Hardware/HDD/HDDGroup.cs
author moel.mich
Thu, 12 Aug 2010 20:53:27 +0000
changeset 166 fa9dfbfc4145
parent 48 eb04985b7b6a
child 195 0ee888c485d5
permissions -rw-r--r--
Changed the project files to Visual Studio 2010. Fixed some Code Analysis warnings.
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/*
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  Version: MPL 1.1/GPL 2.0/LGPL 2.1
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  The contents of this file are subject to the Mozilla Public License Version
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  1.1 (the "License"); you may not use this file except in compliance with
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  the License. You may obtain a copy of the License at
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  http://www.mozilla.org/MPL/
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  Software distributed under the License is distributed on an "AS IS" basis,
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  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  for the specific language governing rights and limitations under the License.
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  The Original Code is the Open Hardware Monitor code.
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  The Initial Developer of the Original Code is 
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  Michael Möller <m.moeller@gmx.ch>.
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  Portions created by the Initial Developer are Copyright (C) 2009-2010
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  the Initial Developer. All Rights Reserved.
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  Contributor(s):
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  Alternatively, the contents of this file may be used under the terms of
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  either the GNU General Public License Version 2 or later (the "GPL"), or
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  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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  in which case the provisions of the GPL or the LGPL are applicable instead
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  of those above. If you wish to allow use of your version of this file only
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  under the terms of either the GPL or the LGPL, and not to allow others to
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  use your version of this file under the terms of the MPL, indicate your
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  decision by deleting the provisions above and replace them with the notice
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  and other provisions required by the GPL or the LGPL. If you do not delete
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  the provisions above, a recipient may use your version of this file under
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  the terms of any one of the MPL, the GPL or the LGPL.
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*/
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using System;
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using System.Collections.Generic;
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namespace OpenHardwareMonitor.Hardware.HDD {
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  internal class HDDGroup : IGroup {
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    private const int MAX_DRIVES = 32;
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    private List<HDD> hardware = new List<HDD>();
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    public HDDGroup(ISettings settings) {
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      int p = (int)System.Environment.OSVersion.Platform;
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      if ((p != 4) && (p != 128)) {
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        for (int drive = 0; drive < MAX_DRIVES; drive++) {
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          IntPtr handle = SMART.OpenPhysicalDrive(drive);
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          if (handle == SMART.INVALID_HANDLE_VALUE)
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            continue;
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          if (SMART.EnableSmart(handle, drive)) {
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            string name = SMART.ReadName(handle, drive);
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            if (name != null) {
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              SMART.DriveAttribute[] attributes = 
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                SMART.ReadSmart(handle, drive);
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              if (attributes == null)
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                continue;
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              int attribute = -1;
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              for (int i = 0; i < attributes.Length; i++) 
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                if (attributes[i].ID == SMART.AttributeID.Temperature) {
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                  attribute = i;
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                  break;
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                }
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              if (attribute == -1) 
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                for (int i = 0; i < attributes.Length; i++)
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                  if (attributes[i].ID == SMART.AttributeID.DriveTemperature) {
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                    attribute = i;
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                    break;
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                  }
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              if (attribute == -1)
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                for (int i = 0; i < attributes.Length; i++)
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                  if (attributes[i].ID == SMART.AttributeID.AirflowTemperature) 
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                  {
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                    attribute = i;
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                    break;
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                  }
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              if (attribute >= 0) {
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                hardware.Add(new HDD(name, handle, drive, attribute, settings));
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                continue;
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              }
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            }
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          }
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          SMART.CloseHandle(handle);
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        }
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      }
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    }
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    public IHardware[] Hardware {
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      get {
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        return hardware.ToArray();
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      }
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    }
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    public string GetReport() {
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      return null;
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    }
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    public void Close() {
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      foreach (HDD hdd in hardware) 
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        hdd.Close();
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    }
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  }
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}