Function enqueueIfLocked

miniprogram_dist/index.js:576–584

* If the request/response interceptor has been locked， * the new request/response will enter a queue. otherwise, it will be performed directly. * @param [promise] if the promise exist, means the interceptor is locked.

(promise, callback)

                             * @param [callback]
                             */
                            function enqueueIfLocked(promise, callback) {
                                if (promise) {
                                    promise.then(function () {
                                        callback();
                                    });
                                } else {
                                    callback();
                                }
                            }

                            // make the http request
                            function makeRequest(options) {