tvcdemodlg.cpp

上海维卡语言卡开发CTI的示例

// TvcDemoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "TvcDemo.h"
#include "TvcDemoDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTvcDemoDlg dialog

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

void CTvcDemoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTvcDemoDlg)
	DDX_Control(pDX, IDC_LIST_Channel, m_wndList);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTvcDemoDlg, CDialog)
	//{{AFX_MSG_MAP(CTvcDemoDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_BN_CLICKED(ID_BUTTON_LoadDrv, OnBUTTONLoadDrv)
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTvcDemoDlg message handlers

BOOL CTvcDemoDlg::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
	
	m_wndList.SetExtendedStyle(m_wndList.GetExtendedStyle() | LVS_EX_FULLROWSELECT|LVS_SORTASCENDING|LVS_TYPEMASK);

	m_wndList.InsertColumn(COL_CHANNEL,		"通道",			LVCFMT_RIGHT,	20);
	m_wndList.InsertColumn(COL_MODULE,		"类型",			LVCFMT_LEFT,	60);
	m_wndList.InsertColumn(COL_CALLCODE,	"分机号",		LVCFMT_LEFT,	40);
	m_wndList.InsertColumn(COL_STATUE,		"状态",			LVCFMT_LEFT,	120);
	m_wndList.InsertColumn(COL_DTMFSTR,		"Dtmf接收",		LVCFMT_LEFT,	100);
	m_wndList.InsertColumn(COL_POLVOL,		"电压",			LVCFMT_LEFT,	38);
	m_wndList.InsertColumn(COL_CALLER,		"主叫",			LVCFMT_LEFT,	100);
	m_wndList.InsertColumn(COL_RECTIME,		"录音时间",		LVCFMT_LEFT,	60);
	m_wndList.InsertColumn(COL_RECBYTE,		"录音字节",		LVCFMT_LEFT,	60);
	m_wndList.InsertColumn(COL_PLYTIME,		"放音时间",		LVCFMT_LEFT,	60);
	m_wndList.InsertColumn(COL_PLYBYTE,		"放音字节",		LVCFMT_LEFT,	60);
	
	m_bOnLoad=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 CTvcDemoDlg::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 CTvcDemoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CTvcDemoDlg::OnTimer(UINT nIDEvent) 
{
	UpdateListView();
	ScanChannel();
	CDialog::OnTimer(nIDEvent);
}

void CTvcDemoDlg::OnBUTTONLoadDrv() 
{
	m_bOnLoad=TRUE;

	char szPath[MAX_PATH];
	DWORD dwLen = GetModuleFileName(NULL, szPath, sizeof(szPath));
	for(DWORD offset=dwLen; offset>=0; offset--)
	{
		if(szPath[offset] == '\\')
		{
			szPath[offset] = 0;
			break;
		}
	}
	m_szBasePath = szPath;
	::SetCurrentDirectory(m_szBasePath);

	ZeroMemory(m_nTruckList,256);
	ZeroMemory(m_nUserList,256);
	m_nTruckNum=0;
	m_nUserNum=0;
	if(TvcLoadDrv("","")!=0)
	{
		char ErrMsg[128];
		TvcGetLastErrMsg(ErrMsg,128);
		AfxMessageBox(ErrMsg);
		return;
	}
	TvcGetDrvInfo(&SysInfo);
	if(SysInfo.wTotalCh>256)	
		SysInfo.wTotalCh = 256;

	int nCode=2000;
	for(int ch=0;ch<SysInfo.wTotalCh;ch++)
	{
		char szstr[32],szCall[32];
		wsprintf(szstr,"%d",ch);
		m_wndList.InsertItem(ch,szstr);
		ChInfo[ch].wModule=TvcGetChType(ch);
		
		switch(ChInfo[ch].wModule) 
		{
			case ANALOG_REC:
				wsprintf(szstr,"模拟录音");
				break;
			case ANALOG_USER:
				wsprintf(szstr,"模拟坐席");
				ChInfo[ch].wCallCode=nCode++;
				wsprintf(szCall,"%d",ChInfo[ch].wCallCode);
				m_wndList.SetItemText(ch,COL_CALLCODE,szCall);
				//对内线通道设置摘机时自动送拨号音和检测到DTMF操作停止送信号音的属性
				TvcSetChFlag(ch,CH_FLAG_AUTOSENDDIALTONE|CH_FLAG_DTMFSTOPSENDTONE);
				//将所有的内线通道号存入m_nUserList表，这样在找内线通道时不用搜索所有通道
				m_nUserList[m_nUserNum++]=ch;
				ChInfo[ch].wStatus=US_IDLE;
				break;
//			case 
			case DIGITAL_SS1:
			case DIGITAL_ISDNU:
			case DIGITAL_ISDNN:
			case DIGITAL_SS7TUP:
			case DIGITAL_SS7ISUP:
				wsprintf(szstr,"数字通道");
				//将所有的外线通道号存入m_nTruckList表，这样在找外线通道时不用搜索所有通道
				m_nTruckList[m_nTruckNum++]=ch;
				ChInfo[ch].wStatus=TK_IDLE;

