69, 70, 74, 4, 4,
1, 0, 5, 69, 70, 4, 4, 4,
1, 7, 68, 69, 70, 75, 75, 6,
6, 6, 1, 7, 68, 69, 70, 76,
76, 6, 6, 6, 1, 7, 68, 69,
70, 77, 77, 6, 6, 6, 1, 7,
68, 69, 78, 79, 79, 6, 6, 6,
1, 57, 61, 58, 59, 59, 1, 69,
70, 1, 7, 68, 69, 80, 6, 6,
6, 1, 0
};
static const char _thttp_machine_parser_url_trans_targs[] = {
2, 0, 7, 16, 3, 4, 61, 5,
63, 8, 9, 14, 10, 11, 12, 64,
13, 15, 17, 19, 71, 21, 54, 22,
25, 72, 23, 24, 26, 41, 27, 39,
28, 29, 37, 30, 31, 35, 32, 33,
34, 36, 38, 40, 42, 50, 43, 46,
44, 45, 47, 48, 49, 51, 52, 53,
19, 57, 1, 61, 67, 20, 58, 59,
58, 59, 60, 60, 62, 57, 6, 57,
63, 65, 66, 68, 69, 70, 18, 73,
55
};
static const char _thttp_machine_parser_url_trans_actions[] = {
0, 0, 0, 0, 0, 0, 13, 0,
24, 0, 0, 0, 0, 0, 0, 13,
0, 0, 0, 1, 13, 0, 0, 0,
0, 13, 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,
3, 13, 36, 40, 40, 15, 24, 44,
13, 33, 24, 13, 13, 27, 5, 30,
13, 13, 13, 13, 13, 13, 5, 13,
5
};
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, 18, 9, 21, 11, 5, 5, 7,
5, 5, 5, 5, 5, 5, 5, 0,
5, 5
};
static const int thttp_machine_parser_url_start = 56;
static const int thttp_machine_parser_url_first_final = 56;
static const int thttp_machine_parser_url_error = 0;
static const int thttp_machine_parser_url_en_main = 56;
/* #line 114 "./ragel/thttp_parser_url.rl" */
(void)(ts);
(void)(te);
(void)(act);
(void)(eof);
(void)(thttp_machine_parser_url_first_final);
(void)(thttp_machine_parser_url_error);
(void)(thttp_machine_parser_url_en_main);
/* #line 294 "./src/parsers/thttp_parser_url.c" */
{
cs = thttp_machine_parser_url_start;
}
/* #line 122 "./ragel/thttp_parser_url.rl" */
/* #line 301 "./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 38 "./ragel/thttp_parser_url.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 43 "./ragel/thttp_parser_url.rl" */
{ url->scheme = tsk_strdup("http"), url->type = thttp_url_http; }
break;
case 2:
/* #line 44 "./ragel/thttp_parser_url.rl" */
{ url->scheme = tsk_strdup("https"), url->type = thttp_url_https; }
break;
case 3:
/* #line 47 "./ragel/thttp_parser_url.rl" */
{ url->host_type = url->host_type = thttp_host_ipv4; }
break;
case 4:
/* #line 48 "./ragel/thttp_parser_url.rl" */
{ url->host_type = url->host_type = thttp_host_ipv6; }
break;
case 5:
/* #line 49 "./ragel/thttp_parser_url.rl" */
{ url->host_type = url->host_type = thttp_host_hostname; }
break;
case 6:
/* #line 51 "./ragel/thttp_parser_url.rl" */
{
TSK_PARSER_SET_STRING(url->host);
}
break;
case 7:
/* #line 55 "./ragel/thttp_parser_url.rl" */
{
have_port = 1;
TSK_PARSER_SET_INT(url->port);
}
break;
case 8:
/* #line 60 "./ragel/thttp_parser_url.rl" */
{
TSK_PARSER_SET_STRING(url->hpath);
}
break;
case 10:
/* #line 68 "./ragel/thttp_parser_url.rl" */
{
}
break;
/* #line 425 "./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 38 "./ragel/thttp_parser_url.rl" */
{
tag_start = p;
}
break;
case 6:
/* #line 51 "./ragel/thttp_parser_url.rl" */
{
TSK_PARSER_SET_STRING(url->host);
}
break;
case 7:
/* #line 55 "./ragel/thttp_parser_url.rl" */
{
have_port = 1;
TSK_PARSER_SET_INT(url->port);
}
break;
case 8:
/* #line 60 "./ragel/thttp_parser_url.rl" */
{
TSK_PARSER_SET_STRING(url->hpath);
}
break;
case 9:
/* #line 64 "./ragel/thttp_parser_url.rl" */
{
TSK_PARSER_SET_STRING(url->search);
}
break;
/* #line 472 "./src/parsers/thttp_parser_url.c" */
}
}
}
_out: {}
}
/* #line 123 "./ragel/thttp_parser_url.rl" */
TSK_RAGEL_DISABLE_WARNINGS_END()
if( cs <
/* #line 484 "./src/parsers/thttp_parser_url.c" */
56
/* #line 125 "./ragel/thttp_parser_url.rl" */
){
TSK_DEBUG_ERROR("Failed to parse HTTP/HTTPS URL: '%.*s'", length, urlstring);
TSK_OBJECT_SAFE_FREE(url);
}
else if(!have_port){
if(url->type == thttp_url_https){
url->port = 443;
}
else{
url->port = 80;
}
}
return url;
} |