UpdateSipServlet.java

/*
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.mobicents.servlet.sip.testsuite;

import java.io.IOException;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.sip.SipServlet;
import javax.servlet.sip.SipServletRequest;
import javax.servlet.sip.SipServletResponse;

import org.apache.log4j.Logger;

/**
 * 
 * @author <A HREF="mailto:jean.deruelle@gmail.com">Jean Deruelle</A> 
 *
 */
public class UpdateSipServlet extends SipServlet {
	private static final long serialVersionUID = 1L;
	private static transient Logger logger = Logger.getLogger(UpdateSipServlet.class);
	
	/** Creates a new instance of SimpleProxyServlet */
	public UpdateSipServlet() {
	}

	@Override
	public void init(ServletConfig servletConfig) throws ServletException {
		logger.info("the update sip servlet has been started");
		super.init(servletConfig);
	}

	/**
	 * {@inheritDoc}
	 */
	protected void doInvite(SipServletRequest request) throws ServletException,
			IOException {
		logger.info("from : " + request.getFrom());
		logger.info("Got request: "
				+ request.getMethod());
		request.getSession().setAttribute("inviteRequest", request);
		SipServletResponse sipServletResponse = request.createResponse(SipServletResponse.SC_RINGING);
		sipServletResponse.send();		
	}
	
	@Override
	protected void doUpdate(SipServletRequest request) throws ServletException,
			IOException {
		SipServletResponse sipServletResponse = request.createResponse(SipServletResponse.SC_OK);
		sipServletResponse.send();
		SipServletRequest updateRequest = request.getSession().createRequest("UPDATE");
		updateRequest.send();
	}
	
	
	@Override
	protected void doSuccessResponse(SipServletResponse resp)
			throws ServletException, IOException {
		if("UPDATE".equalsIgnoreCase(resp.getMethod())) {
			SipServletRequest inviteRequest = (SipServletRequest) resp.getSession().getAttribute("inviteRequest");
			SipServletResponse sipServletResponse = inviteRequest.createResponse(SipServletResponse.SC_OK);
			sipServletResponse.send();
		}			
	}	
	
	/**
	 * {@inheritDoc}
	 */
	protected void doBye(SipServletRequest request) throws ServletException,
			IOException {

		logger.info("Got BYE request: " + request);
		SipServletResponse sipServletResponse = request.createResponse(SipServletResponse.SC_OK);
		sipServletResponse.send();
	}	

}