protected virtual void OnPseudoTerminalRequested(PseudoTerminalRequestedEventArgs e)
{
if (PseudoTerminalRequested != null)
{
PseudoTerminalRequested(this, e);
}
}
protected override void OnPseudoTerminalRequested(PseudoTerminalRequestedEventArgs e)
{
// Check type of terminal.
switch (e.TerminalName)
{
case "xterm":
_terminal = new XtermTerminal();
break;
default:
e.Success = false;
return;
}
e.Success = true;
}
protected internal override void ProcessRequest(string requestType, bool wantReply,
SshStreamReader msgReader)
{
if (_isDisposed)
{
throw new ObjectDisposedException(this.GetType().FullName);
}
switch (requestType)
{
case "pty-req":
// Read information about pseudo-terminal.
var termEnvVar = msgReader.ReadString();
var termCharsWidth = msgReader.ReadUInt32();
var termCharsHeight = msgReader.ReadUInt32();
var termPixelsWidth = msgReader.ReadUInt32();
var termPixelsHeight = msgReader.ReadUInt32();
var termModes = ReadTerminalModes(msgReader.ReadByteString());
// Raise event to request pseudo terminal.
var pseudoTerminalRequestedEventArgs = new PseudoTerminalRequestedEventArgs(termEnvVar);
OnPseudoTerminalRequested(pseudoTerminalRequestedEventArgs);
// Check if request to allocate pseudo terminal failed.
if (!pseudoTerminalRequestedEventArgs.Success)
{
break;
}
_termEnvVar = termEnvVar;
_termCharsWidth = termCharsWidth;
_termCharsHeight = termCharsHeight;
_termPixelsWidth = termPixelsWidth;
_termPixelsHeight = termPixelsHeight;
_termModes = termModes;
// Add TERM to list of environment variables.
_envVars.Add("TERM", _termEnvVar);
// Raise event, pseudo terminal has been allocated.
OnPseudoTerminalAllocated(new EventArgs());
if (wantReply)
{
_connService.SendMsgChannelSuccess(this);
}
return;
case "env":
// Read name and value of environment variable.
var varName = msgReader.ReadString();
var varValue = msgReader.ReadString();
// Add variable to list.
_envVars.Add(varName, varValue);
if (wantReply)
{
_connService.SendMsgChannelSuccess(this);
}
return;
case "shell":
// Start default shell.
StartShell();
if (wantReply)
{
_connService.SendMsgChannelSuccess(this);
}
return;
case "exec":
// not implemented
break;
default:
base.ProcessRequest(requestType, wantReply, msgReader);
return;
}
// Request has failed.
if (wantReply)
{
_connService.SendMsgChannelFailure(this);
}
}
protected virtual void OnPseudoTerminalRequested(PseudoTerminalRequestedEventArgs e)
{
if (PseudoTerminalRequested != null) PseudoTerminalRequested(this, e);
}
protected internal override void ProcessRequest(string requestType, bool wantReply,
SshStreamReader msgReader)
{
if (_isDisposed) throw new ObjectDisposedException(this.GetType().FullName);
switch (requestType)
{
case "pty-req":
// Read information about pseudo-terminal.
var termEnvVar = msgReader.ReadString();
var termCharsWidth = msgReader.ReadUInt32();
var termCharsHeight = msgReader.ReadUInt32();
var termPixelsWidth = msgReader.ReadUInt32();
var termPixelsHeight = msgReader.ReadUInt32();
var termModes = ReadTerminalModes(msgReader.ReadByteString());
// Raise event to request pseudo terminal.
var pseudoTerminalRequestedEventArgs = new PseudoTerminalRequestedEventArgs(termEnvVar);
OnPseudoTerminalRequested(pseudoTerminalRequestedEventArgs);
// Check if request to allocate pseudo terminal failed.
if (!pseudoTerminalRequestedEventArgs.Success) break;
_termEnvVar = termEnvVar;
_termCharsWidth = termCharsWidth;
_termCharsHeight = termCharsHeight;
_termPixelsWidth = termPixelsWidth;
_termPixelsHeight = termPixelsHeight;
_termModes = termModes;
// Add TERM to list of environment variables.
_envVars.Add("TERM", _termEnvVar);
// Raise event, pseudo terminal has been allocated.
OnPseudoTerminalAllocated(new EventArgs());
if (wantReply) _connService.SendMsgChannelSuccess(this);
return;
case "env":
// Read name and value of environment variable.
var varName = msgReader.ReadString();
var varValue = msgReader.ReadString();
// Add variable to list.
_envVars.Add(varName, varValue);
if (wantReply) _connService.SendMsgChannelSuccess(this);
return;
case "shell":
// Start default shell.
StartShell();
if (wantReply) _connService.SendMsgChannelSuccess(this);
return;
case "exec":
// not implemented
break;
default:
base.ProcessRequest(requestType, wantReply, msgReader);
return;
}
// Request has failed.
if (wantReply) _connService.SendMsgChannelFailure(this);
}
