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20 package org.apache.mina.example.proxy.telnet;
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22 import java.net.InetSocketAddress;
23 import java.nio.charset.Charset;
24 import java.nio.charset.StandardCharsets;
25 import java.util.HashMap;
26
27 import org.apache.mina.core.RuntimeIoException;
28 import org.apache.mina.core.future.ConnectFuture;
29 import org.apache.mina.core.session.IoSession;
30 import org.apache.mina.filter.codec.ProtocolCodecFilter;
31 import org.apache.mina.filter.codec.textline.LineDelimiter;
32 import org.apache.mina.filter.codec.textline.TextLineCodecFactory;
33 import org.apache.mina.proxy.ProxyConnector;
34 import org.apache.mina.proxy.handlers.http.HttpProxyConstants;
35 import org.apache.mina.proxy.handlers.http.HttpProxyRequest;
36 import org.apache.mina.proxy.session.ProxyIoSession;
37 import org.apache.mina.transport.socket.nio.NioSocketConnector;
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47 public class ProxyTelnetTestClient {
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52 public final static String USER = "TED_KODS";
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57 public final static String PWD = "EDOUARD";
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62 public final static InetSocketAddress serverAddress = new InetSocketAddress(
63 "localhost", 25);
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68 public final static InetSocketAddress proxyAddress = new InetSocketAddress(
69 "localhost", 8080);
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78 public ProxyTelnetTestClient() throws Exception {
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80 NioSocketConnector targetConnector = new NioSocketConnector(Runtime
81 .getRuntime().availableProcessors() + 1);
82 ProxyConnector connector = new ProxyConnector(targetConnector);
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92 HttpProxyRequest req = new HttpProxyRequest(serverAddress);
93 HashMap<String, String> props = new HashMap<>();
94 props.put(HttpProxyConstants.USER_PROPERTY, USER);
95 props.put(HttpProxyConstants.PWD_PROPERTY, PWD);
96 req.setProperties(props);
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98 ProxyIoSession proxyIoSession = new ProxyIoSession(proxyAddress, req);
99 connector.setProxyIoSession(proxyIoSession);
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101 LineDelimiter delim = new LineDelimiter("\r\n");
102 targetConnector.getFilterChain().addLast(
103 "codec",
104 new ProtocolCodecFilter(new TextLineCodecFactory(StandardCharsets.UTF_8, delim, delim)));
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106 connector.setHandler(new TelnetSessionHandler());
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108 IoSession session;
109 for (;;) {
110 try {
111 ConnectFuture future = connector.connect();
112 future.awaitUninterruptibly();
113 session = future.getSession();
114 break;
115 } catch (RuntimeIoException e) {
116 System.err.println("Failed to connect. Retrying in 5 secs ...");
117 Thread.sleep(5000);
118 }
119 }
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121
122 if (session != null) {
123 session.getCloseFuture().awaitUninterruptibly();
124 }
125 connector.dispose();
126 System.exit(0);
127 }
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132 public static void main(String[] args) throws Exception {
133 new ProxyTelnetTestClient();
134 }
135 }