sip test

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 * and open the template in the editor.
 */
package edu.upf;

import java.net.InetAddress;
import java.util.ArrayList;
import java.util.Properties;
import java.util.Random;
import javax.sip.*;
import javax.sip.address.Address;
import javax.sip.address.AddressFactory;
import javax.sip.header.CSeqHeader;
import javax.sip.header.CallIdHeader;
import javax.sip.header.ContactHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.HeaderFactory;
import javax.sip.header.MaxForwardsHeader;
import javax.sip.header.ToHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
import javax.swing.*;

/**
 *
 * @author Alex
 */
public class SipClient extends JFrame implements SipListener {

    private long cseq = 1L;

    // Objects used to communicate to the JAIN SIP API.
    SipFactory sipFactory;          // Used to access the SIP API.
    SipStack sipStack;              // The SIP stack.
    SipProvider sipProvider;        // Used to send SIP messages.
    MessageFactory messageFactory;  // Used to create SIP message factory.
    HeaderFactory headerFactory;    // Used to create SIP headers.
    AddressFactory addressFactory;  // Used to create SIP URIs.
    ListeningPoint listeningPoint;  // SIP listening IP address/port.
    Properties properties;          // Other properties.

// Objects keeping local configuration.
    String ip;                      // The local IP address.
    int port = 6060;                // The local port.
    String protocol = "udp";        // The local protocol (UDP).
    int tag = (new Random()).nextInt(); // The local tag.
    Address contactAddress;         // The contact address.
    ContactHeader contactHeader;    // The contact header.

    /**
     * Creates new form SipClient
     */
    public SipClient() {
        initComponents();
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        scrollPane = new javax.swing.JScrollPane();
        textArea = new javax.swing.JTextArea();
        buttonRegisterStateless = new javax.swing.JButton();
        buttonRegisterStatefull = new javax.swing.JButton();
        buttonInvite = new javax.swing.JButton();
        buttonBye = new javax.swing.JButton();
        textField = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("SIP Client");
        setLocationByPlatform(true);
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowOpened(java.awt.event.WindowEvent evt) {
                onOpen(evt);
            }
        });

        textArea.setEditable(false);
        textArea.setColumns(20);
        textArea.setRows(5);
        scrollPane.setViewportView(textArea);

        buttonRegisterStateless.setText("Reg (SL)");
        buttonRegisterStateless.setEnabled(false);
        buttonRegisterStateless.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                onRegisterStateless(evt);
            }
        });

        buttonRegisterStatefull.setText("Reg (SF)");
        buttonRegisterStatefull.setEnabled(false);
        buttonRegisterStatefull.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                onRegisterStatefull(evt);
            }
        });

        buttonInvite.setText("Invite");
        buttonInvite.setEnabled(false);
        buttonInvite.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                onInvite(evt);
            }
        });

        buttonBye.setText("Bye");
        buttonBye.setEnabled(false);
        buttonBye.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                onBye(evt);
            }
        });

        textField.setText("sip:alice@localhost:5060");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(scrollPane)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(buttonRegisterStateless, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(buttonRegisterStatefull, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(buttonInvite, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(buttonBye, javax.swing.GroupLayout.PREFERRED_SIZE, 90, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(0, 2, Short.MAX_VALUE))
                    .addComponent(textField))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(textField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(scrollPane, javax.swing.GroupLayout.DEFAULT_SIZE, 230, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(buttonRegisterStateless)
                    .addComponent(buttonInvite)
                    .addComponent(buttonBye)
                    .addComponent(buttonRegisterStatefull))
                .addContainerGap())
        );

