page3.cpp

RAS高级编程实例

// Page3.cpp : implementation file
//

#include "stdafx.h"
#include "Afd.h"
#include "Page3.h"

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

extern CAfdApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CPage3 property page

IMPLEMENT_DYNCREATE(CPage3, CPropertyPage)

CPage3::CPage3() : CPropertyPage(CPage3::IDD)
{
	//{{AFX_DATA_INIT(CPage3)
	m_sLog = _T("");
	m_sPing = _T("");
	m_sSpeed = _T("");
	m_sTermKB = _T("");
	m_sTermTime = _T("");
	m_sTimeout = _T("");
	m_iTonePulse = -1;
	m_bHangUp = FALSE;
	m_bLog = FALSE;
	m_bPing = FALSE;
	m_bRedial = FALSE;
	m_bSpeed = FALSE;
	m_bTerm = FALSE;
	m_bTimeout = FALSE;
	m_bInterfaceStartMinimized = FALSE;
	m_bInterfaceMinimizeOnConnect = FALSE;
	//}}AFX_DATA_INIT
	dwTraffic = new DWORD[200 * sizeof(DWORD)];
	if (dwTraffic)
	{
		for (int i = 0; i < 200; i++) dwTraffic[i] = 0;
	}
	uTimer = UINT_MAX;
}

CPage3::~CPage3()
{
	if (dwTraffic) delete [] dwTraffic;
}

void CPage3::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPage3)
	DDX_Text(pDX, IDC_EDIT_LOG, m_sLog);
	DDX_Text(pDX, IDC_EDIT_PING, m_sPing);
	DDX_Text(pDX, IDC_EDIT_SPEED, m_sSpeed);
	DDX_Text(pDX, IDC_EDIT_TERMINATE, m_sTermKB);
	DDX_Text(pDX, IDC_EDIT_TERMTIME, m_sTermTime);
	DDX_Text(pDX, IDC_EDIT_TIMEOUT, m_sTimeout);
	DDX_Radio(pDX, IDC_RADIO1, m_iTonePulse);
	DDX_Check(pDX, IDC_CHECK_HANGUP, m_bHangUp);
	DDX_Check(pDX, IDC_CHECK_LOG, m_bLog);
	DDX_Check(pDX, IDC_CHECK_PING, m_bPing);
	DDX_Check(pDX, IDC_CHECK_REDIAL, m_bRedial);
	DDX_Check(pDX, IDC_CHECK_SPEED, m_bSpeed);
	DDX_Check(pDX, IDC_CHECK_TERMINATE, m_bTerm);
	DDX_Check(pDX, IDC_CHECK_TIMEOUT, m_bTimeout);
	DDX_Check(pDX, IDC_CHECK_INTERFACE_START_MINIMIZED, m_bInterfaceStartMinimized);
	DDX_Check(pDX, IDC_CHECK_INTERFACE_START_MINIMIZED2, m_bInterfaceMinimizeOnConnect);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CPage3, CPropertyPage)
	//{{AFX_MSG_MAP(CPage3)
	ON_WM_DESTROY()
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_BUTTON_FILE_LOG, OnButtonFileLog)
	ON_BN_CLICKED(IDC_BUTTON_VEW_LOG, OnButtonVewLog)
	ON_BN_CLICKED(IDC_CHECK_HANGUP, OnCheckHangup)
	ON_BN_CLICKED(IDC_CHECK_LOG, OnCheckLog)
	ON_BN_CLICKED(IDC_CHECK_PING, OnCheckPing)
	ON_BN_CLICKED(IDC_CHECK_REDIAL, OnCheckRedial)
	ON_BN_CLICKED(IDC_CHECK_SPEED, OnCheckSpeed)
	ON_BN_CLICKED(IDC_CHECK_TERMINATE, OnCheckTerminate)
	ON_BN_CLICKED(IDC_CHECK_TIMEOUT, OnCheckTimeout)
	ON_BN_CLICKED(IDC_RADIO1, OnRadio1)
	ON_BN_CLICKED(IDC_RADIO2, OnRadio2)
	ON_EN_KILLFOCUS(IDC_EDIT_LOG, OnKillfocusEditLog)
	ON_EN_KILLFOCUS(IDC_EDIT_PING, OnKillfocusEditPing)
	ON_EN_KILLFOCUS(IDC_EDIT_SPEED, OnKillfocusEditSpeed)
	ON_EN_KILLFOCUS(IDC_EDIT_TERMINATE, OnKillfocusEditTerminate)
	ON_EN_KILLFOCUS(IDC_EDIT_TERMTIME, OnKillfocusEditTermtime)
	ON_EN_KILLFOCUS(IDC_EDIT_TIMEOUT, OnKillfocusEditTimeout)
	ON_BN_CLICKED(IDC_CHECK_INTERFACE_START_MINIMIZED, OnCheckInterfaceStartMinimized)
	ON_BN_CLICKED(IDC_CHECK_INTERFACE_START_MINIMIZED2, OnCheckInterfaceStartMinimized2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPage3 message handlers
//初始化属性页
BOOL CPage3::InitPropertyPage()
{
	//如果dwTraffic变量(用作数组)尚没被初始化,就返回错误
	if (!dwTraffic) return FALSE;
	CString sModFileName;
	//获得完整的路径和文件名
	GetModuleFileName(NULL, sModFileName.GetBuffer(MAX_PATH), MAX_PATH);
	sModFileName.ReleaseBuffer();
	sModFileName.MakeReverse();
	m_sLog = sModFileName.Right(sModFileName.GetLength() - sModFileName.Find('\\'));
	m_sLog.MakeReverse();
	m_sLog += _T("afd.log");//获得log文件的完整路径
	UpdateData(FALSE);

