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Fixing how cancellation token is handled.

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This commit is contained in:
Den Delimarsky 2021-05-10 22:07:03 -07:00
parent 0931d23fc5
commit e366e8e878
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GPG Key ID: E1BE1355085F0BCF
2 changed files with 8 additions and 4 deletions
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10
src/modules/espresso/Espresso/Core/APIHelper.cs
View File

@ -29,7 +29,7 @@ namespace Espresso.Shell.Core
{
private const string BUILD_REGISTRY_LOCATION = @"SOFTWARE\Microsoft\Windows NT\CurrentVersion";
private static CancellationTokenSource TokenSource = new CancellationTokenSource();
private static CancellationTokenSource TokenSource;
private static CancellationToken ThreadToken;
private static readonly Logger log;
@ -45,6 +45,7 @@ namespace Espresso.Shell.Core
static APIHelper()
{
log = LogManager.GetCurrentClassLogger();
TokenSource = new CancellationTokenSource();
}
/// <summary>
@ -106,6 +107,7 @@ namespace Espresso.Shell.Core
public static void SetTimedKeepAwake(long seconds, Action<bool> callback, Action failureCallback, bool keepDisplayOn = true)
{
TokenSource = new CancellationTokenSource();
ThreadToken = TokenSource.Token;
Task.Run(() => RunTimedLoop(seconds, keepDisplayOn), ThreadToken)
@ -119,7 +121,7 @@ namespace Espresso.Shell.Core
bool success = false;
// In case cancellation was already requested.
//ThreadToken.ThrowIfCancellationRequested();
ThreadToken.ThrowIfCancellationRequested();
try
{
if (keepDisplayOn)
@ -140,6 +142,7 @@ namespace Espresso.Shell.Core
}
else
{
log.Info("Could not set up timed keep-awake with display on.");
return success;
}
}
@ -161,6 +164,7 @@ namespace Espresso.Shell.Core
}
else
{
log.Info("Could not set up timed keep-awake with display off.");
return success;
}
}
@ -168,7 +172,7 @@ namespace Espresso.Shell.Core
catch (OperationCanceledException ex)
{
// Task was clearly cancelled.
log.Debug($"Background thread termination. Message: {ex.Message}");
log.Info($"Background thread termination. Message: {ex.Message}");
return success;
}
}

2
src/modules/espresso/Espresso/Program.cs
View File

@ -274,7 +274,7 @@ namespace Espresso.Shell
private static void SetupTimedKeepAwake(long time, bool displayOn)
{
log.Info($"Timed keep-awake. Expected runtime: {time} seconds.");
log.Info($"Timed keep-awake. Expected runtime: {time} seconds with display on setting set to {displayOn}.");
APIHelper.SetTimedKeepAwake(time, LogTimedKeepAwakeCompletion, LogUnexpectedOrCancelledKeepAwakeCompletion, displayOn);
}