diff options
7 files changed, 18 insertions, 175 deletions
diff --git a/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs index ebae4d0b1..3cdb0ecae 100644 --- a/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs +++ b/Emby.Server.Implementations/HttpServer/HttpListenerHost.cs @@ -520,7 +520,7 @@ namespace Emby.Server.Implementations.HttpServer try { - _logger.LogInformation("WS Request from {IP}", context.Connection.RemoteIpAddress); + _logger.LogInformation("WS {IP} request", context.Connection.RemoteIpAddress); WebSocket webSocket = await context.WebSockets.AcceptWebSocketAsync().ConfigureAwait(false); @@ -536,11 +536,11 @@ namespace Emby.Server.Implementations.HttpServer WebSocketConnected?.Invoke(this, new GenericEventArgs<IWebSocketConnection>(connection)); await connection.ProcessAsync().ConfigureAwait(false); - _logger.LogInformation("WS closed from {IP}", context.Connection.RemoteIpAddress); + _logger.LogInformation("WS {IP} closed", context.Connection.RemoteIpAddress); } catch (Exception ex) // Otherwise ASP.Net will ignore the exception { - _logger.LogError(ex, "WebSocketRequestHandler error"); + _logger.LogError(ex, "WS {IP} WebSocketRequestHandler error"); if (!context.Response.HasStarted) { context.Response.StatusCode = 500; @@ -705,8 +705,6 @@ namespace Emby.Server.Implementations.HttpServer return Task.CompletedTask; } - _logger.LogDebug("Websocket message received: {0}", result.MessageType); - IEnumerable<Task> GetTasks() { foreach (var x in _webSocketListeners) diff --git a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs index 913a51217..0afd0ecce 100644 --- a/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs +++ b/Emby.Server.Implementations/HttpServer/WebSocketConnection.cs @@ -195,7 +195,7 @@ namespace Emby.Server.Implementations.HttpServer // Tell the PipeReader how much of the buffer we have consumed reader.AdvanceTo(buffer.End); - _logger.LogDebug("WS received message: {@Message}", stub); + _logger.LogDebug("WS {IP} received message: {@Message}", RemoteEndPoint, stub); var info = new WebSocketMessageInfo { @@ -204,7 +204,7 @@ namespace Emby.Server.Implementations.HttpServer Connection = this }; - _logger.LogDebug("WS message info: {@MessageInfo}", info); + _logger.LogDebug("WS {IP} message info: {@MessageInfo}", RemoteEndPoint, info); await OnReceive(info).ConfigureAwait(false); diff --git a/Emby.Server.Implementations/Middleware/WebSocketMiddleware.cs b/Emby.Server.Implementations/Middleware/WebSocketMiddleware.cs deleted file mode 100644 index fda32da5e..000000000 --- a/Emby.Server.Implementations/Middleware/WebSocketMiddleware.cs +++ /dev/null @@ -1,39 +0,0 @@ -using System.Threading.Tasks; -using Microsoft.AspNetCore.Http; -using Microsoft.Extensions.Logging; -using WebSocketManager = Emby.Server.Implementations.WebSockets.WebSocketManager; - -namespace Emby.Server.Implementations.Middleware -{ - public class WebSocketMiddleware - { - private readonly RequestDelegate _next; - private readonly ILogger<WebSocketMiddleware> _logger; - private readonly WebSocketManager _webSocketManager; - - public WebSocketMiddleware(RequestDelegate next, ILogger<WebSocketMiddleware> logger, WebSocketManager webSocketManager) - { - _next = next; - _logger = logger; - _webSocketManager = webSocketManager; - } - - public async Task Invoke(HttpContext httpContext) - { - _logger.LogInformation("Handling request: " + httpContext.Request.Path); - - if (httpContext.WebSockets.IsWebSocketRequest) - { - var webSocketContext = await httpContext.WebSockets.AcceptWebSocketAsync(null).ConfigureAwait(false); - if (webSocketContext != null) - { - await _webSocketManager.OnWebSocketConnected(webSocketContext).ConfigureAwait(false); - } - } - else - { - await _next.Invoke(httpContext).ConfigureAwait(false); - } - } - } -} diff --git a/Emby.Server.Implementations/WebSockets/WebSocketHandler.cs b/Emby.Server.Implementations/WebSockets/WebSocketHandler.cs deleted