Guid.h

/*
#################################################################################################
#   sP2P NAT Traversal/Peer-To-Peer networking API
#   
#   This file is part of comercial product. You can not use it in any way, redistribute it
#   in any way and/or modify it in any way unless you get right to do so. 
#
#   Use licence can only be acquired from:
#   ---------------------------------------------------
#      AS-CAL,raziskave in razvoj, d.o.o.   
#      Kongresni trg 9, 1000 Ljubljana - Slovenia   
#      Company ID: 3913147000   
#   ---------------------------------------------------
#   , or product legal successor.       
#  
#################################################################################################   
#   Ivan Milic
#   HOLEST Engineering 
#   www.holest.com
#   Belgrade, Serbia 
#   January, 2013
##################################################################################################
*/



#ifndef _GUID_H
#define _GUID_H

#include "Common.h"
#include <string>

namespace sp2plib{

class SP2P_API Guid{
public:
  
  Guid();

  Guid(const char* strValue);
  
  Guid(unsigned char* arrbytes,int startIndex);

  ~Guid();

  static Guid &Empty();
  static Guid NewGuid();

  static Guid ParseGuid(const char* strValue);

  void Parse(const char* strValue);

  void ParseFromBytes(unsigned char* arrbytes,int startIndex = 0);

  ::std::string ToString();

  unsigned char* ToByteArray();

  void WriteToByteArray(unsigned char* bArray, int startIndex = 0);

  bool Equals(const Guid &other);

  Guid& operator=(const Guid &rhs);

  Guid& operator=(const sp2plib::UInt128 &rhs);

  bool operator==(const Guid &other) const;

  bool operator!=(const Guid &other) const;

  bool operator> (const Guid &other) const;

  bool operator<= (const Guid &other) const;

  bool operator< (const Guid &other) const;

  bool operator>= (const Guid &other) const;

  void regenerate();

  void set0();

private:
  static Guid _Empty;
  unsigned char bytes[16];
  Guid(unsigned char byte);
  void randomSeq(unsigned char *arr);
  static sp2plib::UInt32 _LOCAL_RAND_CORRECTION;
};

}

#endif