clientdlg.cpp

来自「《Visual C++视频技术方案宝典》配套光盘」· C++ 代码 · 共 285 行

// ClientDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Client.h"
#include "ClientDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg dialog

CClientDlg::CClientDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CClientDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CClientDlg)
		// 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);
	m_Change = TRUE;
}

void CClientDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClientDlg)
	DDX_Control(pDX, IDC_IPADDRESS1, m_IP);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CClientDlg, CDialog)
	//{{AFX_MSG_MAP(CClientDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTCONNECT, OnButconnect)
	ON_MESSAGE(MM_WIM_DATA,OnWinData)
	ON_BN_CLICKED(IDC_BUTSEND, OnButsend)
	ON_WM_DESTROY()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClientDlg message handlers

BOOL CClientDlg::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
	m_pClient = new CClientSocket(this);
	if(!m_pClient->Create()) //创建套接字
	{
		delete m_pClient;
		MessageBox("套接字创建失败.");
		return FALSE;
	}
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CClientDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

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

void CClientDlg::ReceiveData()
{
	char buffer[2];
	//接收传来的数据
	int factdata =  m_pClient->Receive(buffer,2);
	
	buffer[factdata] = '\0';
	if(buffer[0]='~')
		MessageBox("连接成功");
}

void CClientDlg::OnButconnect() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	CString sip;
	m_IP.GetWindowText(sip); //读取服务器名称
	int port;
	port = 700; //获取端口
	
	if(! m_pClient->Connect(sip,port)) //连接服务器
	{
		MessageBox("连接服务器失败!");
		return;
	}
}

void CClientDlg::InitAudioDevice()
{
	waveform.wFormatTag      = WAVE_FORMAT_PCM ;  // 采样方式,PCM(脉冲编码调制)
    waveform.nChannels       = 2;                 // 双声道
    waveform.nSamplesPerSec  = 11025;             // 采样率11.025KHz
    waveform.nAvgBytesPerSec = 11025;             // 数据率11.025KB/s
    waveform.nBlockAlign     = 1;                 // 最小块单元，wBitsPerSample×nChannels/8
    waveform.wBitsPerSample  = 8;                 // 样本大小为8bit
    waveform.cbSize          = 0;       

	lpInWaveHdr[0].dwBufferLength  = 4096;
	lpInWaveHdr[0].lpData          = lpInbuf;
	lpInWaveHdr[0].dwBytesRecorded = 0;
	lpInWaveHdr[0].dwFlags         = WHDR_BEGINLOOP | WHDR_ENDLOOP;
	lpInWaveHdr[0].dwLoops         = 1;
	lpInWaveHdr[0].dwUser          = 0;
	lpInWaveHdr[0].lpNext          = NULL;
	lpInWaveHdr[0].reserved        = 0;

	lpInWaveHdr[1].dwBufferLength  = 4096;
	lpInWaveHdr[1].lpData          = lpInbuf1;
	lpInWaveHdr[1].dwBytesRecorded = 0;
	lpInWaveHdr[1].dwFlags         = WHDR_BEGINLOOP | WHDR_ENDLOOP;
	lpInWaveHdr[1].dwLoops         = 1;
	lpInWaveHdr[1].dwUser          = 0;
	lpInWaveHdr[1].lpNext          = NULL;
	lpInWaveHdr[1].reserved        = 0;


	//打开录音设备
	waveInOpen(&m_hWaveIn,WAVE_MAPPER ,&waveform,(DWORD)m_hWnd,0,CALLBACK_WINDOW);
	for(int i=0;i<=1;i++)
	{
		waveInPrepareHeader(m_hWaveIn,&lpInWaveHdr[i],4096);
	}
	StartRecord();
}

void CClientDlg::StartRecord()
{
	if(m_Change)
		waveInAddBuffer(m_hWaveIn,&lpInWaveHdr[0],sizeof(WAVEHDR));
	else
		waveInAddBuffer(m_hWaveIn,&lpInWaveHdr[1],sizeof(WAVEHDR));
	waveInStart(m_hWaveIn);

}

void CClientDlg::OnWinData()
{
	if(m_Change)
		m_pClient->Send(lpInWaveHdr[0].lpData,4096);
	else
		m_pClient->Send(lpInWaveHdr[1].lpData,4096);
	m_Change = !m_Change;
	StartRecord();
}

void CClientDlg::OnButsend() 
{
	// TODO: Add your control notification handler code here
	InitAudioDevice();
}

void CClientDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	
	// TODO: Add your message handler code here
	for(int i=0;i<=1;i++)
	{
		waveInUnprepareHeader(m_hWaveIn,&lpInWaveHdr[i],4096);
	}
	if(m_pClient != NULL)
		delete m_pClient;
}