file mode 100644 index eb1877440..000000000 --- a/Emby.Server.Implementations/WebSockets/WebSocketHandler.cs +++ /dev/null @@ -1,10 +0,0 @@ -using System.Threading.Tasks; -using MediaBrowser.Model.Net; - -namespace Emby.Server.Implementations.WebSockets -{ - public interface IWebSocketHandler - { - Task ProcessMessage(WebSocketMessage<object> message, TaskCompletionSource<bool> taskCompletionSource); - } -} diff --git a/Emby.Server.Implementations/WebSockets/WebSocketManager.cs b/Emby.Server.Implementations/WebSockets/WebSocketManager.cs deleted file mode 100644 index efd97e4ff..000000000 --- a/Emby.Server.Implementations/WebSockets/WebSocketManager.cs +++ /dev/null @@ -1,104 +0,0 @@ -using System; -using System.Collections.Concurrent; -using System.Collections.Generic; -using System.Linq; -using System.Net.WebSockets; -using System.Text; -using System.Threading; -using System.Threading.Tasks; -using MediaBrowser.Controller.Net; -using MediaBrowser.Model.Net; -using MediaBrowser.Model.Serialization; -using Microsoft.Extensions.Logging; -using UtfUnknown; - -namespace Emby.Server.Implementations.WebSockets -{ - public class WebSocketManager - { - private readonly IWebSocketHandler[] _webSocketHandlers; - private readonly IJsonSerializer _jsonSerializer; - private readonly ILogger<WebSocketManager> _logger; - private const int BufferSize = 4096; - - public WebSocketManager(IWebSocketHandler[] webSocketHandlers, IJsonSerializer jsonSerializer, ILogger<WebSocketManager> logger) - { - _webSocketHandlers = webSocketHandlers; - _jsonSerializer = jsonSerializer; - _logger = logger; - } - - public async Task OnWebSocketConnected(WebSocket webSocket) - { - var taskCompletionSource = new TaskCompletionSource<bool>(); - var cancellationToken = new CancellationTokenSource().Token; - WebSocketReceiveResult result; - var message = new List<byte>(); - - // Keep listening for incoming messages, otherwise the socket closes automatically - do - { - var buffer = WebSocket.CreateServerBuffer(BufferSize); - result = await webSocket.ReceiveAsync(buffer, cancellationToken).ConfigureAwait(false); - message.AddRange(buffer.Array.Take(result.Count)); - - if (result.EndOfMessage) - { - await ProcessMessage(message.ToArray(), taskCompletionSource).ConfigureAwait(false); - message.Clear(); - } - } while (!taskCompletionSource.Task.IsCompleted && - webSocket.State == WebSocketState.Open && - result.MessageType != WebSocketMessageType.Close); - - if (webSocket.State == WebSocketState.Open) - { - await webSocket.CloseAsync( - result.CloseStatus ?? WebSocketCloseStatus.NormalClosure, - result.CloseStatusDescription, - cancellationToken).ConfigureAwait(false); - } - } - - private async Task ProcessMessage(byte[] messageBytes, TaskCompletionSource<bool> taskCompletionSource) - { - var charset = CharsetDetector.DetectFromBytes(messageBytes).Detected?.EncodingName; - var message = string.Equals(charset, "utf-8", StringComparison.OrdinalIgnoreCase) - ? Encoding.UTF8.GetString(messageBytes, 0, messageBytes.Length) - : Encoding.ASCII.GetString(messageBytes, 0, messageBytes.Length); - - // All messages are expected to be valid JSON objects - if (!message.StartsWith("{", StringComparison.OrdinalIgnoreCase)) - { - _logger.LogDebug("Received web socket message that is not a json structure: {Message}", message); - return; - } - - try - { - var info = _jsonSerializer.DeserializeFromString<WebSocketMessage<object>>(message); - - _logger.LogDebug("Websocket message received: {0}", info.MessageType); - - var tasks = _webSocketHandlers.Select(handler => Task.Run(() => - { - try - { - handler.ProcessMessage(info, taskCompletionSource).ConfigureAwait(false); - } - catch (Exception ex) - { - _logger.LogError(ex, "{HandlerType} failed processing WebSocket message {MessageType}", - handler.GetType().Name, info.MessageType ?? string.Empty); - } - })); - - await Task.WhenAll(tasks); - } - catch (Exception ex) - { - _logger.LogError(ex, "Error