serverdlg.cpp

来自「《Visual C++视频技术方案宝典》配套光盘」· C++ 代码 · 共 318 行

// ServerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Server.h"
#include "ServerDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CServerDlg dialog

CServerDlg::CServerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CServerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CServerDlg)
		// 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 CServerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CServerDlg)
	DDX_Control(pDX, IDC_PATH, m_path);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CServerDlg, CDialog)
	//{{AFX_MSG_MAP(CServerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTLISTEN, OnButlisten)
	ON_WM_DESTROY()
	ON_BN_CLICKED(IDC_BUTSAVE, OnButsave)
	ON_BN_CLICKED(IDC_BUTPATH, OnButpath)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CServerDlg message handlers

BOOL CServerDlg::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_pServer = new CServerSocket(this);
	m_pClient = new CClientSocket(this);
	nBuf = 1;
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CServerDlg::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 CServerDlg::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 CServerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CServerDlg::OnButlisten() 
{
	// TODO: Add your control notification handler code here
	if(!m_pServer->Create(700))
	{
		MessageBox("套接字创建失败");
		delete m_pServer;
		m_pServer = NULL;
		return;
	}

	if (!m_pServer->Listen())
		MessageBox("监听失败");
	hData = GlobalAlloc(GMEM_MOVEABLE, 4096);
	lptr = (char*)GlobalLock(hData);
}

void CServerDlg::AcceptConnect()
{	
	if(m_pServer->Accept(*m_pClient))
	{
		char a[1];
		a[0] = '~';
		m_pClient->Send(a,1);
	}
}

void CServerDlg::ReceiveData(CClientSocket *socket)
{
	HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE,4096);
	char* lpBuf = (char*)GlobalLock(hGlobal);
	memset(lpBuf,0,4096);
	size = socket->Receive(lpBuf,4096);

	memcpy(lptr+(nBuf-1)*4096,lpBuf,4096*sizeof(BYTE));
	GlobalUnlock(hData);
	hData = GlobalReAlloc(hData, (++nBuf)*4096, GMEM_MOVEABLE);
	lptr = (char*)GlobalLock(hData);

	GlobalUnlock(hGlobal);
	GlobalFree(hGlobal);
}

void CServerDlg::OnDestroy() 
{
	CDialog::OnDestroy();
	
	// TODO: Add your message handler code here
	GlobalUnlock(hData);
	GlobalFree(hData);
	if(m_pServer != NULL)
		delete m_pServer;
	if(m_pClient != NULL)
		delete m_pClient;
}

void CServerDlg::OnButsave() 
{
	// TODO: Add your control notification handler code here
	if(strName.IsEmpty())
	{
		MessageBox("请选择保存的文件名");
	}

	waveform.nChannels       = 2;
	waveform.wFormatTag      = WAVE_FORMAT_PCM;
	waveform.cbSize          = 0;
	waveform.wBitsPerSample  = 8;
	waveform.nSamplesPerSec  = 11052;
	waveform.nBlockAlign     = waveform.nChannels * (waveform.wBitsPerSample / 8);
	waveform.nAvgBytesPerSec = waveform.nSamplesPerSec * waveform.nBlockAlign;
	//保存
	HMMIO       hmmio; 
    MMCKINFO    ciRiffChunk; 
    MMCKINFO    ciSubChunk;
    MMIOINFO    mmioInfo;
	TCHAR file[255];

	mmioInfo.dwFlags     = 0;
    mmioInfo.fccIOProc   = mmioStringToFOURCC("WAV", 0);
    mmioInfo.pIOProc     = NULL;
    mmioInfo.wErrorRet   = 0;
    mmioInfo.htask       = 0;
    mmioInfo.cchBuffer   = 0;
    mmioInfo.pchBuffer   = 0;
    mmioInfo.pchNext     = 0;
    mmioInfo.pchEndRead  = 0;
    mmioInfo.pchEndWrite = 0;
    mmioInfo.lBufOffset  = 0;
    mmioInfo.lDiskOffset = 0;
    mmioInfo.adwInfo[0]  = 0;
    mmioInfo.adwInfo[1]  = 0;
    mmioInfo.adwInfo[2]  = 0;
    mmioInfo.adwInfo[3]  = 0;
    mmioInfo.dwReserved1 = 0;
    mmioInfo.dwReserved2 = 0;
    mmioInfo.hmmio       = 0;
	
	wsprintf(file,_T("%s"),strName);

	hmmio = mmioOpen(file, &mmioInfo, 
                     MMIO_CREATE | MMIO_WRITE | MMIO_ALLOCBUF);

	mmioSeek(hmmio, 0, SEEK_SET);

    ciRiffChunk.fccType = mmioFOURCC('W', 'A', 'V', 'E');
    ciRiffChunk.cksize  = 0L;
    
	mmioCreateChunk(hmmio, &ciRiffChunk, MMIO_CREATERIFF);
	ciSubChunk.ckid   = mmioStringToFOURCC("fmt", 0);
    ciSubChunk.cksize = sizeof(WAVEFORMATEX)-2;
    
	mmioCreateChunk(hmmio, &ciSubChunk, 0);
    mmioWrite(hmmio, (HPSTR)&waveform, sizeof(WAVEFORMATEX));
	mmioAscend(hmmio, &ciSubChunk, 0);

	ciSubChunk.ckid   = mmioStringToFOURCC("data", 0);
    ciSubChunk.cksize = (nBuf-1)*4096+size;
	mmioCreateChunk(hmmio, &ciSubChunk, 0);
	mmioWrite(hmmio, (HPSTR)lptr,(LONG)(nBuf-1)*4096+size);

	mmioAscend(hmmio, &ciSubChunk, 0);
	mmioAscend(hmmio, &ciRiffChunk, 0);
	mmioFlush(hmmio, 0);
    mmioClose(hmmio, 0);
	
	MessageBox("已保存");
}

void CServerDlg::OnButpath() 
{
	// TODO: Add your control notification handler code here
	CFileDialog dlg(false,NULL,NULL,NULL,"文件(*.wav)|*.wav||");
	if(dlg.DoModal()==IDOK)
	{
		strName = dlg.GetPathName();
		strName += ".wav";
		m_path.SetWindowText(strName);
	}
}