httpEntityTag.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file httpEntityTag.h
 * @author drose
 * @date 2003-01-28
 */
 
#ifndef HTTPENTITYTAG_H
#define HTTPENTITYTAG_H
 
#include "pandabase.h"
 
/**
 * A container for an "entity tag" from an HTTP server.  This is used to
 * identify a particular version of a document or resource, particularly
 * useful for verifying caches.
 */
class EXPCL_PANDA_DOWNLOADER HTTPEntityTag {
PUBLISHED:
  INLINE HTTPEntityTag();
  HTTPEntityTag(const std::string &text);
  INLINE HTTPEntityTag(bool weak, const std::string &tag);
  INLINE HTTPEntityTag(const HTTPEntityTag &copy);
  INLINE void operator = (const HTTPEntityTag &copy);
 
  INLINE bool is_weak() const;
  INLINE const std::string &get_tag() const;
  std::string get_string() const;
 
  INLINE bool strong_equiv(const HTTPEntityTag &other) const;
  INLINE bool weak_equiv(const HTTPEntityTag &other) const;
 
  INLINE bool operator == (const HTTPEntityTag &other) const;
  INLINE bool operator != (const HTTPEntityTag &other) const;
  INLINE bool operator < (const HTTPEntityTag &other) const;
  INLINE int compare_to(const HTTPEntityTag &other) const;
 
  INLINE void output(std::ostream &out) const;
 
private:
  bool _weak;
  std::string _tag;
};
 
INLINE std::ostream &operator << (std::ostream &out, const HTTPEntityTag &url);
 
#include "httpEntityTag.I"
 
#endif