Function sendReq

OpenReservation/wwwroot/Scripts/angular.js:11486–11604

* Makes the request. * * !!! ACCESSES CLOSURE VARS: * $httpBackend, defaults, $log, $rootScope, defaultCache, $http.pendingRequests

(config, reqData)

                 * $httpBackend, defaults, $log, $rootScope, defaultCache, $http.pendingRequests
                 */
                function sendReq(config, reqData) {
                    var deferred = $q.defer(),
                        promise = deferred.promise,
                        cache,
                        cachedResp,
                        reqHeaders = config.headers,
                        url = buildUrl(config.url, config.paramSerializer(config.params));

                    $http.pendingRequests.push(config);
                    promise.then(removePendingReq, removePendingReq);

                    if ((config.cache || defaults.cache) &&
                        config.cache !== false &&
                        (config.method === 'GET' || config.method === 'JSONP')) {
                        cache = isObject(config.cache)
                            ? config.cache
                            : isObject(defaults.cache)
                                ? defaults.cache
                                : defaultCache;
                    }

                    if (cache) {
                        cachedResp = cache.get(url);
                        if (isDefined(cachedResp)) {
                            if (isPromiseLike(cachedResp)) {
                                // cached request has already been sent, but there is no response yet
                                cachedResp.then(resolvePromiseWithResult, resolvePromiseWithResult);
                            } else {
                                // serving from cache
                                if (isArray(cachedResp)) {
                                    resolvePromise(cachedResp[1],
                                        cachedResp[0],
                                        shallowCopy(cachedResp[2]),
                                        cachedResp[3]);
                                } else {
                                    resolvePromise(cachedResp, 200, {}, 'OK');
                                }
                            }
                        } else {
                            // put the promise for the non-transformed response into cache as a placeholder
                            cache.put(url, promise);
                        }
                    }

                    // if we won't have the response in cache, set the xsrf headers and
                    // send the request to the backend
                    if (isUndefined(cachedResp)) {
                        var xsrfValue = urlIsSameOrigin(config.url)
                            ? $$cookieReader()[config.xsrfCookieName || defaults.xsrfCookieName]
                            : undefined;
                        if (xsrfValue) {
                            reqHeaders[(config.xsrfHeaderName || defaults.xsrfHeaderName)] = xsrfValue;
                        }

                        $httpBackend(config.method,
                            url,
                            reqData,
                            done,