dio加入自定义contentType web服务器加入 url token参数

lib/base/websocket/WebSocket.dart

@@ -22,7 +22,7 @@ class WebSocket {
     //判断是否启用自动重连
     if (_config.reConnect && _reConnect) {
       //2秒后重连
-      Future.delayed(Duration(seconds: 2), () {
+      Future.delayed(Duration(seconds: _config.reConnectTime), () {
         connect();
       });
     }
@@ -56,6 +56,9 @@ class WebSocket {
       _timer = null;
       //尝试重连
       _channel = null;
+      if (_config.onClose != null) {
+        _config.onClose!();
+      }
       reConnect();
     });
     //定期发送心跳包
@@ -77,9 +80,14 @@ class WebSocket {
 class WebSocketConfig {
   String host;
   bool reConnect;
+  int reConnectTime;
   void Function(String) messgae;
   void Function()? onOpen;
+  void Function()? onClose;
 
   WebSocketConfig(this.host, this.messgae,
-      {this.reConnect = true, this.onOpen});
+      {this.reConnect = true,
+      this.onOpen,
+      this.onClose,
+      this.reConnectTime = 2});
 }