/*
* Copyright 2014 Sebastien Dionne
*
* 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.socketio.cpr;
import java.io.IOException;
import java.util.List;
import org.atmosphere.cpr.AtmosphereResourceImpl;
import org.atmosphere.socketio.SocketIOException;
import org.atmosphere.socketio.SocketIOSession;
import org.atmosphere.socketio.SocketIOWebSocketSessionWrapper;
import org.atmosphere.socketio.transport.SocketIOPacketImpl;
import org.atmosphere.socketio.transport.SocketIOPacketImpl.PacketType;
import org.atmosphere.websocket.WebSocketEventListenerAdapter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Sebastien Dionne : sebastien.dionne@gmail.com
* @author Jeanfrancois Arcand
*/
public class SocketIOWebSocketEventListener extends WebSocketEventListenerAdapter {
private static final Logger logger = LoggerFactory.getLogger(SocketIOWebSocketEventListener.class);
private SocketIOWebSocketSessionWrapper sessionWrapper = null;
public void setSessionWrapper(SocketIOWebSocketSessionWrapper sessionWrapper) {
this.sessionWrapper = sessionWrapper;
}
@Override
public void onMessage(WebSocketEvent event) {
logger.trace("calling from " + this.getClass().getName() + " : " + "onMessage");
if (!sessionWrapper.isInitiated()) {
if ("OPEN".equals(event.message())) {
try {
sessionWrapper.getSession().onConnect(sessionWrapper.getSession().getAtmosphereResourceImpl(), sessionWrapper);
sessionWrapper.initiated(true);
} catch (Exception e) {
sessionWrapper.webSocket().close();
sessionWrapper.getSession().onShutdown();
}
} else {
sessionWrapper.webSocket().close();
sessionWrapper.getSession().onShutdown();
}
} else {
List<SocketIOPacketImpl> messages = null;
try {
messages = SocketIOPacketImpl.parse(event.message().toString());
} catch (SocketIOException e) {
logger.warn("", e);
}
if (messages != null && !messages.isEmpty()) {
SocketIOSession session = sessionWrapper.getSession();
for (SocketIOPacketImpl msg : messages) {
session.onMessage(session.getAtmosphereResourceImpl(), session.getTransportHandler(), msg.getData());
}
}
}
}
@Override
public void onConnect(WebSocketEvent event) {
logger.trace("calling from " + this.getClass().getName() + " : " + "onConnect");
sessionWrapper.setWebSocket(event.webSocket());
try {
event.webSocket().write(new SocketIOPacketImpl(PacketType.CONNECT).toString());
} catch (IOException e) {
e.printStackTrace();
sessionWrapper.getSession().onShutdown();
}
try {
sessionWrapper.getSession().setAtmosphereResourceImpl((AtmosphereResourceImpl) event.webSocket().resource());
sessionWrapper.getSession().onConnect(sessionWrapper.getSession().getAtmosphereResourceImpl(), sessionWrapper);
sessionWrapper.initiated(true);
} catch (Exception e) {
logger.error(e.getMessage(),e);
sessionWrapper.getSession().onShutdown();
}
}
@Override
public void onClose(WebSocketEvent event) {
logger.trace("calling from " + this.getClass().getName() + " : " + "onClose event = " + event);
sessionWrapper.getSession().onClose(event.message().toString());
}
protected SocketIOWebSocketSessionWrapper getSessionWrapper() {
return sessionWrapper;
}
}