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Merge pull request #1153 from Bond-009/dlna 

Check if disposed first
This commit is contained in:
Joshua M. Boniface 2019-03-25 20:08:11 -04:00 committed by GitHub
parent 5024c52c60 d623f616fa
commit 31607fbb37
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 35 additions and 28 deletions
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63
Emby.Dlna/PlayTo/PlayToController.cs
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@ -102,9 +102,10 @@ namespace Emby.Dlna.PlayTo
{
_sessionManager.ReportSessionEnded(_session.Id);
}
catch
catch (Exception ex)
{
// Could throw if the session is already gone
_logger.LogError(ex, "Error reporting the end of session {Id}", _session.Id);
}
}
@ -112,20 +113,14 @@ namespace Emby.Dlna.PlayTo
{
var info = e.Argument;
info.Headers.TryGetValue("NTS", out string nts);
if (!info.Headers.TryGetValue("USN", out string usn)) usn = string.Empty;
if (!info.Headers.TryGetValue("NT", out string nt)) nt = string.Empty;
if (usn.IndexOf(_device.Properties.UUID, StringComparison.OrdinalIgnoreCase) != -1 &&
!_disposed)
if (!_disposed
&& info.Headers.TryGetValue("USN", out string usn)
&& usn.IndexOf(_device.Properties.UUID, StringComparison.OrdinalIgnoreCase) != -1
&& (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1
|| (info.Headers.TryGetValue("NT", out string nt)
&& nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1)))
{
if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1 ||
nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1)
{
OnDeviceUnavailable();
}
OnDeviceUnavailable();
}
}
@ -612,22 +607,34 @@ namespace Emby.Dlna.PlayTo
public void Dispose()
{
if (!_disposed)
{
_disposed = true;
_device.PlaybackStart -= _device_PlaybackStart;
_device.PlaybackProgress -= _device_PlaybackProgress;
_device.PlaybackStopped -= _device_PlaybackStopped;
_device.MediaChanged -= _device_MediaChanged;
//_deviceDiscovery.DeviceLeft -= _deviceDiscovery_DeviceLeft;
_device.OnDeviceUnavailable = null;
_device.Dispose();
}
Dispose(true);
GC.SuppressFinalize(this);
}
private readonly CultureInfo _usCulture = new CultureInfo("en-US");
protected virtual void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
_device.Dispose();
}
_device.PlaybackStart -= _device_PlaybackStart;
_device.PlaybackProgress -= _device_PlaybackProgress;
_device.PlaybackStopped -= _device_PlaybackStopped;
_device.MediaChanged -= _device_MediaChanged;
_deviceDiscovery.DeviceLeft -= _deviceDiscovery_DeviceLeft;
_device.OnDeviceUnavailable = null;
_device = null;
_disposed = true;
}
private static readonly CultureInfo _usCulture = CultureInfo.ReadOnly(new CultureInfo("en-US"));
private Task SendGeneralCommand(GeneralCommand command, CancellationToken cancellationToken)
{