| 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_Z.c
* @brief SDP "z=" header (Time Zones).
*
*/
#include "tinysdp/headers/tsdp_header_Z.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include <string.h>
/***********************************
* Ragel state machine.
*/
/* #line 88 "./ragel/tsdp_parser_header_Z.rl" */
tsdp_header_Z_t* tsdp_header_Z_create(uint64_t time, tsk_bool_t shifted_back, const char* typed_time)
{
return tsk_object_new(TSDP_HEADER_Z_VA_ARGS(time, shifted_back, typed_time));
}
tsdp_header_Z_t* tsdp_header_Z_create_null()
{
return tsdp_header_Z_create(0L, tsk_false, tsk_null);
}
tsdp_zone_t* tsdp_zone_create(uint64_t time, tsk_bool_t shifted_back, const char* typed_time)
{
return tsk_object_new(tsdp_zone_def_t, time, shifted_back, typed_time);
}
tsdp_zone_t* tsdp_zone_create_null()
{
return tsdp_zone_create(0L, tsk_false, tsk_null);
}
int tsdp_header_Z_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
{
if(header){
const tsdp_header_Z_t *Z = (const tsdp_header_Z_t *)header;
const tsk_list_item_t *item;
const tsdp_zone_t* zone;
tsk_list_foreach(item, Z->zones){
zone = (const tsdp_zone_t*)item->data;
// time SP ["-"] typed-time
tsk_buffer_append_2(output, "%s%llu %s%s",
TSK_LIST_IS_FIRST(Z->zones, item) ? "" : " ",
zone->time,
zone->shifted_back ? "-" : "",
zone->typed_time
);
}
}
return -1;
}
tsdp_header_Z_t *tsdp_header_Z_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_Z_t *hdr_Z = tsdp_header_Z_create_null();
tsdp_zone_t* zone = tsk_null;
const char *tag_start = tsk_null;
TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
/* #line 101 "./src/headers/tsdp_header_Z.c" */
static const char _tsdp_machine_parser_header_Z_actions[] = {
0, 1, 0, 1, 3, 1, 4, 2,
1, 0, 2, 4, 2, 2, 5, 0,
3, 4, 2, 1
};
static const char _tsdp_machine_parser_header_Z_key_offsets[] = {
0, 0, 1, 3, 5, 8, 11, 13,
14, 16, 19, 22, 24, 32, 32, 40,
42
};
static const char _tsdp_machine_parser_header_Z_trans_keys[] = {
122, 32, 61, 48, 57, 32, 48, 57,
45, 48, 57, 48, 57, 10, 48, 57,
32, 48, 57, 45, 48, 57, 48, 57,
13, 32, 100, 104, 109, 115, 48, 57,
13, 32, 100, 104, 109, 115, 48, 57,
13, 32, 13, 32, 0
};
static const char _tsdp_machine_parser_header_Z_single_lengths[] = {
0, 1, 2, 0, 1, 1, 0, 1,
0, 1, 1, 0, 6, 0, 6, 2,
2
};
static const char _tsdp_machine_parser_header_Z_range_lengths[] = {
0, 0, 0, 1, 1, 1, 1, 0,
1, 1, 1, 1, 1, 0, 1, 0,
0
};
static const char _tsdp_machine_parser_header_Z_index_offsets[] = {
0, 0, 2, 5, 7, 10, 13, 15,
17, 19, 22, 25, 27, 35, 36, 44,
47
};
static const char _tsdp_machine_parser_header_Z_indicies[] = {
0, 1, 0, 2, 1, 3, 1, 4,
5, 1, 6, 7, 1, 8, 1, 9,
1, 10, 1, 11, 12, 1, 13, 14,
1, 15, 1, 16, 17, 19, 19, 19,
19, 18, 1, 1, 20, 21, 23, 23,
23, 23, 22, 1, 20, 21, 1, 16,
17, 1, 0
};
static const char _tsdp_machine_parser_header_Z_trans_targs[] = {
2, 0, 3, 4, 5, 4, 6, 12,
12, 13, 9, 10, 9, 11, 14, 14,
7, 8, 12, 16, 7, 8, 14, 15
};
static const char _tsdp_machine_parser_header_Z_trans_actions[] = {
0, 0, 0, 7, 3, 0, 0, 1,
13, 0, 1, 3, 0, 0, 1, 13,
16, 16, 0, 0, 10, 5, 0, 0
};
static const char _tsdp_machine_parser_header_Z_eof_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 16, 0, 10, 10,
16
};
static const int tsdp_machine_parser_header_Z_start = 1;
static const int tsdp_machine_parser_header_Z_first_final = 12;
static const int tsdp_machine_parser_header_Z_error = 0;
static const int tsdp_machine_parser_header_Z_en_main = 1;
/* #line 147 "./ragel/tsdp_parser_header_Z.rl" */
(void)(tsdp_machine_parser_header_Z_first_final);
(void)(tsdp_machine_parser_header_Z_error);
(void)(tsdp_machine_parser_header_Z_en_main);
/* #line 181 "./src/headers/tsdp_header_Z.c" */
{
cs = tsdp_machine_parser_header_Z_start;
}
/* #line 151 "./ragel/tsdp_parser_header_Z.rl" */
/* #line 188 "./src/headers/tsdp_header_Z.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_Z_trans_keys + _tsdp_machine_parser_header_Z_key_offsets[cs];
_trans = _tsdp_machine_parser_header_Z_index_offsets[cs];
_klen = _tsdp_machine_parser_header_Z_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_Z_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 = _tsdp_machine_parser_header_Z_indicies[_trans];
