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prevent cancellationtoken leakage

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cvium
2021-04-30 15:27:07 +02:00
parent a6726730fc
commit ba2e346d12
3 changed files with 7 additions and 3 deletions
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4
Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
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@@ -661,7 +661,9 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
_modelCache.Clear();
}
cancellationToken = CancellationTokenSource.CreateLinkedTokenSource(new CancellationTokenSource(discoveryDurationMs).Token, cancellationToken).Token;
using var timedCancellationToken = new CancellationTokenSource(discoveryDurationMs);
using var linkedCancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(timedCancellationToken.Token, cancellationToken);
cancellationToken = linkedCancellationTokenSource.Token;
var list = new List<TunerHostInfo>();
// Create udp broadcast discovery message

3
Emby.Server.Implementations/LiveTv/TunerHosts/LiveStream.cs
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@@ -150,7 +150,8 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
public async Task CopyToAsync(Stream stream, CancellationToken cancellationToken)
{
cancellationToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, LiveStreamCancellationTokenSource.Token).Token;
using var linkedCancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, LiveStreamCancellationTokenSource.Token);
cancellationToken = linkedCancellationTokenSource.Token;
// use non-async filestream on windows along with read due to https://github.com/dotnet/corefx/issues/6039
var allowAsync = Environment.OSVersion.Platform != PlatformID.Win32NT;