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/*
* 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_Use_Path.c
* @brief MSRP "Use-Path" header.
*/
#include "tinymsrp/headers/tmsrp_header_Use-Path.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include <string.h>
/***********************************
* Ragel state machine.
*/
%%{
machine tmsrp_machine_parser_header_Use_Path;
# Includes
include tmsrp_machine_utils "./ragel/tmsrp_machine_utils.rl";
action tag{
tag_start = p;
}
action parse_uri{
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));
}
}
}
MSRP_URI = (any -- SP)* >tag %parse_uri;
#//"Use-Path:" SP MSRP-URI *( SP MSRP-URI )
Use_Path = "Use-Path:"i SP MSRP_URI (SP <:MSRP_URI)*;
# Entry point
main := Use_Path :>CRLF?;
}%%
tmsrp_header_Use_Path_t* tmsrp_header_Use_Path_create(const tmsrp_uri_t* uri)
{
return tsk_object_new(TMSRP_HEADER_USE_PATH_VA_ARGS(uri));
}
tmsrp_header_Use_Path_t* tmsrp_header_Use_Path_create_null()
{
return tmsrp_header_Use_Path_create(tsk_null);
}
int tmsrp_header_Use_Path_tostring(const tmsrp_header_t* header, tsk_buffer_t* output)
{
if(header){
const tmsrp_header_Use_Path_t *Use_Path = (const tmsrp_header_Use_Path_t *)header;
const tsk_list_item_t *item;
if(Use_Path->uri){
tmsrp_uri_serialize(Use_Path->uri, output);
}
tsk_list_foreach(item, Use_Path->otherURIs){
tsk_buffer_append(output, " ", 1);
tmsrp_uri_serialize(TMSRP_URI(item->data), output);
}
}
return -1;
}
tmsrp_header_Use_Path_t *tmsrp_header_Use_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_Use_Path_t *header = tmsrp_header_Use_Path_create_null();
const char *tag_start = tsk_null;
TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
%%write data;
(void)(eof);
(void)(tmsrp_machine_parser_header_Use_Path_first_final);
(void)(tmsrp_machine_parser_header_Use_Path_error);
(void)(tmsrp_machine_parser_header_Use_Path_en_main);
%%write init;
%%write exec;
TSK_RAGEL_DISABLE_WARNINGS_END()
if( cs < %%{ write first_final; }%% ){
TSK_DEBUG_ERROR("Failed to parse 'Use-Path' header.");
TSK_OBJECT_SAFE_FREE(header);
}
return header;
}
//========================================================
// Use_Path header object definition
//
static tsk_object_t* tmsrp_header_Use_Path_ctor(tsk_object_t *self, va_list * app)
{
tmsrp_header_Use_Path_t *Use_Path = self;
if(Use_Path){
const tmsrp_uri_t* uri = va_arg(*app, const tmsrp_uri_t*);
TMSRP_HEADER(Use_Path)->type = tmsrp_htype_Use_Path;
TMSRP_HEADER(Use_Path)->tostring = tmsrp_header_Use_Path_tostring;
if(uri){
Use_Path->uri = tsk_object_ref((void*)uri);
}
}
else{
TSK_DEBUG_ERROR("Failed to create new Use-Path header.");
}
return self;
}
static tsk_object_t* tmsrp_header_Use_Path_dtor(tsk_object_t *self)
{
tmsrp_header_Use_Path_t *Use_Path = self;
if(Use_Path){
TSK_OBJECT_SAFE_FREE(Use_Path->uri);
TSK_OBJECT_SAFE_FREE(Use_Path->otherURIs);
}
else{
TSK_DEBUG_ERROR("Null Use-Path header.");
}
return self;
}
static const tsk_object_def_t tmsrp_header_Use_Path_def_s =
{
sizeof(tmsrp_header_Use_Path_t),
tmsrp_header_Use_Path_ctor,
tmsrp_header_Use_Path_dtor,
tsk_null
};
const tsk_object_def_t *tmsrp_header_Use_Path_def_t = &tmsrp_header_Use_Path_def_s;
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