/*

 * Copyright (C) 2020, University of the Basque Country (UPV/EHU)

 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *
 * The original file was part of Open Source Doubango Framework
 * Copyright (C) 2010-2011 Mamadou Diop.
 * Copyright (C) 2012 Doubango Telecom <http://doubango.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_message_common.h
  * @brief Common macros and enums for SIP messages.
  * Mostly used to avoid circular #includes.
  *
  * @author Mamadou Diop <diopmamadou(at)doubango[dot]org>
  *
 
  */
 #ifndef TSIP_MESSAGE_COMMON_H
 #define TSIP_MESSAGE_COMMON_H
 
 #include "tinysip_config.h"
 
 TSIP_BEGIN_DECLS
 
 #define TSIP_MESSAGE_VERSION_10					"SIP/1.0"
 #define TSIP_MESSAGE_VERSION_20					"SIP/2.0"
 #define TSIP_MESSAGE_VERSION_DEFAULT			TSIP_MESSAGE_VERSION_20
 
 #define TSIP_MESSAGE_IS_REQUEST(self) ((self) ? (self)->type == tsip_request : tsk_false)
 #define TSIP_MESSAGE_IS_RESPONSE(self) ((self) ? (self)->type == tsip_response : tsk_false)
 
 #define TSIP_MESSAGE(self)				((tsip_message_t*)(self))
 #define TSIP_MESSAGE_AS_RESPONSE(self)	(TSIP_MESSAGE_IS_RESPONSE((self)) ? (tsip_response_t*)(self) : tsk_null)
 #define TSIP_MESSAGE_AS_REQUEST(self)	(TSIP_MESSAGE_IS_REQUEST((self)) ? (tsip_request_t*)(self) : tsk_null)
 
 
 #define TSIP_RESPONSE_CODE(self)			 (TSIP_MESSAGE_IS_RESPONSE((self)) ? (self)->line.response.status_code : 0)
 #define TSIP_RESPONSE_PHRASE(self)			 (TSIP_MESSAGE_IS_RESPONSE((self)) ? (self)->line.response.reason_phrase : tsk_null)
 
 #define TSIP_REQUEST_METHOD(self)			 ((self)->line.request.method)
 #define TSIP_REQUEST_URI(self)				 ((self)->line.request.uri)
 
 #define TSIP_MESSAGE_CSEQ_METHOD(self)			((self)->CSeq ? (self)->CSeq->method : tsk_null)
 #define TSIP_MESSAGE_HAS_CONTENT(self)			((self) && (self)->Content && (self)->Content->data)
 #define TSIP_MESSAGE_CONTENT_LENGTH(self)		(uint32_t)(((self) && (self)->Content_Length) ? (self)->Content_Length->length : 0)
 #define TSIP_MESSAGE_CONTENT_DATA(self)			(TSIP_MESSAGE_HAS_CONTENT(self) ? (self)->Content->data : tsk_null)
 #define TSIP_MESSAGE_CONTENT_DATA_LENGTH(self)	(TSIP_MESSAGE_HAS_CONTENT(self) ? (self)->Content->size : 0)
 #define TSIP_MESSAGE_CONTENT(self)				(TSIP_MESSAGE_HAS_CONTENT(self) ? (self)->Content : tsk_null)
 #define TSIP_MESSAGE_CONTENT_TYPE(self)			(((self) && (self)->Content_Type) ? (self)->Content_Type->type : tsk_null)
 
 #define TSIP_REQUEST_IS_ACK(self)			((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_ACK))
 #define TSIP_REQUEST_IS_BYE(self)			((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_BYE))
 #define TSIP_REQUEST_IS_CANCEL(self)		((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_CANCEL))
 #define TSIP_REQUEST_IS_INVITE(self)		((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_INVITE))

 #define TSIP_REQUEST_IS_OPTIONS(self)		((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_OPTIONS))
 #define TSIP_REQUEST_IS_REGISTER(self)		((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_REGISTER))
 #define TSIP_REQUEST_IS_SUBSCRIBE(self)		((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_SUBSCRIBE))
 #define TSIP_REQUEST_IS_NOTIFY(self)		((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_NOTIFY))
 #define TSIP_REQUEST_IS_REFER(self)			((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_REFER))
 #define TSIP_REQUEST_IS_INFO(self)			((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_INFO))
 #define TSIP_REQUEST_IS_UPDATE(self)		((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_UPDATE))
 #define TSIP_REQUEST_IS_MESSAGE(self)		((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_MESSAGE))
 #define TSIP_REQUEST_IS_PUBLISH(self)		((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_PUBLISH))
 #define TSIP_REQUEST_IS_PRACK(self)			((self) && TSIP_MESSAGE_IS_REQUEST((self)) &&((self)->line.request.request_type==tsip_PRACK))
 
