|
|
|
|
using System;
|
|
|
|
|
using System.Threading.Tasks;
|
|
|
|
|
using MediaBrowser.Model.Events;
|
|
|
|
|
using MediaBrowser.Model.Logging;
|
|
|
|
|
using MediaBrowser.Model.System;
|
|
|
|
|
using MediaBrowser.Model.Tasks;
|
|
|
|
|
|
|
|
|
|
namespace Emby.Common.Implementations.ScheduledTasks
|
|
|
|
|
{
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Class SystemEventTrigger
|
|
|
|
|
/// </summary>
|
|
|
|
|
public class SystemEventTrigger : ITaskTrigger
|
|
|
|
|
{
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Gets or sets the system event.
|
|
|
|
|
/// </summary>
|
|
|
|
|
/// <value>The system event.</value>
|
|
|
|
|
public SystemEvent SystemEvent { get; set; }
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Gets the execution properties of this task.
|
|
|
|
|
/// </summary>
|
|
|
|
|
/// <value>
|
|
|
|
|
/// The execution properties of this task.
|
|
|
|
|
/// </value>
|
|
|
|
|
public TaskExecutionOptions TaskOptions { get; set; }
|
|
|
|
|
|
|
|
|
|
private readonly ISystemEvents _systemEvents;
|
|
|
|
|
|
|
|
|
|
public SystemEventTrigger(ISystemEvents systemEvents)
|
|
|
|
|
{
|
|
|
|
|
_systemEvents = systemEvents;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Stars waiting for the trigger action
|
|
|
|
|
/// </summary>
|
|
|
|
|
/// <param name="lastResult">The last result.</param>
|
|
|
|
|
/// <param name="isApplicationStartup">if set to <c>true</c> [is application startup].</param>
|
|
|
|
|
public void Start(TaskResult lastResult, ILogger logger, string taskName, bool isApplicationStartup)
|
|
|
|
|
{
|
|
|
|
|
switch (SystemEvent)
|
|
|
|
|
{
|
|
|
|
|
case SystemEvent.WakeFromSleep:
|
|
|
|
|
_systemEvents.Resume += _systemEvents_Resume;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private async void _systemEvents_Resume(object sender, EventArgs e)
|
|
|
|
|
{
|
|
|
|
|
if (SystemEvent == SystemEvent.WakeFromSleep)
|
|
|
|
|
{
|
|
|
|
|
// This value is a bit arbitrary, but add a delay to help ensure network connections have been restored before running the task
|
|
|
|
|
await Task.Delay(10000).ConfigureAwait(false);
|
|
|
|
|
|
|
|
|
|
OnTriggered();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Stops waiting for the trigger action
|
|
|
|
|
/// </summary>
|
|
|
|
|
public void Stop()
|
|
|
|
|
{
|
|
|
|
|
_systemEvents.Resume -= _systemEvents_Resume;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Occurs when [triggered].
|
|
|
|
|
/// </summary>
|
|
|
|
|
public event EventHandler<GenericEventArgs<TaskExecutionOptions>> Triggered;
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
/// Called when [triggered].
|
|
|
|
|
/// </summary>
|
|
|
|
|
private void OnTriggered()
|
|
|
|
|
{
|
|
|
|
|
if (Triggered != null)
|
|
|
|
|
{
|
|
|
|
|
Triggered(this, new GenericEventArgs<TaskExecutionOptions>(TaskOptions));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|