Page Speed Optimization Libraries  1.2.24.1
net/instaweb/http/public/wget_url_fetcher.h
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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 
00019 
00020 #ifndef NET_INSTAWEB_HTTP_PUBLIC_WGET_URL_FETCHER_H_
00021 #define NET_INSTAWEB_HTTP_PUBLIC_WGET_URL_FETCHER_H_
00022 
00023 #include "net/instaweb/util/public/basictypes.h"
00024 #include "net/instaweb/util/public/string.h"
00025 #include "net/instaweb/util/public/string_util.h"
00026 #include "net/instaweb/http/public/external_url_fetcher.h"
00027 
00028 namespace net_instaweb {
00029 
00030 class WgetUrlFetcher : public ExternalUrlFetcher {
00031  public:
00032   WgetUrlFetcher();
00033   virtual ~WgetUrlFetcher() {}
00034 
00035  private:
00036   virtual GoogleString ConstructFetchCommand(
00037       const GoogleString& escaped_url,
00038       const char* user_agent,
00039       const StringVector& escaped_headers);
00040   virtual const char* GetFetchLabel();
00041 
00042   DISALLOW_COPY_AND_ASSIGN(WgetUrlFetcher);
00043 };
00044 
00045 }  
00046 
00047 #endif  ///< NET_INSTAWEB_HTTP_PUBLIC_WGET_URL_FETCHER_H_
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