| 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 tsip_header_Allow.c
* @brief SIP Allow header.
*
* @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
*
*/
#include "tinysip/headers/tsip_header_Allow.h"
#include "tinysip/parsers/tsip_parser_uri.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include <string.h>
/***********************************
* Ragel state machine.
*/
/* #line 66 "./ragel/tsip_parser_header_Allow.rl" */
tsip_header_Allow_t* tsip_header_Allow_create()
{
return tsk_object_new(tsip_header_Allow_def_t);
}
int tsip_header_Allow_serialize(const tsip_header_t* header, tsk_buffer_t* output)
{
if(header){
const tsip_header_Allow_t *Allow = (const tsip_header_Allow_t *)header;
tsk_list_item_t *item;
tsk_string_t *str;
int ret = 0;
tsk_list_foreach(item, Allow->methods){
str = item->data;
if(item == Allow->methods->head){
tsk_buffer_append(output, str->value, tsk_strlen(str->value));
}
else{
tsk_buffer_append_2(output, ",%s", str->value);
}
}
return ret;
}
return -1;
}
tsip_header_Allow_t *tsip_header_Allow_parse(const char *data, tsk_size_t size)
{
int cs = 0;
const char *p = data;
const char *pe = p + size;
const char *eof = pe;
tsip_header_Allow_t *hdr_allow = tsip_header_Allow_create();
const char *tag_start = tsk_null;
/* #line 89 "./src/headers/tsip_header_Allow.c" */
static const char _tsip_machine_parser_header_Allow_actions[] = {
0, 1, 0, 1, 1, 1, 2
};
static const char _tsip_machine_parser_header_Allow_key_offsets[] = {
0, 0, 2, 4, 6, 8, 10, 13,
30, 31, 47, 51, 52, 54, 57, 74,
75, 77, 93
};
static const char _tsip_machine_parser_header_Allow_trans_keys[] = {
65, 97, 76, 108, 76, 108, 79, 111,
87, 119, 9, 32, 58, 9, 13, 32,
33, 37, 39, 126, 42, 43, 45, 46,
48, 57, 65, 90, 95, 122, 10, 9,
13, 32, 33, 37, 39, 44, 126, 42,
46, 48, 57, 65, 90, 95, 122, 9,
13, 32, 44, 10, 9, 32, 9, 32,
44, 9, 13, 32, 33, 37, 39, 126,
42, 43, 45, 46, 48, 57, 65, 90,
95, 122, 10, 9, 32, 9, 32, 33,
37, 39, 126, 42, 43, 45, 46, 48,
57, 65, 90, 95, 122, 0
};
static const char _tsip_machine_parser_header_Allow_single_lengths[] = {
0, 2, 2, 2, 2, 2, 3, 7,
1, 8, 4, 1, 2, 3, 7, 1,
2, 6, 0
};
static const char _tsip_machine_parser_header_Allow_range_lengths[] = {
0, 0, 0, 0, 0, 0, 0, 5,
0, 4, 0, 0, 0, 0, 5, 0,
0, 5, 0
};
static const char _tsip_machine_parser_header_Allow_index_offsets[] = {
0, 0, 3, 6, 9, 12, 15, 19,
32, 34, 47, 52, 54, 57, 61, 74,
76, 79, 91
};
static const char _tsip_machine_parser_header_Allow_indicies[] = {
0, 0, 1, 2, 2, 1, 3, 3,
1, 4, 4, 1, 5, 5, 1, 5,
5, 6, 1, 6, 7, 6, 8, 8,
8, 8, 8, 8, 8, 8, 8, 1,
9, 1, 10, 11, 10, 12, 12, 12,
13, 12, 12, 12, 12, 12, 1, 14,
15, 14, 16, 1, 17, 1, 18, 18,
1, 18, 18, 16, 1, 16, 19, 16,
8, 8, 8, 8, 8, 8, 8, 8,
8, 1, 20, 1, 21, 21, 1, 21,
21, 8, 8, 8, 8, 8, 8, 8,
8, 8, 1, 1, 0
};
static const char _tsip_machine_parser_header_Allow_trans_targs[] = {
2, 0, 3, 4, 5, 6, 7, 8,
9, 18, 10, 8, 9, 14, 10, 11,
14, 12, 13, 15, 16, 17
};
static const char _tsip_machine_parser_header_Allow_trans_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
1, 5, 3, 3, 0, 3, 0, 0,
0, 0, 0, 0, 0, 0
};
static const int tsip_machine_parser_header_Allow_start = 1;
static const int tsip_machine_parser_header_Allow_first_final = 18;
static const int tsip_machine_parser_header_Allow_error = 0;
static const int tsip_machine_parser_header_Allow_en_main = 1;
(void)(tsip_machine_parser_header_Allow_first_final);
