Small refactor for receiving messages from websockets

Websockets/WebSocketResponse.cs

@@ -0,0 +1,15 @@
+using System.Net.WebSockets;
+
+namespace MauMau_Server.Websockets;
+
+public class WebSocketResponse
+{
+    public readonly WebSocketReceiveResult? Result;
+    public readonly byte[] SlicedBuffer;
+    
+    public WebSocketResponse(WebSocketReceiveResult? result, byte[] slicedBuffer)
+    {
+        Result = result;
+        SlicedBuffer = slicedBuffer;
+    }
+}

Websockets/WebsocketManager.cs

@@ -19,4 +19,18 @@ public static class WebsocketManager
             SendAsync(socket, message);
         }
     }
+    
+    public static async Task<WebSocketResponse> ReceiveAsync(WebSocket webSocket)
+    {
+        var buffer = new byte[4096];
+        var arraySegment = new ArraySegment<byte>(buffer);
+        var result = await webSocket.ReceiveAsync(arraySegment, CancellationToken.None);
+        var slicedBuffer = buffer[0..result.Count];
+        return new WebSocketResponse(result, slicedBuffer);
+    }
+    
+    public static async void CloseAsync(WebSocket webSocket, WebSocketReceiveResult result)
+    {
+        await webSocket.CloseAsync(result.CloseStatus.Value, result.CloseStatusDescription, CancellationToken.None);
+    }
 }