windows-nt/Source/XPSP1/NT/inetsrv/iis/svcs/ftp/server/stats.cxx

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/*++
Copyright (c) 1994 Microsoft Corporation
Module Name :
stats.cxx
Abstract:
Defines functions required for FTP server statistics
Author:
Murali R. Krishnan ( MuraliK ) 04-Nov-1994
Project:
Web Server DLL
Functions Exported:
FTP_SERVER_STATISTICS::FTP_SERVER_STATISTICS( VOID)
VOID FTP_SERVER_STATISTICS::ClearStatistics( VOID)
DWORD CopyToStatsBuffer( LPFTP_STATISTICS_0 lpStat)
Revision History:
Sophia Chung ( SophiaC ) 20-Nov-1996
--*/
/************************************************************
* Include Headers
************************************************************/
#include "ftpdp.hxx"
#include <timer.h>
#include <time.h>
/************************************************************
* Functions
************************************************************/
FTP_SERVER_STATISTICS::FTP_SERVER_STATISTICS( VOID)
/*++
Initializes statistics information for server.
--*/
{
INITIALIZE_CRITICAL_SECTION( & m_csStatsLock);
ClearStatistics();
} // FTP_SERVER_STATISTICS::FTP_SERVER_STATISTICS();
VOID
FTP_SERVER_STATISTICS::ClearStatistics( VOID)
/*++
Clears the counters used for statistics information
--*/
{
LockStatistics();
memset( &m_FTPStats, 0, sizeof(FTP_STATISTICS_0) );
m_FTPStats.TimeOfLastClear = GetCurrentTimeInSeconds();
UnlockStatistics();
} // FTP_SERVER_STATISTICS::ClearStatistics()
DWORD
FTP_SERVER_STATISTICS::CopyToStatsBuffer( LPFTP_STATISTICS_0 lpStat)
/*++
Description:
copies the statistics data from the server statistcs structure
to the FTP_STATISTICS_0 structure for RPC access.
Arugments:
lpStat pointer to FTP_STATISTICS_0 object which contains the
data on successful return
Returns:
Win32 error codes. NO_ERROR on success.
--*/
{
DBG_ASSERT( lpStat != NULL);
LockStatistics();
CopyMemory( lpStat, &m_FTPStats, sizeof(FTP_STATISTICS_0) );
if (lpStat->ServiceUptime)
{
lpStat->ServiceUptime = GetCurrentTimeInSeconds() - lpStat->ServiceUptime;
}
UnlockStatistics();
return ( NO_ERROR);
} // CopyToStatsBuffer()
// gets currenttime and stores it inside stats structure
void
FTP_SERVER_STATISTICS::UpdateStartTime()
{
m_FTPStats.ServiceUptime = GetCurrentTimeInSeconds();
}
void
FTP_SERVER_STATISTICS::UpdateStopTime()
{
m_FTPStats.ServiceUptime = 0;
}
/************************ End of File ***********************/