faxmachinedlg.cpp

VisualC实践与提高——串口通信与工程应用篇代码

// FaxMachineDlg.cpp : implementation file
//

#include "stdafx.h"
#include "FaxMachine.h"
#include "FaxMachineDlg.h"



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


#define		TAPI_MAX_VERSION 0x0FFF0FFF
#define		MAX_ENUM_COUNT		6
#define		SRL_KEY       1
#define		DM3_IPT_KEY   2
#define		END_KEY       3
#define		USEREVT_KEY   4
#define		SUCCESS		  0

bool		bSendNotRcv=true;
time_t		g_tInitTime;
DWORD		g_dwNumDevs;
DWORD		g_dwTAPIVer= 0x00020000;
LINEINITIALIZEEXPARAMS lineInitializeExParams;
//HANDLE		hIOCP;            
HLINEAPP	g_hLineApp = NULL;
BOOL		g_bShuttingDown = FALSE;
BOOL		g_bStoppingCall = FALSE;
BOOL		g_bInitializing = FALSE;
BOOL		g_bTapiInUse = FALSE;
HCALL		g_hCall = NULL;
HLINE		g_hLine = NULL;
BOOL		g_bConnected = FALSE;
DWORD		dwAPIVersion;

BOOL		InitializeTAPI(DWORD dwDeviceID);
BOOL		ShutdownTAPI();
//LPTSTR		FormatTapiError (long lError);
VOID FAR PASCAL  lineCallbackFuncSend(DWORD dwDevice,
									  DWORD dwMsg,
									  DWORD dwCallbackInstance, 
									  DWORD dwParam1,
									  DWORD dwParam2, 
									  DWORD dwParam3);
VOID FAR PASCAL  lineCallbackFuncRcv(DWORD dwDevice, 
									 DWORD dwMsg, 
									 DWORD dwCallbackInstance, 
									 DWORD dwParam1, 
									 DWORD dwParam2, 
									 DWORD dwParam3);
EFaxSpeed	GetSelSpeed(int Index);
EVolume		GetFaxVolume(int Index);

CFaxMachineDlg *g_FaxDialog = NULL;
/////////////////////////////////////////////////////////////////////////////
// CFaxMachineDlg dialog

