public virtual void Disconnect()
{
//System.err.println(this+":disconnect "+io+" "+connected);
//Thread.dumpStack();
try
{
lock (this)
{
if (!connected)
{
return;
}
connected = false;
}
Close();
eof_remote = eof_local = true;
thread = null;
try
{
if (io != null)
{
io.Close();
}
}
catch (Exception)
{
}
}
finally
{
//e.printStackTrace();
// io=null;
Channel.Del(this);
}
}
/// <exception cref="NSch.JSchException"></exception>
public override void Connect()
{
try
{
Session _session = GetSession();
if (!_session.IsConnected())
{
throw new JSchException("session is down");
}
if (io.@in != null)
{
thread = new Sharpen.Thread(this);
thread.SetName("DirectTCPIP thread " + _session.GetHost());
if (_session.daemon_thread)
{
thread.SetDaemon(_session.daemon_thread);
}
thread.Start();
}
}
catch (Exception e)
{
io.Close();
io = null;
Channel.Del(this);
if (e is JSchException)
{
throw (JSchException)e;
}
}
}
/// <exception cref="NSch.JSchException"></exception>
public override void Connect()
{
try
{
Session _session = GetSession();
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(unchecked ((byte)90));
buf.PutString(Util.Str2byte("direct-tcpip"));
buf.PutInt(id);
buf.PutInt(lwsize);
buf.PutInt(lmpsize);
buf.PutString(Util.Str2byte(host));
buf.PutInt(port);
buf.PutString(Util.Str2byte(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);
Sharpen.Thread.Sleep(50);
retry--;
}
}
catch (Exception)
{
}
if (!_session.IsConnected())
{
throw new JSchException("session is down");
}
if (retry == 0 || this.eof_remote)
{
throw new JSchException("channel is not opened.");
}
connected = true;
if (io.@in != null)
{
thread = new Sharpen.Thread(this);
thread.SetName("DirectTCPIP thread " + _session.GetHost());
if (_session.daemon_thread)
{
thread.SetDaemon(_session.daemon_thread);
}
thread.Start();
}
}
catch (Exception e)
{
io.Close();
io = null;
Channel.Del(this);
if (e is JSchException)
{
throw (JSchException)e;
}
}
}