public TunnelViewModel(TunnelInfo tunnel)
{
if (tunnel == null)
{
throw new ArgumentNullException("tunnel");
}
this.Tunnel = tunnel;
}
private void PublishTunnelFailure(TunnelInfo tunnel, string errorMessage)
{
this.HasForwardingFailures = true;
if (this.Observer != null)
{
this.Observer.HandleForwardingError(this, tunnel, errorMessage);
}
}
void IConnectionObserver.HandleForwardingError(IConnection sender, TunnelInfo tunnel, string errorMessage)
{
this.Fire(o => o.HandleForwardingError(sender.Info, tunnel, errorMessage));
}
private static string BuildPuttyTunnelArguments(TunnelInfo tunnel)
{
if (tunnel == null)
{
throw new ArgumentNullException("tunnel");
}
switch (tunnel.Type)
{
case TunnelType.Local:
return String.Format(@" -L {0}:{1}:{2}", tunnel.LocalPort, tunnel.RemoteHostName, tunnel.RemotePort);
case TunnelType.Remote:
return String.Format(@" -R {0}:{1}:{2}", tunnel.LocalPort, tunnel.RemoteHostName, tunnel.RemotePort);
case TunnelType.Dynamic:
return String.Format(@" -D {0}", tunnel.LocalPort);
default:
throw new ArgumentOutOfRangeException("tunnel");
}
}
protected bool Equals(TunnelInfo other)
{
return(string.Equals(this.Name, other.Name));
}
public void RenderTunnelError(TunnelInfo tunnel, string errorMessage)
{
var viewModel = this.tunnelViewModels.First(t => t.Tunnel.Equals(tunnel));
viewModel.ErrorText = errorMessage;
}
private void AddTunnelToList(TunnelInfo tunnel)
{
string tunnelTypeAbbr;
var remotePort = tunnel.RemotePort.ToString(CultureInfo.InvariantCulture);
switch (tunnel.Type)
{
case TunnelType.Local:
tunnelTypeAbbr = "L";
break;
case TunnelType.Remote:
tunnelTypeAbbr = "R";
break;
case TunnelType.Dynamic:
tunnelTypeAbbr = "D";
remotePort = "";
break;
default:
throw new ArgumentOutOfRangeException();
}
var row = new DataGridViewRow();
row.Cells.Add(
new DataGridViewTextBoxCell
{
Value = tunnel.Name
});
row.Cells.Add(
new DataGridViewTextBoxCell
{
Value = tunnelTypeAbbr
});
row.Cells.Add(
new DataGridViewTextBoxCell
{
Value = tunnel.LocalPort
});
row.Cells.Add(
new DataGridViewTextBoxCell
{
Value = tunnel.RemoteHostName
});
row.Cells.Add(
new DataGridViewTextBoxCell
{
Value = remotePort
});
row.Tag = tunnel;
this.tunnelsGridView.Rows.Add(row);
}
public void AddTunnel()
{
if (!this.tunnelValidator.Validate())
{
return;
}
var name = this.tunnelNameTextBox.Text;
var srcPort = int.Parse(this.tunnelSrcPortTextBox.Text);
string dstHost = null;
int dstPort = 0;
var tunnelType = this.tunnelTypeLocalRadioButton.Checked
? TunnelType.Local
: (this.tunnelTypeRemoteRadioButton.Checked
? TunnelType.Remote
: TunnelType.Dynamic);
if (tunnelType != TunnelType.Dynamic)
{
dstHost = this.tunnelDstHostTextBox.Text;
dstPort = int.Parse(this.tunnelDstPortTextBox.Text);
}
var tunnel = new TunnelInfo
{
Name = name,
LocalPort = srcPort,
RemoteHostName = dstHost,
RemotePort = dstPort,
Type = tunnelType
};
this.AddTunnelToList(tunnel);
this.Modified = true;
this.ResetAddTunnelGroup();
}
public void HandleForwardingError(IConnection sender, TunnelInfo tunnel, string errorMessage)
{
Console.WriteLine("Forwarding error for the tunnel {0}: {1}", tunnel.DisplayText, errorMessage);
}
protected bool Equals(TunnelInfo other)
{
return string.Equals(this.Name, other.Name);
}