processing web socket message"); - } - } - } -} diff --git a/MediaBrowser.Api/System/ActivityLogWebSocketListener.cs b/MediaBrowser.Api/System/ActivityLogWebSocketListener.cs index a036619b8..60b190a0e 100644 --- a/MediaBrowser.Api/System/ActivityLogWebSocketListener.cs +++ b/MediaBrowser.Api/System/ActivityLogWebSocketListener.cs @@ -1,5 +1,4 @@ -using System.Collections.Generic; -using System.Threading; +using System; using System.Threading.Tasks; using MediaBrowser.Controller.Net; using MediaBrowser.Model.Activity; @@ -11,7 +10,7 @@ namespace MediaBrowser.Api.System /// <summary> /// Class SessionInfoWebSocketListener /// </summary> - public class ActivityLogWebSocketListener : BasePeriodicWebSocketListener<List<ActivityLogEntry>, WebSocketListenerState> + public class ActivityLogWebSocketListener : BasePeriodicWebSocketListener<ActivityLogEntry[], WebSocketListenerState> { /// <summary> /// Gets the name. @@ -27,10 +26,10 @@ namespace MediaBrowser.Api.System public ActivityLogWebSocketListener(ILogger logger, IActivityManager activityManager) : base(logger) { _activityManager = activityManager; - _activityManager.EntryCreated += _activityManager_EntryCreated; + _activityManager.EntryCreated += OnEntryCreated; } - void _activityManager_EntryCreated(object sender, GenericEventArgs<ActivityLogEntry> e) + private void OnEntryCreated(object sender, GenericEventArgs<ActivityLogEntry> e) { SendData(true); } @@ -39,15 +38,15 @@ namespace MediaBrowser.Api.System /// Gets the data to send. /// </summary> /// <returns>Task{SystemInfo}.</returns> - protected override Task<List<ActivityLogEntry>> GetDataToSend() + protected override Task<ActivityLogEntry[]> GetDataToSend() { - return Task.FromResult(new List<ActivityLogEntry>()); + return Task.FromResult(Array.Empty<ActivityLogEntry>()); } - + /// <inheritdoc /> protected override void Dispose(bool dispose) { - _activityManager.EntryCreated -= _activityManager_EntryCreated; + _activityManager.EntryCreated -= OnEntryCreated; base.Dispose(dispose); } diff --git a/MediaBrowser.Controller/Net/BasePeriodicWebSocketListener.cs b/MediaBrowser.Controller/Net/BasePeriodicWebSocketListener.cs index 9d71426d8..b193cbb55 100644 --- a/MediaBrowser.Controller/Net/BasePeriodicWebSocketListener.cs +++ b/MediaBrowser.Controller/Net/BasePeriodicWebSocketListener.cs @@ -77,8 +77,6 @@ namespace MediaBrowser.Controller.Net return Task.CompletedTask; } - protected readonly CultureInfo UsCulture = new CultureInfo("en-US"); - /// <summary> /// Starts sending messages over a web socket /// </summary> @@ -87,12 +85,12 @@ namespace MediaBrowser.Controller.Net { var vals = message.Data.Split(','); - var dueTimeMs = long.Parse(vals[0], UsCulture); - var periodMs = long.Parse(vals[1], UsCulture); + var dueTimeMs = long.Parse(vals[0], CultureInfo.InvariantCulture); + var periodMs = long.Parse(vals[1], CultureInfo.InvariantCulture); var cancellationTokenSource = new CancellationTokenSource(); - Logger.LogDebug("{1} Begin transmitting over websocket to {0}", message.Connection.RemoteEndPoint, GetType().Name); + Logger.LogDebug("WS {1} begin transmitting to {0}", message.Connection.RemoteEndPoint, GetType().Name); var state = new TStateType { @@ -196,7 +194,7 @@ namespace MediaBrowser.Controller.Net /// <param name="connection">The connection.</param> private void DisposeConnection(Tuple<IWebSocketConnection, CancellationTokenSource, TStateType> connection) { - Logger.LogDebug("{1} stop transmitting over websocket to {0}", connection.Item1.RemoteEndPoint, GetType().Name); + Logger.LogDebug("WS {1} stop transmitting to {0}", connection.Item1.RemoteEndPoint, GetType().Name); // TODO disposing the connection seems to break websockets in subtle ways, so what is the purpose of this function really... // connection.Item1.Dispose(); @@ -241,6 +239,7 @@ namespace MediaBrowser.Controller.Net public void Dispose() { Dispose(true); + GC.SuppressFinalize(this); } } |