129 lines
2.5 KiB
C++
129 lines
2.5 KiB
C++
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/*++
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Copyright (c) 1994 Microsoft Corporation
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Module Name :
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stats.cxx
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Abstract:
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Defines functions required for server statistics
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Author:
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Murali R. Krishnan ( MuraliK ) 04-Nov-1994
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Project:
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Web Server DLL
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Functions Exported:
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W3_SERVER_STATISTICS::SERVER_STATISTICS( VOID)
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VOID W3_SERVER_STATISTICS::ClearStatistics( VOID)
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DWORD CopyToStatsBuffer( LPW3_STATISTICS_1 lpStat)
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Revision History:
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Sophia Chung ( SophiaC ) 20-Nov-1996
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--*/
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/************************************************************
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* Include Headers
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************************************************************/
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# include <w3p.hxx>
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# include "stats.hxx"
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# include "timer.h"
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# include "time.h"
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/************************************************************
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* Functions
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************************************************************/
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W3_SERVER_STATISTICS::W3_SERVER_STATISTICS( VOID)
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/*++
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Initializes statistics information for server.
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--*/
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{
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INITIALIZE_CRITICAL_SECTION( & m_csStatsLock);
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ClearStatistics();
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} // W3_SERVER_STATISTICS::W3_SERVER_STATISTICS();
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VOID
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W3_SERVER_STATISTICS::ClearStatistics( VOID)
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/*++
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Clears the counters used for statistics information
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--*/
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{
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LockStatistics();
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memset( &m_W3Stats, 0, sizeof(W3_STATISTICS_1) );
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m_W3Stats.TimeOfLastClear = GetCurrentTimeInSeconds();
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UnlockStatistics();
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} // W3_SERVER_STATISTICS::ClearStatistics()
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DWORD
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W3_SERVER_STATISTICS::CopyToStatsBuffer( LPW3_STATISTICS_1 lpStat)
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/*++
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Description:
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copies the statistics data from the server statistcs structure
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to the W3_STATISTICS_1 structure for RPC access.
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Arugments:
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lpStat pointer to W3_STATISTICS_1 object which contains the
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data on successful return
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Returns:
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Win32 error codes. NO_ERROR on success.
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--*/
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{
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DBG_ASSERT( lpStat != NULL);
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LockStatistics();
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CopyMemory( lpStat, &m_W3Stats, sizeof(W3_STATISTICS_1) );
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UnlockStatistics();
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if (lpStat->ServiceUptime)
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{
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lpStat->ServiceUptime = GetCurrentTimeInSeconds() - lpStat->ServiceUptime;
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}
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return ( NO_ERROR);
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} // CopyToStatsBuffer()
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VOID
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W3_SERVER_STATISTICS::UpdateStartTime ()
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{
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m_W3Stats.ServiceUptime = GetCurrentTimeInSeconds();
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}
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VOID
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W3_SERVER_STATISTICS::UpdateStopTime ()
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{
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m_W3Stats.ServiceUptime = 0;
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}
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/************************ End of File ***********************/
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