registertest.java

sipapi 说明文档.用于JAVA的SIP开发及应用.

/*
 * ============================================================================
 *  Copyright (c) 2007 Nokia.
 *  This material, including documentation and any related computer programs,
 *  is protected by copyright controlled by Nokia. All rights are reserved.
 *  Copying, including reproducing, storing, adapting or translating,
 *  any or all of this material requires the prior written consent of Nokia.
 *  This material also contains confidential information, which may not be
 *  disclosed to others without the prior written consent of Nokia.
 * ============================================================================
 */
package examples;

import javax.microedition.io.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

import javax.microedition.sip.*;

public class RegisterTest extends MIDlet implements CommandListener {

	private Display display;

	private Form form;

	private TextField registrar;

	private TextField useraddr;

	private TextField contact;

	private Command sendCmd;

	private Command exitCmd;

	public RegisterTest() {
		String ctaddr = "sip:user@host"; // Contact address
		// Open a SipConnectionNotifier in an arbitrary port
		SipConnectionNotifier scn = null;
		try {
			scn = (SipConnectionNotifier) Connector.open("sip:");
			if (scn != null) {
				// resolve Contact address from SipConnectionNotifier ino
				ctaddr = new String("sip:user@" + scn.getLocalAddress() + ":"
						+ scn.getLocalPort());
			}
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		display = Display.getDisplay(this);
		form = new Form("Register test");
		registrar = new TextField("Registrar address:", "sip:10.128.0.50", 40,
				TextField.LAYOUT_LEFT);
		useraddr = new TextField("From-To:", "sip:sippy.tester@10.128.0.50",
				40, TextField.LAYOUT_LEFT);
		contact = new TextField("Contact:", ctaddr, 40, TextField.LAYOUT_LEFT);
		form.append(registrar);
		form.append(useraddr);
		form.append(contact);
		sendCmd = new Command("Register", Command.ITEM, 1);
		form.addCommand(sendCmd);
		exitCmd = new Command("Exit", Command.EXIT, 1);
		form.addCommand(exitCmd);
		form.setCommandListener(this);
	}

	public void commandAction(Command c, Displayable d) {
		if (c == sendCmd) {
			Thread t = new Thread() {
				public void run() {
					register();
				}
			};
			t.start();
		}
		if (c == exitCmd) {
			destroyApp(true);
		}
	}

	public void startApp() {
		display.setCurrent(form);

	}

	public void register() {
		try {
			SipClientConnection scc = null;
			// Open a SipClientConnection for REGISTER targeting the
			// registrar address
			scc = (SipClientConnection) Connector.open(registrar.getString());
			scc.initRequest("REGISTER", null);
			// Set necessary headers
			scc.setHeader("From", useraddr.getString());
			scc.setHeader("To", useraddr.getString());
			scc.setHeader("Contact", contact.getString());
			// Send it out
			scc.send();

			// wait for response
			if (scc.receive(15000)) {
				form.append("REGISTER Response: " + scc.getStatusCode() + " "
						+ scc.getReasonPhrase() + "\n");
				// Display the registered Contact(s)
				if (scc.getStatusCode() == 200) {
					String hdrs[] = scc.getHeaders("Contact");
					for (int i = 0; i < hdrs.length; i++) {
						form.append("Contact: " + hdrs[i] + "\n");
					}
				}
			} else {
				form.append("No response...");
			}

		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}

	public void pauseApp() {
	}

	public void destroyApp(boolean b) {
		notifyDestroyed();
	}

}