Page Speed Optimization Libraries
1.2.24.1
|
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 00020 00021 #ifndef NET_INSTAWEB_REWRITER_PUBLIC_URL_INPUT_RESOURCE_H_ 00022 #define NET_INSTAWEB_REWRITER_PUBLIC_URL_INPUT_RESOURCE_H_ 00023 00024 #include "net/instaweb/rewriter/public/resource.h" 00025 #include "net/instaweb/util/public/basictypes.h" 00026 #include "net/instaweb/util/public/string.h" 00027 #include "net/instaweb/util/public/string_util.h" 00028 00029 namespace net_instaweb { 00030 struct ContentType; 00031 class MessageHandler; 00032 class RewriteDriver; 00033 class RewriteOptions; 00034 00035 class UrlInputResource : public Resource { 00036 public: 00037 UrlInputResource(RewriteDriver* rewrite_driver, 00038 const RewriteOptions* options, 00039 const ContentType* type, 00040 const StringPiece& url); 00041 virtual ~UrlInputResource(); 00042 00043 virtual bool IsValidAndCacheable() const; 00044 virtual GoogleString url() const { return url_; } 00045 virtual const RewriteOptions* rewrite_options() const { 00046 return rewrite_options_; 00047 } 00048 00049 virtual void Freshen(FreshenCallback* callback, MessageHandler* handler); 00050 00051 protected: 00052 virtual bool Load(MessageHandler* message_handler); 00053 virtual void LoadAndCallback(NotCacheablePolicy not_cacheable_policy, 00054 AsyncCallback* callback, 00055 MessageHandler* message_handler); 00056 00057 private: 00058 GoogleString url_; 00061 RewriteDriver* rewrite_driver_; 00062 const RewriteOptions* rewrite_options_; 00063 bool respect_vary_; 00064 00065 DISALLOW_COPY_AND_ASSIGN(UrlInputResource); 00066 }; 00067 00068 } 00069 00070 #endif ///< NET_INSTAWEB_REWRITER_PUBLIC_URL_INPUT_RESOURCE_H_