/// <summary>
/// Open a Connection
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
public override void OnOpenConnection(string username, SecureString password)
{
try
{
if (_sessionWindow == null)
{
throw new ProtocolException(beRemoteExInfoPackage.MajorInformationPackage, "Telnet not initialized!");
}
if (SessionWindow.IsSendInputRegistered == false)
{
SessionWindow.SendInput += SessionWindowSendInput;
}
//Load the configuration
_TelnetTimeout = Convert.ToInt32(GetSessionSettings()["telnet.timeout"].GetProtocolSettingValue().GetValue());
try
{
//Create Telnet Connection
_TelConnection = new TelnetInterface(GetSessionServer().GetRemoteIP().ToString(), GetProtocolPort());
}
catch (Exception ea)
{
Logger.Log(LogEntryType.Warning, "Cannot connect to Telnet-Server.", ea);
WriteDisplayText(Environment.NewLine + "***Cannot connect to Telnet-Server.");
WriteDisplayText(Environment.NewLine + ea.Message);
return;
}
var telAnswer = "";
//Login, if there is a password given (try autologin)
try
{
if (password != null && password.Length > 0)
{
telAnswer = _TelConnection.Login(username, Helper.ConvertToUnsecureString(password), _TelnetTimeout);
}
}
catch (Exception ea)
{
Logger.Log(LogEntryType.Info, "Cannot Login to Telnet-Server", ea);
WriteDisplayText(Environment.NewLine + "***Cannot connect to Telnet-Server. Try it without predefined credentials.");
WriteDisplayText(Environment.NewLine + ea.Message);
}
//Show output
WriteDisplayText(telAnswer);
//Start the ReadInput-Loop
ReadSessionInput();
}
catch (Exception ea)
{
Logger.Log(LogEntryType.Warning, "An unknown error occures on starting telnet-session", ea);
}
}
/// <summary>
/// Close the current Connection
/// </summary>
public override void CloseConnection()
{
if (_TelConnection.IsConnected)
{
_TelConnection.WriteLine("exit");
}
_TelConnection = null;
// Triggering upper close connection event!
TriggerCloseConnectionEvent();
CloseTab();
}
