/// <summary>
/// Creates a I/O event argument object which contains an OSC message.
/// </summary>
public OscIoDeviceEventArgs(OscMessage message,
OscIoDeviceChannel deviceChannel,
Exception exception = null)
{
Message = message;
DeviceChannel = deviceChannel;
Exception = exception;
}
/// <summary>
/// Creates a I/O event argument object which contains an OSC bundle.
/// </summary>
public OscIoDeviceEventArgs(OscBundle bundle,
OscIoDeviceChannel deviceChannel,
Exception exception = null)
{
Bundle = bundle;
DeviceChannel = deviceChannel;
Exception = exception;
}
/// <summary>
/// Sends an OSC message to the given UDP address.
/// </summary>
public void Send(OscMessage message,
OscIoDeviceChannel deviceChannel)
{
if (ReferenceEquals(message, null))
throw new ArgumentNullException("message");
byte[] packet = message.ToOscPacketArray();
IPEndPoint ipEndPoint = deviceChannel != null ? deviceChannel.IPEndPoint : _defaultRemoteEndPoint;
OscIoDeviceEventArgs eventArgs = new OscIoDeviceEventArgs(message,
new OscIoDeviceChannel(
OscIoDeviceChannelType.Udp,
ipEndPoint));
// send message
_udp.BeginSend(packet, packet.Length, ipEndPoint, OnSend, eventArgs);
}
private void OnReceive(IAsyncResult ar)
{
try
{
// get the datagram
IPEndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
byte[] datagram = _udp.EndReceive(ar, ref remoteEndPoint);
// Console.WriteLine("OnReceive");
// Console.WriteLine(Encoding.ASCII.GetString(datagram));
// create an device address for the remote end point
OscIoDeviceChannel deviceAddress = new OscIoDeviceChannel(OscIoDeviceChannelType.Udp, remoteEndPoint);
IOscElement element = OscParser.Parse(datagram);
OscIoDeviceEventArgs eventArgs = null;
switch (element.ElementType)
{
case OscElementType.Message:
eventArgs = new OscIoDeviceEventArgs(element as OscMessage, deviceAddress);
break;
case OscElementType.Bundle:
eventArgs = new OscIoDeviceEventArgs(element as OscBundle, deviceAddress);
break;
}
// raise receive event
if (DataReceived != null)
{
DataReceived(this, eventArgs);
}
}
finally
{
BeginReceive();
}
}