				break;

			case ANALOG_TRK:
				wsprintf(szstr,"模拟外线");
				//将所有的外线通道号存入m_nTruckList表，这样在找外线通道时不用搜索所有通道
				m_nTruckList[m_nTruckNum++]=ch;
				ChInfo[ch].wStatus=TK_IDLE;
				break;
			case CH_NULL:
				wsprintf(szstr,"没有安装");
				break;
			default:
				wsprintf(szstr,"未知");
				break;
		}
		
		m_wndList.SetItemText(ch,COL_MODULE,szstr);
		TvcClrRxDtmfBuf(ch);

		ChInfo[ch].wBusyCount = 0;
		ChInfo[ch].wEchoCount = 0;
		ChInfo[ch].wCallStep = -1;
		ChInfo[ch].wRingCount = 0;
		ChInfo[ch].wLineVoltage = 0;
		ChInfo[ch].isRecording = false;
		ChInfo[ch].isPlaying=false;
		ChInfo[ch].bJoinedConf = false;
		ChInfo[ch].ctPrev=0;
		ChInfo[ch].szSndDtmf="";
		ChInfo[ch].szRxDtmf="";
		ChInfo[ch].szCallerID="";
		ChInfo[ch].nLinkCh=-1;

		//TvcDtmfVocMuteOnBus(ch,1);
		TvcSetDefaultPlayFormat(ch,voc_alaw);
		TvcSetHangupStopPlay(ch,TRUE);

	}
	TvcSetPlayVolume(0,7);

	CButton *pBtn;
	pBtn=(CButton *)GetDlgItem(ID_BUTTON_LoadDrv);	
	pBtn->EnableWindow(false);
	SetTimer(1,100,NULL);	
}

void CTvcDemoDlg::UpdateListView()
{
	CString state,szStr;
	int  tmp,tmp1;
	UCHAR  ucDtmf[33];
	
	for(int ch=0;ch<SysInfo.wTotalCh;ch++)
	{
		if(ChInfo[ch].wModule==ANALOG_REC ||ChInfo[ch].wModule==CH_NULL)
			continue;
		switch( ChInfo[ch].wStatus ) 
		{
			case TK_IDLE:				state = "空闲";				break ;
			case TK_EMPTY:				state = "断线";				break ;
			case TK_PLYWELCOME:			state = "播放欢迎词";		break ;
			case TK_PLYSELECT:			state = "播放提示音";		break ;
			case TK_CHKPLYSELECT:		state = "等待按键选择";		break ;
			case TK_CHKRECSTART:		state = "等待录音开始";		break ;
			case TK_CHKRECEND:			state = "录制留言";			break ;
			case TK_CHKPLYREC:			state = "播放留言";			break ;
			case TK_CHKPLYBYE:			state = "播放结束语";		break ;
			case TK_LINKING:			state = "外线通话中";		break ;
			case TK_ECHOING:			state = "外线回铃";			break ;
			case US_IDLE:				state = "空闲";				break ;
			case US_DIALING:			state = "内线外拨中";		break ;
			case US_OUTDIAL:			state = "拨打外线中";		break ;
			case US_INCALLING:			state = "内线拨打分机";		break ;
			case US_PENDING:			state = "内线挂起";			break ;
			case US_RINGING:			state = "内线振铃";			break ;
			case US_TALKING:			state = "内线通话中";		break ;
			case US_ECHOING:			state = "内线回铃";			break ;
			case TK_SENDCODE:			state = "拨分机号";			break ;
			case TK_WAITANS:			state = "等待分机应答";		break ;
			default:					state = "未定义";			break ;
		}
		
		szStr=m_wndList.GetItemText(ch,COL_STATUE);
		if(szStr.Compare(state)!=0)
		{
			m_wndList.SetItemText(ch,COL_STATUE,state);
			if(ChInfo[ch].wStatus==TK_IDLE || ChInfo[ch].wStatus==US_IDLE)
			{
				m_wndList.SetItemText(ch,COL_CALLER,"");
				m_wndList.SetItemText(ch,COL_DTMFSTR,"");
				m_wndList.SetItemText(ch,COL_PLYTIME,"");
				m_wndList.SetItemText(ch,COL_PLYBYTE,"");
				m_wndList.SetItemText(ch,COL_RECTIME,"");
				m_wndList.SetItemText(ch,COL_RECBYTE,"");
			}
		}
		
