/*
 * 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 thttp_header_Dummy.c
  * @brief HTTP 'Dummy' header.
  *
  */
 #include "tinyhttp/headers/thttp_header_Dummy.h"
 
 #include "tinyhttp/parsers/thttp_parser_url.h"
 
 #include "tsk_debug.h"
 #include "tsk_memory.h"
 
 #include <string.h>
 
 /***********************************
 *	Ragel state machine.
 */
 %%{
 	machine thttp_machine_parser_header_Dummy;
 
 	# Includes
 	include thttp_machine_utils "./ragel/thttp_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;
 
 }%%
 
 thttp_header_Dummy_t* thttp_header_dummy_create(const char* name, const char* value)
 {
 	return tsk_object_new(THTTP_HEADER_DUMMY_VA_ARGS(name, value));
 }
 
 thttp_header_Dummy_t* thttp_header_dummy_create_null()
 {
 	return thttp_header_dummy_create(tsk_null, tsk_null);
 }
 
 
 int thttp_header_Dummy_tostring(const thttp_header_t* header, tsk_buffer_t* output)
 {
 	if(header){
 		const thttp_header_Dummy_t *Dummy = (const thttp_header_Dummy_t*)header;
 		if(Dummy->value){
 			return tsk_buffer_append(output, Dummy->value, tsk_strlen(Dummy->value));
 		}
 		return 0;
 	}
 
 	return -1;
 }
 
 /**@ingroup thttp_header_group
 */
 thttp_header_Dummy_t *thttp_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;
 	thttp_header_Dummy_t *hdr_Dummy = thttp_header_dummy_create_null();
 	
 	const char *tag_start = tsk_null;
 
 	TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
 	%%write data;
 	(void)(eof);
 	(void)(thttp_machine_parser_header_Dummy_first_final);
 	(void)(thttp_machine_parser_header_Dummy_error);
 	(void)(thttp_machine_parser_header_Dummy_en_main);
 	%%write init;
 	%%write exec;
 	TSK_RAGEL_DISABLE_WARNINGS_END()
 	
 	if( cs < %%{ write first_final; }%% ){
 		TSK_OBJECT_SAFE_FREE(hdr_Dummy);
 	}
 	
 	return hdr_Dummy;
 }
 
 
 
 
 
 
 
 //========================================================
 //	Dummy header object definition
 //
 
 static tsk_object_t* thttp_header_Dummy_ctor(tsk_object_t *self, va_list * app)
 {
 	thttp_header_Dummy_t *Dummy = self;
 	if(Dummy){
 		THTTP_HEADER(Dummy)->type = thttp_htype_Dummy;
 		THTTP_HEADER(Dummy)->tostring = thttp_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 tsk_object_t* thttp_header_Dummy_dtor(tsk_object_t *self)
 {
 	thttp_header_Dummy_t *Dummy = self;
 	if(Dummy){
 		TSK_FREE(Dummy->name);
 		TSK_FREE(Dummy->value);
 
 		TSK_OBJECT_SAFE_FREE(THTTP_HEADER_PARAMS(Dummy));
 	}
 	else{
 		TSK_DEBUG_ERROR("Null Dummy header.");
 	}
 
 	return self;
 }
 
 static const tsk_object_def_t thttp_header_Dummy_def_s = 
 {
 	sizeof(thttp_header_Dummy_t),
 	thttp_header_Dummy_ctor,
 	thttp_header_Dummy_dtor,
 	tsk_null
 };
 const tsk_object_def_t *thttp_header_Dummy_def_t = &thttp_header_Dummy_def_s;