org.atmosphere.container.JettyServlet30AsyncSupportWithWebSocket Maven / Gradle / Ivy
/*
* Copyright 2015 Async-IO.org
*
* 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.atmosphere.container;
import org.atmosphere.cpr.Action;
import org.atmosphere.cpr.AtmosphereConfig;
import org.atmosphere.cpr.AtmosphereRequest;
import org.atmosphere.cpr.AtmosphereResponse;
import org.atmosphere.cpr.WebSocketProcessorFactory;
import org.atmosphere.websocket.WebSocketProcessor;
import org.eclipse.jetty.websocket.WebSocketFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.servlet.ServletException;
import java.io.IOException;
/**
* This class is the same as {@link JettyAsyncSupportWithWebSocket} implementation and add Websocket support
* to Servlet 3.0.
*
* @author Jeanfrancois Arcand
*/
public class JettyServlet30AsyncSupportWithWebSocket extends Servlet30CometSupport {
private static final Logger logger = LoggerFactory.getLogger(JettyServlet30AsyncSupportWithWebSocket.class);
private final WebSocketFactory webSocketFactory;
public JettyServlet30AsyncSupportWithWebSocket(final AtmosphereConfig config) {
super(config);
final WebSocketProcessor webSocketProcessor = WebSocketProcessorFactory.getDefault().getWebSocketProcessor(config.framework());
webSocketFactory = JettyWebSocketUtil.getFactory(config, webSocketProcessor);
}
@Override
public Action service(AtmosphereRequest req, AtmosphereResponse res)
throws IOException, ServletException {
Action action = JettyWebSocketUtil.doService(this, req, res, webSocketFactory);
return action == null ? super.service(req, res) : action;
}
/**
* Return the container's name.
*/
public String getContainerName() {
return config.getServletConfig().getServletContext().getServerInfo() + " with WebSocket enabled.";
}
@Override
public boolean supportWebSocket() {
return true;
}
}