RTP/src/model/SIP180Ringing.java

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package model;

import static java.lang.Thread.sleep;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.sip.RequestEvent;
import javax.sip.SipException;
import javax.sip.header.AllowEventsHeader;
import javax.sip.header.AllowHeader;
import javax.sip.header.CSeqHeader;
import javax.sip.header.ContactHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.HeaderFactory;
import javax.sip.header.ToHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Response;
import logger.OhmLogger;

/**
 *
 * @author Jan
 */
public class SIP180Ringing implements Runnable
{
  private RequestEvent evtubergabe;
  private ExecutorService threadring;
  private boolean run;
  private Response responsering;
  private MessageFactory messageFactory;
  private HeaderFactory headerFactory;
  private String myTag;
  private String proxyTag;
  
   public static final Logger lg = OhmLogger.getLogger();
  //private SubmissionPublisher<Integer> publisherZahl;

  public SIP180Ringing(RequestEvent evtubergabe, String myTag, ContactHeader contact)
  {
    this.evtubergabe = evtubergabe;
    threadring = Executors.newSingleThreadExecutor();
    
    try
    {
      responsering = this.messageFactory.createResponse(180, evtubergabe.getRequest());
      responsering.addHeader((ViaHeader) evtubergabe.getRequest().getHeader("Via"));
      responsering.addHeader((FromHeader) evtubergabe.getRequest().getHeader("From"));
      AllowHeader allow = this.headerFactory.createAllowHeader("NOTIFY,INVITE,ACK,CANCEL,BYE,REFER,INFO,OPTIONS,MESSAGE");
      //Bei Ringing muss persönlicher Tag ergänzt werden
      ToHeader temptoring = (ToHeader) evtubergabe.getRequest().getHeader("To");
      proxyTag = temptoring.getTag();
      temptoring.setTag(String.valueOf(this.myTag));
      responsering.addHeader(temptoring);
      long cSequenz = ((CSeqHeader) evtubergabe.getRequest().getHeader("Cseq")).getSeqNumber();
      responsering.addHeader((CSeqHeader) evtubergabe.getRequest().getHeader("Cseq"));
      responsering.addHeader(contact);
      responsering.addHeader(allow);
      AllowEventsHeader allowevent = this.headerFactory.createAllowEventsHeader("talk,hold,refer,call-info");// für was gebraucht
      responsering.addHeader(allowevent);
      lg.info("Ringing Header erfolgreich erstellt");
    }
    catch (Exception ex)
    {
      lg.info("Fehler bei erstellen des Ringing Headers");
      lg.getLogger(SIPmodel.class.getName()).log(Level.SEVERE, null, ex);
    }
  }

  public void start()
  {
    run = true;
    threadring.submit(this);
  }

  public void stop()
  {
    run = false;
  }

  @Override
  public void run()
  {
    while (run)
    {
      try
      {
        this.sipProvider.sendResponse(responsering);
      }
      catch (SipException ex)
      {
        Logger.getLogger(SIP180Ringing.class.getName()).log(Level.SEVERE, null, ex);
      }
      try
      {
        sleep(1000);
      }
      catch (Exception e)
      {
      }
    }
  }
}