private void Delete()
{
try
{
thread = null;
if (ss != null)
{
ss.Stop();
}
ss = null;
}
catch (Exception) { }
}
public void run()
{
Buffer buf = new Buffer(300); // ??
Packet packet = new Packet(buf);
thread = this;
try
{
while (thread != null)
{
Socket socket = new Socket(ss.AcceptSocket());
socket.setTcpNoDelay(true);
Stream In = socket.getInputStream();
Stream Out = socket.getOutputStream();
ChannelDirectTCPIP channel = new ChannelDirectTCPIP();
channel.init();
channel.setInputStream(In);
channel.setOutputStream(Out);
session.addChannel(channel);
((ChannelDirectTCPIP)channel).setHost(host);
((ChannelDirectTCPIP)channel).setPort(rport);
((ChannelDirectTCPIP)channel).setOrgIPAddress(socket.getInetAddress().getHostAddress());
((ChannelDirectTCPIP)channel).setOrgPort(socket.getPort());
channel.connect();
if (channel.exitstatus != -1)
{
}
}
}
catch (Exception) { }
Delete();
}
public JavaThread(JavaRunnable r)
: this(new Thread(new ThreadStart(r.run)))
{
}
public JavaThread(JavaRunnable r)
: this(new Thread(new ThreadStart(r.run)))
{
}
private void Delete()
{
try
{
thread = null;
if (ss != null) ss.Stop();
ss = null;
}
catch (Exception) { }
}
public void run()
{
Buffer buf = new Buffer(300); // ??
Packet packet = new Packet(buf);
thread = this;
try
{
while (thread != null)
{
Socket socket = new Socket(ss.AcceptSocket());
socket.setTcpNoDelay(true);
Stream In = socket.getInputStream();
Stream Out = socket.getOutputStream();
ChannelDirectTCPIP channel = new ChannelDirectTCPIP();
channel.init();
channel.setInputStream(In);
channel.setOutputStream(Out);
session.addChannel(channel);
((ChannelDirectTCPIP) channel).setHost(host);
((ChannelDirectTCPIP) channel).setPort(rport);
((ChannelDirectTCPIP) channel).setOrgIPAddress(socket.getInetAddress().getHostAddress());
((ChannelDirectTCPIP) channel).setOrgPort(socket.getPort());
channel.connect();
if (channel.exitstatus != -1)
{
}
}
}
catch (Exception) { }
Delete();
}
public void run()
{
thread = this;
byte[] foo;
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
int i = 0;
Channel channel;
int[] start = new int[1];
int[] length = new int[1];
KeyExchange kex = null;
try
{
while (_isConnected &&
thread != null)
{
buf = read(buf);
int msgType = buf.buffer[5] & 0xff;
if (kex != null && kex.getState() == msgType)
{
bool result = kex.next(buf);
if (!result)
{
throw new JSchException("verify: " + result);
}
continue;
}
switch (msgType)
{
case SSH_MSG_KEXINIT:
//System.Console.WriteLine("KEXINIT");
kex = receive_kexinit(buf);
break;
case SSH_MSG_NEWKEYS:
//System.Console.WriteLine("NEWKEYS");
send_newkeys();
receive_newkeys(buf, kex);
kex = null;
break;
case SSH_MSG_CHANNEL_DATA:
buf.getInt();
buf.getByte();
buf.getByte();
i = buf.getInt();
channel = Channel.getChannel(i, this);
foo = buf.getString(start, length);
if (channel == null)
{
break;
}
try
{
channel.write(foo, start[0], length[0]);
}
catch (Exception)
{
//System.Console.WriteLine(e);
try
{
channel.disconnect();
}
catch (Exception) { }
break;
}
int len = length[0];
channel.setLocalWindowSize(channel.lwsize - len);
