winscp/source/core/Usage.h

//---------------------------------------------------------------------------
#ifndef UsageH
#define UsageH

#include <map>
#include "HierarchicalStorage.h"
//---------------------------------------------------------------------------
class TConfiguration;
//---------------------------------------------------------------------------
class TUsage
{
public:
  __fastcall TUsage(TConfiguration * Configuration);
  virtual __fastcall ~TUsage();

  void __fastcall Set(const UnicodeString & Key, const UnicodeString & Value);
  void __fastcall Set(const UnicodeString & Key, int Value);
  void __fastcall Set(const UnicodeString & Key, bool Value);
  int __fastcall Inc(const UnicodeString & Key, int Increment = 1);
  void __fastcall SetMax(const UnicodeString & Key, int Value);
  UnicodeString __fastcall Get(const UnicodeString & Key);

  void __fastcall UpdateCurrentVersion();
  void __fastcall Reset();

  void __fastcall Default();
  void __fastcall Load(THierarchicalStorage * Storage);
  void __fastcall Save(THierarchicalStorage * Storage) const;
  UnicodeString __fastcall Serialize(const UnicodeString & Delimiter = L"&", const UnicodeString & Filter = L"") const;

  static int __fastcall CalculateCounterSize(__int64 Size);

  __property bool Collect = { read = FCollect, write = SetCollect };

private:
  typedef std::map<UnicodeString, int> TCounters;
  TCriticalSection * FCriticalSection;
  TConfiguration * FConfiguration;
  TCounters FPeriodCounters;
  TCounters FLifetimeCounters;
  TStringList * FValues;
  bool FCollect;

  void __fastcall SetCollect(bool value);
  void __fastcall UpdateLastReport();
  void __fastcall Load(THierarchicalStorage * Storage,
    const UnicodeString & Name, TCounters & Counters);
  void __fastcall Save(THierarchicalStorage * Storage,
    const UnicodeString & Name, const TCounters & Counters) const;
  int __fastcall Inc(const UnicodeString & Key, TCounters & Counters, int Increment);
  void __fastcall SetMax(const UnicodeString & Key, int Value, TCounters & Counters);
  void __fastcall Serialize(
    UnicodeString& List, const UnicodeString & Name, const TCounters & Counters,
    const UnicodeString & Delimiter, const UnicodeString & FilterUpper) const;
  void __fastcall Serialize(
    UnicodeString & List, const UnicodeString & Name, const UnicodeString & Value,
    const UnicodeString & Delimiter, const UnicodeString & FilterUpper) const;
  void __fastcall ResetLastExceptions();
  void __fastcall ResetValue(const UnicodeString & Key);
};
//---------------------------------------------------------------------------
extern const UnicodeString LastInternalExceptionCounter;
extern const UnicodeString LastUpdateExceptionCounter;
//---------------------------------------------------------------------------
#endif