1.1 --- a/WMIProvider/WMIProvider.cs Sat Oct 16 14:15:41 2010 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,141 +0,0 @@
1.4 -/*
1.5 -
1.6 - Version: MPL 1.1/GPL 2.0/LGPL 2.1
1.7 -
1.8 - The contents of this file are subject to the Mozilla Public License Version
1.9 - 1.1 (the "License"); you may not use this file except in compliance with
1.10 - the License. You may obtain a copy of the License at
1.11 -
1.12 - http://www.mozilla.org/MPL/
1.13 -
1.14 - Software distributed under the License is distributed on an "AS IS" basis,
1.15 - WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
1.16 - for the specific language governing rights and limitations under the License.
1.17 -
1.18 - The Original Code is the Open Hardware Monitor code.
1.19 -
1.20 - The Initial Developer of the Original Code is
1.21 - Paul Werelds <paul@werelds.net>.
1.22 - Portions created by the Initial Developer are Copyright (C) 2009-2010
1.23 - the Initial Developer. All Rights Reserved.
1.24 -
1.25 - Contributor(s):
1.26 -
1.27 - Alternatively, the contents of this file may be used under the terms of
1.28 - either the GNU General Public License Version 2 or later (the "GPL"), or
1.29 - the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
1.30 - in which case the provisions of the GPL or the LGPL are applicable instead
1.31 - of those above. If you wish to allow use of your version of this file only
1.32 - under the terms of either the GPL or the LGPL, and not to allow others to
1.33 - use your version of this file under the terms of the MPL, indicate your
1.34 - decision by deleting the provisions above and replace them with the notice
1.35 - and other provisions required by the GPL or the LGPL. If you do not delete
1.36 - the provisions above, a recipient may use your version of this file under
1.37 - the terms of any one of the MPL, the GPL or the LGPL.
1.38 -
1.39 -*/
1.40 -
1.41 -using System;
1.42 -using System.Collections.Generic;
1.43 -using System.Management.Instrumentation;
1.44 -using OpenHardwareMonitor.Hardware;
1.45 -
1.46 -[assembly: Instrumented("root/OpenHardwareMonitor")]
1.47 -
1.48 -[System.ComponentModel.RunInstaller(true)]
1.49 -public class InstanceInstaller : DefaultManagementProjectInstaller { }
1.50 -
1.51 -namespace OpenHardwareMonitor.WMIProvider {
1.52 - /// <summary>
1.53 - /// The WMI Provider.
1.54 - /// This class is not exposed to WMI itself.
1.55 - /// </summary>
1.56 - public class WmiProvider : IDisposable {
1.57 - private List<IWmiObject> _activeInstances;
1.58 -
1.59 - public WmiProvider(IComputer computer) {
1.60 - _activeInstances = new List<IWmiObject>();
1.61 -
1.62 - foreach (IHardware hardware in computer.Hardware)
1.63 - ComputerHardwareAdded(hardware);
1.64 -
1.65 - computer.HardwareAdded += ComputerHardwareAdded;
1.66 - computer.HardwareRemoved += ComputerHardwareRemoved;
1.67 - }
1.68 -
1.69 - public void Update() {
1.70 - foreach (IWmiObject instance in _activeInstances)
1.71 - instance.Update();
1.72 - }
1.73 -
1.74 - #region Eventhandlers
1.75 -
1.76 - private void ComputerHardwareAdded(IHardware hardware) {
1.77 - if (!Exists(hardware.Identifier.ToString())) {
1.78 - foreach (ISensor sensor in hardware.Sensors)
1.79 - HardwareSensorAdded(sensor);
1.80 -
1.81 - hardware.SensorAdded += HardwareSensorAdded;
1.82 - hardware.SensorRemoved += HardwareSensorRemoved;
1.83 -
1.84 - Hardware hw = new Hardware(hardware);
1.85 - _activeInstances.Add(hw);
1.86 -
1.87 - Instrumentation.Publish(hw);
1.88 - }
1.89 -
1.90 - foreach (IHardware subHardware in hardware.SubHardware)
1.91 - ComputerHardwareAdded(subHardware);
1.92 - }
1.93 -
1.94 - private void HardwareSensorAdded(ISensor data) {
1.95 - Sensor sensor = new Sensor(data);
1.96 - _activeInstances.Add(sensor);
1.97 -
1.98 - Instrumentation.Publish(sensor);
1.99 - }
1.100 -
1.101 - private void ComputerHardwareRemoved(IHardware hardware) {
1.102 - hardware.SensorAdded -= HardwareSensorAdded;
1.103 - hardware.SensorRemoved -= HardwareSensorRemoved;
1.104 -
1.105 - foreach (ISensor sensor in hardware.Sensors)
1.106 - HardwareSensorRemoved(sensor);
1.107 -
1.108 - foreach (IHardware subHardware in hardware.SubHardware)
1.109 - ComputerHardwareRemoved(subHardware);
1.110 -
1.111 - RevokeInstance(hardware.Identifier.ToString());
1.112 - }
1.113 -
1.114 - private void HardwareSensorRemoved(ISensor sensor) {
1.115 - RevokeInstance(sensor.Identifier.ToString());
1.116 - }
1.117 -
1.118 - #endregion
1.119 -
1.120 - #region Helpers
1.121 -
1.122 - private bool Exists(string identifier) {
1.123 - return _activeInstances.Exists(h => h.Identifier == identifier);
1.124 - }
1.125 -
1.126 - private void RevokeInstance(string identifier) {
1.127 - int instanceIndex = _activeInstances.FindIndex(
1.128 - item => item.Identifier == identifier.ToString()
1.129 - );
1.130 -
1.131 - Instrumentation.Revoke(_activeInstances[instanceIndex]);
1.132 -
1.133 - _activeInstances.RemoveAt(instanceIndex);
1.134 - }
1.135 -
1.136 - #endregion
1.137 -
1.138 - public void Dispose() {
1.139 - foreach (IWmiObject instance in _activeInstances)
1.140 - Instrumentation.Revoke(instance);
1.141 - _activeInstances = null;
1.142 - }
1.143 - }
1.144 -}