url_partnership.h

/*
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http:///www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef NET_INSTAWEB_REWRITER_PUBLIC_URL_PARTNERSHIP_H_
#define NET_INSTAWEB_REWRITER_PUBLIC_URL_PARTNERSHIP_H_

#include <vector>

#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/string.h"
#include "pagespeed/kernel/base/string_util.h"
#include "pagespeed/kernel/http/google_url.h"

namespace net_instaweb {

class MessageHandler;
class RewriteDriver;
class RewriteOptions;
class UrlNamer;

class UrlPartnership {
 public:
  explicit UrlPartnership(const RewriteDriver* driver);
  virtual ~UrlPartnership();

  bool AddUrl(const StringPiece& resource_url, MessageHandler* handler);

  GoogleString ResolvedBase() const;

  int num_urls() const { return url_vector_.size(); }

  GoogleString RelativePath(int index) const;

  const GoogleUrl* FullPath(int index) const { return url_vector_[index]; }

  void RemoveLast();

  virtual void Reset(const GoogleUrl& original_request);

  int NumCommonComponents() const { return common_components_.size(); }

  static bool FindResourceDomain(const GoogleUrl& base_url,
                                 const UrlNamer* url_namer,
                                 const RewriteOptions* rewrite_options,
                                 GoogleUrl* resource,
                                 GoogleString* domain,
                                 MessageHandler* handler);

 protected:
  const RewriteOptions* rewrite_options() const { return rewrite_options_; }

 private:
  void IncrementalResolve(int index);

  typedef std::vector<GoogleUrl*> GurlVector;
  GurlVector url_vector_;
  GoogleString domain_and_path_prefix_;
  const RewriteOptions* rewrite_options_;
  const UrlNamer* url_namer_;
  GoogleUrl original_origin_and_path_;

  StringVector common_components_;

  
};

}  

#endif