Page Speed Optimization Libraries
1.5.27.2
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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_REWRITER_PUBLIC_URL_NAMER_H_ 00020 #define NET_INSTAWEB_REWRITER_PUBLIC_URL_NAMER_H_ 00021 00022 #include "net/instaweb/util/public/basictypes.h" 00023 #include "net/instaweb/util/public/string.h" 00024 #include "pagespeed/kernel/base/callback.h" 00025 00026 namespace net_instaweb { 00027 00028 class Function; 00029 class GoogleUrl; 00030 class OutputResource; 00031 class MessageHandler; 00032 class RequestHeaders; 00033 class RewriteOptions; 00034 00040 class UrlNamer { 00041 public: 00042 enum EncodeOption { 00043 kSharded, 00044 kUnsharded 00045 }; 00046 00047 typedef Callback1<RewriteOptions*> Callback; 00048 UrlNamer(); 00049 virtual ~UrlNamer(); 00050 00058 virtual GoogleString Encode(const RewriteOptions* rewrite_options, 00059 const OutputResource& output_resource, 00060 EncodeOption encode_option) const; 00061 00069 virtual bool Decode(const GoogleUrl& request_url, 00070 GoogleUrl* owner_domain, 00071 GoogleString* decoded) const; 00072 00077 virtual bool IsAuthorized(const GoogleUrl& request_url, 00078 const RewriteOptions& options) const; 00079 00081 virtual void DecodeOptions(const GoogleUrl& request_url, 00082 const RequestHeaders& request_headers, 00083 Callback* callback, 00084 MessageHandler* handler) const; 00085 00087 virtual void PrepareRequest(const RewriteOptions* rewrite_options, 00088 GoogleString* url, 00089 RequestHeaders* request_headers, 00090 bool* success, 00091 Function* func, MessageHandler* handler); 00092 00094 virtual void ConfigureCustomOptions(const RequestHeaders& request_headers, 00095 RewriteOptions* options) const {} 00096 00099 virtual bool ProxyMode() const { return false; } 00100 00103 virtual bool IsProxyEncoded(const GoogleUrl& url) const { return false; } 00104 00105 const GoogleString& get_proxy_domain() { 00106 return proxy_domain_; 00107 } 00108 00109 void set_proxy_domain(const GoogleString proxy_domain) { 00110 proxy_domain_ = proxy_domain; 00111 } 00112 00113 private: 00114 GoogleString proxy_domain_; 00115 00116 DISALLOW_COPY_AND_ASSIGN(UrlNamer); 00117 }; 00118 00119 } 00120 00121 #endif ///< NET_INSTAWEB_REWRITER_PUBLIC_URL_NAMER_H_