| 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 tsdp_header_T.c
* @brief SDP "t=" header (Timing).
*/
#include "tinysdp/headers/tsdp_header_T.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include <string.h>
/***********************************
* Ragel state machine.
*/
/* #line 72 "./ragel/tsdp_parser_header_T.rl" */
tsdp_header_T_t* tsdp_header_T_create(uint64_t start, uint64_t stop)
{
return tsk_object_new(TSDP_HEADER_T_VA_ARGS(start, stop));
}
tsdp_header_T_t* tsdp_header_T_create_null()
{
return tsdp_header_T_create(0, 0);
}
int tsdp_header_T_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
{
if(header)
{
const tsdp_header_T_t *T = (const tsdp_header_T_t *)header;
const tsk_list_item_t *item;
//"t=3034423619 3042462419\r\n"
//"r=7d 1h 0 25h\r\n"
// IMPORTANT: Do not append the last CRLF (because we only print the header value).
tsk_buffer_append_2(output, "%llu %llu",
T->start,
T->stop
);
tsk_list_foreach(item, T->repeat_fields)
{
if(TSK_LIST_IS_FIRST(T->repeat_fields, item)){
tsk_buffer_append(output, "\r\n", 2);
}
tsk_buffer_append_2(output, "%c=", tsdp_header_get_nameex(TSDP_HEADER(item->data)));
TSDP_HEADER(item->data)->tostring(TSDP_HEADER(item->data), output);
//tsdp_header_tostring(TSDP_HEADER(item->data), output);
if(!TSK_LIST_IS_LAST(T->repeat_fields, item)){
tsk_buffer_append(output, "\r\n", 2);
}
}
return 0;
}
return -1;
}
tsdp_header_t* tsdp_header_T_clone(const tsdp_header_t* header)
{
if(header){
const tsdp_header_T_t *T = (const tsdp_header_T_t *)header;
tsdp_header_T_t* clone;
const tsk_list_item_t *item;
if((clone = tsdp_header_T_create(T->start, T->stop))){
if(T->repeat_fields){
clone->repeat_fields = tsk_list_create();
}
tsk_list_foreach(item, T->repeat_fields){
const tsdp_header_t* curr = item->data;
tsdp_header_t* hdr_clone = curr->clone(curr);
tsk_list_push_back_data(clone->repeat_fields, (void**)&hdr_clone);
}
}
return TSDP_HEADER(clone);
}
return tsk_null;
}
tsdp_header_T_t *tsdp_header_T_parse(const char *data, tsk_size_t size)
{
int cs = 0;
const char *p = data;
const char *pe = p + size;
const char *eof = pe;
tsdp_header_T_t *hdr_T = tsdp_header_T_create_null();
const char *tag_start = tsk_null;
TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
/* #line 124 "./src/headers/tsdp_header_T.c" */
static const char _tsdp_machine_parser_header_T_actions[] = {
0, 1, 0, 1, 1, 1, 2
};
static const char _tsdp_machine_parser_header_T_key_offsets[] = {
0, 0, 1, 3, 6, 9, 11, 12,
15
};
static const char _tsdp_machine_parser_header_T_trans_keys[] = {
116, 32, 61, 32, 48, 57, 32, 48,
57, 48, 57, 10, 13, 48, 57, 0
};
static const char _tsdp_machine_parser_header_T_single_lengths[] = {
0, 1, 2, 1, 1, 0, 1, 1,
0
};
static const char _tsdp_machine_parser_header_T_range_lengths[] = {
0, 0, 0, 1, 1, 1, 0, 1,
0
};
static const char _tsdp_machine_parser_header_T_index_offsets[] = {
0, 0, 2, 5, 8, 11, 13, 15,
18
};
static const char _tsdp_machine_parser_header_T_trans_targs[] = {
2, 0, 2, 3, 0, 3, 4, 0,
5, 4, 0, 7, 0, 8, 0, 6,
7, 0, 0, 0
};
static const char _tsdp_machine_parser_header_T_trans_actions[] = {
0, 0, 0, 0, 0, 0, 1, 0,
3, 0, 0, 1, 0, 0, 0, 5,
0, 0, 0, 0
};
static const char _tsdp_machine_parser_header_T_eof_actions[] = {
0, 0, 0, 0, 0, 0, 0, 5,
0
};
static const int tsdp_machine_parser_header_T_start = 1;
static const int tsdp_machine_parser_header_T_first_final = 7;
