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Member "incubator-pagespeed-mod-1.14.36.1/pagespeed/system/add_headers_fetcher.h" (28 Feb 2020, 2019 Bytes) of package /linux/www/apache_httpd_modules/incubator-pagespeed-mod-1.14.36.1.tar.gz:


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    1 /*
    2  * Licensed to the Apache Software Foundation (ASF) under one
    3  * or more contributor license agreements.  See the NOTICE file
    4  * distributed with this work for additional information
    5  * regarding copyright ownership.  The ASF licenses this file
    6  * to you under the Apache License, Version 2.0 (the
    7  * "License"); you may not use this file except in compliance
    8  * with the License.  You may obtain a copy of the License at
    9  * 
   10  *   http://www.apache.org/licenses/LICENSE-2.0
   11  * 
   12  * Unless required by applicable law or agreed to in writing,
   13  * software distributed under the License is distributed on an
   14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   15  * KIND, either express or implied.  See the License for the
   16  * specific language governing permissions and limitations
   17  * under the License.
   18  */
   19 
   20 
   21 #ifndef PAGESPEED_SYSTEM_ADD_HEADERS_FETCHER_H_
   22 #define PAGESPEED_SYSTEM_ADD_HEADERS_FETCHER_H_
   23 
   24 #include "net/instaweb/http/public/url_async_fetcher.h"
   25 #include "pagespeed/kernel/base/basictypes.h"
   26 #include "pagespeed/kernel/base/string.h"
   27 
   28 namespace net_instaweb {
   29 
   30 class AsyncFetch;
   31 class RewriteOptions;
   32 class MessageHandler;
   33 
   34 // A simple wrapper around another fetcher that adds headers to requests based
   35 // on settings in the rewrite options before passing them on to the backend
   36 // fetcher.
   37 class AddHeadersFetcher : public UrlAsyncFetcher {
   38  public:
   39   // Caller keeps ownership of backend_fetcher.
   40   AddHeadersFetcher(const RewriteOptions* options,
   41                     UrlAsyncFetcher* backend_fetcher);
   42   virtual ~AddHeadersFetcher();
   43 
   44   virtual bool SupportsHttps() const {
   45     return backend_fetcher_->SupportsHttps();
   46   }
   47 
   48   virtual void Fetch(const GoogleString& url,
   49                      MessageHandler* message_handler,
   50                      AsyncFetch* callback);
   51 
   52  private:
   53   const RewriteOptions* const options_;
   54   UrlAsyncFetcher* const backend_fetcher_;
   55 
   56   DISALLOW_COPY_AND_ASSIGN(AddHeadersFetcher);
   57 };
   58 
   59 }  // namespace net_instaweb
   60 
   61 #endif  // PAGESPEED_SYSTEM_ADD_HEADERS_FETCHER_H_
   62