/// <summary>
/// When a AudioProperty in the fed packets is found this callback is called
/// </summary>
private void AudioPropertyFound(object sender, PropertyFoundEventArgs args)
{
if (args.Property == AudioFileStreamProperty.ReadyToProducePackets)
{
Started = false;
if (OutputQueue != null)
{
OutputQueue.Dispose();
}
OutputQueue = new OutputAudioQueue(_audioFileStream.StreamBasicDescription);
OutputReady?.Invoke(OutputQueue);
_currentByteCount = 0;
OutputQueue.BufferCompleted += HandleBufferCompleted;
_outputBuffers = new List <AudioBuffer>();
for (int i = 0; i < MaxBufferCount; i++)
{
OutputQueue.AllocateBuffer(BufferSize, out IntPtr outBuffer);
_outputBuffers.Add(new AudioBuffer()
{
Buffer = outBuffer,
PacketDescriptions = new List <AudioStreamPacketDescription>()
});
}
_currentBuffer = _outputBuffers.First();
OutputQueue.MagicCookie = _audioFileStream.MagicCookie;
}
}
/// <summary>
/// Start the psuedoconsole and run the process as shown in
/// https://docs.microsoft.com/en-us/windows/console/creating-a-pseudoconsole-session#creating-the-pseudoconsole
/// </summary>
/// <param name="command">the command to run, e.g. cmd.exe</param>
/// <param name="consoleHeight">The height (in characters) to start the pseudoconsole with. Defaults to 80.</param>
/// <param name="consoleWidth">The width (in characters) to start the pseudoconsole with. Defaults to 30.</param>
public void Start(string command, string directory, int consoleWidth = 80, int consoleHeight = 30)
{
_inputPipe = new PseudoConsolePipe();
_outputPipe = new PseudoConsolePipe();
_pseudoConsole = PseudoConsole.Create(_inputPipe.ReadSide, _outputPipe.WriteSide, consoleWidth, consoleHeight);
using (var process = ProcessFactory.Start(command, directory, PseudoConsole.PseudoConsoleThreadAttribute, _pseudoConsole.Handle))
{
// copy all pseudoconsole output to a FileStream and expose it to the rest of the app
ConsoleOutStream = new FileStream(_outputPipe.ReadSide, FileAccess.Read);
OutputReady.Invoke(this, EventArgs.Empty);
// Store input pipe handle, and a writer for later reuse
_consoleInputPipeWriteHandle = _inputPipe.WriteSide;
_consoleInputWriter = new StreamWriter(new FileStream(_consoleInputPipeWriteHandle, FileAccess.Write))
{
AutoFlush = true
};
// free resources in case the console is ungracefully closed (e.g. by the 'x' in the window titlebar)
OnClose(() => DisposeResources(process, _pseudoConsole, _outputPipe, _inputPipe, _consoleInputWriter));
WaitForExit(process).WaitOne(Timeout.Infinite);
}
Exited?.Invoke(this, EventArgs.Empty);
}
/// <summary>
/// Start the psuedoconsole and run the process as shown in
/// https://docs.microsoft.com/en-us/windows/console/creating-a-pseudoconsole-session#creating-the-pseudoconsole
/// </summary>
/// <param name="command">the command to run, e.g. cmd.exe</param>
/// <param name="consoleHeight">The height (in characters) to start the pseudoconsole with. Defaults to 80.</param>
/// <param name="consoleWidth">The width (in characters) to start the pseudoconsole with. Defaults to 30.</param>
public void Start(string command, string directory, string environment, int consoleWidth = 80, int consoleHeight = 30)
{
_inputPipe = new PseudoConsolePipe();
_outputPipe = new PseudoConsolePipe();
_pseudoConsole = PseudoConsole.Create(_inputPipe.ReadSide, _outputPipe.WriteSide, consoleWidth, consoleHeight);
_process = ProcessFactory.Start(command, directory, environment, PseudoConsole.PseudoConsoleThreadAttribute, _pseudoConsole.Handle);
// copy all pseudoconsole output to a FileStream and expose it to the rest of the app
ConsoleOutStream = new FileStream(_outputPipe.ReadSide, FileAccess.Read);
OutputReady.Invoke(this, EventArgs.Empty);
// Store input pipe handle, and a writer for later reuse
_consoleInputPipeWriteHandle = _inputPipe.WriteSide;
_consoleInputWriter = new FileStream(_consoleInputPipeWriteHandle, FileAccess.Write);
WaitForExit(_process).WaitOne(Timeout.Infinite);
this.ExitCode = (int)_process.GetExitCode();
Exited?.Invoke(this, EventArgs.Empty);
}
public void Handle(string input)
{
if (input.Length <= 0)
{
return;
}
string[] inputArr = input.Split(' ');
string inputCommand = inputArr[0];
string[] inputArgs = RemoveCommandString(inputArr);
foreach (Command comm in Commands)
{
if (inputArr[0].ToLower() == comm.CommandString)
{
if (comm.GetType() == typeof(CommandExit))
{
ExitCommandOccurred.Invoke(this, new EventArgs());
}
else
{
string output = string.Empty;
if ((output = comm.Execute(inputArgs)) != string.Empty)
{
OutputReady.Invoke(this, new OutputReadyEventArgs(output));
}
}
return;
}
}
OutputReady.Invoke(this, new OutputReadyEventArgs("Invalid command \"" + inputCommand + "\"!"));
}
protected virtual void OnOutputReady(OutputReadyEventArgs e)
{
OutputReady?.Invoke(this, e);
}
protected virtual void OnOutputReady(int cnt) => OutputReady?.Invoke(this, cnt);
