C# (CSharp) WinSock.connect示例

        private unsafe static void Connect(IntPtr socket, IPEndPoint ipEndPoint)
        {
            var endPointAddressBytes = ipEndPoint.Address.GetAddressBytes();
            var inAddress            = new InAddr(endPointAddressBytes);

            var sa = new SockaddrIn
            {
                sin_family = AddressFamilies.AF_INET,
                sin_port   = WinSock.htons((ushort)ipEndPoint.Port),
                sin_addr   = inAddress
            };

            var errorCode = WinSock.connect(socket, ref sa, sizeof(SockaddrIn));

            if (errorCode == WinSock.Consts.SOCKET_ERROR)
            {
                WinSock.ThrowLastWsaError();
            }
        }