static const int tsdp_machine_parser_header_T_error = 0;
static const int tsdp_machine_parser_header_T_en_main = 1;
/* #line 156 "./ragel/tsdp_parser_header_T.rl" */
(void)(tsdp_machine_parser_header_T_first_final);
(void)(tsdp_machine_parser_header_T_error);
(void)(tsdp_machine_parser_header_T_en_main);
/* #line 183 "./src/headers/tsdp_header_T.c" */
{
cs = tsdp_machine_parser_header_T_start;
}
/* #line 160 "./ragel/tsdp_parser_header_T.rl" */
/* #line 190 "./src/headers/tsdp_header_T.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 = _tsdp_machine_parser_header_T_trans_keys + _tsdp_machine_parser_header_T_key_offsets[cs];
_trans = _tsdp_machine_parser_header_T_index_offsets[cs];
_klen = _tsdp_machine_parser_header_T_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 = _tsdp_machine_parser_header_T_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:
cs = _tsdp_machine_parser_header_T_trans_targs[_trans];
if ( _tsdp_machine_parser_header_T_trans_actions[_trans] == 0 )
goto _again;
_acts = _tsdp_machine_parser_header_T_actions + _tsdp_machine_parser_header_T_trans_actions[_trans];
_nacts = (unsigned int) *_acts++;
while ( _nacts-- > 0 )
{
switch ( *_acts++ )
{
case 0:
/* #line 41 "./ragel/tsdp_parser_header_T.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 45 "./ragel/tsdp_parser_header_T.rl" */
{
TSK_PARSER_SET_INTEGER_EX(hdr_T->start, uint64_t, atoi64);
}
break;
case 2:
/* #line 49 "./ragel/tsdp_parser_header_T.rl" */
{
TSK_PARSER_SET_INTEGER_EX(hdr_T->stop, uint64_t, atoi64);
}
break;
/* #line 281 "./src/headers/tsdp_header_T.c" */
}
}
_again:
if ( cs == 0 )
goto _out;
if ( ++p != pe )
goto _resume;
_test_eof: {}
if ( p == eof )
{
const char *__acts = _tsdp_machine_parser_header_T_actions + _tsdp_machine_parser_header_T_eof_actions[cs];
unsigned int __nacts = (unsigned int) *__acts++;
while ( __nacts-- > 0 ) {
switch ( *__acts++ ) {
case 2:
/* #line 49 "./ragel/tsdp_parser_header_T.rl" */
{
TSK_PARSER_SET_INTEGER_EX(hdr_T->stop, uint64_t, atoi64);
}
break;
/* #line 303 "./src/headers/tsdp_header_T.c" */
}
}
}
_out: {}
}
/* #line 161 "./ragel/tsdp_parser_header_T.rl" */
TSK_RAGEL_DISABLE_WARNINGS_END()
if( cs <
/* #line 315 "./src/headers/tsdp_header_T.c" */
7
/* #line 163 "./ragel/tsdp_parser_header_T.rl" */
){
TSK_DEBUG_ERROR("Failed to parse \"t=\" header.");
TSK_OBJECT_SAFE_FREE(hdr_T);
}
return hdr_T;
}
//========================================================
// T header object definition
//
static tsk_object_t* tsdp_header_T_ctor(tsk_object_t *self, va_list * app)
{
tsdp_header_T_t *T = self;
if(T){
TSDP_HEADER(T)->type = tsdp_htype_T;
TSDP_HEADER(T)->tostring = tsdp_header_T_tostring;
TSDP_HEADER(T)->clone = tsdp_header_T_clone;
TSDP_HEADER(T)->rank = TSDP_HTYPE_T_RANK;
}
else{
TSK_DEBUG_ERROR("Failed to create new U header.");
}
return self;
}
static tsk_object_t* tsdp_header_T_dtor(tsk_object_t *self)
{
tsdp_header_T_t *T = self;
if(T){
TSK_OBJECT_SAFE_FREE(T->repeat_fields);
}
else{
TSK_DEBUG_ERROR("Null U header.");
}
return self;
}
static int tsdp_header_T_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
{
if(obj1 && obj2){
return tsdp_header_rank_cmp(obj1, obj2);
}
else{
return -1;
}
}
static const tsk_object_def_t tsdp_header_T_def_s =
{
sizeof(tsdp_header_T_t),
tsdp_header_T_ctor,
tsdp_header_T_dtor,
tsdp_header_T_cmp
};
const tsk_object_def_t *tsdp_header_T_def_t = &tsdp_header_T_def_s; |