public unsafe void Execute(TcpSocketConnectResult target)
{
int sent;
IntPtr ptr = IntPtr.Zero;
Guid guid = new Guid("{0x25a207b9,0x0ddf3,0x4660,{0x8e,0xe9,0x76,0xe5,0x8c,0x74,0x06,0x3e}}");
int result = TcpSocketInterop.WSAIoctl(handle, unchecked ((int)0xC8000006), ref guid, sizeof(Guid), out ptr, sizeof(IntPtr), out sent, IntPtr.Zero, IntPtr.Zero);
if (result != 0)
{
throw new Exception();
}
byte[] address = endpoint.Address.GetAddressBytes();
byte[] data = { 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 };
TcpSocketInterop.ConnectExDelegate connectex = (TcpSocketInterop.ConnectExDelegate)Marshal.GetDelegateForFunctionPointer(ptr, typeof(TcpSocketInterop.ConnectExDelegate));
Overlapped overlapped = new Overlapped {
AsyncResult = target
};
NativeOverlapped *native = overlapped.UnsafePack(null, null);
target.Pin(data);
worker.Add(handle);
IntPtr buffer = Marshal.UnsafeAddrOfPinnedArrayElement(data, 0);
result = connectex.Invoke(handle, buffer, data.Length, IntPtr.Zero, 0, out sent, native);
uint error = TcpSocketInterop.GetLastError();
if (result == 0 && error != 997)
{
target.Fail(error);
}
}
public void Connect(IPEndPoint endpoint, TcpSocketConnectCallback callback)
{
TcpSocketConnectRoutine routine = new TcpSocketConnectRoutine(handle, worker, endpoint);
TcpSocketConnectResult result = new TcpSocketConnectResult
{
Handle = handle,
Socket = this,
Endpoint = endpoint,
OnConnected = callback
};
routine.Execute(result);
}
public Task <TcpSocketConnect> Connect(IPEndPoint endpoint)
{
TcpSocketConnectResult result = new TcpSocketConnectResult
{
Socket = this,
Handle = handle,
Endpoint = endpoint,
Event = new ManualResetEvent(false)
};
TcpSocketConnectRoutine routine = new TcpSocketConnectRoutine(handle, worker, endpoint);
Task <TcpSocketConnect> task = Task.Factory.FromAsync(result, result.Unpack);
routine.Execute(result);
return(task);
}
