doubango-android/tinySIP/ragel/tsip_machine_message.rl

/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
*	
* 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_machine_message.rl
 * @brief Ragel file.
 *
 * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
 *

 */
%%{
	machine tsip_machine_message;

	#message_body = OCTET*;
	message_body = any*;
	SIP_Version = ("SIP"i "/" DIGIT+ "." DIGIT+) >tag %parse_sipversion;
	
	action prev_not_comma{
		prev_not_comma(p)
	}

	message_header = any+>tag :>(CRLF when prev_not_comma) %parse_header;

	# SIP RESPONSE
	Reason_Phrase = (( reserved | unreserved | escaped | UTF8_NONASCII | UTF8_CONT | SP | HTAB )*)>tag %parse_reason_phrase;
	Status_Line = SIP_Version :>SP Status_Code>tag %parse_status_code :>SP Reason_Phrase :>CRLF;
	Response = Status_Line (message_header* :>CRLF);


	# SIP REQUEST
	URI = (scheme HCOLON any+)>tag %parse_requesturi;
	Request_URI = URI;
	Request_Line = Method>tag %parse_method :>SP Request_URI :>SP SIP_Version :>CRLF;
	Request = Request_Line (message_header* :>CRLF);

	# SIP MESSAGE
	SIP_message = (Response | Request)>1 @eoh message_body?>0;

}%%