beszel/agent/lhm/beszel_lhm.cs

using System;
using System.Globalization;
using LibreHardwareMonitor.Hardware;

class Program
{
  static void Main()
  {
    var computer = new Computer
    {
      IsCpuEnabled = true,
      IsGpuEnabled = true,
      IsMemoryEnabled = true,
      IsMotherboardEnabled = true,
      IsStorageEnabled = true,
      // IsPsuEnabled = true,
      // IsNetworkEnabled = true,
    };
    computer.Open();

    var reader = Console.In;
    var writer = Console.Out;

    string line;
    while ((line = reader.ReadLine()) != null)
    {
      if (line.Trim().Equals("getTemps", StringComparison.OrdinalIgnoreCase))
      {
        foreach (var hw in computer.Hardware)
        {
          // process main hardware sensors
          ProcessSensors(hw, writer);

          // process subhardware sensors
          foreach (var subhardware in hw.SubHardware)
          {
            ProcessSensors(subhardware, writer);
          }
        }
        // send empty line to signal end of sensor data
        writer.WriteLine();
        writer.Flush();
      }
    }

    computer.Close();
  }

  static void ProcessSensors(IHardware hardware, System.IO.TextWriter writer)
  {
    var updated = false;
    foreach (var sensor in hardware.Sensors)
    {
      var validTemp = sensor.SensorType == SensorType.Temperature && sensor.Value.HasValue;
      if (!validTemp || sensor.Name.Contains("Distance"))
      {
        continue;
      }

      if (!updated)
      {
        hardware.Update();
        updated = true;
      }

      var name = sensor.Name;
      // if sensor.Name starts with "Temperature" replace with hardware.Identifier but retain the rest of the name.
      // usually this is a number like Temperature 3
      if (sensor.Name.StartsWith("Temperature"))
      {
        name = hardware.Identifier.ToString().Replace("/", "_").TrimStart('_') + sensor.Name.Substring(11);
      }

      // invariant culture assures the value is parsable as a float
      var value = sensor.Value.Value.ToString("0.##", CultureInfo.InvariantCulture);
      // write the name and value to the writer
      writer.WriteLine($"{name}|{value}");
    }
  }
}