activehostdlg.cpp

本人写的一个小的网络活动主机发现程序

// activehostDlg.cpp : implementation file
//

#include "stdafx.h"
#include "activehost.h"
#include "activehostDlg.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
char StratIP[20];
char EndIP[20];
CString g_show;
bool IsStop;

void Solve(char * ip)
{
	char *pdest;
	int result;
	memset(StratIP,0,sizeof(StratIP));
	memset(EndIP,0,sizeof(EndIP));
	int chr='-';
	pdest =strchr(ip,chr);
	result =pdest-ip+1;
	strncpy(StratIP,ip,result-1);
	strncpy(EndIP,ip+result,strlen(ip)-result);
}

int Test(char *ip)
{
	HRESULT hr;
	IPAddr IPAddr;
	ULONG Mac[6];
	ULONG len=6;
	char *strMac;
	CString str ="";

	IPAddr =inet_addr(ip);
	memset(Mac,0xff,sizeof(Mac));
	char * localname =NULL;
	gethostname(localname,sizeof(localname));

	if (hr =SendARP(IPAddr,0,Mac,&len) ==NO_ERROR)
	{
		unsigned int i,j;
		strMac =new char[len*3];
		PBYTE pbHexMac =(PBYTE)Mac;
		for (i =0,j=0;i<len-1;++i)
		{
			j+=sprintf(strMac+j,"%02X:",pbHexMac[i]);
		}
		sprintf(strMac+j,"%02X",pbHexMac[i]);
		str.Format("\r\n主机 %s 响应!    MAC地址:%s\r\n",ip,strMac);
		//printf("主机 %s 响应!    MAC地址:%s\n",ip,strMac);
		g_show = str + g_show;
		CActivehostDlg *dlg = (CActivehostDlg *)AfxGetApp()->GetMainWnd();
		dlg->SetDlgItemText(IDC_RESULT,g_show);
		delete[]strMac;
		return 1;
	}
	return 0;
}




/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CActivehostDlg dialog

CActivehostDlg::CActivehostDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CActivehostDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CActivehostDlg)
	m_result = _T("");
	m_inputip = _T("172.17.251.1-172.17.251.255");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
	g_show =_T("");
}

void CActivehostDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CActivehostDlg)
	DDX_Text(pDX, IDC_RESULT, m_result);
	DDX_Text(pDX, IDC_INPUTIP, m_inputip);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CActivehostDlg, CDialog)
	//{{AFX_MSG_MAP(CActivehostDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_TEST, OnTest)
	ON_BN_CLICKED(IDC_STOP, OnStop)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CActivehostDlg message handlers

BOOL CActivehostDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	GetDlgItem(IDC_TEST)->EnableWindow(TRUE);
	GetDlgItem(IDCANCEL)->EnableWindow(TRUE);
	GetDlgItem(IDC_STOP)->EnableWindow(false);

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

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

void CActivehostDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CActivehostDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CActivehostDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CActivehostDlg::OnTest() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	IsStop =true;
	g_show ="";
	GetDlgItem(IDC_TEST)->EnableWindow(false);
	GetDlgItem(IDCANCEL)->EnableWindow(true);
	GetDlgItem(IDC_STOP)->EnableWindow(true);
	if (m_inputip.IsEmpty())
	{
		::AfxMessageBox("请输入被测试网段的ip范围！");
		AfxMessageBox("请输入被测试网段的ip范围！");
		exit(0);
	}
	char *temp=(char *)m_inputip.GetBuffer(m_inputip.GetLength());
	Solve(temp);
	struct in_addr targetaddr;
	unsigned long ips = inet_addr(StratIP);
	unsigned long ipe = inet_addr(EndIP);
	ips =htonl(ips);
	ipe =htonl(ipe);
	DWORD TimeStart = GetTickCount();
	for (unsigned int k=ips;k<=ipe&&IsStop;k++)
	{
		targetaddr.S_un.S_addr=htonl(k);
		Test(inet_ntoa(targetaddr));
		Sleep(10);
	}
	
}



void CActivehostDlg::OnStop() 
{
	// TODO: Add your control notification handler code here
	IsStop =false;
	GetDlgItem(IDC_TEST)->EnableWindow(true);
	GetDlgItem(IDCANCEL)->EnableWindow(true);
	GetDlgItem(IDC_STOP)->EnableWindow(false);
}