ethernetspyglobstatsdlg.cpp

网卡驱动相关实例 这是和网卡NT KMD驱动程序有关的一些资料和例子。主要是以下三方面内容: 3.1 article 一些有用的文档 3.2 Canberra 网络诊听工具Ethern

// EthernetSpyGlobStatsDlg.cpp : implementation file
//

#include "stdafx.h"

#include "packet32.h"
#include "EthernetSpy.h"
#include "EthernetSpyReader.h"
#include "EthernetSpyGlobStatsDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEthernetSpyGlobStatsDlg dialog


CEthernetSpyGlobStatsDlg::CEthernetSpyGlobStatsDlg(EthernetSpyReader* _SpyReader, CWnd* pParent /*=NULL*/)
	: CDialog(CEthernetSpyGlobStatsDlg::IDD, pParent)
{
	SpyReader = _SpyReader;
	uiTimer = 0;
	MyParent = pParent;

	//{{AFX_DATA_INIT(CEthernetSpyGlobStatsDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


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


BEGIN_MESSAGE_MAP(CEthernetSpyGlobStatsDlg, CDialog)
	//{{AFX_MSG_MAP(CEthernetSpyGlobStatsDlg)
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_START, OnStart)
	ON_BN_CLICKED(IDC_STOP, OnStop)
	ON_BN_CLICKED(IDC_RESET, OnReset)
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEthernetSpyGlobStatsDlg message handlers

BOOL CEthernetSpyGlobStatsDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	uiTimer = SetTimer(2, SpyReader->RefreshTime, NULL);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CEthernetSpyGlobStatsDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	
	TCHAR buffer[255];
	unsigned long Total, Broadcast, Multicast, StoredPkt;
	double AvgThroughPut, AvgPktLen, AvgPktPerSec; 

	CDialog::OnTimer(nIDEvent);

	EnterCriticalSection(&(SpyReader->CritSecCounters));
	{
		Total = SpyReader->Stats.Total;
		Broadcast = SpyReader->Stats.Broadcast;
		Multicast = SpyReader->Stats.Multicast;
		AvgThroughPut = SpyReader->Stats.AvgThroughPut;
		AvgPktLen = SpyReader->Stats.AvgPktLen;
		AvgPktPerSec = SpyReader->Stats.AvgPktPerSec;
		StoredPkt = SpyReader->StoredPkt;
	}
	LeaveCriticalSection(&(SpyReader->CritSecCounters));
	
	wsprintf(buffer, TEXT("%lu"), Total);
	SetDlgItemText(IDC_TOTAL, buffer);
	
	wsprintf(buffer, TEXT("%lu"), Broadcast);
	SetDlgItemText(IDC_BROAD, buffer);
	
	wsprintf(buffer, TEXT("%lu"), Multicast);
	SetDlgItemText(IDC_MULTI, buffer);

	wsprintf(buffer, TEXT("%lu"), StoredPkt);
	SetDlgItemText(IDC_STORED, buffer);
	
	sprintf(buffer, TEXT("%.2f"), AvgThroughPut);
	SetDlgItemText(IDC_THROUGH, buffer);
	
	sprintf(buffer, TEXT("%.2f"), AvgPktPerSec);
	SetDlgItemText(IDC_PACK, buffer);
	
	sprintf(buffer, TEXT("%.2f"), AvgPktLen);
	SetDlgItemText(IDC_LENGTH, buffer);
}

void CEthernetSpyGlobStatsDlg::OnStart() 
{
	// TODO: Add your control notification handler code here
	if( uiTimer == 0 )
	{
		uiTimer = SetTimer(1, SpyReader->RefreshTime, NULL);
		GetDlgItem(IDC_START)->EnableWindow(FALSE);
		GetDlgItem(IDC_STOP)->EnableWindow(TRUE);
	}
	else
	{
		return;
	}
}

void CEthernetSpyGlobStatsDlg::OnStop() 
{
	// TODO: Add your control notification handler code here
	if( uiTimer == 0 )
	{
		return;
	}
	else
	{
		KillTimer(uiTimer);
		uiTimer = 0;
		GetDlgItem(IDC_START)->EnableWindow(TRUE);
		GetDlgItem(IDC_STOP)->EnableWindow(FALSE);
	}	
}

void CEthernetSpyGlobStatsDlg::OnReset() 
{
	SpyReader->ClearGlobalStats();
}

void CEthernetSpyGlobStatsDlg::OnClose() 
{
	MyParent->SendMessage( WM_GLOBSTATSDLGCLOSE );

	CDialog::OnClose();
	KillTimer(uiTimer);
}