void ReceiveCallback(IAsyncResult result)
{
Monitor.Enter(callbackLock);
Byte[] bytes = null;
try
{
bytes = receivingUdpClient.EndReceive(result, ref RemoteIpEndPoint);
}
catch (ObjectDisposedException)
{
// Ignore if disposed. This happens when closing the listener
}
// Process bytes
if (bytes != null && bytes.Length > 0)
{
if (BytePacketCallback != null)
{
BytePacketCallback(bytes);
}
else if (OscPacketCallback != null)
{
OscPacket packet = null;
try
{
packet = OscPacket.GetPacket(bytes);
}
catch (Exception)
{
// If there is an error reading the packet, null is sent to the callback
}
OscPacketCallback(packet);
}
else
{
lock (queue)
{
queue.Enqueue(bytes);
}
}
}
if (closing)
{
ClosingEvent.Set();
}
else
{
// Setup next async event
AsyncCallback callBack = new AsyncCallback(ReceiveCallback);
receivingUdpClient.BeginReceive(callBack, null);
}
Monitor.Exit(callbackLock);
}
public OscPacket Receive()
{
if (closing)
{
throw new Exception("UDPListener has been closed.");
}
if (OscPacketCallback != null)
{
lock (queue)
{
if (queue.Count > 0)
{
byte[] bytes = queue.Dequeue();
var packet = OscPacket.GetPacket(bytes);
return(packet);
}
else
{
return(null);
}
}
}
else
{
if (queue.Count > 0)
{
byte[] bytes = queue.Dequeue();
var packet = OscPacket.GetPacket(bytes);
return(packet);
}
else
{
return(null);
}
}
}
public void Send(OscPacket packet)
{
byte[] data = packet.GetBytes();
Send(data);
}