		ZeroMemory(ucDtmf,sizeof(ucDtmf));

		
		szStr=m_wndList.GetItemText(ch,COL_DTMFSTR);
		if(ChInfo[ch].szRxDtmf.Compare(szStr)!=0)
			m_wndList.SetItemText(ch,COL_DTMFSTR,ChInfo[ch].szRxDtmf);
	
		if(ChInfo[ch].wCallStep==ch_ringing)
		{
			szStr=m_wndList.GetItemText(ch,COL_CALLER);
			if(szStr.IsEmpty())
			{
				if(TvcGetCallerId(ch,(char *)ucDtmf,32))
				{
					m_wndList.SetItemText(ch,COL_CALLER,(char *)ucDtmf);
				}
			}
		}

		tmp=TvcGetLineVoltage(ch);
		if(ChInfo[ch].wLineVoltage !=tmp)
		{
			ChInfo[ch].wLineVoltage =(WORD)tmp;
			szStr.Format("%d",tmp);
			m_wndList.SetItemText(ch,COL_POLVOL,szStr);

		}
		
		if(TvcCheckRecord(ch))
		{
			tmp = TvcGetRecordTime(ch);
			tmp1 = TvcGetRecordBytes(ch);
			szStr=m_wndList.GetItemText(ch,COL_RECTIME);
			if(atoi(szStr)!=tmp)
			{
				szStr.Format("%d",tmp);
				m_wndList.SetItemText(ch,COL_RECTIME,szStr);		
			}
			szStr=m_wndList.GetItemText(ch,COL_RECBYTE);
			if(atoi(szStr)!=tmp1)
			{
				szStr.Format("%d",tmp1);
				m_wndList.SetItemText(ch,COL_RECBYTE,szStr);
			}
			
		}
		if(TvcGetPlayStat(ch))
		{
			tmp = TvcGetPlayBytes(ch);
			tmp1 = TvcGetPlayTime(ch);
			szStr=m_wndList.GetItemText(ch,COL_PLYBYTE);
			if(atoi(szStr)!=tmp)
			{
				szStr.Format("%d",tmp);
				m_wndList.SetItemText(ch,COL_PLYBYTE,szStr);		
			}
			szStr=m_wndList.GetItemText(ch,COL_PLYTIME);
			if(atoi(szStr)!=tmp1)
			{
				szStr.Format("%d",tmp1);
				m_wndList.SetItemText(ch,COL_PLYTIME,szStr);
			}			
		}
	}
}

void CTvcDemoDlg::DetectBusyHangUp(int ch)
{
	if(TvcGetBusyCount(ch)>=2) 
	{
		if(TvcGetPlayStat(ch)>0)
			TvcStopPlay(ch);
		if(TvcCheckRecord(ch)>0)
			TvcStopRecord(ch);
		TvcHangUp(ch);
		ChInfo[ch].wStatus=TK_IDLE;	
		ChInfo[ch].nLinkCh=-1;
		ChInfo[ch].szRxDtmf="";
		ChInfo[ch].szSndDtmf="";
	}
}

void CTvcDemoDlg::ScanChannel()
{
	UCHAR  szDtmf[33]={0},tmpfile[50]={0};
	CString szStr;
	CTimeSpan ctSp;
	int ret;
	BOOL bFindTrk=FALSE;

	for(int ch=0;ch<SysInfo.wTotalCh;ch++)
	{
		if(ChInfo[ch].wModule==ANALOG_REC ||ChInfo[ch].wModule==CH_NULL)
			continue;
		ChInfo[ch].wCallStep=TvcGetChState(ch);
		
