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44 lines
No EOL
1.2 KiB
C++
44 lines
No EOL
1.2 KiB
C++
#include "SshBasics.h"
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// OpenTcpTunnel:
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// Demonstrates tcp-ip and port forwarding feature of the ssh protocol.
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// This example requires upp/reference/SocketServer and upp/reference/SocketClient examples.
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// SocketClient: Set the port number to 3215.
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bool ServerSendRecv(SshSession& session, String& data)
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{
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// SshTunnel <-> SocketServer
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SshTunnel tunnel(session);
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if(!tunnel.Connect("127.0.0.1", 3214)) {
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LOG("ServerSendRecv(): " << tunnel.GetErrorDesc());
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return false;
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}
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tunnel.Put(data + '\n');
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data = tunnel.GetLine();
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return !data.IsEmpty();
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}
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void ForwardTcpIp(SshSession& session)
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{
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SshTunnel listener(session);
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if(!listener.Listen(3215, 5)) {
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LOG("ForwardTcpIp(): " << listener.GetErrorDesc());
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return;
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}
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LOG("SSH tunnel (server mode): Waiting for the requests to be tunneled...");
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for(;;) {
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SshTunnel tunnel(session);
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if(!tunnel.Accept(listener)) {
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LOG("ForwardTcpIp(): " << tunnel.GetErrorDesc());
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return;
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}
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// SocketClient <-> SshTunnel
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String data = tunnel.GetLine();
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LOG("Tunneled Request: " << data);
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if(!data.IsEmpty() && ServerSendRecv(session, data)) {
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LOG("Tunneled Response: " << data);
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tunnel.Put(data + '\n');
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}
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}
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} |