Page Speed Optimization Libraries  1.7.30.1
net/instaweb/apache/mod_spdy_fetcher.h
Go to the documentation of this file.
00001 /*
00002  * Copyright 2012 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 
00021 
00022 #ifndef NET_INSTAWEB_APACHE_MOD_SPDY_FETCHER_H_
00023 #define NET_INSTAWEB_APACHE_MOD_SPDY_FETCHER_H_
00024 
00025 #include "net/instaweb/http/public/url_async_fetcher.h"
00026 
00027 #include "httpd.h"
00028 
00029 
00030 #include "net/instaweb/apache/interface_mod_spdy.h"
00031 #include "net/instaweb/util/public/basictypes.h"
00032 #include "net/instaweb/util/public/string.h"
00033 #include "net/instaweb/util/public/string_util.h"
00034 
00035 struct request_rec;
00036 struct spdy_slave_connection_factory;
00037 
00038 namespace net_instaweb {
00039 
00040 class AsyncFetch;
00041 class MessageHandler;
00042 class ModSpdyFetchController;
00043 class RewriteDriver;
00044 class Statistics;
00045 
00046 class ModSpdyFetcher : public UrlAsyncFetcher {
00047  public:
00048   ModSpdyFetcher(ModSpdyFetchController* controller,
00049                  StringPiece url, RewriteDriver* driver,
00050                  spdy_slave_connection_factory* connection_factory);
00051   virtual ~ModSpdyFetcher();
00052 
00055   static void Initialize();
00056 
00058   static void InitStats(Statistics* statistics);
00059 
00060   virtual void Fetch(const GoogleString& url,
00061                      MessageHandler* message_handler,
00062                      AsyncFetch* fetch);
00063 
00066   static bool ShouldUseOn(request_rec* req);
00067 
00070 
00071  private:
00072   friend class ModSpdyFetchController;
00073 
00076   void BlockingFetch(const GoogleString& url,
00077                      ModSpdyFetchController* controller,
00078                      Statistics* stats,
00079                      MessageHandler* message_handler,
00080                      AsyncFetch* fetch);
00081 
00082   ModSpdyFetchController* controller_;
00083   UrlAsyncFetcher* fallback_fetcher_;
00084   Statistics* stats_;
00085   GoogleString own_origin_; 
00086   spdy_slave_connection_factory* connection_factory_;
00087 
00088   DISALLOW_COPY_AND_ASSIGN(ModSpdyFetcher);
00089 };
00090 
00091 }  
00092 
00093 #endif  ///< NET_INSTAWEB_APACHE_MOD_SPDY_FETCHER_H_
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines