コード例 #1
0
        public static unsafe SocketError ConnectAsync(Socket socket, SafeCloseSocket handle, byte[] socketAddress, int socketAddressLen, ConnectOverlappedAsyncResult asyncResult)
        {
            // This will pin the socketAddress buffer.
            asyncResult.SetUnmanagedStructures(socketAddress);
            try
            {
                int  ignoreBytesSent;
                bool success = socket.ConnectEx(
                    handle,
                    Marshal.UnsafeAddrOfPinnedArrayElement(socketAddress, 0),
                    socketAddressLen,
                    IntPtr.Zero,
                    0,
                    out ignoreBytesSent,
                    asyncResult.OverlappedHandle);

                return(asyncResult.ProcessOverlappedResult(success, 0));
            }
            catch
            {
                asyncResult.ReleaseUnmanagedStructures();
                throw;
            }
        }