1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.mina.example.proxy;
21
22 import java.net.InetSocketAddress;
23
24 import org.apache.mina.common.ConnectFuture;
25 import org.apache.mina.common.IoConnector;
26 import org.apache.mina.common.IoFuture;
27 import org.apache.mina.common.IoFutureListener;
28 import org.apache.mina.common.IoSession;
29 import org.apache.mina.common.RuntimeIOException;
30 import org.apache.mina.common.TrafficMask;
31
32 /**
33 * Handles the client to proxy part of the proxied connection.
34 *
35 * @author The Apache Directory Project (mina-dev@directory.apache.org)
36 * @version $Rev$, $Date$
37 *
38 */
39 public class ClientToProxyIoHandler extends AbstractProxyIoHandler {
40 private final ServerToProxyIoHandler connectorHandler;
41
42 private final IoConnector connector;
43
44 private final InetSocketAddress address;
45
46 public ClientToProxyIoHandler(ServerToProxyIoHandler connectorHandler,
47 IoConnector connector, InetSocketAddress address) {
48 this.connectorHandler = connectorHandler;
49 this.connector = connector;
50 this.address = address;
51 }
52
53 public void sessionOpened(final IoSession session) throws Exception {
54 connector.connect(address, connectorHandler).addListener(
55 new IoFutureListener() {
56 public void operationComplete(IoFuture f) {
57 ConnectFuture future = (ConnectFuture) f;
58 try {
59 future.getSession().setAttachment(session);
60 session.setAttachment(future.getSession());
61 future.getSession().setTrafficMask(TrafficMask.ALL);
62 } catch (RuntimeIOException e) {
63 // Connect failed
64 session.close();
65 } finally {
66 session.setTrafficMask(TrafficMask.ALL);
67 }
68 }
69 });
70 }
71 }