getserialnumberdlg.cpp

取得PPC2003设备机身设备序号的EVC代码

// GetSerialNumberDlg.cpp : implementation file
//

#include "stdafx.h"
#include "GetSerialNumber.h"
#include "GetSerialNumberDlg.h"

#include <WINIOCTL.H>
extern "C" __declspec(dllimport) 
BOOL KernelIoControl(
  DWORD dwIoControlCode, LPVOID lpInBuf, DWORD nInBufSize, 
  LPVOID lpOutBuf, DWORD nOutBufSize, LPDWORD lpBytesReturned
);

#define IOCTL_HAL_GET_DEVICEID CTL_CODE(FILE_DEVICE_HAL, 21, METHOD_BUFFERED, FILE_ANY_ACCESS)

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

/////////////////////////////////////////////////////////////////////////////
// CGetSerialNumberDlg dialog

CGetSerialNumberDlg::CGetSerialNumberDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CGetSerialNumberDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CGetSerialNumberDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CGetSerialNumberDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGetSerialNumberDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGetSerialNumberDlg, CDialog)
	//{{AFX_MSG_MAP(CGetSerialNumberDlg)
	ON_BN_CLICKED(IDC_GET_SN, OnGetSn)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGetSerialNumberDlg message handlers

CString GetSerialNumberFromKernelIoControl()
{
	DWORD dwOutBytes;
	const int nBuffSize = 4096;
	byte arrOutBuff[nBuffSize];

	BOOL bRes = ::KernelIoControl(IOCTL_HAL_GET_DEVICEID, 
                                     0, 0, arrOutBuff, nBuffSize, &dwOutBytes);

	if (bRes) 
	{
		CString strDeviceInfo;
		for (unsigned int i = 0; i<dwOutBytes; i++) 
		{
			CString strNextChar;
			strNextChar.Format(TEXT("%02X"), arrOutBuff[i]);
			strDeviceInfo += strNextChar;
		}
		CString strDeviceId = 
			strDeviceInfo.Mid(40,2) + 
			strDeviceInfo.Mid(45,9) + 
			strDeviceInfo.Mid(70,6);

		return strDeviceId;
	} 
	else
	{
		return _T("");
	}
}

BOOL CGetSerialNumberDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}



void CGetSerialNumberDlg::OnGetSn() 
{
	CString DeviceID=GetSerialNumberFromKernelIoControl();
	SetDlgItemText(IDC_EDIT_SN,DeviceID);
}