52 lines
2.2 KiB
C#
52 lines
2.2 KiB
C#
// Copyright (C) 2017, The Duplicati Team
|
|
// http://www.duplicati.com, info@duplicati.com
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as
|
|
// published by the Free Software Foundation; either version 2.1 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful, but
|
|
// WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
using System;
|
|
|
|
namespace Duplicati.Library.Utility.Power
|
|
{
|
|
public class WindowsPowerSupplyState : IPowerSupplyState
|
|
{
|
|
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
|
|
public PowerSupply.Source GetSource()
|
|
{
|
|
try
|
|
{
|
|
var managementScope = new System.Management.ManagementScope(new System.Management.ManagementPath("root\\cimv2"));
|
|
var objectQuery = new System.Management.ObjectQuery("SELECT BatteryStatus FROM Win32_Battery");
|
|
var objectSearcher = new System.Management.ManagementObjectSearcher(managementScope, objectQuery);
|
|
var objectCollection = objectSearcher.Get();
|
|
|
|
if (objectCollection.Count == 0)
|
|
return PowerSupply.Source.AC;
|
|
|
|
foreach (System.Management.ManagementObject managementObject in objectCollection)
|
|
if (Convert.ToUInt16(managementObject.Properties["BatteryStatus"].Value) == 2)
|
|
return PowerSupply.Source.AC;
|
|
else
|
|
return PowerSupply.Source.Battery;
|
|
|
|
return PowerSupply.Source.Unknown;
|
|
}
|
|
catch
|
|
{
|
|
return PowerSupply.Source.Unknown;
|
|
}
|
|
}
|
|
}
|
|
}
|