added a shutdown api method, font size fix and other decouplings

MediaBrowser.Common/Net/IWebSocketConnection.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Common.Net
+{
+    public interface IWebSocketConnection : IDisposable
+    {
+        /// <summary>
+        /// Gets or sets the receive action.
+        /// </summary>
+        /// <value>The receive action.</value>
+        Action<WebSocketMessageInfo> OnReceive { get; set; }
+
+        /// <summary>
+        /// Gets the state.
+        /// </summary>
+        /// <value>The state.</value>
+        WebSocketState State { get; }
+
+        /// <summary>
+        /// Gets the remote end point.
+        /// </summary>
+        /// <value>The remote end point.</value>
+        string RemoteEndPoint { get; }
+
+        /// <summary>
+        /// Sends a message asynchronously.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="message">The message.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        /// <exception cref="System.ArgumentNullException">message</exception>
+        Task SendAsync<T>(WebSocketMessage<T> message, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Sends a message asynchronously.
+        /// </summary>
+        /// <param name="buffer">The buffer.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        Task SendAsync(byte[] buffer, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Sends a message asynchronously.
+        /// </summary>
+        /// <param name="buffer">The buffer.</param>
+        /// <param name="type">The type.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        /// <exception cref="System.ArgumentNullException">buffer</exception>
+        Task SendAsync(byte[] buffer, WebSocketMessageType type, CancellationToken cancellationToken);
+    }
+
+    /// <summary>
+    /// Class WebSocketMessage
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    public class WebSocketMessage<T>
+    {
+        /// <summary>
+        /// Gets or sets the type of the message.
+        /// </summary>
+        /// <value>The type of the message.</value>
+        public string MessageType { get; set; }
+        /// <summary>
+        /// Gets or sets the data.
+        /// </summary>
+        /// <value>The data.</value>
+        public T Data { get; set; }
+    }
+
+    /// <summary>
+    /// Class WebSocketMessageInfo
+    /// </summary>
+    public class WebSocketMessageInfo : WebSocketMessage<string>
+    {
+        /// <summary>
+        /// Gets or sets the connection.
+        /// </summary>
+        /// <value>The connection.</value>
+        public IWebSocketConnection Connection { get; set; }
+    }
+}