| 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 tmsrp_header_Byte_Range.c
* @brief MSRP 'Byte-Range' header.
*/
#include "tinymsrp/headers/tmsrp_header_Byte-Range.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include <string.h>
/***********************************
* Ragel state machine.
*/
/* #line 76 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
tmsrp_header_Byte_Range_t* tmsrp_header_Byte_Range_create(int64_t start, int64_t end, int64_t total)
{
return tsk_object_new(TMSRP_HEADER_BYTE_RANGE_VA_ARGS(start, end, total));
}
tmsrp_header_Byte_Range_t* tmsrp_header_Byte_Range_create_null()
{
return tmsrp_header_Byte_Range_create(1, -1, -1);
}
int tmsrp_header_Byte_Range_tostring(const tmsrp_header_t* header, tsk_buffer_t* output)
{
if(header){
const tmsrp_header_Byte_Range_t *Byte_Range = (const tmsrp_header_Byte_Range_t *)header;
tsk_istr_t start, end, total;
if(Byte_Range->start>=0){
tsk_itoa(Byte_Range->start, &start);
}
if(Byte_Range->end>=0){
tsk_itoa(Byte_Range->end, &end);
}
if(Byte_Range->total>=0){
tsk_itoa(Byte_Range->total, &total);
}
return tsk_buffer_append_2(output, "%s-%s/%s",
Byte_Range->start>=0 ? start : "*",
Byte_Range->end>=0 ? end : "*",
Byte_Range->total>=0 ? total : "*"
);
}
return -1;
}
tmsrp_header_Byte_Range_t *tmsrp_header_Byte_Range_parse(const char *data, tsk_size_t size)
{
int cs = 0;
const char *p = data;
const char *pe = p + size;
const char *eof = pe;
tmsrp_header_Byte_Range_t *hdr_Byte_Range = tmsrp_header_Byte_Range_create_null();
const char *tag_start = tsk_null;
TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
/* #line 90 "./src/headers/tmsrp_header_Byte-Range.c" */
static const char _tmsrp_machine_parser_header_Byte_Range_actions[] = {
0, 1, 0, 1, 1, 1, 2, 1,
3
};
static const char _tmsrp_machine_parser_header_Byte_Range_key_offsets[] = {
0, 0, 2, 4, 6, 8, 9, 11,
13, 15, 17, 19, 20, 21, 23, 26,
29, 30, 33, 34, 37, 38, 38
};
static const char _tmsrp_machine_parser_header_Byte_Range_trans_keys[] = {
66, 98, 89, 121, 84, 116, 69, 101,
45, 82, 114, 65, 97, 78, 110, 71,
103, 69, 101, 58, 32, 48, 57, 45,
48, 57, 42, 48, 57, 47, 42, 48,
57, 10, 47, 48, 57, 13, 13, 48,
57, 0
};
static const char _tmsrp_machine_parser_header_Byte_Range_single_lengths[] = {
0, 2, 2, 2, 2, 1, 2, 2,
2, 2, 2, 1, 1, 0, 1, 1,
1, 1, 1, 1, 1, 0, 1
};
static const char _tmsrp_machine_parser_header_Byte_Range_range_lengths[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 1, 1,
0, 1, 0, 1, 0, 0, 1
};
static const char _tmsrp_machine_parser_header_Byte_Range_index_offsets[] = {
0, 0, 3, 6, 9, 12, 14, 17,
20, 23, 26, 29, 31, 33, 35, 38,
41, 43, 46, 48, 51, 53, 54
};
static const char _tmsrp_machine_parser_header_Byte_Range_indicies[] = {
0, 0, 1, 2, 2, 1, 3, 3,
1, 4, 4, 1, 5, 1, 6, 6,
1, 7, 7, 1, 8, 8, 1, 9,
9, 1, 10, 10, 1, 11, 1, 12,
1, 13, 1, 14, 15, 1, 16, 17,
1, 18, 1, 19, 20, 1, 21, 1,
18, 22, 1, 23, 1, 1, 23, 24,
1, 0
};
static const char _tmsrp_machine_parser_header_Byte_Range_trans_targs[] = {
2, 0, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 14,
16, 19, 17, 20, 22, 21, 19, 18,
22
};
static const char _tmsrp_machine_parser_header_Byte_Range_trans_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 3, 0,
1, 1, 5, 1, 1, 0, 0, 7,
0
};
static const char _tmsrp_machine_parser_header_Byte_Range_eof_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 7, 0, 7
};
static const int tmsrp_machine_parser_header_Byte_Range_start = 1;
static const int tmsrp_machine_parser_header_Byte_Range_first_final = 20;
static const int tmsrp_machine_parser_header_Byte_Range_error = 0;
static const int tmsrp_machine_parser_header_Byte_Range_en_main = 1;
/* #line 126 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
(void)(eof);
(void)(tmsrp_machine_parser_header_Byte_Range_first_final);
(void)(tmsrp_machine_parser_header_Byte_Range_error);
