private void TelnetInitialConnect(
string ServerName, bool AutoConnect, string DeviceName,
string TerminalType)
{
var host = ServerName;
int port = 23;
SessionSettings sessionSettings = null;
// already connected.
if (this.ConnectPack?.IsConnected() == true)
{
MessageBox.Show("already connected to telnet server.");
return;
}
MainWindow.LogFile.ClearFile();
// TelnetNegotiateSettings
// - WILL EOR
// - WILL TERMINAL TYPE
// - TERMINAL TYPE
// - user name, terminal name
// TelnetCommand.Negotiate( negotiateSettings )
// returns TelnetSessionAttributes
// after negotiate, call method to send and receive 5250 DataStreamHeader
// followed by escape 04 orders
// code is receive 5250 command, render to screen, wait for screen AID key,
// send 5250 command response.
var negSettings = NegotiateSettings.Build5250Settings(
"SRICHTER", DeviceName, TerminalType);
// connect to the server.
var rv = ConnectToServer_StartServerThreads(ServerName, port);
this.ConnectPack = rv.Item1;
sessionSettings = rv.Item2;
if (this.ConnectPack.IsConnected() == true)
{
// send message to connect thread. This will run telnet device startup
// processing on a backround thread. This way problems do not lock up
// the UI.
{
var startupMessage = new TelnetStartupMessage(
this.TelnetQueue,
this.ConnectPack, negSettings, this, MainWindow_TelnetStartupComplete,
TypeTelnetDevice.Terminal);
this.ConnectThread.PostInputMessage(startupMessage);
}
}
}
private void TelnetPrinterConnect(string ServerName)
{
var host = ServerName;
int port = 23;
SessionSettings sessionSettings = null;
// already connected.
if (this.ConnectPack?.IsConnected() == true)
{
MessageBox.Show("already connected to telnet server.");
return;
}
MainWindow.LogFile.ClearFile();
var negSettings = NegotiateSettings.Build5250Settings(
"SRICHTER", "STEVE41P", "IBM-3812-1");
// var negSettings = NegotiateSettings.Build5250Settings(
// "SRICHTER", "STEVE42P", "IBM-5256-1");
// connect to the server.
var rv = ConnectToServer_StartServerThreads(ServerName, port);
this.ConnectPack = rv.Item1;
sessionSettings = rv.Item2;
if (this.ConnectPack.IsConnected() == true)
{
// send message to connect thread. This will run telnet device startup
// processing on a backround thread. This way problems do not lock up
// the UI.
{
var startupMessage = new TelnetStartupMessage(
this.TelnetQueue,
this.ConnectPack, negSettings, this, MainWindow_TelnetStartupComplete,
TypeTelnetDevice.Printer);
this.ConnectThread.PostInputMessage(startupMessage);
}
}
}