CFaxMachineDlg::CFaxMachineDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFaxMachineDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFaxMachineDlg)
	m_Phone = _T("01012345678");
	m_Volume = 0;
	m_To = _T("B");
	m_Identity = _T("1234567890");
	m_Time = _T("");
	m_From = _T("A");
	m_Page = _T("0");
	m_Status = _T("");
	m_File = _T("c:\\file.tif");
	m_Ecm = TRUE;
	m_Compress = TRUE;
	m_CallerNo = _T("");
	m_AutoReply = FALSE;
	m_ActualSpeed = _T("");
	m_PortType = 0;
	m_FaxSpeed = 0;
	m_FaxProtocol = 0;
	m_FaxHead = TRUE;
	m_HighResolution = 0;
	m_RadioSend = 0;
	m_Remote = _T("");
	m_Data = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CFaxMachineDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFaxMachineDlg)
	DDX_Control(pDX, IDC_SENDFAX, m_SendFax);
	DDX_Control(pDX, IDC_RECEIVEFAX, m_ReceiveFax);
	DDX_Control(pDX, IDC_EXIT, m_Exit);
	DDX_Control(pDX, IDC_ABORT, m_Abort);
	DDX_Control(pDX, IDC_COMBO_MODEMLIST, m_ModemList);
	DDX_Text(pDX, IDC_PHONE, m_Phone);
	DDX_Slider(pDX, IDC_VOLUME, m_Volume);
	DDX_Text(pDX, IDC_TO, m_To);
	DDX_Text(pDX, IDC_IDENTITY, m_Identity);
	DDX_Text(pDX, IDC_TIME, m_Time);
	DDX_Text(pDX, IDC_FROM, m_From);
	DDX_Text(pDX, IDC_PAGE, m_Page);
	DDX_Text(pDX, IDC_STATUS, m_Status);
	DDX_Text(pDX, IDC_FILE, m_File);
	DDX_Check(pDX, IDC_ECM, m_Ecm);
	DDX_Check(pDX, IDC_COMPRESS, m_Compress);
	DDX_Text(pDX, IDC_CALLERNO, m_CallerNo);
	DDX_Check(pDX, IDC_AUTOREPLY, m_AutoReply);
	DDX_Text(pDX, IDC_ACTUALSPEED, m_ActualSpeed);
	DDX_CBIndex(pDX, IDC_PORTTYPE, m_PortType);
	DDX_CBIndex(pDX, IDC_FAXSPEED, m_FaxSpeed);
	DDX_CBIndex(pDX, IDC_FAXPROTOCOL, m_FaxProtocol);
	DDX_Check(pDX, IDC_FAXHEAD, m_FaxHead);
	DDX_Radio(pDX, IDC_HIGH, m_HighResolution);
	DDX_Radio(pDX, IDC_RADIO_SEND, m_RadioSend);
	DDX_Text(pDX, IDC_REMOTE, m_Remote);
	DDX_Text(pDX, IDC_DATA, m_Data);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFaxMachineDlg, CDialog)
	//{{AFX_MSG_MAP(CFaxMachineDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_SENDFAX, OnSendfax)
	ON_BN_CLICKED(IDC_EXIT, OnExit)
	ON_BN_CLICKED(IDC_RADIO_SEND, OnRadioSend)
	ON_BN_CLICKED(IDC_RADIO_RCV, OnRadioRcv)
	ON_BN_CLICKED(IDC_ABORT, OnAbort)
	ON_WM_TIMER()
	ON_BN_CLICKED(IDC_FAXHEAD, OnFaxhead)
	ON_BN_CLICKED(IDC_RECEIVEFAX, OnReceivefax)
	ON_BN_CLICKED(IDC_AUTOREPLY, OnAutoreply)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_SMARTFAX, OnSmartFax)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFaxMachineDlg message handlers

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

	// 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
	CWnd* myWnd;
	CSliderCtrl	*slider  = (CSliderCtrl	*)GetDlgItem(IDC_VOLUME);
	slider->SetRange(0,3);

	m_Volume = 1;
	this->UpdateData(false);
	GetModemDeviceList((unsigned long )&m_ModemList,FillComboBox);


	m_ModemList.SetCurSel(0);		
	bSendNotRcv=true;
	g_FaxDialog = this;
	m_HighResolution=0;
	m_RadioSend=0;
	m_bEcmFlag=false;
	UpdateData(false);
	m_ReceiveFax.EnableWindow(false);
	myWnd=this->GetDlgItem(IDC_STATIC_CALLERNO);
	myWnd->EnableWindow(false);
	myWnd=this->GetDlgItem(IDC_AUTOREPLY);
	myWnd->EnableWindow(false);
	g_hCall = 0;
	g_hLine = 0 ;

	m_bFaxing = false ;

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

// 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 CFaxMachineDlg::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 CFaxMachineDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CFaxMachineDlg::FillComboBox(DWORD dwDevice, const char *sLineName, const char *ComPort, unsigned long lParam)
{

	CComboBox *ModemList = (CComboBox *)lParam;
	int index = ModemList->AddString(sLineName);
	ModemList->SetItemData(index,dwDevice);	

}

int CFaxMachineDlg::TapiSendFax()
{

 
	this->UpdateData();

	//DWORD CurrentProcess = GetPriorityClass(GetCurrentProcess());


	SFaxParam *Sender =(SFaxParam *) new SFaxParam; 
	Sender->hFax = &g_hFax;

	Sender->hCall = g_hCall;
	Sender->hLine = g_hLine;


	
	strcpy(Sender->FileName,GetFullPath(m_File));
	strcpy(Sender->FaxNumber,m_Phone) ;

	Sender->Hwnd = this->GetSafeHwnd();
	Sender->Msg = WM_SMARTFAX;
	Sender->nComPort = m_PortType;
	
