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 00018 00019 #ifndef NET_INSTAWEB_HTTP_PUBLIC_WGET_URL_FETCHER_H_ 00020 #define NET_INSTAWEB_HTTP_PUBLIC_WGET_URL_FETCHER_H_ 00021 00022 #include "net/instaweb/util/public/basictypes.h" 00023 #include "net/instaweb/util/public/string.h" 00024 #include "net/instaweb/http/public/url_fetcher.h" 00025 00026 namespace net_instaweb { 00027 00028 class MessageHandler; 00029 class RequestHeaders; 00030 class ResponseHeaders; 00031 class Writer; 00032 00034 class WgetUrlFetcher : public UrlFetcher { 00035 public: 00036 WgetUrlFetcher() { } 00037 virtual ~WgetUrlFetcher(); 00038 00041 virtual bool StreamingFetchUrl(const GoogleString& url, 00042 const RequestHeaders& request_headers, 00043 ResponseHeaders* response_headers, 00044 Writer* writer, 00045 MessageHandler* message_handler); 00046 00048 static const char kDefaultUserAgent[]; 00049 00050 private: 00051 DISALLOW_COPY_AND_ASSIGN(WgetUrlFetcher); 00052 }; 00053 00054 } 00055 00056 #endif ///< NET_INSTAWEB_HTTP_PUBLIC_WGET_URL_FETCHER_H_