openhardwaremonitor/Hardware/Mainboard/Mainboard.cs

/*
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Copyright (C) 2009-2012 Michael Möller <mmoeller@openhardwaremonitor.org>
	
*/

using System;
using System.Text;
using OpenHardwareMonitor.Hardware.LPC;

namespace OpenHardwareMonitor.Hardware.Mainboard {
  internal class Mainboard : IHardware {
    private readonly SMBIOS smbios;
    private readonly string name;
    private string customName;
    private readonly ISettings settings;
    private readonly LPCIO lpcio;
    private readonly LMSensors lmSensors;
    private readonly Hardware[] superIOHardware;

    public Mainboard(SMBIOS smbios, ISettings settings) {
      this.settings = settings;
      this.smbios = smbios;

      Manufacturer manufacturer = smbios.Board == null ? Manufacturer.Unknown :
        Identification.GetManufacturer(smbios.Board.ManufacturerName);

      Model model = smbios.Board == null ? Model.Unknown : 
        Identification.GetModel(smbios.Board.ProductName);

      if (smbios.Board != null) {
        if (!string.IsNullOrEmpty(smbios.Board.ProductName)) {
          if (manufacturer == Manufacturer.Unknown)
            this.name = smbios.Board.ProductName;
          else
            this.name = manufacturer + " " +
              smbios.Board.ProductName;
        } else {
          this.name = manufacturer.ToString();
        }
      } else {
        this.name = Manufacturer.Unknown.ToString();
      }

      this.customName = settings.GetValue(
        new Identifier(Identifier, "name").ToString(), name);

      ISuperIO[] superIO;
      if (OperatingSystem.IsUnix) {
        this.lmSensors = new LMSensors();
        superIO = lmSensors.SuperIO;
      } else {
        this.lpcio = new LPCIO();       
        superIO = lpcio.SuperIO;
      }
      
      superIOHardware = new Hardware[superIO.Length];
      for (int i = 0; i < superIO.Length; i++)
        superIOHardware[i] = new SuperIOHardware(this, superIO[i],
          manufacturer, model, settings);
    }

    public string Name {
      get {
        return customName;
      }
      set {
        if (!string.IsNullOrEmpty(value))
          customName = value;
        else
          customName = name;
        settings.SetValue(new Identifier(Identifier, "name").ToString(),
          customName);
      }
    }

    public Identifier Identifier {
      get { return new Identifier("mainboard"); }
    }

    public HardwareType HardwareType {
      get { return HardwareType.Mainboard; }
    }

    public virtual IHardware Parent {
      get { return null; }
    }

    public string GetReport() {
      StringBuilder r = new StringBuilder(); 

      r.AppendLine("Mainboard");
      r.AppendLine();           
      r.Append(smbios.GetReport());

      if (lpcio != null)
        r.Append(lpcio.GetReport());

      byte[] table = 
        FirmwareTable.GetTable(FirmwareTable.Provider.ACPI, "TAMG");
      if (table != null) {
        GigabyteTAMG tamg = new GigabyteTAMG(table);
        r.Append(tamg.GetReport());
      }

      return r.ToString();
    }

    public void Update() { }

    public void Close() {
      if (lmSensors != null)
        lmSensors.Close();
      foreach (Hardware hardware in superIOHardware)
        hardware.Close();
    }

    public IHardware[] SubHardware {
      get { return superIOHardware; }
    }

    public ISensor[] Sensors {
      get { return new ISensor[0]; }
    }

    #pragma warning disable 67
    public event SensorEventHandler SensorAdded;
    public event SensorEventHandler SensorRemoved;
    #pragma warning restore 67

    public void Accept(IVisitor visitor) {
      if (visitor == null)
        throw new ArgumentNullException("visitor");
      visitor.VisitHardware(this);
    }

    public void Traverse(IVisitor visitor) {
      foreach (IHardware hardware in superIOHardware)
        hardware.Accept(visitor);     
    }
  }
}