	Sender->Speed = GetSelSpeed(m_FaxSpeed);
	Sender->Is2D = m_Compress == TRUE ? U2D_ENABLE : U2D_DISABLE ;
	Sender->CreateHead = m_FaxHead == TRUE ? CH_ENABLE : CH_DISABLE;
	Sender->Class = m_FaxProtocol == 0 ? CLASS_1 : CLASS_2  ;
	strcpy(Sender->Identifi,m_Identity);
	Sender->Ecm = m_Ecm == TRUE ? ECM_ENABLE : ECM_DISABLE ;
	Sender->Volume =GetFaxVolume(m_Volume) ;

	strcpy(Sender->From,m_From);
	strcpy(Sender->To,m_To);

	Sender->Resolution = m_HighResolution == 0 ?  RE_FINE : RE_STANDARD ;
	Sender->nStartPage = 1 ;

	TapiSmartSendFax(Sender);
	delete Sender;
	
	return 0;
}
CString CFaxMachineDlg::GetFullPath(CString FileName)
{	
	int nPos = FileName.Find(':');
	if(nPos ==-1)
	{
		return GetWorkPath()+FileName;
	}
	return FileName;
}
CString CFaxMachineDlg::GetWorkPath()
{
	char szPath[512];
	CString strTemp;
	int nPos;
	CString strWorkPath = _T( "" );
	
	GetModuleFileName( NULL , szPath , 512 );
	strTemp = szPath;
	nPos = strTemp.Find( '\\' );
	while( nPos != -1 )
	{
		strWorkPath += strTemp.Left( nPos + 1 );
		strTemp = strTemp.Right( strlen( strTemp ) - nPos -1 );
		nPos = strTemp.Find( '\\' );
	}
	return strWorkPath;

}




EFaxSpeed GetSelSpeed(int Index)
{
	switch(Index)
	{
	case 0:
		return FS_1440;
	case 1:
		return FS_1200;
	case 2:
		return FS_9600;
	case 3:
		return FS_7200;
	case 4:
		return FS_4800;
	default:
		return FS_2400;
	}
}





EVolume GetFaxVolume(int Index)
{
	switch(Index)
	{
	case 0:
		return VO_OFF;
	case 1:
		return VO_LOW;
	case 2:
		return VO_MIDDLE;
	default :
		return VO_HIGH;	
	}
}


#define CHAN_DEBUG_PRINT TRACE
VOID FAR PASCAL  lineCallbackFuncSend(DWORD dwDevice, DWORD dwMsg, DWORD dwCallbackInstance, DWORD dwParam1, DWORD dwParam2, DWORD dwParam3)
{
	static int n_RingTimes = 0 ;
	if(g_tInitTime !=(time_t)dwCallbackInstance)
		return ;
	
	 switch(dwMsg)
    {
       
        case LINE_CALLSTATE:
        {
		
            switch(dwParam1)
            {
              
				case LINECALLSTATE_CONNECTED:
				{
    				
					if(g_FaxDialog&&IsWindow(g_FaxDialog->GetSafeHwnd()))
					{
						g_FaxDialog->TapiSendFax();
					}												
					break;
				}


                case LINECALLSTATE_DISCONNECTED:
                {
					lineDrop((HCALL) dwDevice, NULL, 0);				
					n_RingTimes = 0;
                    
 					break;
               }

            
            }

        }
           
    } 

}

VOID FAR PASCAL  lineCallbackFuncRcv(DWORD dwDevice, DWORD dwMsg, DWORD dwCallbackInstance, DWORD dwParam1, DWORD dwParam2, DWORD dwParam3)
{
	//TRACE(" get the dwDevice %d \n",dwDevice);	
	//TRACE(" get the dwMessageID %d \n",dwMsg);
	//TRACE(" get the dwCallbackInstance %d \n",dwCallbackInstance);
	//TRACE(" get the dwParam1 %d \n",dwParam1);
	//TRACE(" get the dwParam2 %d \n",dwParam2);
	//TRACE(" get the dwParam3 %d \n",dwParam3);
	//TRACE("----------------------------------------------\n");
	static int n_RingTimes = 0 ;
	if(g_tInitTime !=(time_t)dwCallbackInstance)
	{
		return ;
	}
	switch(dwMsg)
    {
        