(void)(tmsrp_machine_parser_header_Byte_Range_en_main);
/* #line 173 "./src/headers/tmsrp_header_Byte-Range.c" */
{
cs = tmsrp_machine_parser_header_Byte_Range_start;
}
/* #line 131 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
/* #line 180 "./src/headers/tmsrp_header_Byte-Range.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 = _tmsrp_machine_parser_header_Byte_Range_trans_keys + _tmsrp_machine_parser_header_Byte_Range_key_offsets[cs];
_trans = _tmsrp_machine_parser_header_Byte_Range_index_offsets[cs];
_klen = _tmsrp_machine_parser_header_Byte_Range_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 = _tmsrp_machine_parser_header_Byte_Range_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 = _tmsrp_machine_parser_header_Byte_Range_indicies[_trans];
cs = _tmsrp_machine_parser_header_Byte_Range_trans_targs[_trans];
if ( _tmsrp_machine_parser_header_Byte_Range_trans_actions[_trans] == 0 )
goto _again;
_acts = _tmsrp_machine_parser_header_Byte_Range_actions + _tmsrp_machine_parser_header_Byte_Range_trans_actions[_trans];
_nacts = (unsigned int) *_acts++;
while ( _nacts-- > 0 )
{
switch ( *_acts++ )
{
case 0:
/* #line 41 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 45 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
{
TSK_PARSER_SET_INTEGER_EX(hdr_Byte_Range->start, int64_t, atoi64);
}
break;
case 2:
/* #line 49 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
{
if(tag_start && *tag_start == '*'){
hdr_Byte_Range->end = -1;
}
else{
TSK_PARSER_SET_INTEGER_EX(hdr_Byte_Range->end, int64_t, atoi64);
}
}
break;
case 3:
/* #line 58 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
{
if(tag_start && *tag_start == '*'){
hdr_Byte_Range->total = -1;
}
else{
TSK_PARSER_SET_INTEGER_EX(hdr_Byte_Range->total, int64_t, atoi64);
}
}
break;
/* #line 288 "./src/headers/tmsrp_header_Byte-Range.c" */
}
}
_again:
if ( cs == 0 )
goto _out;
if ( ++p != pe )
goto _resume;
_test_eof: {}
if ( p == eof )
{
const char *__acts = _tmsrp_machine_parser_header_Byte_Range_actions + _tmsrp_machine_parser_header_Byte_Range_eof_actions[cs];
unsigned int __nacts = (unsigned int) *__acts++;
while ( __nacts-- > 0 ) {
switch ( *__acts++ ) {
case 3:
/* #line 58 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
{
if(tag_start && *tag_start == '*'){
hdr_Byte_Range->total = -1;
}
else{
TSK_PARSER_SET_INTEGER_EX(hdr_Byte_Range->total, int64_t, atoi64);
}
}
break;
/* #line 315 "./src/headers/tmsrp_header_Byte-Range.c" */
}
}
}
_out: {}
}
/* #line 132 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
TSK_RAGEL_DISABLE_WARNINGS_END()
if( cs <
/* #line 327 "./src/headers/tmsrp_header_Byte-Range.c" */
20
/* #line 134 "./ragel/tmsrp_parser_header_Byte-Range.rl" */
){
TSK_DEBUG_ERROR("Failed to parse 'Byte-Range' header.");
TSK_OBJECT_SAFE_FREE(hdr_Byte_Range);
}
return hdr_Byte_Range;
}
//========================================================
// Byte_Range header object definition
//
static tsk_object_t* tmsrp_header_Byte_Range_ctor(tsk_object_t *self, va_list * app)
{
tmsrp_header_Byte_Range_t *Byte_Range = self;
if(Byte_Range){
TMSRP_HEADER(Byte_Range)->type = tmsrp_htype_Byte_Range;
TMSRP_HEADER(Byte_Range)->tostring = tmsrp_header_Byte_Range_tostring;
Byte_Range->start = va_arg(*app, int64_t);
Byte_Range->end = va_arg(*app, int64_t);
Byte_Range->total = va_arg(*app, int64_t);
}
else{
TSK_DEBUG_ERROR("Failed to create new Byte-Range header.");
}
return self;
}
static tsk_object_t* tmsrp_header_Byte_Range_dtor(tsk_object_t *self)
{
tmsrp_header_Byte_Range_t *Byte_Range = self;
if(Byte_Range){
}
else{
TSK_DEBUG_ERROR("Null Byte-Range header.");
}
return self;
}
static const tsk_object_def_t tmsrp_header_Byte_Range_def_s =
{
sizeof(tmsrp_header_Byte_Range_t),
tmsrp_header_Byte_Range_ctor,
tmsrp_header_Byte_Range_dtor,
tsk_null
};
const tsk_object_def_t *tmsrp_header_Byte_Range_def_t = &tmsrp_header_Byte_Range_def_s; |