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doubango/tinyMSRP/src/headers/tmsrp_header_From-Path.c

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12 KiB
C
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/* #line 1 "./ragel/tmsrp_parser_header_From-Path.rl" */
/*
* Copyright (C) 2009-2015 Mamadou DIOP.
*
* 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_From_Path.c
* @brief MSRP "From-Path" header.
*/
#include "tinymsrp/headers/tmsrp_header_From-Path.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include <string.h>
/***********************************
* Ragel state machine.
*/
/* #line 69 "./ragel/tmsrp_parser_header_From-Path.rl" */
tmsrp_header_From_Path_t* tmsrp_header_From_Path_create(const tmsrp_uri_t* uri)
{
return tsk_object_new(TMSRP_HEADER_FROM_PATH_VA_ARGS(uri));
}
tmsrp_header_From_Path_t* tmsrp_header_From_Path_create_null()
{
return tmsrp_header_From_Path_create(tsk_null);
}
int tmsrp_header_From_Path_tostring(const tmsrp_header_t* header, tsk_buffer_t* output)
{
if(header) {
const tmsrp_header_From_Path_t *From_Path = (const tmsrp_header_From_Path_t *)header;
const tsk_list_item_t *item;
if(From_Path->uri) {
tmsrp_uri_serialize(From_Path->uri, output);
}
tsk_list_foreach(item, From_Path->otherURIs) {
tsk_buffer_append(output, " ", 1);
tmsrp_uri_serialize(TMSRP_URI(item->data), output);
}
}
return -1;
}
tmsrp_header_From_Path_t *tmsrp_header_From_Path_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_From_Path_t *header = tmsrp_header_From_Path_create_null();
const char *tag_start = tsk_null;
TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
/* #line 83 "./src/headers/tmsrp_header_From-Path.c" */
static const char _tmsrp_machine_parser_header_From_Path_actions[] = {
0, 1, 0, 1, 1, 2, 0, 1
};
static const char _tmsrp_machine_parser_header_From_Path_key_offsets[] = {
0, 0, 2, 4, 6, 8, 9, 11,
13, 15, 17, 18, 19, 20, 22, 24
};
static const char _tmsrp_machine_parser_header_From_Path_trans_keys[] = {
70, 102, 82, 114, 79, 111, 77, 109,
45, 80, 112, 65, 97, 84, 116, 72,
104, 58, 32, 10, 13, 32, 13, 32,
0
};
static const char _tmsrp_machine_parser_header_From_Path_single_lengths[] = {
0, 2, 2, 2, 2, 1, 2, 2,
2, 2, 1, 1, 1, 2, 2, 0
};
static const char _tmsrp_machine_parser_header_From_Path_range_lengths[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0
};
static const char _tmsrp_machine_parser_header_From_Path_index_offsets[] = {
0, 0, 3, 6, 9, 12, 14, 17,
20, 23, 26, 28, 30, 32, 35, 38
};
static const char _tmsrp_machine_parser_header_From_Path_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, 1, 11, 1, 12, 1,
14, 15, 13, 17, 18, 16, 1, 0
};
static const char _tmsrp_machine_parser_header_From_Path_trans_targs[] = {
2, 0, 3, 4, 5, 6, 7, 8,
9, 10, 11, 13, 15, 14, 12, 13,
14, 12, 13
};
static const char _tmsrp_machine_parser_header_From_Path_trans_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 5, 5,
0, 3, 3
};
static const char _tmsrp_machine_parser_header_From_Path_eof_actions[] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 5, 3, 0
};
static const int tmsrp_machine_parser_header_From_Path_start = 1;
static const int tmsrp_machine_parser_header_From_Path_first_final = 13;
static const int tmsrp_machine_parser_header_From_Path_error = 0;
static const int tmsrp_machine_parser_header_From_Path_en_main = 1;
/* #line 112 "./ragel/tmsrp_parser_header_From-Path.rl" */
(void)(eof);
(void)(tmsrp_machine_parser_header_From_Path_first_final);
(void)(tmsrp_machine_parser_header_From_Path_error);
(void)(tmsrp_machine_parser_header_From_Path_en_main);
/* #line 154 "./src/headers/tmsrp_header_From-Path.c" */
{
cs = tmsrp_machine_parser_header_From_Path_start;
}
/* #line 117 "./ragel/tmsrp_parser_header_From-Path.rl" */
/* #line 161 "./src/headers/tmsrp_header_From-Path.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_From_Path_trans_keys + _tmsrp_machine_parser_header_From_Path_key_offsets[cs];
