/*

 * 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 IMSDROID
 *  Copyright (C) 2010-2011, Mamadou Diop.
 *  Copyright (C) 2011, Doubango Telecom.
 *
 *
 * Contact: Mamadou Diop <diopmamadou(at)doubango(dot)org>
 *
 * This file is part of Open Source Doubango Framework.
 *
 * 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.
 */
 package org.doubango.ngn.sip;
 
 import org.doubango.ngn.NgnEngine;
 import org.doubango.ngn.utils.NgnConfigurationEntry;
 import org.doubango.tinyWRAP.RegistrationSession;
 import org.doubango.tinyWRAP.SipSession;
 
 /**
  * Registration state
  */
 public class NgnRegistrationSession extends NgnSipSession {
 
 	private final RegistrationSession mSession;
 
 	/**
 	 * Creates new registration session
 	 * @param sipStack the stack to use to create the session
 	 */
     public NgnRegistrationSession(NgnSipStack sipStack){
     	super(sipStack);
         mSession = new RegistrationSession(sipStack);
 
         super.init();
         super.setSigCompId(sipStack.getSigCompId());
         
         mSession.setExpires(NgnEngine.getInstance().getConfigurationService().getInt(NgnConfigurationEntry.NETWORK_REGISTRATION_TIMEOUT, 
         		NgnConfigurationEntry.DEFAULT_NETWORK_REGISTRATION_TIMEOUT));
         
         /* support for 3GPP SMS over IP */
         //super.addCaps("+g.3gpp.smsip");
         /* support for OMA Large message (as per OMA SIMPLE IM v1) */
         //super.addCaps("+g.oma.sip-im.large-message");
 
         /* 3GPP TS 24.173
         *
         * 5.1 IMS communication service identifier
         * URN used to define the ICSI for the IMS Multimedia Telephony Communication Service: urn:urn-7:3gpp-service.ims.icsi.mmtel. 
         * The URN is registered at http://www.3gpp.com/Uniform-Resource-Name-URN-list.html.
         * Summary of the URN: This URN indicates that the device supports the IMS Multimedia Telephony Communication Service.
         *
         * 5.2 Session control procedures
         * The multimedia telephony participant shall include the g.3gpp. icsi-ref feature tag equal to the ICSI value defined 
         * in subclause 5.1 in the Contact header field in initial requests and responses as described in 3GPP TS 24.229 [13].
         */
         /* GSMA RCS phase 3 - 3.2 Registration */
         super.addCaps("audio");
         //super.addCaps("+g.3gpp.icsi-ref", "\"urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel\"");
         super.addCaps("+g.3gpp.icsi-ref", "\"urn%3Aurn-7%3A3gpp-service.ims.icsi.mcptt\"");
         // In addition, in RCS Release 3 the BA Client when used as a primary device will indicate the capability to receive SMS 
         // messages over IMS by registering the SMS over IP feature tag in accordance with [24.341]:
         super.addCaps("+g.3gpp.cs-voice");
     }
 
     /**
      * Sends SIP REGISTER request
      * @return true if succeed and false otherwise
      */
     public boolean register(){
         return mSession.register_();
     }
 
     /**
      * Sends SIP REGISTER request
      * @return true if succeed and false otherwise
      */
     public boolean register(String mcpttInfo){
         if(mcpttInfo==null)return mSession.register_();
         return mSession.registerWithMcpttInfo(mcpttInfo.getBytes());
     }
 
     /**
      * Unregisters (SIP REGISTER with expires=0)
      * @return true if succeed and false otherwise
      */
     public boolean unregister(){
         return mSession.unRegister();
     }
 
 	@Override
 	protected SipSession getSession() {
 		return mSession;
 	}
 
 
 }