VRCycling/Assets/Scripts/Sensors/Bluetooth/UdpConnection.cs

using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using Sensors.Bluetooth;

namespace Sensors.Polar
{
    public class UdpConnection
    {
        //public int port = 9090;
        //public String ipAddress = "192.168.1.7";

        private readonly UdpClient client;

        private bool listening;
        private readonly Action<AccData> onAccData;
        private readonly Action<EcgData> onEcgData;
        private readonly Action<HRData> onHRData;
        private readonly Action<RawPowermeterData> onPowermeterData;

        public UdpConnection(string ipAddress, int port, Action<AccData> onAccData, Action<EcgData> onEcgData,
            Action<HRData> onHrData, Action<RawPowermeterData> onPowermeterData)
        {
            this.onPowermeterData = onPowermeterData;
            this.onAccData = onAccData;
            this.onEcgData = onEcgData;
            onHRData = onHrData;
            var parsedAddress = IPAddress.Parse(ipAddress);
            client = new UdpClient(new IPEndPoint(parsedAddress, port));
        }

        public void Listen()
        {
            Task.Run(async () =>
            {
                listening = true;
                while (listening)
                {
                    var result = await client.ReceiveAsync();
                    var receivedStr = Encoding.UTF8.GetString(result.Buffer);

                    var data = receivedStr.Split(':');
                    if (data.Length == 2)
                    {
                        var name = data[0];
                        if (name.Equals("ACC"))
                            onAccData(AccData.FromString(data[1]));
                        else if (name.Equals("ECG"))
                            onEcgData(EcgData.FromString(data[1]));
                        else if (name.Equals("HR")) onHRData(HRData.FromString(data[1]));
                        else if (name.Equals("POW")) onPowermeterData(RawPowermeterData.FromString(data[1]));
                    }

                    //Debug.Log($"RECEIVED DATA VIA UDP: {receivedStr}");
                }
            });
        }

        public void StopListening()
        {
            listening = false;
        }
    }
}