Add isConnected() method for determinate the client status.

Author: cristhianfernandez01

Wamp/Client.php

@@ -73,7 +73,7 @@ public function __construct($host, $port, $secured = false, $origin = null)
             '%s://%s:%s',
             $protocol,
             $host,
-            $port
+            $portbo
         );
     }
 
@@ -365,4 +365,12 @@ protected function generateKey($length = 16)
 
         return base64_encode(substr($tmp, 0, $length));
     }
+    
+    /**
+     * @return bool
+     */
+    public function isConnected()
+    {
+        return $this->connected;
+    }
 }