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 unsafe void Execute(UdpSocketSendResult target)
{
target.Pin(buffer.Data);
Overlapped overlapped = new Overlapped {
AsyncResult = target
};
NativeOverlapped *native = overlapped.UnsafePack(null, null);
IntPtr reference = Marshal.UnsafeAddrOfPinnedArrayElement(buffer.Data, buffer.Offset);
TcpSocketInterop.WSABuffer data = new TcpSocketInterop.WSABuffer
{
length = buffer.Count,
buffer = reference
};
byte[] address = endpoint.Address.GetAddressBytes();
byte[] addressData = { 0x02, 0x00, (byte)(endpoint.Port / 256), (byte)(endpoint.Port % 256), address[0], address[1], address[2], address[3], 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
IntPtr addressBuffer = Marshal.UnsafeAddrOfPinnedArrayElement(addressData, 0);
target.Pin(addressData);
int written;
uint result = UdpSocketInterop.WSASendTo(handle, &data, 1, out written, 0, addressBuffer, addressData.Length, native, IntPtr.Zero);
uint error = TcpSocketInterop.WSAGetLastError();
if (result != 0 && error != 997)
{
target.Fail(error);
}
}
public void Execute(IntPtr handle)
{
int reference = value;
uint result = UdpSocketInterop.setsockopt(handle, level, option, ref reference, sizeof(int));
if (result != 0)
{
}
}
public UdpSocket Udp()
{
IntPtr handle = UdpSocketInterop.WSASocket(2, 2, 17, IntPtr.Zero, 0, 1);
if (handle == new IntPtr(-1))
{
throw new Exception();
}
return(new UdpSocketInstance(handle, worker));
}
public void Dispose()
{
UdpSocketInterop.closesocket(handle);
}