_trans = _tmsrp_machine_parser_header_From_Path_index_offsets[cs];
_klen = _tmsrp_machine_parser_header_From_Path_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_From_Path_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_From_Path_indicies[_trans];
cs = _tmsrp_machine_parser_header_From_Path_trans_targs[_trans];
if ( _tmsrp_machine_parser_header_From_Path_trans_actions[_trans] == 0 ) {
goto _again;
}
_acts = _tmsrp_machine_parser_header_From_Path_actions + _tmsrp_machine_parser_header_From_Path_trans_actions[_trans];
_nacts = (unsigned int) *_acts++;
while ( _nacts-- > 0 ) {
switch ( *_acts++ ) {
case 0:
/* #line 41 "./ragel/tmsrp_parser_header_From-Path.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 45 "./ragel/tmsrp_parser_header_From-Path.rl" */
{
int len = (int)(p - tag_start);
tmsrp_uri_t* uri;
if((uri = tmsrp_uri_parse(tag_start, (tsk_size_t)len))) {
if(!header->uri) {
header->uri = uri;
}
else {
if(!header->otherURIs) {
header->otherURIs = tsk_list_create();
}
tsk_list_push_back_data(header->otherURIs, ((void**) &uri));
}
}
}
break;
/* #line 259 "./src/headers/tmsrp_header_From-Path.c" */
}
}
_again:
if ( cs == 0 ) {
goto _out;
}
if ( ++p != pe ) {
goto _resume;
}
_test_eof: {
}
if ( p == eof ) {
const char *__acts = _tmsrp_machine_parser_header_From_Path_actions + _tmsrp_machine_parser_header_From_Path_eof_actions[cs];
unsigned int __nacts = (unsigned int) *__acts++;
while ( __nacts-- > 0 ) {
switch ( *__acts++ ) {
case 0:
/* #line 41 "./ragel/tmsrp_parser_header_From-Path.rl" */
{
tag_start = p;
}
break;
case 1:
/* #line 45 "./ragel/tmsrp_parser_header_From-Path.rl" */
{
int len = (int)(p - tag_start);
tmsrp_uri_t* uri;
if((uri = tmsrp_uri_parse(tag_start, (tsk_size_t)len))) {
if(!header->uri) {
header->uri = uri;
}
else {
if(!header->otherURIs) {
header->otherURIs = tsk_list_create();
}
tsk_list_push_back_data(header->otherURIs, ((void**) &uri));
}
}
}
break;
/* #line 299 "./src/headers/tmsrp_header_From-Path.c" */
}
}
}
_out: {
}
}
/* #line 118 "./ragel/tmsrp_parser_header_From-Path.rl" */
TSK_RAGEL_DISABLE_WARNINGS_END()
if( cs <
/* #line 311 "./src/headers/tmsrp_header_From-Path.c" */
13
/* #line 120 "./ragel/tmsrp_parser_header_From-Path.rl" */
) {
TSK_DEBUG_ERROR("Failed to parse 'From-Path' header.");
TSK_OBJECT_SAFE_FREE(header);
}
return header;
}
tmsrp_header_From_Path_t *tmsrp_header_From_Path_clone(const tmsrp_header_From_Path_t* From_Path)
{
tmsrp_header_From_Path_t* clone = tsk_null;
if(!From_Path) {
goto bail;
}
clone = tmsrp_header_From_Path_create_null();
clone->uri = tmsrp_uri_clone(From_Path->uri);
if(From_Path->otherURIs) {
tsk_list_item_t *item;
clone->otherURIs = tsk_list_create();
tsk_list_foreach(item, From_Path->otherURIs) {
tmsrp_uri_t *uri = tmsrp_uri_clone(TMSRP_URI(item->data));
tsk_list_push_back_data(clone->otherURIs, (void**)&uri);
}
}
bail:
return clone;
}
//========================================================
// From_Path header object definition
//
static tsk_object_t* tmsrp_header_From_Path_ctor(tsk_object_t *self, va_list * app)
{
tmsrp_header_From_Path_t *From_Path = self;
if(From_Path) {
TMSRP_HEADER(From_Path)->type = tmsrp_htype_From_Path;
TMSRP_HEADER(From_Path)->tostring = tmsrp_header_From_Path_tostring;
From_Path->uri = tsk_object_ref((void*)va_arg(*app, const tmsrp_uri_t*));
}
else {
TSK_DEBUG_ERROR("Failed to create new From-Path header.");
}
return self;
}
static tsk_object_t* tmsrp_header_From_Path_dtor(tsk_object_t *self)
{
tmsrp_header_From_Path_t *From_Path = self;
if(From_Path) {
TSK_OBJECT_SAFE_FREE(From_Path->uri);
TSK_OBJECT_SAFE_FREE(From_Path->otherURIs);
}
else {
TSK_DEBUG_ERROR("Null From-Path header.");
}
return self;
}
static const tsk_object_def_t tmsrp_header_From_Path_def_s = {
sizeof(tmsrp_header_From_Path_t),
tmsrp_header_From_Path_ctor,
tmsrp_header_From_Path_dtor,
tsk_null
};
const tsk_object_def_t *tmsrp_header_From_Path_def_t = &tmsrp_header_From_Path_def_s;
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