public unsafe void Execute(UdpSocketReceiveResult target)
{
target.Pin(buffer.Data);
IntPtr array = Marshal.UnsafeAddrOfPinnedArrayElement(buffer.Data, buffer.Offset);
Overlapped overlapped = new Overlapped {
AsyncResult = target
};
NativeOverlapped *native = overlapped.UnsafePack(null, null);
TcpSocketInterop.WSABuffer data = new TcpSocketInterop.WSABuffer
{
length = buffer.Count,
buffer = array
};
byte[] addressData = new byte[16];
IntPtr addressPointer = Marshal.UnsafeAddrOfPinnedArrayElement(addressData, 0);
target.Address = addressData;
target.Pin(addressData);
int read, flags = 0, size = addressData.Length;
int result = UdpSocketInterop.WSARecvFrom(handle, &data, 1, out read, ref flags, addressPointer, ref size, native, IntPtr.Zero);
uint error = TcpSocketInterop.GetLastError();
if (result == -1 && error != 997)
{
target.Fail(error);
}
}
public void Receive(SocketBuffer buffer, UdpSocketReceiveCallback callback)
{
UdpSocketReceiveRoutine routine = new UdpSocketReceiveRoutine(handle, buffer);
UdpSocketReceiveResult result = new UdpSocketReceiveResult
{
Socket = this,
Buffer = buffer,
OnReceived = callback
};
routine.Execute(result);
}
