diff options
Diffstat (limited to 'MediaBrowser.ServerApplication/Native/WindowsPowerManagement.cs')
| -rw-r--r-- | MediaBrowser.ServerApplication/Native/WindowsPowerManagement.cs | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/MediaBrowser.ServerApplication/Native/WindowsPowerManagement.cs b/MediaBrowser.ServerApplication/Native/WindowsPowerManagement.cs new file mode 100644 index 000000000..866272639 --- /dev/null +++ b/MediaBrowser.ServerApplication/Native/WindowsPowerManagement.cs @@ -0,0 +1,94 @@ +using System; +using System.ComponentModel; +using System.Runtime.InteropServices; +using System.Threading; +using MediaBrowser.Controller.Power; +using MediaBrowser.Model.Logging; +using Microsoft.Win32.SafeHandles; + +namespace MediaBrowser.ServerApplication.Native +{ + public class WindowsPowerManagement : IPowerManagement + { + [DllImport("kernel32.dll")] + public static extern SafeWaitHandle CreateWaitableTimer(IntPtr lpTimerAttributes, + bool bManualReset, + string lpTimerName); + + [DllImport("kernel32.dll", SetLastError = true)] + [return: MarshalAs(UnmanagedType.Bool)] + public static extern bool SetWaitableTimer(SafeWaitHandle hTimer, + [In] ref long pDueTime, + int lPeriod, + IntPtr pfnCompletionRoutine, + IntPtr lpArgToCompletionRoutine, + bool fResume); + + private BackgroundWorker _bgWorker; + private readonly ILogger _logger; + private readonly object _initLock = new object(); + + public WindowsPowerManagement(ILogger logger) + { + _logger = logger; + } + + public void ScheduleWake(DateTime utcTime) + { + //Initialize(); + //_bgWorker.RunWorkerAsync(utcTime.ToFileTime()); + throw new NotImplementedException(); + } + + private void Initialize() + { + lock (_initLock) + { + if (_bgWorker == null) + { + _bgWorker = new BackgroundWorker(); + + _bgWorker.DoWork += bgWorker_DoWork; + _bgWorker.RunWorkerCompleted += bgWorker_RunWorkerCompleted; + } + } + } + + void bgWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e) + { + //if (Woken != null) + //{ + // Woken(this, new EventArgs()); + //} + } + + private void bgWorker_DoWork(object sender, DoWorkEventArgs e) + { + try + { + long waketime = (long)e.Argument; + + using (SafeWaitHandle handle = CreateWaitableTimer(IntPtr.Zero, true, GetType().Assembly.GetName().Name + "Timer")) + { + if (SetWaitableTimer(handle, ref waketime, 0, IntPtr.Zero, IntPtr.Zero, true)) + { + using (EventWaitHandle wh = new EventWaitHandle(false, + EventResetMode.AutoReset)) + { + wh.SafeWaitHandle = handle; + wh.WaitOne(); + } + } + else + { + throw new Win32Exception(Marshal.GetLastWin32Error()); + } + } + } + catch (Exception ex) + { + _logger.ErrorException("Error scheduling wake timer", ex); + } + } + } +} |
