/* * public void finalize() throws Throwable{ * disconnect(); * super.finalize(); * session=null; * } */ 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; AChannel.del(this); }
public override void disconnect() { close(); thread = null; try { if (io != null) { try { if (io.ins != null) { io.ins.Close(); } } catch { } try { if (io.outs != null) { io.outs.Close(); } } catch { } } try { if (socket != null) { socket.Close(); } } catch { } } catch (Exception e) { Console.WriteLine(e.StackTrace); } io = null; AChannel.del(this); }
public override void connect() { try { if (!session.isConnected()) { throw new SshClientException("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(StringAux.getBytes("direct-tcpip")); buf.putInt(id); buf.putInt(lwsize); buf.putInt(lmpsize); buf.putString(StringAux.getBytes(host)); buf.putInt(port); buf.putString(StringAux.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); ThreadAux.Sleep(50); retry--; } } catch { } if (!session.isConnected()) { throw new SshClientException("session is down"); } if (retry == 0 || this._eof_remote) { throw new SshClientException("channel is not opened."); } /* * if(this.eof_remote){ // failed to open * disconnect(); * return; * } */ connected = true; thread = new ThreadAux(this); thread.start(); } catch (Exception e) { io.close(); io = null; AChannel.del(this); if (e is SshClientException) { throw (SshClientException)e; } } }