windows-nt/Source/XPSP1/NT/inetsrv/iis/svcs/infocomm/atq/captrc.cpp

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/*++
Copyright (c) 1998 Microsoft Corporation
Module Name:
iscaptrc.cpp
Abstract:
Source file to contain variables required for capacity planning tracing
of IIS.
Author:
07-Nov-1998 SaurabN
Revision History:
--*/
//
//
//
#include "isatq.hxx"
#include <objbase.h>
#include <initguid.h>
#include <iscaptrc.h>
#define ResourceName L"MofResource"
#define ImagePath L"inetinfo.exe"
DWORD IISCapTraceFlag = 0;
TRACEHANDLE IISCapTraceRegistrationHandle = (TRACEHANDLE) 0;
TRACEHANDLE IISCapTraceLoggerHandle = (TRACEHANDLE) 0;
ULONG
IISCapTraceControlCallback(
IN WMIDPREQUESTCODE RequestCode,
IN PVOID RequestContext,
IN OUT ULONG *InOutBufferSize,
IN OUT PVOID Buffer
);
TRACE_GUID_REGISTRATION IISCapTraceGuids[] =
{
{ (LPGUID) &IISCapTraceGuid,
NULL
},
};
ULONG
_stdcall
IISInitializeCapTrace(
PVOID Param
)
{
ULONG status;
status = RegisterTraceGuidsW(
IISCapTraceControlCallback,
NULL,
(LPGUID) &IISCapControlGuid,
1,
IISCapTraceGuids,
NULL,
NULL,
&IISCapTraceRegistrationHandle);
if (status != ERROR_SUCCESS) {
DBGPRINTF((DBG_CONTEXT,"Capacity Planning Trace registration failed with %x\n",status));
}
return status;
}
ULONG
IISCapTraceControlCallback(
IN WMIDPREQUESTCODE RequestCode,
IN PVOID RequestContext,
IN OUT ULONG *InOutBufferSize,
IN OUT PVOID Buffer
)
{
PWNODE_HEADER Wnode = (PWNODE_HEADER)Buffer;
ULONG Status;
ULONG RetSize;
Status = ERROR_SUCCESS;
switch (RequestCode)
{
case WMI_ENABLE_EVENTS:
{
IISCapTraceLoggerHandle =
GetTraceLoggerHandle(Buffer);
IISCapTraceFlag = 1;
RetSize = 0;
break;
}
case WMI_DISABLE_EVENTS:
{
IISCapTraceFlag = 0;
RetSize = 0;
IISCapTraceLoggerHandle = (TRACEHANDLE) 0;
break;
}
default:
{
RetSize = 0;
Status = ERROR_INVALID_PARAMETER;
break;
}
}
*InOutBufferSize = RetSize;
return Status;
} // IISCapTraceControlCallback
DWORD GetIISCapTraceFlag()
{
return IISCapTraceFlag;
}
TRACEHANDLE GetIISCapTraceLoggerHandle()
{
return IISCapTraceLoggerHandle;
}
VOID SetIISCapTraceFlag(DWORD dwFlag)
{
IISCapTraceFlag = dwFlag;
}