 #define TSIP_RESPONSE_IS_TO_ACK(self)			((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_ACK))
 #define TSIP_RESPONSE_IS_TO_BYE(self)			((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_BYE))
 #define TSIP_RESPONSE_IS_TO_CANCEL(self)		((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_CANCEL))
 #define TSIP_RESPONSE_IS_TO_INVITE(self)		((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_INVITE))
 #define TSIP_RESPONSE_IS_TO_OPTIONS(self)		((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_OPTIONS))
 #define TSIP_RESPONSE_IS_TO_REGISTER(self)		((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_REGISTER))
 #define TSIP_RESPONSE_IS_TO_SUBSCRIBE(self)		((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_SUBSCRIBE))
 #define TSIP_RESPONSE_IS_TO_NOTIFY(self)		((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_NOTIFY))
 #define TSIP_RESPONSE_IS_TO_REFER(self)			((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_REFER))
 #define TSIP_RESPONSE_IS_TO_INFO(self)			((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_INFO))
 #define TSIP_RESPONSE_IS_TO_UPDATE(self)		((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_UPDATE))
 #define TSIP_RESPONSE_IS_TO_MESSAGE(self)		((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_MESSAGE))
 #define TSIP_RESPONSE_IS_TO_PUBLISH(self)		((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_PUBLISH))
 #define TSIP_RESPONSE_IS_TO_PRACK(self)			((self) && TSIP_MESSAGE_IS_RESPONSE((self)) && (self)->CSeq &&((self)->CSeq->type==tsip_PRACK))
 
 
 #define TSIP_RESPONSE_IS(self, code)		(TSIP_RESPONSE_CODE((self)) == code)
 #define TSIP_RESPONSE_IS_NXX(self, N)		(TSIP_MESSAGE_IS_RESPONSE((self)) && N##00<= TSIP_RESPONSE_CODE((self)) && TSIP_RESPONSE_CODE((self)) <= N##99)
 #define TSIP_RESPONSE_IS_1XX(self)			TSIP_RESPONSE_IS_NXX(self, 1)
 #define TSIP_RESPONSE_IS_2XX(self)			TSIP_RESPONSE_IS_NXX(self, 2)
 #define TSIP_RESPONSE_IS_3XX(self)			TSIP_RESPONSE_IS_NXX(self, 3)
 #define TSIP_RESPONSE_IS_4XX(self)			TSIP_RESPONSE_IS_NXX(self, 4)
 #define TSIP_RESPONSE_IS_5XX(self)			TSIP_RESPONSE_IS_NXX(self, 5)
 #define TSIP_RESPONSE_IS_6XX(self)			TSIP_RESPONSE_IS_NXX(self, 6)
 #define TSIP_RESPONSE_IS_23456(self)		(TSIP_MESSAGE_IS_RESPONSE((self)) && 200<= TSIP_RESPONSE_CODE((self)) && TSIP_RESPONSE_CODE((self)) <= 699)
 #define TSIP_RESPONSE_IS_3456(self)			(TSIP_MESSAGE_IS_RESPONSE((self)) && 300<= TSIP_RESPONSE_CODE((self)) && TSIP_RESPONSE_CODE((self)) <= 699)
 
 /** Defines the message type (Request or Response). 
 **/
 typedef enum tsip_message_type_e
 {
 	tsip_unknown,
 	tsip_request,
 	tsip_response
 }
 tsip_message_type_t;
 
 // SWIG
 typedef enum tsip_request_type_e
 {
 	tsip_NONE = 0,
 
 	tsip_ACK,
 	tsip_BYE,
 	tsip_CANCEL,
 	tsip_INVITE,
 	tsip_OPTIONS,
 	tsip_REGISTER,
 	tsip_SUBSCRIBE,
 	tsip_NOTIFY,
 	tsip_REFER,
 	tsip_INFO,
 	tsip_UPDATE,
 	tsip_MESSAGE,
 	tsip_PUBLISH,
 	tsip_PRACK
 }
 tsip_request_type_t;
 
 TSIP_END_DECLS
 
 #endif /* TSIP_MESSAGE_COMMON_H */