Page Speed Optimization Libraries
1.5.27.2
|
00001 /* 00002 * Copyright 2010 Google Inc. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http:///www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 00020 00021 #ifndef NET_INSTAWEB_HTTP_PUBLIC_COUNTING_URL_ASYNC_FETCHER_H_ 00022 #define NET_INSTAWEB_HTTP_PUBLIC_COUNTING_URL_ASYNC_FETCHER_H_ 00023 00024 #include "net/instaweb/util/public/basictypes.h" 00025 #include "net/instaweb/http/public/url_async_fetcher.h" 00026 #include "net/instaweb/util/public/string.h" 00027 00028 namespace net_instaweb { 00029 00030 class AsyncFetch; 00031 class MessageHandler; 00032 00033 class CountingUrlAsyncFetcher : public UrlAsyncFetcher { 00034 public: 00035 explicit CountingUrlAsyncFetcher(UrlAsyncFetcher* fetcher) 00036 : fetcher_(fetcher) { 00037 Clear(); 00038 } 00039 virtual ~CountingUrlAsyncFetcher(); 00040 00041 void set_fetcher(UrlAsyncFetcher* fetcher) { fetcher_ = fetcher; } 00042 00043 virtual bool SupportsHttps() const { return fetcher_->SupportsHttps(); } 00044 00045 virtual void Fetch(const GoogleString& url, 00046 MessageHandler* message_handler, 00047 AsyncFetch* fetch); 00048 00049 int fetch_count() const { return fetch_count_; } 00050 int byte_count() const { return byte_count_; } 00051 int failure_count() const { return failure_count_; } 00052 00053 void Clear(); 00054 00055 class CountingFetch; 00056 friend class CountingFetch; 00057 00058 private: 00059 UrlAsyncFetcher* fetcher_; 00060 int fetch_count_; 00061 int byte_count_; 00062 int failure_count_; 00063 00064 DISALLOW_COPY_AND_ASSIGN(CountingUrlAsyncFetcher); 00065 }; 00066 00067 } 00068 00069 #endif ///< NET_INSTAWEB_HTTP_PUBLIC_COUNTING_URL_ASYNC_FETCHER_H_