if (channel.lwsize < channel.lwsize_max / 2)
{
packet.reset();
buf.putByte((byte)SSH_MSG_CHANNEL_WINDOW_ADJUST);
buf.putInt(channel.getRecipient());
buf.putInt(channel.lwsize_max - channel.lwsize);
write(packet);
channel.setLocalWindowSize(channel.lwsize_max);
}
break;
case SSH_MSG_CHANNEL_EXTENDED_DATA:
buf.getInt();
buf.getShort();
i = buf.getInt();
channel = Channel.getChannel(i, this);
buf.getInt(); // data_type_code == 1
foo = buf.getString(start, length);
//System.Console.WriteLine("stderr: "+new String(foo,start[0],length[0]));
if (channel == null)
{
break;
}
//channel.write(foo, start[0], length[0]);
channel.write_ext(foo, start[0], length[0]);
len = length[0];
channel.setLocalWindowSize(channel.lwsize - len);
if (channel.lwsize < channel.lwsize_max / 2)
{
packet.reset();
buf.putByte((byte)SSH_MSG_CHANNEL_WINDOW_ADJUST);
buf.putInt(channel.getRecipient());
buf.putInt(channel.lwsize_max - channel.lwsize);
write(packet);
channel.setLocalWindowSize(channel.lwsize_max);
}
break;
case SSH_MSG_CHANNEL_WINDOW_ADJUST:
buf.getInt();
buf.getShort();
i = buf.getInt();
channel = Channel.getChannel(i, this);
if (channel == null)
{
break;
}
channel.addRemoteWindowSize(buf.getInt());
break;
case SSH_MSG_CHANNEL_EOF:
buf.getInt();
buf.getShort();
i = buf.getInt();
channel = Channel.getChannel(i, this);
if (channel != null)
{
//channel._eof_remote=true;
//channel.eof();
channel.eof_remote();
}
/*
packet.reset();
buf.putByte((byte)SSH_MSG_CHANNEL_EOF);
buf.putInt(channel.getRecipient());
write(packet);
*/
break;
case SSH_MSG_CHANNEL_CLOSE:
buf.getInt();
buf.getShort();
i = buf.getInt();
channel = Channel.getChannel(i, this);
if (channel != null)
{
// channel.close();
channel.disconnect();
}
/*
if(Channel.pool.Count==0){
thread=null;
}
*/
break;
case SSH_MSG_CHANNEL_OPEN_CONFIRMATION:
buf.getInt();
buf.getShort();
i = buf.getInt();
channel = Channel.getChannel(i, this);
if (channel == null)
{
//break;
}
channel.setRecipient(buf.getInt());
channel.setRemoteWindowSize(buf.getInt());
channel.setRemotePacketSize(buf.getInt());
break;
case SSH_MSG_CHANNEL_OPEN_FAILURE:
buf.getInt();
buf.getShort();
i = buf.getInt();
channel = Channel.getChannel(i, this);
if (channel == null)
{
//break;
}
int reason_code = buf.getInt();
//foo=buf.getString(); // additional textual information
//foo=buf.getString(); // language tag
channel.exitstatus = reason_code;
channel._close = true;
channel._eof_remote = true;
channel.setRecipient(0);
break;
case SSH_MSG_CHANNEL_REQUEST:
buf.getInt();
buf.getShort();
i = buf.getInt();
foo = buf.getString();
bool reply = (buf.getByte() != 0);
channel = Channel.getChannel(i, this);
if (channel != null)
{
byte reply_type = (byte)SSH_MSG_CHANNEL_FAILURE;
if ((new JavaString(foo)).Equals("exit-status"))
{
i = buf.getInt(); // exit-status
channel.setExitStatus(i);
// System.Console.WriteLine("exit-stauts: "+i);
// channel.close();
reply_type = (byte)SSH_MSG_CHANNEL_SUCCESS;
}
if (reply)
{
packet.reset();
buf.putByte(reply_type);
buf.putInt(channel.getRecipient());
