167 lines
4.0 KiB
Ragel
167 lines
4.0 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 tmsrp_header_Content_Type.c
|
|
* @brief MSRP Content-Type header.
|
|
*
|
|
* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
|
|
*
|
|
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
|
|
*/
|
|
#include "tinymsrp/headers/tmsrp_header_Content-Type.h"
|
|
|
|
#include "tsk_debug.h"
|
|
#include "tsk_memory.h"
|
|
#include "tsk_string.h"
|
|
|
|
#include <string.h>
|
|
|
|
/**@defgroup tmsrp_header_Content_Type_group MSRP Content_Type header.
|
|
*/
|
|
|
|
/***********************************
|
|
* Ragel state machine.
|
|
*/
|
|
%%{
|
|
machine tmsrp_machine_parser_header_Content_Type;
|
|
|
|
# Includes
|
|
include tmsrp_machine_utils "./tmsrp_machine_utils.rl";
|
|
|
|
action tag{
|
|
tag_start = p;
|
|
}
|
|
|
|
action parse_value{
|
|
TSK_PARSER_SET_STRING(hdr_ctype->value);
|
|
}
|
|
|
|
action parse_param{
|
|
TSK_PARSER_ADD_PARAM(hdr_ctype->params);
|
|
}
|
|
|
|
m_parameter = (pname (EQUAL pvalue)?)>tag %parse_param;
|
|
|
|
m_type = token;
|
|
m_subtype = token;
|
|
|
|
media_type = (m_type SLASH m_subtype)@1 >tag %parse_value ((SEMI m_parameter)*)@0;
|
|
|
|
Content_Type = ( "Content-Type"i ) HCOLON media_type;
|
|
|
|
# Entry point
|
|
main := Content_Type :>CRLF?;
|
|
|
|
}%%
|
|
|
|
int tmsrp_header_Content_Type_tostring(const void* header, tsk_buffer_t* output)
|
|
{
|
|
if(header)
|
|
{
|
|
const tmsrp_header_Content_Type_t *Content_Type = header;
|
|
const tsk_list_item_t *item;
|
|
|
|
if(Content_Type->value){
|
|
tsk_buffer_append(output, Content_Type->value, strlen(Content_Type->value));
|
|
}
|
|
// Params
|
|
tsk_list_foreach(item, Content_Type->params){
|
|
tsk_buffer_append(output, ";", 1);
|
|
tsk_params_tostring(Content_Type->params, ';', output);
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
tmsrp_header_Content_Type_t *tmsrp_header_Content_Type_parse(const char *data, size_t size)
|
|
{
|
|
int cs = 0;
|
|
const char *p = data;
|
|
const char *pe = p + size;
|
|
const char *eof = pe;
|
|
tmsrp_header_Content_Type_t *hdr_ctype = TMSRP_HEADER_CONTENT_TYPE_CREATE_NULL();
|
|
|
|
const char *tag_start;
|
|
|
|
%%write data;
|
|
%%write init;
|
|
%%write exec;
|
|
|
|
if( cs < %%{ write first_final; }%% )
|
|
{
|
|
TSK_OBJECT_SAFE_FREE(hdr_ctype);
|
|
}
|
|
|
|
return hdr_ctype;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//========================================================
|
|
// Content_Type header object definition
|
|
//
|
|
|
|
/**@ingroup tmsrp_header_Content_Type_group
|
|
*/
|
|
static void* tmsrp_header_Content_Type_create(void *self, va_list * app)
|
|
{
|
|
tmsrp_header_Content_Type_t *Content_Type = self;
|
|
if(Content_Type){
|
|
TMSRP_HEADER(Content_Type)->type = tmsrp_htype_Content_Type;
|
|
TMSRP_HEADER(Content_Type)->tostring = tmsrp_header_Content_Type_tostring;
|
|
|
|
Content_Type->value = tsk_strdup( va_arg(*app, const char*) );
|
|
}
|
|
else{
|
|
TSK_DEBUG_ERROR("Failed to create new Content_Type header.");
|
|
}
|
|
return self;
|
|
}
|
|
|
|
/**@ingroup tmsrp_header_Content_Type_group
|
|
*/
|
|
static void* tmsrp_header_Content_Type_destroy(void *self)
|
|
{
|
|
tmsrp_header_Content_Type_t *Content_Type = self;
|
|
if(Content_Type)
|
|
{
|
|
TSK_FREE(Content_Type->value);
|
|
TSK_OBJECT_SAFE_FREE(Content_Type->params);
|
|
}
|
|
else TSK_DEBUG_ERROR("Null Content_Type header.");
|
|
|
|
return self;
|
|
}
|
|
|
|
static const tsk_object_def_t tmsrp_header_Content_Type_def_s =
|
|
{
|
|
sizeof(tmsrp_header_Content_Type_t),
|
|
tmsrp_header_Content_Type_create,
|
|
tmsrp_header_Content_Type_destroy,
|
|
0
|
|
};
|
|
const void *tmsrp_header_Content_Type_def_t = &tmsrp_header_Content_Type_def_s; |