MySipStack.java :  » Client » imsdroid » org » doubango » imsdroid » sip » Android Open Source

/*
* Copyright (C) 2010 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*  
* This file is part of imsdroid Project (http://code.google.com/p/imsdroid)
*
* imsdroid 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.
*  
* imsdroid 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.imsdroid.sip;

import org.doubango.imsdroid.IMSDroid;
import org.doubango.imsdroid.R;
import org.doubango.imsdroid.Services.INetworkService;
import org.doubango.imsdroid.Services.Impl.ServiceManager;
import org.doubango.imsdroid.Services.Impl.NetworkService.DNS_TYPE;
import org.doubango.tinyWRAP.SipCallback;
import org.doubango.tinyWRAP.SipStack;


public class MySipStack extends SipStack {
  
  public static enum STACK_STATE {
    NONE, STARTING, STARTED, STOPPING, STOPPED
  }
  private final INetworkService networkService;
  private STACK_STATE state = STACK_STATE.NONE;
  private String compId;
    
  public MySipStack(SipCallback callback, String realmUri, String impiUri, String impuUri) {
    super(callback, realmUri, impiUri, impuUri);
    
    // Services
    this.networkService = ServiceManager.getNetworkService();
    
    // Set first and second DNS servers (used for DNS NAPTR+SRV discovery and ENUM)
    String dnsServer;
    if((dnsServer = this.networkService.getDnsServer(DNS_TYPE.DNS_1)) != null && !dnsServer.equals("0.0.0.0")){
      this.addDnsServer(dnsServer);
      if((dnsServer = this.networkService.getDnsServer(DNS_TYPE.DNS_2)) != null && !dnsServer.equals("0.0.0.0")){
        this.addDnsServer(dnsServer);
      }
    }
    else{
      // On the emulator FIXME
      this.addDnsServer("212.27.40.241");
    }
    
    // Sip headers
    this.addHeader("Allow", "INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, UPDATE, REFER");
    this.addHeader("Privacy", "none");
    this.addHeader("P-Access-Network-Info", "ADSL;utran-cell-id-3gpp=00000000");
    this.addHeader("User-Agent", String.format("IM-client/OMA1.0 IMSDroid/v%s (doubango r%s)", 
        IMSDroid.getVersionName(), 
        IMSDroid.getContext().getString(R.string.doubango_revision)));
  }

  @Override
  public boolean start() {
    if(this.networkService.acquire()){
      this.state = STACK_STATE.STARTING;
      
      return super.start();
    }
    else{
      return false;
    }
  }

  @Override
  public boolean stop() {
    this.networkService.release();
    this.state = STACK_STATE.STOPPING;
    return super.stop();
  }
  
  public void setState(STACK_STATE state){
    this.state = state;
  }
  
  public STACK_STATE getState(){
    return this.state;
  }
  
  public String getSigCompId(){
    return this.compId;
  }
  
  public void setSigCompId(String compId){
    if(this.compId != null && this.compId != compId){
      this.removeSigCompCompartment(this.compId);
    }
    if((this.compId = compId) != null){
      this.addSigCompCompartment(this.compId);
    }
  }
}