		if(ChInfo[ch].wCallStep==ch_empty) ChInfo[ch].wStatus=TK_EMPTY;
		switch(ChInfo[ch].wStatus) 
		{
			case TK_IDLE:
				if(ChInfo[ch].wCallStep==ch_ringing)
				{
					if(TvcGetCallerId(ch,(char *)szDtmf,32))
						ChInfo[ch].szCallerID.Format("%s",szDtmf);
					TvcPickUp(ch);
					ChInfo[ch].wStatus=TK_PLYWELCOME;
				}				
				break;
			case TK_PLYWELCOME:
				if(ChInfo[ch].wCallStep==ch_talking)
				{
					//播放欢迎词
					TvcStartPlayFile(ch,"..\\..\\demowav\\welcome.wav",-1,0,0);
					ChInfo[ch].wStatus=TK_PLYSELECT;
					TvcSetDtmfStopPlay(ch,1);
				}
				DetectBusyHangUp(ch);
				break;
			case TK_PLYSELECT:
				if(ChInfo[ch].wCallStep==ch_talking)
				{
					TvcClrRxDtmfBuf(ch);
					if(!TvcGetPlayStat(ch))
					{
						//播放主菜单提示音
						TvcStartPlayFile(ch,"..\\..\\demowav\\select.wav",-1,0,0);
						ChInfo[ch].wStatus=TK_CHKPLYSELECT;
						ChInfo[ch].ctPrev=CTime::GetCurrentTime();
					}
				}
				DetectBusyHangUp(ch);
				break;
			case TK_CHKPLYSELECT:
				ZeroMemory(szDtmf,33);
				if(TvcGetDtmfStr(ch, szDtmf,1,true)>=1)
				{	
					szStr=ChInfo[ch].szRxDtmf;
					ChInfo[ch].szRxDtmf.Format("%s%s",szStr,szDtmf);
					TvcClrRxDtmfBuf(ch);
					if(!TvcGetPlayStat(ch))
					{
						switch(szDtmf[0])
						{
						case '1': //DTMF=1: record to file "test.voc"
							TvcStartPlayFile(ch,"..\\..\\demowav\\reclvword.wav",-1,0,0);
							ChInfo[ch].wStatus=TK_CHKRECSTART;
							ChInfo[ch].ctPrev=CTime::GetCurrentTime();
							break;

						case '2':		//DTMF=2: play recorded file "test.voc"
							TvcStartPlayFile(ch,".\\test.voc",-1,0,0);
							ChInfo[ch].wStatus=TK_CHKPLYREC;
							ChInfo[ch].ctPrev=CTime::GetCurrentTime();
							break ;

						case '9':		//DTMF=9: 转接内线的分机号
							TvcStartPlayFile(ch,"..\\..\\demowav\\entercode.wav",-1,0,0);
							ChInfo[ch].wStatus=TK_SENDCODE;
							ChInfo[ch].ctPrev=CTime::GetCurrentTime();
							break;
						
						case '0':			//DTMF='0':  end of service,play "Byebye"
							TvcStartPlayFile(ch,"..\\..\\demowav\\Byebye.voc",-1,0,0);
							ChInfo[ch].wStatus=TK_CHKPLYBYE;
							break;							
						
						default:	
							break;
						}
					}
				}
				else if(TvcGetPlayStat(ch)==0 && TvcGetPlayStopReason(ch)<2) // end of playing "Select"
				{
					ctSp=CTime::GetCurrentTime()-ChInfo[ch].ctPrev;
					if(ctSp.GetTotalSeconds()>=15) // wait DTMF key for maximum 10 seconds 
					{
						//操作超时退出
						TvcStopPlay(ch);
						TvcClearFileList(ch);
						TvcAppendFileToList(ch,"..\\..\\demowav\\timeout.wav",-1,0);
						TvcAppendFileToList(ch,"..\\..\\demowav\\Byebye.voc",-1,0);
						TvcStartPlayFileList(ch);
						ChInfo[ch].wStatus=TK_CHKPLYBYE;
					}
				} 
				DetectBusyHangUp(ch);
				break;
			case TK_CHKRECSTART:
				ZeroMemory(szDtmf,33);
				ctSp=CTime::GetCurrentTime()-ChInfo[ch].ctPrev;
				if(TvcGetDtmfStr(ch, szDtmf,1,true)>= 1||TvcGetPlayStat(ch)==0)
				{
					szStr=ChInfo[ch].szRxDtmf;
					ChInfo[ch].szRxDtmf.Format("%s%s",szStr,szDtmf);
					TvcClrRxDtmfBuf(ch);
					TvcStartFileRecordA(ch,".\\test.voc","",voc_alaw,0,0,0);
					ChInfo[ch].wStatus=TK_CHKRECEND;
				}
				else if(ctSp.GetTotalSeconds()>=15) //wait 15 seconds for DTMF-key
				{
					//操作超时退出
					TvcClearFileList(ch);
					TvcAppendFileToList(ch,"..\\..\\demowav\\timeout.wav",-1,0);
					TvcAppendFileToList(ch,"..\\..\\demowav\\Byebye.voc",-1,0);
					TvcStartPlayFileList(ch);
					ChInfo[ch].wStatus=TK_CHKPLYBYE;
				}
				DetectBusyHangUp(ch);
				break ;
			case TK_CHKRECEND:
				ZeroMemory(szDtmf,33);
				if(TvcGetDtmfStr(ch, szDtmf,1,true)>= 1 || TvcCheckRecord(ch)==0)
				{