More fixes

Jellyfin.Server/SocketSharp/RequestMono.cs

@@ -13,7 +13,7 @@ namespace Jellyfin.Server.SocketSharp
     {
         internal static string GetParameter(string header, string attr)
         {
-            int ap = header.IndexOf(attr);
+            int ap = header.IndexOf(attr, StringComparison.Ordinal);
             if (ap == -1)
             {
                 return null;
@@ -140,8 +140,12 @@ namespace Jellyfin.Server.SocketSharp
                 v = v.Substring(0, 16) + "...\"";
             }
 
-            string msg = string.Format("A potentially dangerous Request.{0} value was " +
-                            "detected from the client ({1}={2}).", name, key, v);
+            string msg = string.Format(
+                CultureInfo.InvariantCulture,
+                "A potentially dangerous Request.{0} value was detected from the client ({1}={2}).",
+                name,
+                key,
+                v);
 
             throw new Exception(msg);
         }
@@ -258,6 +262,7 @@ namespace Jellyfin.Server.SocketSharp
                                         value.Append((char)c);
                                     }
                                 }
+
                                 if (c == -1)
                                 {
                                     AddRawKeyValue(form, key, value);
@@ -273,6 +278,7 @@ namespace Jellyfin.Server.SocketSharp
                                 key.Append((char)c);
                             }
                         }
+
                         if (c == -1)
                         {
                             AddRawKeyValue(form, key, value);
@@ -310,6 +316,7 @@ namespace Jellyfin.Server.SocketSharp
                         result.Append(key);
                         result.Append('=');
                     }
+
                     result.Append(pair.Value);
                 }
 
@@ -493,11 +500,6 @@ namespace Jellyfin.Server.SocketSharp
             public Stream InputStream => stream;
         }
 
-        private class Helpers
-        {
-            public static readonly CultureInfo InvariantCulture = CultureInfo.InvariantCulture;
-        }
-
         internal static class StrUtils
         {
             public static bool StartsWith(string str1, string str2, bool ignore_case)
@@ -535,12 +537,17 @@ namespace Jellyfin.Server.SocketSharp
 
             public class Element
             {
-                public string ContentType;
-                public string Name;
-                public string Filename;
-                public Encoding Encoding;
-                public long Start;
-                public long Length;
+                public string ContentType { get; set; }
+
+                public string Name { get; set; }
+
+                public string Filename { get; set; }
+
+                public Encoding Encoding { get; set; }
+
+                public long Start { get; set; }
+
+                public long Length { get; set; }
 
                 public override string ToString()
                 {
@@ -597,6 +604,7 @@ namespace Jellyfin.Server.SocketSharp
                     {
                         break;
                     }
+
                     got_cr = b == CR;
                     sb.Append((char)b);
                 }
@@ -797,6 +805,7 @@ namespace Jellyfin.Server.SocketSharp
                             c = data.ReadByte();
                             continue;
                         }
+
                         data.Position = retval + 2;
                         if (got_cr)
                         {

Jellyfin.Server/SocketSharp/SharpWebSocket.cs

@@ -24,6 +24,7 @@ namespace Jellyfin.Server.SocketSharp
 
         private TaskCompletionSource<bool> _taskCompletionSource = new TaskCompletionSource<bool>();
         private readonly CancellationTokenSource _cancellationTokenSource = new CancellationTokenSource();
+        private bool _disposed = false;
 
         public SharpWebSocket(SocketHttpListener.WebSocket socket, ILogger logger)
         {
@@ -40,9 +41,9 @@ namespace Jellyfin.Server.SocketSharp
             _logger = logger;
             WebSocket = socket;
 
-            socket.OnMessage += socket_OnMessage;
-            socket.OnClose += socket_OnClose;
-            socket.OnError += socket_OnError;
+            socket.OnMessage += OnSocketMessage;
+            socket.OnClose += OnSocketClose;
+            socket.OnError += OnSocketError;
 
             WebSocket.ConnectAsServer();
         }
@@ -52,21 +53,21 @@ namespace Jellyfin.Server.SocketSharp
             return _taskCompletionSource.Task;
         }
 
-        void socket_OnError(object sender, SocketHttpListener.ErrorEventArgs e)
+        private void OnSocketError(object sender, SocketHttpListener.ErrorEventArgs e)
         {
             _logger.LogError("Error in SharpWebSocket: {Message}", e.Message ?? string.Empty);
 
             // Closed?.Invoke(this, EventArgs.Empty);
         }
 
-        void socket_OnClose(object sender, SocketHttpListener.CloseEventArgs e)
+        private void OnSocketClose(object sender, SocketHttpListener.CloseEventArgs e)
         {
             _taskCompletionSource.TrySetResult(true);
 
             Closed?.Invoke(this, EventArgs.Empty);
         }
 
-        void socket_OnMessage(object sender, SocketHttpListener.MessageEventArgs e)
+        private void OnSocketMessage(object sender, SocketHttpListener.MessageEventArgs e)
         {
             if (OnReceiveBytes != null)
             {
@@ -110,6 +111,7 @@ namespace Jellyfin.Server.SocketSharp
         public void Dispose()
         {
             Dispose(true);
+            GC.SuppressFinalize(this);
         }
 
