// **************************************************************************

// Copyright (c)  Microsoft Corporation, All Rights Reserved
//
// File:  HMMSamp.cpp
//
// Description:
//	This file implements the CHMMSampleApp class which 
//		is the main class for the tutorial.
// 
// History:
//
// **************************************************************************


#include "stdafx.h"
#include <objbase.h>
#include "AdvClient.h"
#include "AdvClientDlg.h"
#include <strsafe.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CHMMSampleApp

BEGIN_MESSAGE_MAP(CHMMSampleApp, CWinApp)
	//{{AFX_MSG_MAP(CHMMSampleApp)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CHMMSampleApp construction

CHMMSampleApp::CHMMSampleApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CHMMSampleApp object

CHMMSampleApp theApp;

// **************************************************************************
//
//	CHMMSampleApp::InitSecurity()
//
// Description:
//		Initializes COM security if DCOM is installed.
// Parameters:
//		None.
//
// Returns:
//		nothing.
//
// Globals accessed:
//		None.
//
// Globals modified:
//		None.
//
//===========================================================================

BOOL CHMMSampleApp::InitSecurity(void)
{
	// NOTE: dwAuthnLevel needs to be set to RPC_C_AUTHN_LEVEL_NONE
	// if you would like to perform asynchronous WMI operations remotely in 
	// environments where "Local System" account does not have a network identity 
	// (such as non-Kerberos environments).
	// However, setting dwAuthnLevel to RPC_C_AUTHN_LEVEL_NONE
	// creates a security vulnerability in your client application.
	// It is therefore advisable to use semi-synchronous APIs for WMI event 
	// and data retrieval instead.

	HRESULT hres = CoInitializeSecurity(NULL, -1, NULL, NULL,
								RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
								RPC_C_IMP_LEVEL_IMPERSONATE,
                                NULL, 
								EOAC_SECURE_REFS, //change to EOAC_NONE if you change dwAuthnLevel to RPC_C_AUTHN_LEVEL_NONE
								NULL);
    return SUCCEEDED(hres);
}
// **************************************************************************
//
//	CHMMSampleApp::InitInstance()
//
// Description:
//		Initializes COM then initializes security in a way that allows
//		objectSink to be called.
// Parameters:
//		None.
//
// Returns:
//		whether or not it initialized everything.
//
// Globals accessed:
//		None.
//
// Globals modified:
//		None.
//
//===========================================================================
BOOL CHMMSampleApp::InitInstance()
{
	// OLE initialization. This is 'lighter' than OleInitialize()
	//  which also setups DnD, etc.
	if(SUCCEEDED(CoInitialize(NULL))) 
	{
		if(!InitSecurity())
		{
			AfxMessageBox(_T("CoInitializeSecurity Failed"));
			return FALSE;
		}
	}
	else // didnt CoInitialize()
	{
		AfxMessageBox(_T("CoInitialize Failed"));
		return FALSE;
	} // endif OleInitialize()

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

//#ifdef _AFXDLL
//	Enable3dControls();			// Call this when using MFC in a shared DLL
//#else
//	Enable3dControlsStatic();	// Call this when linking to MFC statically
//#endif

	CAdvClientDlg dlg;
	m_pMainWnd = &dlg;
	INT_PTR nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}

	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}
// **************************************************************************
//
//	CHMMSampleApp::ExitInstance()
//
// Description:
//		Uninitialize COM.
// Parameters:
//		None.
//
// Returns:
//		the value of the base class's routine.
//
// Globals accessed:
//		None.
//
// Globals modified:
//		None.
//
//===========================================================================
int CHMMSampleApp::ExitInstance()
{
	CoUninitialize();

	return CWinApp::ExitInstance();
}