org.apache.activemq.transport.ws.jetty8.StompSocket Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.activemq.transport.ws.jetty8;
import java.io.IOException;
import org.apache.activemq.transport.stomp.Stomp;
import org.apache.activemq.transport.stomp.StompFrame;
import org.apache.activemq.transport.ws.AbstractStompSocket;
import org.eclipse.jetty.websocket.WebSocket;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Implements web socket and mediates between servlet and the broker
*/
public class StompSocket extends AbstractStompSocket implements WebSocket.OnTextMessage {
private static final Logger LOG = LoggerFactory.getLogger(StompSocket.class);
private Connection outbound;
public StompSocket(String remoteAddress) {
super(remoteAddress);
}
@Override
public void handleStopped() throws IOException {
if (outbound != null && outbound.isOpen()) {
outbound.close();
}
}
@Override
public void sendToStomp(StompFrame command) throws IOException {
outbound.sendMessage(command.format());
}
//----- WebSocket.OnTextMessage callback handlers ------------------------//
@Override
public void onOpen(Connection connection) {
this.outbound = connection;
}
@Override
public void onClose(int closeCode, String message) {
try {
protocolConverter.onStompCommand(new StompFrame(Stomp.Commands.DISCONNECT));
} catch (Exception e) {
LOG.warn("Failed to close WebSocket", e);
}
}
@Override
public void onMessage(String data) {
processStompFrame(data);
}
}