Reconnected immediately to the XMPP whenever it closes the connection

src/xmpp/xmpp_component.hpp

@@ -41,6 +41,10 @@ public:
    * Connect to the XMPP server.
    */
   void start();
+  /**
+   * Reset the component so we can use the component on a new XMPP stream
+   */
+  void reset();
   /**
    * Serialize the stanza and add it to the out_buf to be sent to the
    * server.