1 /***
2 *
3 * Copyright 2004 Protique Ltd
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 **/
18 package org.codehaus.activemq.transport.http;
19
20 import org.codehaus.activemq.message.TextWireFormat;
21 import org.codehaus.activemq.transport.TransportServerChannelSupport;
22 import org.codehaus.activemq.transport.xstream.XStreamWireFormat;
23 import org.codehaus.activemq.util.JMSExceptionHelper;
24 import org.mortbay.http.HttpContext;
25 import org.mortbay.http.SocketListener;
26 import org.mortbay.jetty.Server;
27 import org.mortbay.jetty.servlet.ServletHandler;
28
29 import javax.jms.JMSException;
30 import java.net.URI;
31
32 /***
33 * @version $Revision: 1.2 $
34 */
35 public class HttpTransportConnector extends TransportServerChannelSupport {
36 private URI bindAddress;
37 private TextWireFormat wireFormat;
38 private Server server = new Server();
39 private SocketListener listener = new SocketListener();
40
41 public HttpTransportConnector(URI uri) {
42 super(uri);
43 this.bindAddress = uri;
44 }
45
46 public void start() throws JMSException {
47 try {
48 listener.setPort(bindAddress.getPort());
49 server.addListener(listener);
50
51 HttpContext context = server.addContext("/");
52 ServletHandler handler = new ServletHandler();
53 handler.addServlet("httpTunnel", "/*", HttpTunnelServlet.class.getName());
54
55 context.addHandler(handler);
56 context.setAttribute("transportChannelListener", getTransportChannelListener());
57 context.setAttribute("wireFormat", getWireFormat());
58 server.start();
59 }
60 catch (Exception e) {
61 throw JMSExceptionHelper.newJMSException("Could not start HTTP server: " + e, e);
62 }
63 }
64
65 public synchronized void stop() throws JMSException {
66 super.stop();
67 try {
68 server.stop();
69 }
70 catch (InterruptedException e) {
71 throw JMSExceptionHelper.newJMSException("Could not stop HTTP server: " + e, e);
72 }
73 }
74
75
76
77 public TextWireFormat getWireFormat() {
78 if (wireFormat == null) {
79 wireFormat = createWireFormat();
80 }
81 return wireFormat;
82 }
83
84 public void setWireFormat(TextWireFormat wireFormat) {
85 this.wireFormat = wireFormat;
86 }
87
88
89
90
91 protected TextWireFormat createWireFormat() {
92 return new XStreamWireFormat();
93 }
94 }