routetracedlg.cpp

一个用VC开发的进行路由跟踪的源程序!!

// RouteTraceDlg.cpp : implementation file
//

#include "stdafx.h"
#include "RouteTrace.h"
#include "RouteTraceDlg.h"
#include "afxmt.h"


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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
struct SubThreadInfo
{
	CDialog* pDialog;
	CListCtrl*	list;
	CStatic* state;
	CString IPStr;
	int Maxhot;
	
} Info;

CEvent eventStopRoute;
//-----------------路由跟踪线程---------------
UINT ThreadRoute(LPVOID pParam)          
{
	SubThreadInfo* pInfo = (SubThreadInfo*)pParam;
	CRouteTraceDlg* pThreadDlg = (CRouteTraceDlg*)pInfo->pDialog;

	CICMP m_icmp;
	CString IPStr=pInfo->IPStr;
	CString sTTL;
	int nTtl;
	m_icmp.Initialize();
	for(nTtl=1;nTtl<=pInfo->Maxhot;nTtl++)
	{
	if(m_icmp.SetTTL(nTtl)==0)
		return 0;	
	sTTL.Format("%d",nTtl);	
	if(m_icmp.SendICMPPack((char *)(LPCSTR)IPStr))  
	m_icmp.RecvICMPPack();
	 
	
	{	
 	int i=pInfo->list->InsertItem(0,sTTL);
      pInfo->list->SetItemText(i,1,m_icmp.routeaddr);
      pInfo->list->SetItemText(i,2,m_icmp.RouteState); 
	  pInfo->state->SetWindowText(m_icmp.m_strInfo);
	  Sleep(100);
	}
if(m_icmp.routestate==0)
         break;
if(WaitForSingleObject(eventStopRoute.m_hObject, 0) == WAIT_OBJECT_0)
		 break;
	}
pThreadDlg->Routeflag=TRUE;

  return 0;
}

//////////////////////////////////////////////////////
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()

/////////////////////////////////////////////////////////////////////////////
// CRouteTraceDlg dialog

CRouteTraceDlg::CRouteTraceDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRouteTraceDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CRouteTraceDlg)
	m_maxhot = 128;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CRouteTraceDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRouteTraceDlg)
	DDX_Control(pDX, IDC_COMBO, m_comb);
	DDX_Control(pDX, IDC_STATE, m_statectl);
	DDX_Control(pDX, IDC_LIST, m_list);
	DDX_Text(pDX, IDC_MAXHOT, m_maxhot);
	DDV_MinMaxInt(pDX, m_maxhot, 1, 500);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRouteTraceDlg, CDialog)
	//{{AFX_MSG_MAP(CRouteTraceDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_TRACE, OnTrace)
	ON_BN_CLICKED(IDC_STOP, OnStop)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRouteTraceDlg message handlers

BOOL CRouteTraceDlg::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
	m_list.InsertColumn(0,"标号",LVCFMT_CENTER,60,0);
	m_list.InsertColumn(1,"路由器地址",HDF_CENTER,200,0);
	m_list.InsertColumn(2,"状态",HDF_CENTER,100,0);

	ListView_SetExtendedListViewStyleEx(m_list.m_hWnd, LVS_EX_FULLROWSELECT, 0xFFFFFFFF); 

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

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

void CRouteTraceDlg::OnTrace() 
{
	CString str;
	UpdateData(TRUE);
	CWnd * pWnd;
	pWnd = GetDlgItem(IDC_COMBO);
	pWnd->GetWindowText(str);

	if(str.IsEmpty()) {
		MessageBox("请输入地址！");
		pWnd->SetFocus();
		return;
	}
   if (m_comb.FindStringExact(-1, str) == CB_ERR)
 	m_comb.AddString(str);

     m_list.DeleteAllItems();
	 if(Routeflag)
	 {
	   Routeflag=FALSE;
	   Info.IPStr=str;
	   Info.pDialog=this;
	   Info.Maxhot=m_maxhot;
	   Info.list=(&m_list);
	   Info.state=(&m_statectl);
       AfxBeginThread(ThreadRoute, &Info);
	 }
}

void CRouteTraceDlg::OnStop() 
{
     if(!Routeflag)
	 {	
	   eventStopRoute.SetEvent();
	 }
}

void CRouteTraceDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	
	// TODO: Add your message handler code here
	m_icmp.Uninitialize();
}