no message

Applications/YourApp/Events.php

@@ -51,7 +51,8 @@ class Events
      */
     public static function onMessage($client_id, $message)
     {
-
+        global $config;
+        if ($message == $config['ping']) Gateway::sendToClient($client_id, $config['pang']);
     }
 
     /**

Applications/YourApp/start_gateway.php

@@ -40,7 +40,7 @@ $gateway->registerAddress = '127.0.0.1:' . $config['register'];
 // 心跳间隔
 //$gateway->pingInterval = 10;
 // 心跳数据
-$gateway->pingData = '{"action":"ping"}';
+$gateway->pingData = $config['ping'];
 
 /* 
 // 当客户端连接上来时，设置连接的onWebSocketConnect，即在websocket握手时的回调

config.php

@@ -8,6 +8,10 @@ $config = [
     'register' => 3238,
     // 内部通讯起始端口
     'start' => 3900,
+    // 心跳收
+    'ping' => '{"action":"ping"}',
+    // 心跳回
+    'pang' => '{"action":"pang"}',
     // 退出接口
     'close' => '',
 ];