tcpspydlg.cpp

能够实时获得系统TCP-UDP信息

// TcpSpyDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TcpSpy.h"
#include "TcpSpyDlg.h"
#include <Winsock2.h>

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

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

/////////////////////////////////////////////////////////////////////////////
// CTcpSpyDlg dialog

CTcpSpyDlg::CTcpSpyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTcpSpyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTcpSpyDlg)
		// 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(IDI_BIRD);
}

void CTcpSpyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTcpSpyDlg)
	DDX_Control(pDX, IDC_EDIT_TIMER, m_txtTimer);
	DDX_Control(pDX, IDC_CHKAUTO, m_chkAuto);
	DDX_Control(pDX, IDC_LIST_TCP, m_tcp);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTcpSpyDlg, CDialog)
	//{{AFX_MSG_MAP(CTcpSpyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_REFRESH, OnRefresh)
	ON_BN_CLICKED(IDC_BTN_EXIT, OnExit)
	ON_BN_CLICKED(IDC_BTN_DISCONNECT, OnDisconnect)
	ON_WM_DESTROY()
	ON_NOTIFY(NM_DBLCLK, IDC_LIST_TCP, OnDblclkListTcp)
	ON_BN_CLICKED(IDC_CHKAUTO, OnAuto)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTcpSpyDlg message handlers

BOOL CTcpSpyDlg::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
	pGetTcp=NULL;
	pGetUdp=NULL;
	pEtyTcp=NULL;
	hInst=NULL;

	HINSTANCE hInst = LoadLibrary("iphlpapi.dll"); 
	if(hInst==NULL) return FALSE;
	//typedef int(*PFUNC)(void);  PFUNC砆﹚竡