MySipSession.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 java.util.Observable;

import org.doubango.imsdroid.Model.Configuration;
import org.doubango.imsdroid.Model.Configuration.CONFIGURATION_ENTRY;
import org.doubango.imsdroid.Model.Configuration.CONFIGURATION_SECTION;
import org.doubango.imsdroid.Services.IConfigurationService;
import org.doubango.imsdroid.Services.Impl.ServiceManager;
import org.doubango.tinyWRAP.SipSession;

public abstract class MySipSession extends Observable implements Comparable<MySipSession>{
  
  // Services
  protected final IConfigurationService configurationService;
  
  //
  protected MySipStack sipStack;
  protected boolean connected;
  protected String fromUri;
  protected String toUri;
  protected String compId;
  protected long id;
  
  public MySipSession(MySipStack sipStack) {
        
    this.configurationService = ServiceManager.getConfigurationService();
    this.sipStack = sipStack;
    this.id = -1;
    /* init must be called by the child class after session_create() */
    /* this.init(); */
  }
  
  public long getId(){
    if(this.id == -1){
      this.id =  this.getSession().getId();
    }
    return this.id;
  }
  
  public MySipStack getStack(){
    return this.sipStack;
  }
  
  public boolean isConnected(){
    return this.connected;
  }
  
  public void setConnected(boolean connected){
    this.connected = connected;
  }
  
  public String getFromUri(){
    return this.fromUri;
  }
  
  public boolean setFromUri(String fromUri){
    boolean ret = this.getSession().setFromUri(fromUri);
    this.fromUri = fromUri;
    return ret;
  }
  
  public String getToUri(){
    return this.toUri;
  }
  
  public boolean setToUri(String toUri){
    boolean ret = this.getSession().setToUri(toUri);
    this.toUri = toUri;
    return ret;
  }
  
  public void setSigCompId(String compId){
    if(this.compId != null && this.compId != compId){
      this.getSession().removeSigCompCompartment();
    }
    if((this.compId = compId) != null){
      this.getSession().addSigCompCompartment(this.compId);
    }
  }
  
  public void delete(){
    this.getSession().delete();
  }
  
  protected void init(){
    // Sip Expires
    this.getSession().setExpires(this.configurationService.getInt(CONFIGURATION_SECTION.QOS, CONFIGURATION_ENTRY.SIP_SESSIONS_TIMEOUT, Configuration.DEFAULT_QOS_SIP_SESSIONS_TIMEOUT));
    
    // Sip Headers (common to all sessions)
    this.getSession().addCaps("+g.oma.sip-im");
    this.getSession().addCaps("language", "\"en,fr\"");
  }
  
  protected abstract SipSession getSession();
  
  protected void setChangedAndNotifyObservers(Object data){
    super.setChanged();
    super.notifyObservers(data);
  }
  
  @Override
  public int compareTo(MySipSession another) {
    SipSession session = this.getSession();
    if(session != null && another != null){
      return (int)(session.getId() - another.getId());
    }
    return -1;
  }
}