        pack();
    }// </editor-fold>

    private void onOpen(java.awt.event.WindowEvent evt) {
        try {
            buttonRegisterStateless.setEnabled(true);
            // Get the local IP address.
            this.ip = InetAddress.getLocalHost().getHostAddress();
            // Create the SIP factory and set the path name.
            this.sipFactory = SipFactory.getInstance();
            this.sipFactory.setPathName("gov.nist");
            // Create and set the SIP stack properties.
            this.properties = new Properties();
            this.properties.setProperty("javax.sip.STACK_NAME", "stack");
            // Create the SIP stack.
            this.sipStack = this.sipFactory.createSipStack(this.properties);
            // Create the SIP message factory.
            this.messageFactory = this.sipFactory.createMessageFactory();
            // Create the SIP header factory.
            this.headerFactory = this.sipFactory.createHeaderFactory();
            // Create the SIP address factory.
            this.addressFactory = this.sipFactory.createAddressFactory();
            // Create the SIP listening point and bind it to the local IP address, port and protocol.
            this.listeningPoint = this.sipStack.createListeningPoint(this.ip, this.port, this.protocol);
            // Create the SIP provider.
            this.sipProvider = this.sipStack.createSipProvider(this.listeningPoint);
            // Add our application as a SIP listener.
            this.sipProvider.addSipListener(this);
            // Create the contact address used for all SIP messages.
            this.contactAddress = this.addressFactory.createAddress("sip:" + 1000 + ":" + this.port);
            // Create the contact header used for all SIP messages.
            this.contactHeader = this.headerFactory.createContactHeader(contactAddress);

            // Display the local IP address and port in the text area.
            this.textArea.append("Local address: " + this.ip + ":" + this.port + "\n");
        } catch (Exception e) {
            // If an error occurs, display an error message box and exit.
            JOptionPane.showMessageDialog(this, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
            System.exit(-1);
        }
    }

    private void onRegisterStateless(java.awt.event.ActionEvent evt) {
        try {
            // Get the destination address from the text field.
            Address addressTo = this.addressFactory.createAddress(this.textField.getText());
            // Create the request URI for the SIP message.
            javax.sip.address.URI requestURI = addressTo.getURI();

            // Create the SIP message headers.
            // The "Via" headers.
            ArrayList viaHeaders = new ArrayList();
            ViaHeader viaHeader = this.headerFactory.createViaHeader(this.ip, this.port, "udp", null);
            viaHeaders.add(viaHeader);
            // The "Max-Forwards" header.
            MaxForwardsHeader maxForwardsHeader = this.headerFactory.createMaxForwardsHeader(70);
            // The "Call-Id" header.
            CallIdHeader callIdHeader = this.sipProvider.getNewCallId();
            // The "CSeq" header.
            CSeqHeader cSeqHeader = this.headerFactory.createCSeqHeader(cseq, "REGISTER");
            // The "From" header.
            FromHeader fromHeader = this.headerFactory.createFromHeader(this.contactAddress, String.valueOf(this.tag));
            // The "To" header.
            ToHeader toHeader = this.headerFactory.createToHeader(addressTo, null);

            // Create the REGISTER request.
            Request request = this.messageFactory.createRequest(
                    requestURI,
                    "REGISTER",
                    callIdHeader,
                    cSeqHeader,
                    fromHeader,
                    toHeader,
                    viaHeaders,
                    maxForwardsHeader);
            // Add the "Contact" header to the request.
            request.addHeader(contactHeader);

            // Send the request statelessly through the SIP provider.
            this.sipProvider.sendRequest(request);

            // Display the message in the text area.
            this.textArea.append(
                    "Request sent:\n" + request.toString() + "\n\n");
        } catch (Exception e) {
            // If an error occurred, display the error.
            this.textArea.append("Request sent failed: " + e.getMessage() + "\n");
        }
    }

    private void onRegisterStatefull(java.awt.event.ActionEvent evt) {
        // A method called when you click on the "Reg (SF)" button.
    }

    private void onInvite(java.awt.event.ActionEvent evt) {
        // A method called when you click on the "Invite" button.
    }

    private void onBye(java.awt.event.ActionEvent evt) {
        // A method called when you click on the "Bye" button.
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(SipClient.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(SipClient.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(SipClient.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(SipClient.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            @Override
            public void run() {
                new SipClient().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify
    private javax.swing.JButton buttonBye;
    private javax.swing.JButton buttonInvite;
    private javax.swing.JButton buttonRegisterStatefull;
    private javax.swing.JButton buttonRegisterStateless;
    private javax.swing.JScrollPane scrollPane;
    private javax.swing.JTextArea textArea;
    private javax.swing.JTextField textField;
    // End of variables declaration