/* #line 109 "./ragel/tsip_parser_header_Allow.rl" */
(void)(eof);
(void)(void)(tsip_machine_parser_header_Allow_first_final);
(void)(void)(tsip_machine_parser_header_Allow_error);
(void)(void)(tsip_machine_parser_header_Allow_en_main);
/* #line 173 "./src/headers/tsip_header_Allow.c" */
{
cs = tsip_machine_parser_header_Allow_start;
}
/* #line 114 "./ragel/tsip_parser_header_Allow.rl" */
/* #line 180 "./src/headers/tsip_header_Allow.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 = _tsip_machine_parser_header_Allow_trans_keys + _tsip_machine_parser_header_Allow_key_offsets[cs];
_trans = _tsip_machine_parser_header_Allow_index_offsets[cs];
_klen = _tsip_machine_parser_header_Allow_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 = _tsip_machine_parser_header_Allow_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 = _tsip_machine_parser_header_Allow_indicies[_trans];
cs = _tsip_machine_parser_header_Allow_trans_targs[_trans];
if ( _tsip_machine_parser_header_Allow_trans_actions[_trans] == 0 )
goto _again;
_acts = _tsip_machine_parser_header_Allow_actions + _tsip_machine_parser_header_Allow_trans_actions[_trans];
_nacts = (unsigned int) *_acts++;
while ( _nacts-- > 0 )
{
switch ( *_acts++ )
{
case 0:
/* #line 48 "./ragel/tsip_parser_header_Allow.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 53 "./ragel/tsip_parser_header_Allow.rl" */
{
TSK_PARSER_ADD_STRING(hdr_allow->methods);
}
break;
case 2:
/* #line 58 "./ragel/tsip_parser_header_Allow.rl" */
{
}
break;
/* #line 271 "./src/headers/tsip_header_Allow.c" */
}
}
_again:
if ( cs == 0 )
goto _out;
if ( ++p != pe )
goto _resume;
_test_eof: {}
_out: {}
}
/* #line 115 "./ragel/tsip_parser_header_Allow.rl" */
if( cs <
/* #line 287 "./src/headers/tsip_header_Allow.c" */
18
/* #line 116 "./ragel/tsip_parser_header_Allow.rl" */
){
TSK_DEBUG_ERROR("Failed to parse SIP 'Allow' header.");
TSK_OBJECT_SAFE_FREE(hdr_allow);
}
return hdr_allow;
}
tsk_bool_t tsip_header_Allow_allows(const tsip_header_Allow_t* self, const char* method)
{
const tsk_list_item_t* item;
const tsk_string_t* string;
if(!self || !method){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
tsk_list_foreach(item, self->methods){
if(!(string = item->data)){
continue;
}
if(tsk_striequals(string->value, method)){
return tsk_true;
}
}
return tsk_false;
}
//========================================================
// Allow header object definition
//
static tsk_object_t* tsip_header_Allow_ctor(tsk_object_t *self, va_list * app)
{
tsip_header_Allow_t *Allow = self;
if(Allow){
/*const char* methods = va_arg(*app, const char *);
if(methods && !tsk_strempty(methods))
{
Allow->methods = tsip_header_Allow_parse(methods, tsk_strlen(methods));
}*/
TSIP_HEADER(Allow)->type = tsip_htype_Allow;
TSIP_HEADER(Allow)->serialize = tsip_header_Allow_serialize;
}
else{
TSK_DEBUG_ERROR("Failed to create new Allow header.");
}
return self;
}
static tsk_object_t* tsip_header_Allow_dtor(tsk_object_t *self)
{
tsip_header_Allow_t *Allow = self;
if(Allow){
TSK_OBJECT_SAFE_FREE(Allow->methods);
TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Allow));
}
else TSK_DEBUG_ERROR("Null Allow header.");
return self;
}
static const tsk_object_def_t tsip_header_Allow_def_s =
{
sizeof(tsip_header_Allow_t),
tsip_header_Allow_ctor,
tsip_header_Allow_dtor,
tsk_null
};
const tsk_object_def_t *tsip_header_Allow_def_t = &tsip_header_Allow_def_s; |