001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.transport.http;
018    
019    import java.net.InetSocketAddress;
020    import java.net.URI;
021    
022    import org.apache.activemq.command.BrokerInfo;
023    import org.apache.activemq.transport.TransportServerSupport;
024    import org.apache.activemq.transport.util.TextWireFormat;
025    import org.apache.activemq.transport.xstream.XStreamWireFormat;
026    import org.apache.activemq.util.ServiceStopper;
027    import org.mortbay.jetty.Connector;
028    import org.mortbay.jetty.Server;
029    import org.mortbay.jetty.bio.SocketConnector;
030    import org.mortbay.jetty.handler.ContextHandler;
031    import org.mortbay.jetty.servlet.ServletHandler;
032    import org.mortbay.jetty.servlet.ServletHolder;
033    import org.mortbay.jetty.servlet.ServletMapping;
034    import org.mortbay.jetty.servlet.SessionHandler;
035    
036    /**
037     * @version $Revision$
038     */
039    public class HttpTransportServer extends TransportServerSupport {
040        private URI bindAddress;
041        private TextWireFormat wireFormat;
042        private Server server;
043        private Connector connector;
044    
045        public HttpTransportServer(URI uri) {
046            super(uri);
047            this.bindAddress = uri;
048        }
049    
050        public void setBrokerInfo(BrokerInfo brokerInfo) {
051        }
052    
053        // Properties
054        // -------------------------------------------------------------------------
055        public TextWireFormat getWireFormat() {
056            if (wireFormat == null) {
057                wireFormat = createWireFormat();
058            }
059            return wireFormat;
060        }
061    
062        public void setWireFormat(TextWireFormat wireFormat) {
063            this.wireFormat = wireFormat;
064        }
065    
066        // Implementation methods
067        // -------------------------------------------------------------------------
068        protected TextWireFormat createWireFormat() {
069            return new XStreamWireFormat();
070        }
071    
072        protected void setConnector(Connector connector) {
073            this.connector = connector;
074        }
075    
076        protected void doStart() throws Exception {
077            server = new Server();
078            if (connector == null) {
079                connector = new SocketConnector();
080            }
081            connector.setHost(bindAddress.getHost());
082            connector.setPort(bindAddress.getPort());
083            connector.setServer(server);
084            server.setConnectors(new Connector[] {
085                connector
086            });
087    
088            ContextHandler contextHandler = new ContextHandler();
089            contextHandler.setContextPath("/");
090            contextHandler.setServer(server);
091            server.setHandler(contextHandler);
092    
093            SessionHandler sessionHandler = new SessionHandler();
094            contextHandler.setHandler(sessionHandler);
095    
096            ServletHandler servletHandler = new ServletHandler();
097            sessionHandler.setHandler(servletHandler);
098    
099            ServletHolder holder = new ServletHolder();
100            holder.setName("httpTunnel");
101            holder.setClassName(HttpTunnelServlet.class.getName());
102            servletHandler.setServlets(new ServletHolder[] {
103                holder
104            });
105    
106            ServletMapping mapping = new ServletMapping();
107            mapping.setServletName("httpTunnel");
108            mapping.setPathSpec("/*");
109            servletHandler.setServletMappings(new ServletMapping[] {
110                mapping
111            });
112    
113            contextHandler.setAttribute("acceptListener", getAcceptListener());
114            contextHandler.setAttribute("wireFormat", getWireFormat());
115            server.start();
116        }
117    
118        protected void doStop(ServiceStopper stopper) throws Exception {
119            Server temp = server;
120            server = null;
121            if (temp != null) {
122                temp.stop();
123            }
124        }
125    
126        public InetSocketAddress getSocketAddress() {
127            return null;
128        }
129    
130    }