Beispiel #1
0
        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();
            }
        }
Beispiel #2
0
        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();
            }
        }