79 lines
2.1 KiB
C#
79 lines
2.1 KiB
C#
using MediaBrowser.Controller.Plugins;
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using MediaBrowser.Controller.Session;
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using MediaBrowser.Model.Logging;
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using System;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Threading;
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namespace MediaBrowser.ServerApplication.EntryPoints
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{
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public class KeepServerAwake : IServerEntryPoint
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{
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private readonly ISessionManager _sessionManager;
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private readonly ILogger _logger;
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private Timer _timer;
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public KeepServerAwake(ISessionManager sessionManager, ILogger logger)
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{
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_sessionManager = sessionManager;
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_logger = logger;
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}
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public void Run()
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{
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_timer = new Timer(obj =>
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{
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var now = DateTime.UtcNow;
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if (_sessionManager.Sessions.Any(i => (now - i.LastActivityDate).TotalMinutes < 5))
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{
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KeepAlive();
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}
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}, null, TimeSpan.FromMinutes(5), TimeSpan.FromMinutes(5));
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}
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private void KeepAlive()
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{
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try
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{
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SystemHelper.ResetStandbyTimer();
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error resetting system standby timer", ex);
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}
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}
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public void Dispose()
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{
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if (_timer != null)
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{
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_timer.Dispose();
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_timer = null;
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}
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}
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}
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internal enum EXECUTION_STATE : uint
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{
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ES_NONE = 0,
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ES_SYSTEM_REQUIRED = 0x00000001,
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ES_DISPLAY_REQUIRED = 0x00000002,
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ES_USER_PRESENT = 0x00000004,
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ES_AWAYMODE_REQUIRED = 0x00000040,
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ES_CONTINUOUS = 0x80000000
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}
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public class SystemHelper
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{
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[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
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static extern EXECUTION_STATE SetThreadExecutionState(EXECUTION_STATE esFlags);
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public static void ResetStandbyTimer()
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{
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EXECUTION_STATE es = SetThreadExecutionState(EXECUTION_STATE.ES_SYSTEM_REQUIRED);
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}
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}
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}
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