/* 

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

 *
 * Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
 *       
 * This file is part of MCOP MCPTT Client
 *
 * This 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.
 *       
 * This 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 this program; if not, write to the Free Software Foundation, Inc., 
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
 #ifndef TINYMCPTT_MCPTT_PACKET_PREESTABLISHED_H
 #define TINYMCPTT_MCPTT_PACKET_PREESTABLISHED_H
 
 #include "tinymcptt_config.h"
 
 #define MCPTT_PREESTABLISHED_PROTO_NAME "MCPC"
 
 TMCPTT_BEGIN_DECLS
 
 /* MCPTT pre-established session message type header field */
 
 typedef enum {
 	MCPTT_CONNECT				= 0,  //0b00000,
 	MCPTT_CONNECT_ACK			= 16, //0b10000,
 	MCPTT_DISCONNECT			= 1,  //0b00001,
 	MCPTT_DISCONNECT_ACK		= 17, //0b10001,
 	MCPTT_PREESTABLISHED_ACK	= 2   //0b00010
 } tmcptt_mcptt_packet_preestablished_type_t;
 
 /* MCPTT specific field ids */
 typedef enum {
   FID_MEDIA_STREAMS			= 000,
   FID_MCPTT_SESSION_ID		= 001,
   FID_WARNING_TEXT			= 002,
   FID_MCPTT_GROUP_ID		= 003,
   FID_ANSWER_STATE			= 004,
   FID_INVITING_USER_ID		= 005,
   FID_REASON_CODE			= 006
 } tmcptt_mcptt_packet_preestablished_fid_t;
 
 /* Some constant values */
 typedef enum {
   SESSION_TYPE_NONE			= 0, //0b00000000,
   SESSION_TYPE_PRIVATE		= 1, //0b00000001,
   SESSION_TYPE_PREARRANGED	= 3, //0b00000011,
   SESSION_TYPE_CHAT			= 4  //0b00000100
 } tmcptt_mcptt_packet_preestablished_session_type_t;
 
 typedef enum {
   ANSWER_STATE_UNCONFIRMED = 0,
   ANSWER_STATE_CONFIRMED   = 1
 } tmcptt_mcptt_packet_preestablished_answer_state_t;
 
 typedef enum {
   REASON_CODE_ACCEPTED     = 0,
   REASON_CODE_BUSY         = 1,
   REASON_CODE_NOT_ACCEPTED = 2
 } tmcptt_mcptt_packet_preestablished_reason_code_t;
 
 TMCPTT_END_DECLS
 
 #endif /* TINYMCPTT_MCPTT_PREESTABLISHED_PACKET_H */