97 lines
2.9 KiB
C#
97 lines
2.9 KiB
C#
/*
|
|
* Copyright (c) 2024 ETH Zürich, IT Services
|
|
*
|
|
* 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/.
|
|
*/
|
|
|
|
using System;
|
|
using System.Threading.Tasks;
|
|
using Microsoft.Win32;
|
|
using SafeExamBrowser.Logging.Contracts;
|
|
using SafeExamBrowser.Monitoring.Contracts.System.Events;
|
|
|
|
namespace SafeExamBrowser.Monitoring.System.Components
|
|
{
|
|
internal class SystemEvents
|
|
{
|
|
private readonly ILogger logger;
|
|
|
|
internal event SessionChangedEventHandler SessionChanged;
|
|
|
|
internal SystemEvents(ILogger logger)
|
|
{
|
|
this.logger = logger;
|
|
}
|
|
|
|
internal void StartMonitoring()
|
|
{
|
|
Microsoft.Win32.SystemEvents.EventsThreadShutdown += SystemEvents_EventsThreadShutdown;
|
|
Microsoft.Win32.SystemEvents.InstalledFontsChanged += SystemEvents_InstalledFontsChanged;
|
|
Microsoft.Win32.SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
|
|
Microsoft.Win32.SystemEvents.SessionEnded += SystemEvents_SessionEnded;
|
|
Microsoft.Win32.SystemEvents.SessionEnding += SystemEvents_SessionEnding;
|
|
Microsoft.Win32.SystemEvents.SessionSwitch += SystemEvents_SessionChanged;
|
|
Microsoft.Win32.SystemEvents.TimeChanged += SystemEvents_TimeChanged;
|
|
Microsoft.Win32.SystemEvents.UserPreferenceChanged += SystemEvents_UserPreferenceChanged;
|
|
|
|
logger.Info("Started monitoring system events.");
|
|
}
|
|
|
|
internal void StopMonitoring()
|
|
{
|
|
Microsoft.Win32.SystemEvents.EventsThreadShutdown -= SystemEvents_EventsThreadShutdown;
|
|
Microsoft.Win32.SystemEvents.InstalledFontsChanged -= SystemEvents_InstalledFontsChanged;
|
|
Microsoft.Win32.SystemEvents.PowerModeChanged -= SystemEvents_PowerModeChanged;
|
|
Microsoft.Win32.SystemEvents.SessionEnded -= SystemEvents_SessionEnded;
|
|
Microsoft.Win32.SystemEvents.SessionEnding -= SystemEvents_SessionEnding;
|
|
Microsoft.Win32.SystemEvents.SessionSwitch -= SystemEvents_SessionChanged;
|
|
Microsoft.Win32.SystemEvents.TimeChanged -= SystemEvents_TimeChanged;
|
|
Microsoft.Win32.SystemEvents.UserPreferenceChanged -= SystemEvents_UserPreferenceChanged;
|
|
|
|
logger.Info("Stopped monitoring system events.");
|
|
}
|
|
|
|
private void SystemEvents_EventsThreadShutdown(object sender, EventArgs e)
|
|
{
|
|
|
|
}
|
|
|
|
private void SystemEvents_InstalledFontsChanged(object sender, EventArgs e)
|
|
{
|
|
|
|
}
|
|
|
|
private void SystemEvents_PowerModeChanged(object sender, PowerModeChangedEventArgs e)
|
|
{
|
|
|
|
}
|
|
|
|
private void SystemEvents_SessionEnded(object sender, SessionEndedEventArgs e)
|
|
{
|
|
|
|
}
|
|
|
|
private void SystemEvents_SessionEnding(object sender, SessionEndingEventArgs e)
|
|
{
|
|
|
|
}
|
|
|
|
private void SystemEvents_SessionChanged(object sender, SessionSwitchEventArgs e)
|
|
{
|
|
|
|
}
|
|
|
|
private void SystemEvents_TimeChanged(object sender, EventArgs e)
|
|
{
|
|
|
|
}
|
|
|
|
private void SystemEvents_UserPreferenceChanged(object sender, UserPreferenceChangedEventArgs e)
|
|
{
|
|
|
|
}
|
|
}
|
|
}
|