Ensure stream:features have been received before consider them "processed"

Author: arielscarpinelli

register/strophe.register.js

@@ -74,10 +74,11 @@ Strophe.addConnectionPlugin('register', {
                 // Save this request in case we want to authenticate later
                 self._connect_cb_data = {req: req,
                                          raw: raw};
-                // remember that we already processed stream:features
-                self.processed_features = true;
-                self._register_cb(req, callback, raw);
-                delete self._registering;
+                if(self._register_cb(req, callback, raw)) {
+                    // remember that we already processed stream:features
+                    self.processed_features = true;
+                    delete self._registering;
+                };
             }
         };
 
@@ -184,27 +185,29 @@ Strophe.addConnectionPlugin('register', {
 
         var conncheck = conn._proto._connect_cb(bodyWrap);
         if (conncheck === Strophe.Status.CONNFAIL) {
-            return;
+            return false;
         }
 
         // Check for the stream:features tag
         var register = bodyWrap.getElementsByTagName("register");
         var mechanisms = bodyWrap.getElementsByTagName("mechanism");
         if (register.length === 0 && mechanisms.length === 0) {
             conn._proto._no_auth_received(_callback);
-            return;
+            return false;
         }
 
         if (register.length === 0) {
             conn._changeConnectStatus(Strophe.Status.REGIFAIL, null);
-            return;
+            return true;
         }
 
         // send a get request for registration, to get all required data fields
         conn._addSysHandler(this._get_register_cb.bind(this),
                             null, "iq", null, null);
         conn.send($iq({type: "get"}).c("query",
             {xmlns: Strophe.NS.REGISTER}).tree());
+        
+        return true;
     },
 
     /** PrivateFunction: _get_register_cb