增强了实例工程的抽象逻辑

Library/Network/WebSocket/WebSocketRouter.cs

@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Serein.Library.Network.WebSocketCommunication
+{
+    public class WebSocketRouter
+    {
+    }
+}

Library/Network/WebSocket/WebSocketServer.cs

@@ -0,0 +1,57 @@
+using Newtonsoft.Json;
+using System;
+using System.Net;
+using System.Net.WebSockets;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Serein.Library.Network.WebSocketCommunication
+{
+    public class WebSocketServer
+    {
+       public Func<string,Action> OnReceiveMsg;
+
+        public async Task StartAsync(string url)
+        {
+            HttpListener listener = new HttpListener();
+            listener.Prefixes.Add(url);
+            listener.Start();
+
+            while (true)
+            {
+                var context = await listener.GetContextAsync();
+                if (context.Request.IsWebSocketRequest)
+                {
+                    var webSocketContext = await context.AcceptWebSocketAsync(null); //新连接
+                    _ = HandleWebSocketAsync(webSocketContext.WebSocket); // 处理消息
+                }
+            }
+        }
+
+        private async Task HandleWebSocketAsync(WebSocket webSocket)
+        {
+            var buffer = new byte[1024];
+            while (webSocket.State == WebSocketState.Open)
+            {
+                var result = await webSocket.ReceiveAsync(new ArraySegment<byte>(buffer), CancellationToken.None);
+                if (result.MessageType == WebSocketMessageType.Close)
+                {
+                    await webSocket.CloseAsync(WebSocketCloseStatus.NormalClosure, "Closing", CancellationToken.None);
+                }
+                else
+                {
+                    var message = Encoding.UTF8.GetString(buffer, 0, result.Count);
+                    Console.WriteLine($"Received: {message}");
+                    var action = OnReceiveMsg.Invoke(message);
+                    action?.Invoke();
+
+                    // 回显消息（可选）
+                    //ar echoMessage = Encoding.UTF8.GetBytes(message);
+                    //await webSocket.SendAsync(new ArraySegment<byte>(echoMessage, 0, echoMessage.Length), result.MessageType, result.EndOfMessage, CancellationToken.None);
+
+                }
+            }
+        }
+    }
+}