// ========================================================================
// Copyright 2008-2009 NEXCOM Systems
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========================================================================
package org.cipango.kaleo.sip;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.sip.SipServlet;
import javax.servlet.sip.SipServletRequest;
import javax.servlet.sip.SipServletResponse;
import org.cipango.kaleo.Constants;
import org.cipango.kaleo.location.event.RegEventPackage;
import org.cipango.kaleo.presence.PresenceEventPackage;
import org.cipango.kaleo.presence.watcherinfo.WatcherInfoEventPackage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Main Kaleo servlet
*/
public class KaleoServlet extends SipServlet
{
private static final long serialVersionUID = 1L;
private final Logger _log = LoggerFactory.getLogger(KaleoServlet.class);
protected void doRequest(SipServletRequest request) // throws ServletException, IOException
{
_log.info("handling request: {}", request.getMethod() + " " + request.getRequestURI());
try
{
super.doRequest(request);
}
catch (Exception e)
{
_log.warn("Failed to handle request: \n" + request, e);
}
}
protected void doRegister(SipServletRequest register) throws ServletException, IOException
{
getServletContext().getNamedDispatcher("registrar").forward(register, null);
}
protected void doPublish(SipServletRequest publish) throws ServletException, IOException
{
getServletContext().getNamedDispatcher("presence").forward(publish, null);
}
protected void doSubscribe(SipServletRequest subscribe) throws ServletException, IOException
{
String event = subscribe.getHeader(Constants.EVENT);
if (RegEventPackage.NAME.equals(event))
getServletContext().getNamedDispatcher("registrar").forward(subscribe, null);
else if (PresenceEventPackage.NAME.equals(event)
|| WatcherInfoEventPackage.NAME.equals(event))
getServletContext().getNamedDispatcher("presence").forward(subscribe, null);
else
{
SipServletResponse response = subscribe.createResponse(SipServletResponse.SC_BAD_EVENT);
response.addHeader(Constants.ALLOW_EVENTS, RegEventPackage.NAME);
response.addHeader(Constants.ALLOW_EVENTS, PresenceEventPackage.NAME);
response.addHeader(Constants.ALLOW_EVENTS, WatcherInfoEventPackage.NAME);
response.send();
response.getApplicationSession().invalidate();
}
}
protected void doInvite(SipServletRequest invite) throws ServletException, IOException
{
getServletContext().getNamedDispatcher("proxy").forward(invite, null);
}
}