    case LINE_CALLSTATE:
    {
        switch(dwParam1)
        {
           
			case LINECALLSTATE_IDLE:
			{

				CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_IDLE\n");				
				lineDeallocateCall((HCALL) dwDevice);
				n_RingTimes = 0;					

				if(g_FaxDialog && IsWindow(g_FaxDialog->GetSafeHwnd()))
				{
					g_FaxDialog->PostMessage(WM_SMARTFAX,WM_FAXMONITORSTART,0);
				}
					                 
				break;
			}


			case LINECALLSTATE_CONNECTED:
			{

				CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_CONNECTED\n");
				
				if(g_FaxDialog&&IsWindow(g_FaxDialog->GetSafeHwnd()))
				{
					g_FaxDialog->RecvFaxInTapi();							
				}												
				break;
			}


            case LINECALLSTATE_DISCONNECTED:
            {
				CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_DISCONNECTED\n");
				lineDrop((HCALL) dwDevice, NULL, 0);				
				n_RingTimes = 0;
                
				break;
            }

            case LINECALLSTATE_CONFERENCED:
            {

				CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_CONFERENCED\n");	
				n_RingTimes = 0;
                
				break;						 
            }
			case LINECALLSTATE_OFFERING:			
			{										
				g_hCall  =  (HCALL) dwDevice;						
				CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_OFFERING -------------------\n");
				n_RingTimes = 0;
				
				break;
			}

			case LINECALLSTATE_ACCEPTED:
			{
					CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_ACCEPTED\n");
					g_hCall  =  (HCALL) dwDevice;					
				
				break;
			}

        }

        break;
    }

    case LINE_CLOSE:
		{
			CHAN_DEBUG_PRINT("get Tapi msg LINE_CLOSE\n");
			n_RingTimes = 0;
			break;
		}

    case LINE_LINEDEVSTATE:
		{
        
			switch(dwParam1)
			{

			case LINECALLSTATE_IDLE:
				{
					CHAN_DEBUG_PRINT("get Tapi msg LINECALLSTATE_IDLE ..........\n ");				
					n_RingTimes = 0;
					break;
				}
			

			case LINEDEVSTATE_RINGING:
				{
					CHAN_DEBUG_PRINT("get Tapi msg LINEDEVSTATE_RINGING\n");				
			
					if(g_FaxDialog&&IsWindow(g_FaxDialog->GetSafeHwnd()))
					{
						g_FaxDialog->PostMessage(WM_SMARTFAX,WM_FAXRING,n_RingTimes++);
					}
					break;                
			
				}
			}

        break;
		}      

    } // End switch(dwMsg)
	
}

BOOL InitializeTAPI(DWORD dwDeviceID)
{


	long lReturn;
    BOOL bTryReInit = TRUE;
	HINSTANCE hInstance;
    //若初始化成功
    if (g_hLineApp)
	{
        return TRUE;
	}


	if(g_bTapiInUse)
	{
		return TRUE;
	}

    //若正在初始化，则失败返回
    if (g_bInitializing)
	{
        return FALSE;
	}

    g_bInitializing = TRUE;

	hInstance = GetModuleHandle(NULL);
	LPLINEDEVCAPS lpDevCaps = NULL;


	 //初始化TAPI
    do
    {
			

#if		TAPI_CURRENT_VERSION >= 0x00020000
		
		memset(&lineInitializeExParams, 0, sizeof(LINEINITIALIZEEXPARAMS));
		lineInitializeExParams.dwTotalSize = sizeof(LINEINITIALIZEEXPARAMS);
		lineInitializeExParams.dwOptions = LINEINITIALIZEEXOPTION_USEHIDDENWINDOW;
				
		dwAPIVersion = TAPI_CURRENT_VERSION;
		if(bSendNotRcv)
		{
			lReturn = lineInitializeEx(&g_hLineApp, 
								hInstance, 
								lineCallbackFuncSend,