/*
* 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.mina.example.proxy.telnet;
import java.net.InetSocketAddress;
import java.nio.charset.Charset;
import java.util.HashMap;
import org.apache.mina.core.RuntimeIoException;
import org.apache.mina.core.future.ConnectFuture;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.filter.codec.ProtocolCodecFilter;
import org.apache.mina.filter.codec.textline.LineDelimiter;
import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
import org.apache.mina.proxy.ProxyConnector;
import org.apache.mina.proxy.handlers.http.HttpProxyConstants;
import org.apache.mina.proxy.handlers.http.HttpProxyRequest;
import org.apache.mina.proxy.session.ProxyIoSession;
import org.apache.mina.transport.socket.nio.NioSocketConnector;
/**
* ProxyTelnetTestClient.java - Tests a classical text communication through a proxy.
* Changing the params and request type will allow to test the multiple options
* (http or socks proxying, various authentications methods, ...).
*
* @author The Apache MINA Project (dev@mina.apache.org)
* @version $Rev$, $Date$
* @since MINA 2.0.0-M3
*/
public class ProxyTelnetTestClient {
/**
* The user login used to authenticate with the proxy.
*/
public final static String USER = "TED_KODS";
/**
* The password used to authenticate with the proxy.
*/
public final static String PWD = "EDOUARD";
/**
* The address we really want to connect to.
*/
public final static InetSocketAddress serverAddress = new InetSocketAddress(
"localhost", 25);
/**
* The address of the proxy server.
*/
public final static InetSocketAddress proxyAddress = new InetSocketAddress(
"localhost", 8080);
/**
* Connects to the endpoint running a text based protocol server through the
* proxy and allows user to type commands in the console to dialog with the
* server.
*
* @throws Exception
*/
public ProxyTelnetTestClient() throws Exception {
// Create proxy connector.
NioSocketConnector targetConnector = new NioSocketConnector(Runtime
.getRuntime().availableProcessors() + 1);
ProxyConnector connector = new ProxyConnector(targetConnector);
/*
// Example of socks v5 proxy use
SocksProxyRequest req = new SocksProxyRequest(
SocksProxyConstants.SOCKS_VERSION_5,
SocksProxyConstants.ESTABLISH_TCPIP_STREAM, serverAddress, USER);
req.setPassword(PWD);
*/
HttpProxyRequest req = new HttpProxyRequest(serverAddress);
HashMap<String, String> props = new HashMap<String, String>();
props.put(HttpProxyConstants.USER_PROPERTY, USER);
props.put(HttpProxyConstants.PWD_PROPERTY, PWD);
req.setProperties(props);
ProxyIoSession proxyIoSession = new ProxyIoSession(proxyAddress, req);
connector.setProxyIoSession(proxyIoSession);
LineDelimiter delim = new LineDelimiter("\r\n");
targetConnector.getFilterChain().addLast(
"codec",
new ProtocolCodecFilter(new TextLineCodecFactory(Charset
.forName("UTF-8"), delim, delim)));
connector.setHandler(new TelnetSessionHandler());
IoSession session;
for (;;) {
try {
ConnectFuture future = connector.connect();
future.awaitUninterruptibly();
session = future.getSession();
break;
} catch (RuntimeIoException e) {
System.err.println("Failed to connect. Retrying in 5 secs ...");
Thread.sleep(5000);
}
}
// Wait until done
if (session != null) {
session.getCloseFuture().awaitUninterruptibly();
}
connector.dispose();
System.exit(0);
}
/**
* {@inheritDoc}
*/
public static void main(String[] args) throws Exception {
new ProxyTelnetTestClient();
}
}