internal override void request(Session session, Channel channel)
{
base.request(session, channel);
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
// byte SSH_MSG_CHANNEL_REQUEST(98)
// uint32 recipient channel
// string request type // "x11-req"
// bool want reply // 0
// bool single connection
// string x11 authentication protocol // "MIT-MAGIC-COOKIE-1".
// string x11 authentication cookie
// uint32 x11 screen number
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString("x11-req".getBytes());
buf.putByte((byte)(waitForReply() ? 1 : 0));
buf.putByte((byte)0);
buf.putString("MIT-MAGIC-COOKIE-1".getBytes());
buf.putString(ChannelX11.getFakedCookie(session));
buf.putInt(0);
write(packet);
session.x11_forwarding = true;
}
internal override void request(Session session, Channel channel)
{
base.request(session, channel);
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
//byte SSH_MSG_CHANNEL_REQUEST
//uint32 recipient_channel
//string "window-change"
//bool FALSE
//uint32 terminal width, columns
//uint32 terminal height, rows
//uint32 terminal width, pixels
//uint32 terminal height, pixels
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString("window-change".getBytes());
buf.putByte((byte)(waitForReply() ? 1 : 0));
buf.putInt(width_columns);
buf.putInt(height_rows);
buf.putInt(width_pixels);
buf.putInt(height_pixels);
write(packet);
}
internal virtual void request(Session session, Channel channel)
{
this.session = session;
this.channel = channel;
if (channel.connectTimeout > 0)
{
setReply(true);
}
}
internal override void request(Session session, Channel channel)
{
base.request(session, channel);
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString("subsystem".getBytes());
buf.putByte((byte)(waitForReply() ? 1 : 0));
buf.putString("sftp".getBytes());
write(packet);
}
internal override void request(Session session, Channel channel)
{
base.request(session, channel);
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
// send
// byte SSH_MSG_CHANNEL_REQUEST(98)
// uint32 recipient channel
// string request type // "shell"
// bool want reply // 0
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString("shell".getBytes());
buf.putByte((byte)(waitForReply() ? 1 : 0));
write(packet);
}
internal override void request(Session session, Channel channel)
{
base.request(session, channel);
Buffer buf = new Buffer();
Packet packet = new Packet(buf);
packet.reset();
buf.putByte((byte)Session.SSH_MSG_CHANNEL_REQUEST);
buf.putInt(channel.getRecipient());
buf.putString("pty-req".getBytes());
buf.putByte((byte)(waitForReply() ? 1 : 0));
buf.putString(ttype.getBytes());
buf.putInt(tcol);
buf.putInt(trow);
buf.putInt(twp);
buf.putInt(thp);
buf.putString(terminal_mode);
write(packet);
}
/*[MethodImpl(MethodImplOptions.Synchronized)]*/
/*public*/
/*synchronized*/
internal void write(Packet packet, Channel c, int length)
{
while (true)
{
if (in_kex)
{
Thread.Sleep(10);
continue;
}
lock (c)
{
if (c.rwsize >= length)
{
c.rwsize -= length;
break;
}
}
if (c.close || !c.isConnected())
{
throw new IOException("channel is broken");
}
bool sendit = false;
int s = 0;
byte command = 0;
int recipient = -1;
lock (c)
{
if (c.rwsize > 0)
{
int len = c.rwsize;
if (len > length)
{
len = length;
}
if (len != length)
{
s = packet.shift(len, (c2smac != null ? c2smac.getBlockSize() : 0));
}
command = packet.buffer.getCommand();
recipient = c.getRecipient();
length -= len;
c.rwsize -= len;
sendit = true;
}
}
if (sendit)
{
_write(packet);
if (length == 0)
{
return;
}
packet.unshift(command, recipient, s, length);
}
lock (c)
{
if (in_kex)
{
continue;
}
if (c.rwsize >= length)
{
c.rwsize -= length;
break;
}
try
{
c.notifyme++;
Monitor.Wait(c, 100);
}
catch (ThreadInterruptedException )
{
}
finally
{
c.notifyme--;
}
}
}
_write(packet);
}
internal void addChannel(Channel channel)
{
channel.setSession(this);
}
public void request(Session session, Channel channel, string subsystem, bool want_reply)
{
setReply(want_reply);
this.subsystem = subsystem;
this.request(session, channel);
}
internal PrivateOutputStream(Channel channel)
{
this.channel = channel;
}
internal static void disconnect(Session session)
{
Channel[] channels = null;
int count = 0;
lock (pool)
{
channels = new Channel[pool.Count];
for (int i = 0; i < pool.Count; i++)
{
try
{
Channel c = pool[i];
if (c.session == session)
{
channels[count++] = c;
}
}
catch // (Exception e)
{
}
}
}
for (int i = 0; i < count; i++)
{
channels[i].disconnect();
}
}
internal static void del(Channel c)
{
lock (pool)
{
pool.Remove(c);
}
}
