/*++

Copyright (c) 1999  Microsoft Corporation

Module Name:

    tracing.cpp

Abstract:

    Implementation of DLL Exports.

Author:

    Jason Andre (JasAndre)      18-March-1999

Revision History:

--*/

#include "stdafx.h"
#include "resource.h"

// The WMI Tracing Guid which uniquely identifies ASP logging
#include <initguid.h>
DEFINE_GUID(IisITraceGuid, 
0x784d8938, 0xaa8c, 0x11d2, 0x92, 0x5e, 0x00, 0xc0, 0x4f, 0x72, 0xd9, 0x0e);

DECLARE_DEBUG_PRINTS_OBJECT();

#include "Tracing.h"
#include "Trace.h"

CComModule _Module;

BEGIN_OBJECT_MAP(ObjectMap)
OBJECT_ENTRY(CLSID_Trace, CTrace)
END_OBJECT_MAP()

/////////////////////////////////////////////////////////////////////////////
// DLL Entry Point

extern "C"
BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/)
{
    if (dwReason == DLL_PROCESS_ATTACH)
    {
        CREATE_DEBUG_PRINT_OBJECT("AspTrace", IisITraceGuid);
        _Module.Init(ObjectMap, hInstance);
        DisableThreadLibraryCalls(hInstance);
    }
    else if (dwReason == DLL_PROCESS_DETACH) {
        DELETE_DEBUG_PRINT_OBJECT();
        _Module.Term();
    }
    return TRUE;    // ok
}

/////////////////////////////////////////////////////////////////////////////
// Used to determine whether the DLL can be unloaded by OLE

STDAPI DllCanUnloadNow(void)
{
    return (_Module.GetLockCount()==0) ? S_OK : S_FALSE;
}

/////////////////////////////////////////////////////////////////////////////
// Returns a class factory to create an object of the requested type

STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
{
    return _Module.GetClassObject(rclsid, riid, ppv);
}

/////////////////////////////////////////////////////////////////////////////
// DllRegisterServer - Adds entries to the system registry

STDAPI DllRegisterServer(void)
{
    // registers object, typelib and all interfaces in typelib
    return _Module.RegisterServer(TRUE);
}

/////////////////////////////////////////////////////////////////////////////
// DllUnregisterServer - Removes entries from the system registry

STDAPI DllUnregisterServer(void)
{
    return _Module.UnregisterServer(NULL);
}