ipfluxdlg.cpp

arp 分析器

// IPFluxDlg.cpp : implementation file
//

#include "stdafx.h"
#include "IPFlux.h"
#include "IPFluxDlg.h"

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

// 声明两个线程函数
UINT _tFuncReceiver(void *pData);
UINT _tFuncSender(void *pData);

/////////////////////////////////////////////////////////////////////////////
// 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)
	virtual BOOL OnInitDialog();
	//}}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)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CIPFluxDlg dialog

CIPFluxDlg::CIPFluxDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CIPFluxDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CIPFluxDlg)
		// 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);
	m_hEvent = CreateEvent (NULL, TRUE, FALSE, NULL);
	m_bStop = FALSE;
	memset ((void*)m_mac, 0, sizeof(m_mac));
}

CIPFluxDlg::~CIPFluxDlg()
{
	CloseHandle (m_hEvent);
//	CloseHandle (m_hSender);
//	CloseHandle (m_hSniffer);
}

void CIPFluxDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CIPFluxDlg)
	DDX_Control(pDX, IDC_IP_LOCAL, m_IPLocal);
	DDX_Control(pDX, IDC_BTN_START, m_btnStart);
	DDX_Control(pDX, IDC_IP_LAST, m_IPLast);
	DDX_Control(pDX, IDC_IP_FIRST, m_IPFirst);
	DDX_Control(pDX, IDC_LIST_IP, m_lstIP);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CIPFluxDlg, CDialog)
	//{{AFX_MSG_MAP(CIPFluxDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_START, OnBtnStart)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CIPFluxDlg message handlers

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

	// 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
	InitListView();
// 	MessageBox ("Trap1");
	CString strIP, strMAC;
	sockaddr_in		ipLocal;
	ULONG			ipaddr;

	// {获得并显示本机IP地址,MAC地址
	wpcap.GetNetInfo(ipLocal, strMAC, m_mac);
	ipaddr = ntohl ((ULONG)(ipLocal.sin_addr.S_un.S_addr));
	m_ipMine = ipaddr;
	m_IPLocal.SetAddress(ipaddr);
	SetDlgItemText(IDC_ST_MAC, (LPCTSTR)strMAC);
	// }

	BYTE p1, p2, p3, p4;
	m_IPLocal.GetAddress(p1, p2, p3, p4);
	p4 = 0;
	m_IPFirst.SetAddress(p1, p2, p3, p4);
	p4 = 255;
	m_IPLast.SetAddress(p1, p2, p3, p4);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CIPFluxDlg::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 CIPFluxDlg::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 CIPFluxDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CIPFluxDlg::InitListView()
{
	int res = 0;
	m_lstIP.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
	res = m_lstIP.InsertColumn(0, "NO.",		LVCFMT_LEFT, 30);
	res = m_lstIP.InsertColumn(1, "IP地址",		LVCFMT_LEFT, 120);
	res = m_lstIP.InsertColumn(2, "MAC地址",	LVCFMT_LEFT, 120);
}

BOOL CAboutDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	CString str;
	GetDlgItemText (IDC_ST_VERSION, str);
	str	= str + "\nWinpcap Lib version" + PacketGetVersion();
	SetDlgItemText (IDC_ST_VERSION, str);

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CIPFluxDlg::OnBtnStart() 
{
	int nTotal = 0;
	ULONG ipFirst, ipLast;
	ULONG ulStartIP = 0;
	m_bStop = FALSE;
	static BOOL bInit = FALSE;

	m_IPFirst.GetAddress(ipFirst);
	m_IPLast.GetAddress(ipLast);
	nTotal = ipLast - ipFirst + 1;
	m_lstIP.DeleteAllItems();

	GetDlgItem (IDC_BTN_START)->EnableWindow (FALSE);
	
	// 生成一次监听线程
	if (bInit == FALSE)
	{
		m_hSniffer = AfxBeginThread(_tFuncReceiver, (void*)this);
		bInit = TRUE;
	}
	Sleep (300);

	m_IPFirst.GetAddress(ulStartIP);

	for (int i = 0; i < nTotal; i++)
	{
		m_ipCur = ulStartIP + i;
		m_hSender = AfxBeginThread(_tFuncSender, (void*)this);

		// 等待上一个线程结束
		WaitForSingleObject (m_hSender, INFINITE);
	}
	m_bStop = TRUE;
	GetDlgItem (IDC_BTN_START)->EnableWindow (TRUE);
}

UINT _tFuncSender(void *pData)
{
	try{
		CIPFluxDlg *pdlg = (CIPFluxDlg *)pData;
		pdlg->Sender(pdlg->m_ipCur, pdlg->m_ipMine, pdlg->m_mac);
	}
	catch (...) {
	}
	return 0;
}

UINT _tFuncReceiver(void *pData)
{
	CIPFluxDlg *pdlg = (CIPFluxDlg *)pData;
	try{
		pdlg->Receiver();
	}
	catch(...)
	{
	}
	return 0;
}

void CIPFluxDlg::Sender(ULONG ipCur, ULONG ipMine, BYTE mac[])
{
	wpcap.Sender(ipCur, ipMine, mac);
}

void CIPFluxDlg::Receiver()
{
	wpcap.Sniff();
}

void CIPFluxDlg::ShowSearch(CString strIP, CString strMAC)
{
	int iItem;
	CString str;
	CListCtrl *pList = (CListCtrl *)GetDlgItem (IDC_LIST_IP);
	iItem = pList->GetItemCount();
	str.Format ("%03d", iItem + 1);
	iItem = pList->InsertItem(iItem, str);
	pList->SetItemText(iItem, 1, strIP);
	pList->SetItemText(iItem, 2, strMAC);
}