Page Speed Optimization Libraries  1.5.27.2
net/instaweb/automatic/public/static_rewriter.h
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00001 /*
00002  * Copyright 2011 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_AUTOMATIC_PUBLIC_STATIC_REWRITER_H_
00020 #define NET_INSTAWEB_AUTOMATIC_PUBLIC_STATIC_REWRITER_H_
00021 
00022 #include "net/instaweb/rewriter/public/rewrite_driver_factory.h"
00023 #include "net/instaweb/rewriter/public/rewrite_gflags.h"
00024 #include "net/instaweb/util/public/basictypes.h"
00025 #include "net/instaweb/util/public/simple_stats.h"
00026 #include "net/instaweb/util/public/string_util.h"
00027 
00028 namespace net_instaweb {
00029 
00030 class FileSystem;
00031 class Hasher;
00032 class MessageHandler;
00033 class ServerContext;
00034 class Statistics;
00035 class UrlAsyncFetcher;
00036 class UrlFetcher;
00037 class Writer;
00038 
00045 class FileRewriter : public RewriteDriverFactory {
00046  public:
00047   FileRewriter(const RewriteGflags* gflags,
00048                bool echo_errors_to_stdout);
00049   virtual ~FileRewriter();
00050   virtual Hasher* NewHasher();
00051   virtual UrlFetcher* DefaultUrlFetcher();
00052   virtual UrlAsyncFetcher* DefaultAsyncUrlFetcher();
00053   virtual MessageHandler* DefaultHtmlParseMessageHandler();
00054   virtual MessageHandler* DefaultMessageHandler();
00055   virtual FileSystem* DefaultFileSystem();
00056   virtual void SetupCaches(ServerContext* server_context);
00057   virtual Statistics* statistics();
00058   virtual ServerContext* NewServerContext();
00059   virtual bool UseBeaconResultsInFilters() const { return false; }
00060 
00061  private:
00062   const RewriteGflags* gflags_;
00063   SimpleStats simple_stats_;
00064   bool echo_errors_to_stdout_;
00065 
00066   DISALLOW_COPY_AND_ASSIGN(FileRewriter);
00067 };
00068 
00071 class StaticRewriter {
00072  public:
00073   StaticRewriter(int* argc, char*** argv);
00074   StaticRewriter();
00075   ~StaticRewriter();
00076 
00077   bool ParseText(const StringPiece& text,
00078                  const StringPiece& url,
00079                  const StringPiece& id,
00080                  const StringPiece& output_dir,
00081                  Writer* writer);
00082 
00083   FileSystem* file_system();
00084   MessageHandler* message_handler();
00085 
00086  private:
00087   RewriteGflags gflags_;
00088   FileRewriter file_rewriter_;
00089   ServerContext* server_context_;
00090 
00091   DISALLOW_COPY_AND_ASSIGN(StaticRewriter);
00092 };
00093 
00094 }  
00095 
00096 #endif  ///< NET_INSTAWEB_AUTOMATIC_PUBLIC_STATIC_REWRITER_H_
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