| /** |
| * 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; |
| |
| import java.io.IOException; |
| import java.security.cert.X509Certificate; |
| |
| import org.apache.activemq.command.Command; |
| import org.apache.activemq.transport.TransportSupport; |
| import org.apache.activemq.transport.stomp.LegacyFrameTranslator; |
| import org.apache.activemq.transport.stomp.ProtocolConverter; |
| import org.apache.activemq.transport.stomp.StompFrame; |
| import org.apache.activemq.transport.stomp.StompTransport; |
| import org.apache.activemq.transport.stomp.StompWireFormat; |
| import org.apache.activemq.util.ByteSequence; |
| import org.apache.activemq.util.IOExceptionSupport; |
| import org.apache.activemq.util.ServiceStopper; |
| import org.eclipse.jetty.websocket.WebSocket; |
| |
| /** |
| * |
| * Implements web socket and mediates between servlet and the broker |
| * |
| */ |
| class StompSocket extends TransportSupport implements WebSocket, StompTransport { |
| Outbound outbound; |
| ProtocolConverter protocolConverter = new ProtocolConverter(this, new LegacyFrameTranslator(), null); |
| StompWireFormat wireFormat = new StompWireFormat(); |
| |
| public void onConnect(Outbound outbound) { |
| this.outbound=outbound; |
| } |
| |
| public void onMessage(byte frame, byte[] data,int offset, int length) {} |
| |
| public void onMessage(byte frame, String data) { |
| try { |
| protocolConverter.onStompCommand((StompFrame)wireFormat.unmarshal(new ByteSequence(data.getBytes("UTF-8")))); |
| } catch (Exception e) { |
| onException(IOExceptionSupport.create(e)); |
| } |
| } |
| |
| public void onDisconnect() { |
| } |
| |
| protected void doStart() throws Exception { |
| } |
| |
| protected void doStop(ServiceStopper stopper) throws Exception { |
| } |
| |
| public int getReceiveCounter() { |
| return 0; |
| } |
| |
| public String getRemoteAddress() { |
| return "StompSocket_" + this.hashCode(); |
| } |
| |
| public void oneway(Object command) throws IOException { |
| try { |
| protocolConverter.onActiveMQCommand((Command)command); |
| } catch (Exception e) { |
| onException(IOExceptionSupport.create(e)); |
| } |
| } |
| |
| public X509Certificate[] getPeerCertificates() { |
| return null; |
| } |
| |
| public void sendToActiveMQ(Command command) { |
| doConsume(command); |
| } |
| |
| public void sendToStomp(StompFrame command) throws IOException { |
| outbound.sendMessage(WebSocket.SENTINEL_FRAME, command.toString()); |
| } |
| } |