Page Speed Optimization Libraries  1.6.29.3
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 Writer;
00037 
00044 class FileRewriter : public RewriteDriverFactory {
00045  public:
00046   FileRewriter(const RewriteGflags* gflags,
00047                bool echo_errors_to_stdout);
00048   virtual ~FileRewriter();
00049   virtual Hasher* NewHasher();
00050   virtual UrlAsyncFetcher* DefaultAsyncUrlFetcher();
00051   virtual MessageHandler* DefaultHtmlParseMessageHandler();
00052   virtual MessageHandler* DefaultMessageHandler();
00053   virtual FileSystem* DefaultFileSystem();
00054   virtual void SetupCaches(ServerContext* server_context);
00055   virtual Statistics* statistics();
00056   virtual ServerContext* NewServerContext();
00057   virtual bool UseBeaconResultsInFilters() const { return false; }
00058 
00059  private:
00060   const RewriteGflags* gflags_;
00061   SimpleStats simple_stats_;
00062   bool echo_errors_to_stdout_;
00063 
00064   DISALLOW_COPY_AND_ASSIGN(FileRewriter);
00065 };
00066 
00069 class StaticRewriter {
00070  public:
00071   StaticRewriter(int* argc, char*** argv);
00072   StaticRewriter();
00073   ~StaticRewriter();
00074 
00075   bool ParseText(const StringPiece& text,
00076                  const StringPiece& url,
00077                  const StringPiece& id,
00078                  const StringPiece& output_dir,
00079                  Writer* writer);
00080 
00081   FileSystem* file_system();
00082   MessageHandler* message_handler();
00083 
00084  private:
00085   RewriteGflags gflags_;
00086   FileRewriter file_rewriter_;
00087   ServerContext* server_context_;
00088 
00089   DISALLOW_COPY_AND_ASSIGN(StaticRewriter);
00090 };
00091 
00092 }  
00093 
00094 #endif  ///< NET_INSTAWEB_AUTOMATIC_PUBLIC_STATIC_REWRITER_H_
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