cs = _tsdp_machine_parser_header_Z_trans_targs[_trans];
if ( _tsdp_machine_parser_header_Z_trans_actions[_trans] == 0 )
goto _again;
_acts = _tsdp_machine_parser_header_Z_actions + _tsdp_machine_parser_header_Z_trans_actions[_trans];
_nacts = (unsigned int) *_acts++;
while ( _nacts-- > 0 )
{
switch ( *_acts++ )
{
case 0:
/* #line 43 "./ragel/tsdp_parser_header_Z.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 47 "./ragel/tsdp_parser_header_Z.rl" */
{
if(!zone){
zone = tsdp_zone_create_null();
}
}
break;
case 2:
/* #line 53 "./ragel/tsdp_parser_header_Z.rl" */
{
if(zone){
tsk_list_push_back_data(hdr_Z->zones,(void**)&zone);
}
}
break;
case 3:
/* #line 59 "./ragel/tsdp_parser_header_Z.rl" */
{
if(zone){
TSK_PARSER_SET_INTEGER_EX(zone->time, uint64_t, atoi64);
}
}
break;
case 4:
/* #line 65 "./ragel/tsdp_parser_header_Z.rl" */
{
if(zone){
TSK_PARSER_SET_STRING(zone->typed_time);
}
}
break;
case 5:
/* #line 71 "./ragel/tsdp_parser_header_Z.rl" */
{
if(zone){
zone->shifted_back = tsk_true;
}
}
break;
/* #line 308 "./src/headers/tsdp_header_Z.c" */
}
}
_again:
if ( cs == 0 )
goto _out;
if ( ++p != pe )
goto _resume;
_test_eof: {}
if ( p == eof )
{
const char *__acts = _tsdp_machine_parser_header_Z_actions + _tsdp_machine_parser_header_Z_eof_actions[cs];
unsigned int __nacts = (unsigned int) *__acts++;
while ( __nacts-- > 0 ) {
switch ( *__acts++ ) {
case 1:
/* #line 47 "./ragel/tsdp_parser_header_Z.rl" */
{
if(!zone){
zone = tsdp_zone_create_null();
}
}
break;
case 2:
/* #line 53 "./ragel/tsdp_parser_header_Z.rl" */
{
if(zone){
tsk_list_push_back_data(hdr_Z->zones,(void**)&zone);
}
}
break;
case 4:
/* #line 65 "./ragel/tsdp_parser_header_Z.rl" */
{
if(zone){
TSK_PARSER_SET_STRING(zone->typed_time);
}
}
break;
/* #line 348 "./src/headers/tsdp_header_Z.c" */
}
}
}
_out: {}
}
/* #line 152 "./ragel/tsdp_parser_header_Z.rl" */
TSK_RAGEL_DISABLE_WARNINGS_END()
if(zone){
TSK_OBJECT_SAFE_FREE(zone);
}
if( cs <
/* #line 364 "./src/headers/tsdp_header_Z.c" */
12
/* #line 158 "./ragel/tsdp_parser_header_Z.rl" */
){
TSK_DEBUG_ERROR("Failed to parse \"z=\" header.");
TSK_OBJECT_SAFE_FREE(hdr_Z);
}
return hdr_Z;
}
//========================================================
// Z header object definition
//
static tsk_object_t* tsdp_header_Z_ctor(tsk_object_t *self, va_list * app)
{
tsdp_header_Z_t *Z = self;
if(Z){
TSDP_HEADER(Z)->type = tsdp_htype_Z;
TSDP_HEADER(Z)->tostring = tsdp_header_Z_tostring;
TSDP_HEADER(Z)->rank = TSDP_HTYPE_Z_RANK;
if((Z->zones = tsk_list_create())){
uint64_t time = va_arg(*app, uint64_t);
unsigned shifted_back = va_arg(*app, unsigned);
const char* typed_time = va_arg(*app, const char*);
if(typed_time){
tsdp_zone_t *zone;
if((zone = tsdp_zone_create(time, shifted_back, typed_time))){
tsk_list_push_back_data(Z->zones,(void**)&zone);
}
}
}
}
else{
TSK_DEBUG_ERROR("Failed to create new Z header.");
}
return self;
}
static tsk_object_t* tsdp_header_Z_dtor(tsk_object_t *self)
{
tsdp_header_Z_t *Z = self;
if(Z){
TSK_OBJECT_SAFE_FREE(Z->zones);
}
else{
TSK_DEBUG_ERROR("Null Z header.");
}
return self;
}
static int tsdp_header_Z_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_Z_def_s =
{
sizeof(tsdp_header_Z_t),
tsdp_header_Z_ctor,
tsdp_header_Z_dtor,
tsdp_header_Z_cmp
};
const tsk_object_def_t *tsdp_header_Z_def_t = &tsdp_header_Z_def_s;
//========================================================
// Zone object definition
//
static tsk_object_t* tsdp_zone_ctor(tsk_object_t *self, va_list * app)
{
tsdp_zone_t *zone = self;
if(zone){
zone->time = va_arg(*app, uint64_t);
zone->shifted_back = va_arg(*app, tsk_bool_t);
zone->typed_time = tsk_strdup( va_arg(*app, const char*) );
}
else{
TSK_DEBUG_ERROR("Failed to create new zone object.");
}
return self;
}
static tsk_object_t* tsdp_zone_dtor(tsk_object_t *self)
{
tsdp_zone_t *zone = self;
if(zone){
TSK_FREE(zone->typed_time);
}
else{
TSK_DEBUG_ERROR("Null zone object.");
}
return self;
}
static const tsk_object_def_t tsdp_zone_def_s =
{
sizeof(tsdp_zone_t),
tsdp_zone_ctor,
tsdp_zone_dtor,
tsk_null
};
const tsk_object_def_t *tsdp_zone_def_t = &tsdp_zone_def_s; |