public override void start()
{
try
{
Request request;
if (xforwading)
{
request = new RequestX11();
request.request(session, this);
}
if (pty)
{
request = new RequestPtyReq();
request.request(session, this);
}
request = new RequestShell();
request.request(session, this);
}
catch //(System.Exception e)
{
throw new JSchException("ChannelShell");
}
thread = new JavaThread(this);
thread.Name("Shell for " + session.host);
thread.Start();
}
public override void start()
{
try
{
Request request;
if (xforwading)
{
request = new RequestX11();
request.request(session, this);
}
if (pty)
{
request = new RequestPtyReq();
request.request(session, this);
}
request = new RequestExec(command);
request.request(session, this);
}
catch (Exception)
{
throw new JSchException("ChannelExec");
}
thread = new JavaThread(this);
thread.Name("Exec thread " + session.getHost());
thread.Start();
}
public virtual void disconnect()
{
//System.Out.println(this+":disconnect "+io+" "+io.in);
if (!connected)
{
return;
}
connected = false;
close();
_eof_remote = eof_local = true;
thread = null;
try
{
if (io != null)
{
io.close();
}
}
catch (Exception)
{
//e.printStackTrace();
}
io = null;
del(this);
}
public override void start()
{
try
{
Request request;
if (xforwading)
{
request = new RequestX11();
request.request(session, this);
}
if (pty)
{
request = new RequestPtyReq();
request.request(session, this);
}
request = new RequestSubsystem();
((RequestSubsystem)request).request(session, this, subsystem, want_reply);
}
catch (Exception e)
{
if (e is JSchException)
{
throw (JSchException)e;
}
throw new JSchException("ChannelSubsystem");
}
JavaThread thread = new JavaThread(this);
thread.Name("Subsystem for " + session.host);
thread.Start();
}
public override void run()
{
thread = new JavaThread(Thread.CurrentThread);
Buffer buf = new Buffer(rmpsize);
Packet packet = new Packet(buf);
int i = 0;
try
{
while (thread != null && io != null && io.ins != null)
{
i = io.ins.Read(buf.buffer,
14,
buf.buffer.Length - 14
- 32 - 20 // padding and mac
);
if (i <= 0)
{
eof();
break;
}
packet.reset();
if (_close)
{
break;
}
buf.putByte((byte)Session.SSH_MSG_CHANNEL_DATA);
buf.putInt(recipient);
buf.putInt(i);
buf.skip(i);
session.write(packet, this, i);
}
}
catch (Exception)
{
//System.out.println(e);
}
//thread=null;
//eof();
disconnect();
}
public override void connect()
{
try
{
if (!session.isConnected())
{
throw new JSchException("session is down");
}
Buffer buf = new Buffer(150);
Packet packet = new Packet(buf);
// send
// byte SSH_MSG_CHANNEL_OPEN(90)
// string channel type //
// uint32 sender channel // 0
// uint32 initial window size // 0x100000(65536)
// uint32 maxmum packet size // 0x4000(16384)
packet.reset();
buf.putByte((byte)90);
buf.putString(Util.getBytes("direct-tcpip"));
buf.putInt(id);
buf.putInt(lwsize);
buf.putInt(lmpsize);
buf.putString(Util.getBytes(host));
buf.putInt(port);
buf.putString(Util.getBytes(originator_IP_address));
buf.putInt(originator_port);
session.write(packet);
int retry = 1000;
try
{
while (this.getRecipient() == -1 &&
session.isConnected() &&
retry > 0 &&
!_eof_remote)
{
//Thread.sleep(500);
Thread.Sleep(50);
retry--;
}
}
catch
{
}
if (!session.isConnected())
{
throw new JSchException("session is down");
}
if (retry == 0 || this._eof_remote)
{
throw new JSchException("channel is not opened.");
}
/*
* if(this.eof_remote){ // failed to open
* disconnect();
* return;
* }
*/
connected = true;
thread = new JavaThread(this);
thread.Start();
}
catch (Exception e)
{
io.close();
io = null;
del(this);
if (e is JSchException)
{
throw (JSchException)e;
}
}
}