    @Override
    public void processRequest(RequestEvent requestEvent) {
        // A method called when you receive a SIP request.
    }

    @Override
    public void processResponse(ResponseEvent responseEvent) {
        // Get the response.
        Response response = responseEvent.getResponse();
// Display the response message in the text area.
        this.textArea.append("\nReceived response: " + response.toString());
    }

    @Override
    public void processTimeout(TimeoutEvent timeoutEvent) {
        // A method called when a SIP operation times out.
    }

    @Override
    public void processIOException(IOExceptionEvent exceptionEvent) {
        // A method called when a SIP operation results in an I/O error.
    }

    @Override
    public void processTransactionTerminated(TransactionTerminatedEvent transactionTerminatedEvent) {
        // A method called when a SIP transaction terminates.
    }

    @Override
    public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
        // A method called when a SIP dialog terminates.
    }

    public void register(Response response) {
        try {
            cseq++;
            ArrayList viaHeaders = new ArrayList();
            ViaHeader viaHeader = this.headerFactory.createViaHeader(this.ip,
                    this.port, "udp", null);
            viaHeaders.add(viaHeader);
// The &amp;quot;Max-Forwards&amp;quot; header.
            MaxForwardsHeader maxForwardsHeader = this.headerFactory
                    .createMaxForwardsHeader(70);
// The &amp;quot;Call-Id&amp;quot; header.
            CallIdHeader callIdHeader = this.sipProvider.getNewCallId();
// The &amp;quot;CSeq&amp;quot; header.
            CSeqHeader cSeqHeader = this.headerFactory.createCSeqHeader(cseq,
                     "REGISTER");

            Address fromAddress = addressFactory.createAddress( "sip:" + username + '@' +
            );

FromHeader fromHeader = this.headerFactory.createFromHeader(
                    fromAddress, String.valueOf(this.tag));
// The &amp;quot;To&amp;quot; header.
            ToHeader toHeader = this.headerFactory.createToHeader(fromAddress,
                    null);

// this.contactHeader = this.headerFactory
// .createContactHeader(contactAddress);
            request = this.messageFactory.createRequest( & amp;quot;
            REGISTER sip:&amp;quot;
            +server + & amp;quot;SIP / 2.0\r\n\r\n & amp;quot;);
            request.addHeader(callIdHeader);
            request.addHeader(cSeqHeader);
            request.addHeader(fromHeader);
            request.addHeader(toHeader);
            request.addHeader(maxForwardsHeader);
            request.addHeader(viaHeader);
            request.addHeader(contactHeader);
            if (response != null) {
                retry = true;
                AuthorizationHeader authHeader = Utils.makeAuthHeader(headerFactory, response,
                        request, username, password);
                request.addHeader(authHeader);
            }
            inviteTid = sipProvider.getNewClientTransaction(request);
// send the request out.
            inviteTid.sendRequest();
            this.dialog = inviteTid.getDialog();
// Send the request statelessly through the SIP provider.
//            this.sipProvider.sendRequest(request);

// Display the message in the text area.
            logger.debug( & amp;quot;
            Request sent:\n & amp;quot;+request.toString() + & amp;quot;\n\n & amp;quot;);
        } catch (Exception e) {
// If an error occurred, display the error.
            e.printStackTrace();
            logger.debug( & amp;quot;
            Request sent failed:
             & amp;quot;+e.getMessage() + & amp;quot;\n & amp;quot;);
        }
    }
}