| 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_header_ETag.c
* @brief HTTP 'Etag' header.
*/
#include "tinyhttp/headers/thttp_header_ETag.h"
#include "tinyhttp/parsers/thttp_parser_url.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include <string.h>
/***********************************
* Ragel state machine.
*/
/* #line 67 "./ragel/thttp_parser_header_ETag.rl" */
thttp_header_ETag_t* thttp_header_etag_create(const char* value)
{
return tsk_object_new(THTTP_HEADER_ETAG_VA_ARGS(value));
}
thttp_header_ETag_t* thttp_header_etag_create_null()
{
return thttp_header_etag_create(tsk_null);
}
int thttp_header_ETag_tostring(const thttp_header_t* header, tsk_buffer_t* output)
{
if(header){
const thttp_header_ETag_t *ETag = (const thttp_header_ETag_t*)header;
if(ETag->value){
return tsk_buffer_append_2(output, "%s\"%s\"",
ETag->isWeak ? "W/" : "",
ETag->value);
}
return 0;
}
return -1;
}
/**@ingroup thttp_header_group
*/
thttp_header_ETag_t *thttp_header_ETag_parse(const char *data, tsk_size_t size)
{
int cs = 0;
const char *p = data;
const char *pe = p + size;
const char *eof = pe;
thttp_header_ETag_t *hdr_ETag = thttp_header_etag_create_null();
const char *tag_start = tsk_null;
TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
/* #line 83 "./src/headers/thttp_header_ETag.c" */
static const char _thttp_machine_parser_header_ETag_actions[] = {
0, 1, 0, 1, 2, 1, 3, 2,
1, 0
};
static const char _thttp_machine_parser_header_ETag_key_offsets[] = {
0, 0, 2, 4, 6, 8, 11, 17,
18, 20, 26, 27, 29, 32, 40, 41,
43, 44, 45, 51, 52, 56, 60
};
static const unsigned char _thttp_machine_parser_header_ETag_trans_keys[] = {
69u, 101u, 84u, 116u, 65u, 97u, 71u, 103u,
9u, 32u, 58u, 9u, 13u, 32u, 34u, 87u,
119u, 10u, 9u, 32u, 9u, 13u, 32u, 34u,
87u, 119u, 10u, 9u, 32u, 9u, 32u, 34u,
13u, 34u, 92u, 127u, 0u, 8u, 10u, 31u,
10u, 9u, 32u, 13u, 10u, 0u, 9u, 11u,
12u, 14u, 127u, 47u, 9u, 13u, 32u, 34u,
9u, 13u, 32u, 34u, 0
};
static const char _thttp_machine_parser_header_ETag_single_lengths[] = {
0, 2, 2, 2, 2, 3, 6, 1,
2, 6, 1, 2, 3, 4, 1, 2,
1, 1, 0, 1, 4, 4, 0
};
static const char _thttp_machine_parser_header_ETag_range_lengths[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 2, 0, 0,
0, 0, 3, 0, 0, 0, 0
};
static const char _thttp_machine_parser_header_ETag_index_offsets[] = {
0, 0, 3, 6, 9, 12, 16, 23,
25, 28, 35, 37, 40, 44, 51, 53,
56, 58, 60, 64, 66, 71, 76
};
static const char _thttp_machine_parser_header_ETag_indicies[] = {
0, 0, 1, 2, 2, 1, 3, 3,
1, 4, 4, 1, 4, 4, 5, 1,
6, 7, 6, 8, 9, 9, 1, 10,
1, 11, 11, 1, 12, 13, 12, 8,
9, 9, 1, 14, 1, 15, 15, 1,
15, 15, 16, 1, 17, 18, 19, 1,
1, 1, 16, 20, 1, 16, 16, 1,
21, 1, 22, 1, 16, 16, 16, 1,
23, 1, 24, 25, 24, 26, 1, 27,
28, 27, 16, 1, 1, 0
};
static const char _thttp_machine_parser_header_ETag_trans_targs[] = {
2, 0, 3, 4, 5, 6, 6, 7,
13, 19, 8, 9, 9, 10, 11, 12,
13, 14, 16, 18, 15, 17, 22, 20,
21, 10, 13, 21, 10
};
static const char _thttp_machine_parser_header_ETag_trans_actions[] = {
0, 0, 0, 0, 0, 0, 1, 1,
1, 0, 0, 0, 1, 1, 0, 0,
0, 0, 0, 0, 0, 3, 5, 0,
7, 7, 7, 0, 0
};
static const int thttp_machine_parser_header_ETag_start = 1;
static const int thttp_machine_parser_header_ETag_first_final = 22;
static const int thttp_machine_parser_header_ETag_error = 0;
static const int thttp_machine_parser_header_ETag_en_main = 1;
