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reduce dlna chatter

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This commit is contained in:
Luke Pulverenti 2016-08-15 17:02:43 -04:00
parent 8bd8282a11
commit 6186e3a4ff
2 changed files with 55 additions and 8 deletions
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39
MediaBrowser.Dlna/PlayTo/Device.cs
View File

@ -7,6 +7,7 @@ using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Security;
using System.Threading;
using System.Threading.Tasks;
@ -91,6 +92,7 @@ namespace MediaBrowser.Dlna.PlayTo
private readonly IServerConfigurationManager _config;
public DateTime DateLastActivity { get; private set; }
public Action OnDeviceUnavailable { get; set; }
public Device(DeviceInfo deviceProperties, IHttpClient httpClient, ILogger logger, IServerConfigurationManager config)
{
@ -134,6 +136,9 @@ namespace MediaBrowser.Dlna.PlayTo
private async void RefreshVolume()
{
if (_disposed)
return;
try
{
await GetVolume().ConfigureAwait(false);
@ -149,6 +154,9 @@ namespace MediaBrowser.Dlna.PlayTo
private bool _timerActive;
private void RestartTimer()
{
if (_disposed)
return;
if (!_timerActive)
{
lock (_timerLock)
@ -169,6 +177,9 @@ namespace MediaBrowser.Dlna.PlayTo
/// </summary>
private void RestartTimerInactive()
{
if (_disposed)
return;
if (_timerActive)
{
lock (_timerLock)
@ -398,6 +409,7 @@ namespace MediaBrowser.Dlna.PlayTo
#region Get data
private int _successiveStopCount;
private int _connectFailureCount;
private async void TimerCallback(object sender)
{
if (_disposed)
@ -435,6 +447,8 @@ namespace MediaBrowser.Dlna.PlayTo
}
}
_connectFailureCount = 0;
if (_disposed)
return;
@ -455,8 +469,33 @@ namespace MediaBrowser.Dlna.PlayTo
}
}
}
catch (WebException ex)
{
if (_disposed)
return;
_logger.ErrorException("Error updating device info for {0}", ex, Properties.Name);
_successiveStopCount++;
_connectFailureCount++;
if (_successiveStopCount >= maxSuccessiveStopReturns)
{
RestartTimerInactive();
}
if (_connectFailureCount >= maxSuccessiveStopReturns)
{
if (OnDeviceUnavailable != null)
{
OnDeviceUnavailable();
}
}
}
catch (Exception ex)
{
if (_disposed)
return;
_logger.ErrorException("Error updating device info for {0}", ex, Properties.Name);
_successiveStopCount++;

24
MediaBrowser.Dlna/PlayTo/PlayToController.cs
View File

@ -103,11 +103,25 @@ namespace MediaBrowser.Dlna.PlayTo
_device.PlaybackProgress += _device_PlaybackProgress;
_device.PlaybackStopped += _device_PlaybackStopped;
_device.MediaChanged += _device_MediaChanged;
_device.OnDeviceUnavailable = OnDeviceUnavailable;
_device.Start();
_deviceDiscovery.DeviceLeft += _deviceDiscovery_DeviceLeft;
}
private void OnDeviceUnavailable()
{
try
{
_sessionManager.ReportSessionEnded(_session.Id);
}
catch
{
// Could throw if the session is already gone
}
}
void _deviceDiscovery_DeviceLeft(object sender, SsdpMessageEventArgs e)
{
string nts;
@ -125,14 +139,7 @@ namespace MediaBrowser.Dlna.PlayTo
if (usn.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1 ||
nt.IndexOf("MediaRenderer:", StringComparison.OrdinalIgnoreCase) != -1)
{
try
{
_sessionManager.ReportSessionEnded(_session.Id);
}
catch
{
// Could throw if the session is already gone
}
OnDeviceUnavailable();
}
}
}
@ -647,6 +654,7 @@ namespace MediaBrowser.Dlna.PlayTo
_device.PlaybackStopped -= _device_PlaybackStopped;
_device.MediaChanged -= _device_MediaChanged;
_deviceDiscovery.DeviceLeft -= _deviceDiscovery_DeviceLeft;
_device.OnDeviceUnavailable = null;
_device.Dispose();
}