/// <summary>
/// Main loop waiting for user input and processing it. Call commands and communicate with the slave.
/// </summary>
void RunMaster()
{
ConsoleTools.DisplayCommandPrompt();
while (true)
{
waitingForUserCommandInput = true; // Used for the connectionMonitoringTask
var commandString = CustomConsole.ReadLine();
waitingForUserCommandInput = false;
// If the connection was closed, break from the loop
if (!networkManager.IsConnected())
{
break;
}
if (commandString == "clear" || commandString == "cls")
{
// Clear console
Console.Clear();
}
else if (commandString == "help")
{
// Global help section
commandsManager.ShowGlobalHelp();
}
else if (commandString != "")
{
var splittedCommand = commandsManager.GetSplittedCommandWithoutQuotes(commandString);
var commandName = splittedCommand[0];
var command = (IMasterCommand)commandsManager.GetCommandByName(commandName);
if (command != null)
{
var arguments = new List <string>();
if (splittedCommand.Count > 1)
{
arguments = splittedCommand.GetRange(1, splittedCommand.Count - 1);
}
if (arguments.Count == 1 && arguments[0] == "help")
{
// Display command's help
commandsManager.ShowCommandHelp(command);
ConsoleTools.DisplayCommandPrompt();
continue;
}
if (!commandsManager.CheckCommandSyntax(command, arguments, ref commandString))
{
ColorTools.WriteCommandError(
$"Syntax error, check out the command's help page ({commandName} help)");
ConsoleTools.DisplayCommandPrompt();
continue;
}
try
{
// If the command implements the IPreProcessCommand interface, execute it's PreProcess() method
if ((command as IPreProcessCommand)?.PreProcess(arguments) == false)
{
ConsoleTools.DisplayCommandPrompt();
continue;
}
if (!command.isLocal)
{
// Send the command to the slave
networkManager.WriteLine(commandString);
}
command.Process(arguments);
}
catch (ExitException)
{
// The user called the 'Exit', 'StopConnection' or 'Terminate' command
Cleanup(isCommandProcessing: false);
break;
}
catch (NetworkException)
{
Cleanup(isCommandProcessing: true);
break;
}
catch (Exception ex)
{
// Some command didn't catch its exception...
ColorTools.WriteCommandError("An exception occured, this command might be broken...\nDetails below :");
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
else
{
ColorTools.WriteError($"'{commandName}' is not a known command");
}
}
ConsoleTools.DisplayCommandPrompt();
}
}