/* #line 109 "./ragel/thttp_parser_header_ETag.rl" */
(void)(eof);
(void)(thttp_machine_parser_header_ETag_first_final);
(void)(thttp_machine_parser_header_ETag_error);
(void)(thttp_machine_parser_header_ETag_en_main);
/* #line 164 "./src/headers/thttp_header_ETag.c" */
{
cs = thttp_machine_parser_header_ETag_start;
}
/* #line 114 "./ragel/thttp_parser_header_ETag.rl" */
/* #line 171 "./src/headers/thttp_header_ETag.c" */
{
int _klen;
unsigned int _trans;
const char *_acts;
unsigned int _nacts;
const unsigned char *_keys;
if ( p == pe )
goto _test_eof;
if ( cs == 0 )
goto _out;
_resume:
_keys = _thttp_machine_parser_header_ETag_trans_keys + _thttp_machine_parser_header_ETag_key_offsets[cs];
_trans = _thttp_machine_parser_header_ETag_index_offsets[cs];
_klen = _thttp_machine_parser_header_ETag_single_lengths[cs];
if ( _klen > 0 ) {
const unsigned char *_lower = _keys;
const unsigned char *_mid;
const unsigned 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_header_ETag_range_lengths[cs];
if ( _klen > 0 ) {
const unsigned char *_lower = _keys;
const unsigned char *_mid;
const unsigned 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_header_ETag_indicies[_trans];
cs = _thttp_machine_parser_header_ETag_trans_targs[_trans];
if ( _thttp_machine_parser_header_ETag_trans_actions[_trans] == 0 )
goto _again;
_acts = _thttp_machine_parser_header_ETag_actions + _thttp_machine_parser_header_ETag_trans_actions[_trans];
_nacts = (unsigned int) *_acts++;
while ( _nacts-- > 0 )
{
switch ( *_acts++ )
{
case 0:
/* #line 43 "./ragel/thttp_parser_header_ETag.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 47 "./ragel/thttp_parser_header_ETag.rl" */
{
hdr_ETag->isWeak = tsk_true;
}
break;
case 2:
/* #line 51 "./ragel/thttp_parser_header_ETag.rl" */
{
TSK_PARSER_SET_STRING(hdr_ETag->value);
tsk_strunquote(&hdr_ETag->value);
}
break;
case 3:
/* #line 56 "./ragel/thttp_parser_header_ETag.rl" */
{
}
break;
/* #line 269 "./src/headers/thttp_header_ETag.c" */
}
}
_again:
if ( cs == 0 )
goto _out;
if ( ++p != pe )
goto _resume;
_test_eof: {}
_out: {}
}
/* #line 115 "./ragel/thttp_parser_header_ETag.rl" */
TSK_RAGEL_DISABLE_WARNINGS_END()
if( cs <
/* #line 286 "./src/headers/thttp_header_ETag.c" */
22
/* #line 117 "./ragel/thttp_parser_header_ETag.rl" */
){
TSK_DEBUG_ERROR("Failed to parse ETag header.");
TSK_OBJECT_SAFE_FREE(hdr_ETag);
}
return hdr_ETag;
}
//========================================================
// ETag header object definition
//
static tsk_object_t* thttp_header_ETag_ctor(tsk_object_t *self, va_list * app)
{
thttp_header_ETag_t *ETag = self;
if(ETag){
THTTP_HEADER(ETag)->type = thttp_htype_ETag;
THTTP_HEADER(ETag)->tostring = thttp_header_ETag_tostring;
ETag->value = tsk_strdup(va_arg(*app, const char*));
}
else{
TSK_DEBUG_ERROR("Failed to create new ETag header.");
}
return self;
}
static tsk_object_t* thttp_header_ETag_dtor(tsk_object_t *self)
{
thttp_header_ETag_t *ETag = self;
if(ETag)
{
TSK_FREE(ETag->value);
TSK_OBJECT_SAFE_FREE(THTTP_HEADER_PARAMS(ETag));
}
else{
TSK_DEBUG_ERROR("Null ETag header.");
}
return self;
}
static const tsk_object_def_t thttp_header_ETag_def_s =
{
sizeof(thttp_header_ETag_t),
thttp_header_ETag_ctor,
thttp_header_ETag_dtor,
tsk_null
};
const tsk_object_def_t *thttp_header_ETag_def_t = &thttp_header_ETag_def_s; |