Page Speed Optimization Libraries  1.7.30.3
net/instaweb/rewriter/public/url_namer.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_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 
00025 namespace net_instaweb {
00026 
00027 class GoogleUrl;
00028 class OutputResource;
00029 class RequestHeaders;
00030 class RewriteOptions;
00031 
00037 class UrlNamer {
00038  public:
00039   enum EncodeOption {
00040     kSharded,
00041     kUnsharded
00042   };
00043 
00044   UrlNamer();
00045   virtual ~UrlNamer();
00046 
00054   virtual GoogleString Encode(const RewriteOptions* rewrite_options,
00055                               const OutputResource& output_resource,
00056                               EncodeOption encode_option) const;
00057 
00065   virtual bool Decode(const GoogleUrl& request_url,
00066                       GoogleUrl* owner_domain,
00067                       GoogleString* decoded) const;
00068 
00073   virtual bool IsAuthorized(const GoogleUrl& request_url,
00074                             const RewriteOptions& options) const;
00075 
00077   virtual void ConfigureCustomOptions(const RequestHeaders& request_headers,
00078                                       RewriteOptions* options) const {}
00079 
00082   virtual bool ProxyMode() const { return false; }
00083 
00086   virtual bool IsProxyEncoded(const GoogleUrl& url) const { return false; }
00087 
00088   const GoogleString& proxy_domain() const { return proxy_domain_; }
00089 
00090   void set_proxy_domain(const GoogleString& proxy_domain) {
00091     proxy_domain_ = proxy_domain;
00092   }
00093 
00094  private:
00095   GoogleString proxy_domain_;
00096 
00097   DISALLOW_COPY_AND_ASSIGN(UrlNamer);
00098 };
00099 
00100 }  
00101 
00102 #endif  ///< NET_INSTAWEB_REWRITER_PUBLIC_URL_NAMER_H_
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