doubango/trunk/tinySIP/ragel/tsip_parser_header_Dummy.rl

165 lines
3.4 KiB
Ragel

/*
* Copyright (C) 2009 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
*
* 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 tsip_header_Dummy.c
* @brief SIP DUmmy header.
*
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#include "tinysip/headers/tsip_header_Dummy.h"
#include "tinysip/parsers/tsip_parser_uri.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include <string.h>
/**@defgroup tsip_header_Dummy_group SIP Dummy header.
*/
/***********************************
* Ragel state machine.
*/
%%{
machine tsip_machine_parser_header_Dummy;
# Includes
include tsip_machine_utils "./tsip_machine_utils.rl";
action tag
{
tag_start = p;
}
action parse_name
{
TSK_PARSER_SET_STRING(hdr_Dummy->name);
}
action parse_value
{
TSK_PARSER_SET_STRING(hdr_Dummy->value);
}
action eob
{
}
Dummy = token>tag %parse_name SP* HCOLON SP*<: any*>tag %parse_value;
# Entry point
main := Dummy :>CRLF @eob;
}%%
int tsip_header_Dummy_tostring(const void* header, tsk_buffer_t* output)
{
if(header)
{
const tsip_header_Dummy_t *Dummy = header;
if(Dummy->value)
{
tsk_buffer_append(output, Dummy->value, strlen(Dummy->value));
}
return 0;
}
return -1;
}
tsip_header_Dummy_t *tsip_header_Dummy_parse(const char *data, size_t size)
{
int cs = 0;
const char *p = data;
const char *pe = p + size;
const char *eof = pe;
tsip_header_Dummy_t *hdr_Dummy = TSIP_HEADER_DUMMY_CREATE_NULL();
const char *tag_start;
%%write data;
%%write init;
%%write exec;
if( cs < %%{ write first_final; }%% )
{
TSK_OBJECT_SAFE_FREE(hdr_Dummy);
}
return hdr_Dummy;
}
//========================================================
// Dummy header object definition
//
static void* tsip_header_Dummy_create(void *self, va_list * app)
{
tsip_header_Dummy_t *Dummy = self;
if(Dummy)
{
TSIP_HEADER(Dummy)->type = tsip_htype_Dummy;
TSIP_HEADER(Dummy)->tostring = tsip_header_Dummy_tostring;
Dummy->name = tsk_strdup(va_arg(*app, const char*));
Dummy->value = tsk_strdup(va_arg(*app, const char*));
}
else
{
TSK_DEBUG_ERROR("Failed to create new Dummy header.");
}
return self;
}
static void* tsip_header_Dummy_destroy(void *self)
{
tsip_header_Dummy_t *Dummy = self;
if(Dummy)
{
TSK_FREE(Dummy->name);
TSK_FREE(Dummy->value);
TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(Dummy));
}
else TSK_DEBUG_ERROR("Null Dummy header.");
return self;
}
static const tsk_object_def_t tsip_header_Dummy_def_s =
{
sizeof(tsip_header_Dummy_t),
tsip_header_Dummy_create,
tsip_header_Dummy_destroy,
0
};
const void *tsip_header_Dummy_def_t = &tsip_header_Dummy_def_s;