gistfile1.cs

        /// <summary>
        /// Sends the data.
        /// </summary>
        /// <param name="buffer">The Buffer.</param>
        /// <param name="count">The Count.</param>
        /// <param name="member">The SessionMember.</param>
        public void Send(byte[] buffer, int count, SessionMember member)
        {
            var data = new byte[10 + count];
            var msg = BitConverter.GetBytes((short) SystemMessage.UserDatagram);
            var ip = member.IpEndPoint.Address.GetAddressBytes();
            var port = BitConverter.GetBytes(member.IpEndPoint.Port);
            Array.Copy(msg, 0, data, 0, 2);
            Array.Copy(ip, 0, data, 2, 4);
            Array.Copy(port, 0, data, 6, 4);
            Array.Copy(buffer, 0, data, 10, count);
            _udpService.BeginSend(data, count + 10, AsyncSentCallback, new AsyncSentState(count + 10));
        }