private void OnReceive(object?sender, CommandReceivedEventArgs e)
{
if (e.Command != ReceiveMessageNames.MidiNoteOn)
{
return;
}
if (int.TryParse(e.Args, out var noteNumber))
{
MidiNoteOn?.Invoke(this, new MidiNoteEventArgs(noteNumber));
}
}
private static void Receive()
{
if (!NetworkAvailable)
return;
SocketAsyncEventArgs eventArgs = GetEventArgs(_outEndpoint, new Byte[3]);
eventArgs.Completed += new EventHandler<SocketAsyncEventArgs>(delegate(object s, SocketAsyncEventArgs e)
{
if (e.SocketError == SocketError.Success && e.BytesTransferred == 3)
{
Debug.WriteLine("DSMI: Midi Message Received {0} {1} {2}", e.Buffer[0], e.Buffer[1], e.Buffer[2]);
byte message = e.Buffer[0];
byte data1 = e.Buffer[1];
byte data2 = e.Buffer[2];
byte channel = (byte)(message & 0x0F);
MidiMessage midiMessage;
if ((message & MidiMessageType.MIDI_CC) == MidiMessageType.MIDI_CC)
{
midiMessage = new MidiControlChange(channel, data1, data2);
if (ControlChangeReceivedHandler != null)
ControlChangeReceivedHandler(new MidiMessageReceivedEventArgs(midiMessage));
}
else if ((message & MidiMessageType.MIDI_PC) == MidiMessageType.MIDI_PC)
{
midiMessage = new MidiProgramChange(channel, data1);
if (ProgramChangeReceivedHandler != null)
ProgramChangeReceivedHandler(new MidiMessageReceivedEventArgs(midiMessage));
}
else if ((message & MidiMessageType.NOTE_ON) == MidiMessageType.NOTE_ON)
{
midiMessage = new MidiNoteOn(channel, data1, data2);
if (NoteOnReceivedHandler != null)
NoteOnReceivedHandler(new MidiMessageReceivedEventArgs(midiMessage));
}
else if ((message & MidiMessageType.NOTE_OFF) == MidiMessageType.NOTE_OFF)
{
midiMessage = new MidiNoteOff(channel, data1, data2);
if (NoteOffReceivedHandler != null)
NoteOffReceivedHandler(new MidiMessageReceivedEventArgs(midiMessage));
}
else if ((message & MidiMessageType.MIDI_AT) == MidiMessageType.MIDI_AT)
{
midiMessage = new MidiAftertouch(channel, data1, data2);
if (AftertouchReceivedHandler != null)
AftertouchReceivedHandler(new MidiMessageReceivedEventArgs(midiMessage));
}
else
{
midiMessage = new MidiMessage(message, data1, data2);
}
if (MessageReceivedHandler != null)
MessageReceivedHandler(new MidiMessageReceivedEventArgs(midiMessage));
}
Receive();
});
try
{
_inSocket.ReceiveFromAsync(eventArgs);
}
catch
{
_inSocket.Bind(_inEndpoint);
Receive();
}
}