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1
57
58 package org.apache.soap.util.net;
59
60 import java.net.*;
61 import java.io.*;
62
63
70 public class TcpTunnel {
71 public static void main (String  args[]) throws IOException {
72 if (args.length != 3) {
73 System.err.println ("Usage: java TcpTunnel listenport tunnelhost tunnelport");
74 System.exit (1);
75 }
76
77 int listenport = Integer.parseInt (args[0]);
78 String tunnelhost = args[1];
79 int tunnelport = Integer.parseInt (args[2]);
80
81 System.out.println ("TcpTunnel: ready to rock and roll on port " +
82 listenport);
83
84 ServerSocket ss = new ServerSocket (listenport);
85 while (true) {
86 Socket sc = ss.accept ();
88
89 Socket st = new Socket (tunnelhost, tunnelport);
91
92 System.out.println ("TcpTunnel: tunnelling port " + listenport +
93 " to port " + tunnelport + " on host " +
94 tunnelhost);
95
96 new Relay (sc.getInputStream(), st.getOutputStream(), null).start ();
98 new Relay (st.getInputStream(), sc.getOutputStream(), null).start ();
99
100 }
102 }
103 }
104 |
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