write(packet);
}
}
else
{
}
break;
case SSH_MSG_CHANNEL_OPEN:
buf.getInt();
buf.getShort();
foo = buf.getString();
JavaString ctyp = new JavaString(foo);
//System.Console.WriteLine("type="+ctyp);
if (!new JavaString("forwarded-tcpip").Equals(ctyp) &&
!(new JavaString("x11").Equals(ctyp) && x11_forwarding))
{
Console.WriteLine("Session.run: CHANNEL OPEN " + ctyp);
throw new IOException("Session.run: CHANNEL OPEN " + ctyp);
}
else
{
channel = Channel.getChannel(ctyp);
addChannel(channel);
channel.getData(buf);
channel.init();
packet.reset();
buf.putByte((byte)SSH_MSG_CHANNEL_OPEN_CONFIRMATION);
buf.putInt(channel.getRecipient());
buf.putInt(channel.id);
buf.putInt(channel.lwsize);
buf.putInt(channel.lmpsize);
write(packet);
JavaThread tmp = new JavaThread(channel);
tmp.Name("Channel " + ctyp + " " + host);
tmp.Start();
break;
}
case SSH_MSG_CHANNEL_SUCCESS:
buf.getInt();
buf.getShort();
i = buf.getInt();
channel = Channel.getChannel(i, this);
if (channel == null)
{
break;
}
channel.reply = 1;
break;
case SSH_MSG_CHANNEL_FAILURE:
buf.getInt();
buf.getShort();
i = buf.getInt();
channel = Channel.getChannel(i, this);
if (channel == null)
{
break;
}
channel.reply = 0;
break;
case SSH_MSG_GLOBAL_REQUEST:
buf.getInt();
buf.getShort();
foo = buf.getString(); // request name
reply = (buf.getByte() != 0);
if (reply)
{
packet.reset();
buf.putByte((byte)SSH_MSG_REQUEST_FAILURE);
write(packet);
}
break;
case SSH_MSG_REQUEST_FAILURE:
case SSH_MSG_REQUEST_SUCCESS:
JavaThread t = grr.getThread();
if (t != null)
{
grr.setReply(msgType == SSH_MSG_REQUEST_SUCCESS ? 1 : 0);
t.Interrupt();
}
break;
default:
Console.WriteLine("Session.run: unsupported type " + msgType);
throw new IOException("Unknown SSH message type " + msgType);
}
}
}
catch (Exception)
{
//System.Console.WriteLine("# Session.run");
//e.printStackTrace();
}
try
{
disconnect();
}
catch (NullReferenceException)
{
//System.Console.WriteLine("@1");
//e.printStackTrace();
}
catch (Exception)
{
//System.Console.WriteLine("@2");
//e.printStackTrace();
}
_isConnected = false;
}
/*
public void finalize() throws Throwable{
disconnect();
jsch=null;
}
*/
public void disconnect()
{
if (!_isConnected) return;
//System.Console.WriteLine(this+": disconnect");
//Thread.dumpStack();
/*
for(int i=0; i<Channel.pool.Count; i++){
try{
Channel c=((Channel)(Channel.pool[i]));
if(c.session==this) c.eof();
}
catch(System.Exception e){
}
}
*/
Channel.disconnect(this);
_isConnected = false;
PortWatcher.delPort(this);
ChannelForwardedTCPIP.delPort(this);
lock (connectThread)
{
connectThread.Interrupt();
connectThread = null;
}
thread = null;
try
{
if (io != null)
{
if (io.ins != null) io.ins.Close();
if (io.outs != null) io.outs.Close();
if (io.outs_ext != null) io.outs_ext.Close();
}
if (proxy == null)
{
if (socket != null)
socket.Close();
}
else
{
lock (proxy)
{
proxy.Close();
}
proxy = null;
}
}
catch (Exception)
{
// e.printStackTrace();
}
io = null;
socket = null;
// lock(jsch.pool){
// jsch.pool.removeElement(this);
// }
jsch.removeSession(this);
//System.gc();
}
