Windows2003-3790/inetsrv/iis/svcs/smtp/server/stats.hxx
2020-09-30 16:53:55 +02:00

92 lines
2.2 KiB
C++

/*++
Copyright (c) 1994 Microsoft Corporation
Module Name :
stats.hxx
Abstract:
Declares a class consisting of server statistics information.
( Multiple servers can make use of the same statistics
information by creating distinct server statistics object)
Author:
Murali R. Krishnan ( MuraliK ) 04-Nov-1994
Project:
Web Server DLL
Revision History:
Sophia Chung ( SophiaC ) 20-Nov-1996
--*/
# ifndef _STATS_HXX_
# define _STATS_HXX_
/************************************************************
* Include Headers
************************************************************/
/************************************************************
* Type Definitions
************************************************************/
class SMTP_SERVER_INSTANCE;
//
// Make statistics a little easier.
//
#define INCREMENT_COUNTER(name, SmtpStats) \
InterlockedIncrement((LPLONG)&(SmtpStats->name))
#define DECREMENT_COUNTER(name, SmtpStats) \
InterlockedDecrement((LPLONG)&(SmtpStats->name))
class SMTP_SERVER_STATISTICS {
private:
SMTP_STATISTICS_0 m_SmtpStats;
CRITICAL_SECTION m_csStatsLock; // to synchronize access among threads
SMTP_SERVER_INSTANCE *m_pInstance;
public:
VOID LockStatistics( VOID) { EnterCriticalSection( &m_csStatsLock); }
VOID UnlockStatistics( VOID) { LeaveCriticalSection( &m_csStatsLock); }
SMTP_SERVER_STATISTICS(SMTP_SERVER_INSTANCE * pInstance);
~SMTP_SERVER_STATISTICS( VOID)
{ DeleteCriticalSection( &m_csStatsLock); };
VOID ClearStatistics( VOID);
LPSMTP_STATISTICS_0 QueryStatsMember( VOID)
{ return &m_SmtpStats; }
//
// copies statistics for RPC querying.
//
DWORD CopyToStatsBuffer( LPSMTP_STATISTICS_0 lpStat );
}; // SMTP_SERVER_STATISTICS
typedef SMTP_SERVER_STATISTICS FAR * LPSMTP_SERVER_STATISTICS;
# endif // _STATS_HXX_
/************************ End of File ***********************/