	//从ini文件中载入原始设置，到成员变量中
	LoadAllFromIni();

	//获得接收到的数据
	dwInitBytesRecv = theApp.pPerf[PERF_BytesRecvd]->GetData();
	//获得发送的数据
	dwInitBytesSent = theApp.pPerf[PERF_BytesXmit]->GetData();
	//获得当前时间
	TimeBeginSession = CTime::GetCurrentTime();
	LastTrafficCheck = CTime::GetCurrentTime();
	LastPingCheck = CTime::GetCurrentTime();
	//如果计时器还没被生成，就生成一个
	if (UINT_MAX == uTimer) uTimer = SetTimer(1, 1000 * 60, NULL);//一分钟
	theApp.LOG("Program started.");
	return TRUE;
}

BOOL CPage3::OnInitDialog()
{
	CPropertyPage::OnInitDialog();
	return TRUE;
}

void CPage3::OnDestroy()
{
	KillTimer(uTimer);
	theApp.LOG("Program finished.");
	theApp.LOG("-----------------");
	CPropertyPage::OnDestroy();
}

//定时器事件，主要是根据选项设定，定时向ISP提供商发送Ping命令。同时还有判断当前的速率，如果
//速率低于原来设定的值，则自动挂断拨号
void CPage3::OnTimer(UINT nIDEvent)
{
	for (int i = 199; i > 0; i--) dwTraffic[i] = dwTraffic[i - 1];
	DWORD dwBytesSent = theApp.pPerf[PERF_BytesXmit]->GetData();
	dwBytesSent -= dwInitBytesSent;
	DWORD dwBytesRecv = theApp.pPerf[PERF_BytesRecvd]->GetData();
	dwBytesRecv -= dwInitBytesRecv;
	dwTraffic[0] = dwBytesSent + dwBytesRecv;
	BOOL bConnected = theApp.IsConnected();
	//如果设定的option是“要定时ping”，并且网络已经是连通的了，则
	if (m_bPing && bConnected)
	{
		CTime ttt = CTime::GetCurrentTime();
		CTimeSpan ts = ttt - LastPingCheck;//当前时间，减去上次的时间，就是间隔的时间。
		//如果时间间隔超过了设定的Ping间隔时间，则
		if (ts.GetTotalSeconds() >= atol(m_sPing) * 60)  // 
		{
			LastPingCheck = CTime::GetCurrentTime();//记录当前时间，到LastPingCheck变量中
			PingISPServer();
		}
	}
	//如果需要在网络速度低于XX的时候，断开网络，并且网络当前是连通的，则
	if (m_bTerm && bConnected)
	{
		CTime ttt = CTime::GetCurrentTime();
		CTimeSpan ts = ttt - LastTrafficCheck;
		if (ts.GetTotalSeconds() >= atol(m_sTermTime) * 60)
		{
			LastTrafficCheck = CTime::GetCurrentTime();
			DWORD dw = 0;
			int iTrafficTime = atol(m_sTermTime);
			if (iTrafficTime > 180) iTrafficTime = 180;
			for (i = 0; i < iTrafficTime; i++)
			dw += dwTraffic[i];
			DWORD dwTrafficKB = (DWORD) atol(m_sTermKB) * 1024;//将设定的网速值的速度单位由Bps改为bps
			//如果网络速度低于设定的值，则
			if (dw <= dwTrafficKB)
			{
				CString sss; sss.LoadString(IDS_DISCONNECT_LOW_TRAFFIC);
				theApp.SetLastCallText(sss);
				theApp.LOG("Disconnected due to low traffic.");
				TRACE("Disconnected due to low traffic.\n");
				//按理说，这个函数的作用应该是“挂断拨号连接”，不知道是不是这样。
				//答：经过测试，的确挂断了。
				theApp.PushBigButton();

			}
		}
	}
	CPropertyPage::OnTimer(nIDEvent);
}

BOOL CPage3::OnSetActive()
{
	return CPropertyPage::OnSetActive();
}

void CPage3::OnButtonFileLog()
{
	UpdateData();
	CString sss = m_sLog;
	if (sss.IsEmpty()) sss = "*.*";
	CFileDialog dlg(TRUE, NULL, sss,
	OFN_EXPLORER | OFN_OVERWRITEPROMPT, "*.*", NULL);
	int i = dlg.DoModal();
	if (i != IDOK) return;
	m_sLog = dlg.GetPathName();
	UpdateData(FALSE);
	SaveAllToIni();
}

void CPage3::OnButtonVewLog()
{
	UpdateData();
	if (!m_sLog.IsEmpty())
	ShellExecute(0,"open", m_sLog, NULL, NULL, SW_SHOW);
}

void CPage3::OnCheckHangup()
{
	SaveAllToIni();
}

void CPage3::OnCheckLog()
{
	SaveAllToIni();
}

void CPage3::OnCheckPing()
{
	SaveAllToIni();
//	镥骳蜞眍忤螯 磬鬣朦睇?镥痂钿 潆