/// <summary>

        /// Close the socket safely.

        /// </summary>

        /// <param name="socket">The socket.</param>

        public static void SafeClose(this Socket socket)

        {

            if (socket == null)

                return;

            if (!socket.Connected)

                return;

            try

            {

                socket.Shutdown(SocketShutdown.Both);

            }

            catch

            {

            }

            try

            {

                socket.Close();

            }

            catch

            {

            }

        }

        /// <summary>

        /// Sends the data.

        /// </summary>

        /// <param name="client">The client.</param>

        /// <param name="data">The data.</param>

        public static void SendData(this Socket client, byte[] data)

        {

            SendData(client, data, , data.Length);

        }

        /// <summary>

        /// Sends the data.

        /// </summary>

        /// <param name="client">The client.</param>

        /// <param name="data">The data.</param>

        /// <param name="offset">The offset.</param>

        /// <param name="length">The length.</param>

        public static void SendData(this Socket client, byte[] data, int offset, int length)

        {

            int sent = ;

            int thisSent = ;

            while ((length - sent) > )

            {

                thisSent = client.Send(data, offset + sent, length - sent, SocketFlags.None);

                sent += thisSent;

            }

        }