diff options
Diffstat (limited to 'Emby.Server.Implementations')
| -rw-r--r-- | Emby.Server.Implementations/HttpServer/WebSocketConnection.cs | 6 | ||||
| -rw-r--r-- | Emby.Server.Implementations/Session/SessionWebSocketListener.cs | 15 |
2 files changed, 19 insertions, 2 deletions
diff --git a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs index e9bf3b93a7..dc7f972c13 100644 --- a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs +++ b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs @@ -127,8 +127,12 @@ namespace Emby.Server.Implementations.HttpServer { receiveResult = await _socket.ReceiveAsync(memory, cancellationToken).ConfigureAwait(false); } - catch (WebSocketException ex) + catch (Exception ex) when (ex is WebSocketException or ObjectDisposedException or OperationCanceledException) { + // ObjectDisposedException/OperationCanceledException: the socket was torn + // down underneath us (e.g. by the keep-alive watchdog after the connection + // was declared lost). Fall through so Closed is still raised and the + // session can release this connection. _logger.LogWarning("WS {IP} error receiving data: {Message}", RemoteEndPoint, ex.Message); break; } diff --git a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs index 6a26e92e14..2582ed9df0 100644 --- a/Emby.Server.Implementations/Session/SessionWebSocketListener.cs +++ b/Emby.Server.Implementations/Session/SessionWebSocketListener.cs @@ -246,8 +246,21 @@ namespace Emby.Server.Implementations.Session _logger.LogInformation("Lost {0} WebSockets.", lost.Count); foreach (var webSocket in lost) { - // TODO: handle session relative to the lost webSocket RemoveWebSocket(webSocket); + + // The connection stopped answering keep-alives, so a close frame will + // never arrive and the pending receive loop would hang forever, keeping + // the session (and e.g. its SyncPlay group membership) alive. Disposing + // the connection aborts the receive loop, which raises Closed and lets + // the session end normally. + try + { + webSocket.Dispose(); + } + catch (Exception exception) + { + _logger.LogWarning(exception, "Error disposing lost WebSocket from {RemoteEndPoint}.", webSocket.RemoteEndPoint); + } } } } |