         /// <summary>
@@ -118,16 +120,23 @@ namespace Jellyfin.Server.SocketSharp
         /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
         protected virtual void Dispose(bool dispose)
         {
+            if (_disposed)
+            {
+                return;
+            }
+
             if (dispose)
             {
-                WebSocket.OnMessage -= socket_OnMessage;
-                WebSocket.OnClose -= socket_OnClose;
-                WebSocket.OnError -= socket_OnError;
+                WebSocket.OnMessage -= OnSocketMessage;
+                WebSocket.OnClose -= OnSocketClose;
+                WebSocket.OnError -= OnSocketError;
 
                 _cancellationTokenSource.Cancel();
 
                 WebSocket.Close();
             }
+
+            _disposed = true;
         }
 
         /// <summary>

Jellyfin.Server/SocketSharp/WebSocketSharpListener.cs

@@ -34,9 +34,16 @@ namespace Jellyfin.Server.SocketSharp
         private CancellationTokenSource _disposeCancellationTokenSource = new CancellationTokenSource();
         private CancellationToken _disposeCancellationToken;
 
-        public WebSocketSharpListener(ILogger logger, X509Certificate certificate, IStreamHelper streamHelper,
-            INetworkManager networkManager, ISocketFactory socketFactory, ICryptoProvider cryptoProvider,
-            bool enableDualMode, IFileSystem fileSystem, IEnvironmentInfo environment)
+        public WebSocketSharpListener(
+            ILogger logger,
+            X509Certificate certificate,
+            IStreamHelper streamHelper,
+            INetworkManager networkManager,
+            ISocketFactory socketFactory,
+            ICryptoProvider cryptoProvider,
+            bool enableDualMode,
+            IFileSystem fileSystem,
+            IEnvironmentInfo environment)
         {
             _logger = logger;
             _certificate = certificate;
@@ -61,7 +68,9 @@ namespace Jellyfin.Server.SocketSharp
         public void Start(IEnumerable<string> urlPrefixes)
         {
             if (_listener == null)
+            {
                 _listener = new HttpListener(_logger, _cryptoProvider, _socketFactory, _networkManager, _streamHelper, _fileSystem, _environment);
+            }
 
             _listener.EnableDualMode = _enableDualMode;
 
@@ -90,8 +99,11 @@ namespace Jellyfin.Server.SocketSharp
         {
             var url = request.Url.ToString();
 
-            logger.LogInformation("{0} {1}. UserAgent: {2}",
-                request.IsWebSocketRequest ? "WS" : "HTTP " + request.HttpMethod, url, request.UserAgent ?? string.Empty);
+            logger.LogInformation(
+                "{0} {1}. UserAgent: {2}",
+                request.IsWebSocketRequest ? "WS" : "HTTP " + request.HttpMethod,
+                url,
+                request.UserAgent ?? string.Empty);
         }
 
         private Task InitTask(HttpListenerContext context, CancellationToken cancellationToken)

Jellyfin.Server/SocketSharp/WebSocketSharpRequest.cs

@@ -42,7 +42,7 @@ namespace Jellyfin.Server.SocketSharp
             }
 
             var startHostUrl = listenerUrl.Substring(pos + "://".Length);
-            var endPos = startHostUrl.IndexOf('/');
+            var endPos = startHostUrl.IndexOf('/', StringComparison.Ordinal);
             if (endPos == -1)
             {
                 return null;
@@ -110,6 +110,7 @@ namespace Jellyfin.Server.SocketSharp
                 switch (crlf)
                 {
                     case 0:
+                    {
                         if (c == '\r')
                         {
                             crlf = 1;
@@ -124,23 +125,31 @@ namespace Jellyfin.Server.SocketSharp
                         {
                             throw new ArgumentException("net_WebHeaderInvalidControlChars");
                         }
+
                         break;
+                    }
 
                     case 1:
+                    {
                         if (c == '\n')
                         {
                             crlf = 2;
                             break;
                         }
+
                         throw new ArgumentException("net_WebHeaderInvalidCRLFChars");
+                    }
 
                     case 2:
+                    {
                         if (c == ' ' || c == '\t')
                         {
                             crlf = 0;
                             break;
                         }
+
                         throw new ArgumentException("net_WebHeaderInvalidCRLFChars");
+                    }
                 }
             }
 
@@ -349,6 +358,7 @@ namespace Jellyfin.Server.SocketSharp
                     this.pathInfo = System.Net.WebUtility.UrlDecode(pathInfo);
                     this.pathInfo = NormalizePathInfo(pathInfo, mode);
                 }
+
                 return this.pathInfo;
             }
         }
@@ -508,6 +518,7 @@ namespace Jellyfin.Server.SocketSharp
                         i++;
                     }
                 }
+
                 return httpFiles;
             }
         }