修复Unity运行时，触发代码编译导致卡死问题。性能优化，修改Socket发送线程休眠时间。

Author: psygames

Assets/UnityWebSocket/Scripts/Editor/SettingsWindow.cs

@@ -120,7 +120,7 @@ private void DrawHelper()
                 Application.OpenURL(uri.AbsoluteUri);
             }
 
-            GUI.Label(new Rect(330, 275, 100, 18), "QQ群:", TextStyle(10, TextAnchor.MiddleRight));
+            GUI.Label(new Rect(330, 275, 100, 18), "QQ Group:", TextStyle(10, TextAnchor.MiddleRight));
             if (GUI.Button(new Rect(440, 275, 150, 18), Settings.QQ_GROUP))
             {
                 Application.OpenURL(Settings.QQ_GROUP_LINK);

Assets/UnityWebSocket/Scripts/Runtime/Core/Settings.cs

@@ -7,6 +7,6 @@ public static class Settings
         public const string QQ_GROUP_LINK = "https://qm.qq.com/cgi-bin/qm/qr?k=KcexYJ9aYwogFXbj2aN0XHH5b2G7ICmd";
         public const string EMAIL = "[email protected]";
         public const string AUHTOR = "psygames";
-        public const string VERSION = "2.8.3";
+        public const string VERSION = "2.8.4";
     }
 }

Assets/UnityWebSocket/Scripts/Runtime/Implementation/NoWebGL/WebSocket.cs

@@ -174,7 +174,7 @@ private async void StartSendTask()
                         Log($"Send, type: {buffer.type}, size: {buffer.data.Length}, queue left: {sendQueue.Count}");
                         await socket.SendAsync(new ArraySegment<byte>(buffer.data), buffer.type, true, cts.Token);
                     }
-                    Thread.Sleep(1);
+                    Thread.Sleep(3);
                 }
                 if (closeProcessing && socket != null && cts != null && !cts.IsCancellationRequested)
                 {

Assets/UnityWebSocket/Scripts/Runtime/Implementation/NoWebGL/WebSocketManager.cs

@@ -4,6 +4,7 @@
 
 namespace UnityWebSocket
 {
+    [DisallowMultipleComponent]
     [DefaultExecutionOrder(-10000)]
     internal class WebSocketManager : MonoBehaviour
     {
@@ -29,6 +30,10 @@ public static void CreateInstance()
             if (!go) go = new GameObject(rootName);
             _instance = go.GetComponent<WebSocketManager>();
             if (!_instance) _instance = go.AddComponent<WebSocketManager>();
+#if UNITY_EDITOR && UNITY_2019_1_OR_NEWER
+            UnityEditor.Compilation.CompilationPipeline.compilationStarted -= OnCompilationStarted;
+            UnityEditor.Compilation.CompilationPipeline.compilationStarted += OnCompilationStarted;
+#endif
         }
 
         private readonly List<WebSocket> sockets = new List<WebSocket>();
@@ -55,7 +60,22 @@ private void Update()
         }
 
 #if UNITY_EDITOR
+#if UNITY_2019_1_OR_NEWER
+        private static void OnCompilationStarted(object obj)
+        {
+            if (_instance != null)
+            {
+                _instance.SocketAbort();
+            }
+        }
+#endif
+
         private void OnApplicationQuit()
+        {
+            SocketAbort();
+        }
+
+        private void SocketAbort()
         {
             for (int i = sockets.Count - 1; i >= 0; i--)
             {