ManyClients.Client.Heartbeat C# (CSharp) Method

        internal void Heartbeat()
        {
            NetIncomingMessage inc;
            while ((inc = Net.ReadMessage()) != null)
            {
                switch (inc.MessageType)
                {
                    case NetIncomingMessageType.StatusChanged:
                        NetConnectionStatus status = (NetConnectionStatus)inc.ReadByte();
                        this.Text = status.ToString();
                        break;
                    case NetIncomingMessageType.ErrorMessage:
                        this.Text = inc.ReadString();
                        break;
                }
            }

            // send message?
            if (NetTime.Now > m_lastSent + c_sendFrequency)
            {
                var om = Net.CreateMessage();
                om.Write("Hi!");
                Net.SendMessage(om, NetDeliveryMethod.ReliableOrdered);
                m_lastSent = NetTime.Now;

                // also update title
            #if DEBUG
                this.Text = Net.Statistics.SentBytes + " bytes sent; " + Net.Statistics.ReceivedBytes + " bytes received";
            #else
                string str = Net.ServerConnection == null ? "No connection" : Net.ServerConnection.Status.ToString();
                if (this.Text != str)
                    this.Text = str;
            #endif
            }
        }