c732d49e |
/*
* Copyright (C) 2010-2015 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 tsdp_header_Dummy.c
* @brief SDP Dummy header.
*/
#include "tinysdp/headers/tsdp_header_Dummy.h"
#include "tsk_debug.h"
#include "tsk_memory.h"
#include "tsk_string.h"
#include <string.h>
/***********************************
* Ragel state machine.
*/
%%{
machine tsdp_machine_parser_header_Dummy;
# Includes
include tsdp_machine_utils "./ragel/tsdp_machine_utils.rl";
action tag{
tag_start = p;
}
action parse_name{
hdr_Dummy->name = *tag_start;
}
action parse_value{
TSK_PARSER_SET_STRING(hdr_Dummy->value);
}
Dummy = alpha>tag %parse_name SP* "=" SP*<: any*>tag %parse_value;
# Entry point
main := Dummy :>CRLF?;
}%%
tsdp_header_Dummy_t* tsdp_header_dummy_create(char name, const char* value)
{
return tsk_object_new(TSDP_HEADER_DUMMY_VA_ARGS(name, value));
}
tsdp_header_Dummy_t* tsdp_header_dummy_create_null()
{
return tsdp_header_dummy_create(0, tsk_null);
}
int tsdp_header_Dummy_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
{
if(header)
{
const tsdp_header_Dummy_t *Dummy = (const tsdp_header_Dummy_t *)header;
if(Dummy->value){
return tsk_buffer_append(output, Dummy->value, tsk_strlen(Dummy->value));
}
return 0;
}
return -1;
}
tsdp_header_t* tsdp_header_Dummy_clone(const tsdp_header_t* header)
{
if(header){
const tsdp_header_Dummy_t *Dummy = (const tsdp_header_Dummy_t *)header;
return (tsdp_header_t*)tsdp_header_dummy_create(Dummy->name, Dummy->value);
}
return tsk_null;
}
tsdp_header_Dummy_t *tsdp_header_Dummy_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_Dummy_t *hdr_Dummy = tsdp_header_dummy_create_null();
const char *tag_start = tsk_null;
TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
%%write data;
(void)(tsdp_machine_parser_header_Dummy_first_final);
(void)(tsdp_machine_parser_header_Dummy_error);
(void)(tsdp_machine_parser_header_Dummy_en_main);
%%write init;
%%write exec;
TSK_RAGEL_DISABLE_WARNINGS_END()
if( cs < %%{ write first_final; }%% ){
TSK_DEBUG_ERROR("Failed to parse dummy header.");
TSK_OBJECT_SAFE_FREE(hdr_Dummy);
}
return hdr_Dummy;
}
//========================================================
// Dummy header object definition
//
static tsk_object_t* tsdp_header_Dummy_ctor(tsk_object_t *self, va_list * app)
{
tsdp_header_Dummy_t *Dummy = self;
if(Dummy){
TSDP_HEADER(Dummy)->type = tsdp_htype_Dummy;
TSDP_HEADER(Dummy)->tostring = tsdp_header_Dummy_tostring;
TSDP_HEADER(Dummy)->clone = tsdp_header_Dummy_clone;
TSDP_HEADER(Dummy)->rank = TSDP_HTYPE_DUMMY_RANK;
#if defined(__GNUC__)
Dummy->name = va_arg(*app, const int);
#else
Dummy->name = va_arg(*app, const char);
#endif
Dummy->value = tsk_strdup(va_arg(*app, const char*));
}
else{
TSK_DEBUG_ERROR("Failed to create new Dummy header.");
}
return self;
}
static tsk_object_t* tsdp_header_Dummy_dtor(tsk_object_t *self)
{
tsdp_header_Dummy_t *Dummy = self;
if(Dummy){
TSK_FREE(Dummy->value);
}
else{
TSK_DEBUG_ERROR("Null Dummy header.");
}
return self;
}
static int tsdp_header_Dummy_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_Dummy_def_s =
{
sizeof(tsdp_header_Dummy_t),
tsdp_header_Dummy_ctor,
tsdp_header_Dummy_dtor,
tsdp_header_Dummy_cmp
};
const tsk_object_def_t *tsdp_header_Dummy_def_t = &tsdp_header_Dummy_def_s; |