remotetalkdlg.cpp

一个VC实现的,用G.729a实现的语言对讲的例子

// RemoteTalkDlg.cpp : implementation file
//

#include "stdafx.h"
#include "RemoteTalk.h"
#include "RemoteTalkDlg.h"

#include "InputIPDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CRemoteTalkDlg dialog

CRemoteTalkDlg::CRemoteTalkDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CRemoteTalkDlg::IDD, pParent)
{
	m_blServer = TRUE;
	m_bServerCtrlConnect = FALSE;
	m_bClientCtrlConnect = FALSE;
	//{{AFX_DATA_INIT(CRemoteTalkDlg)
	m_SendInfo = _T("");
	m_Info = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CRemoteTalkDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CRemoteTalkDlg)
	DDX_Text(pDX, IDC_SendInfo, m_SendInfo);
	DDX_Text(pDX, IDC_Info, m_Info);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRemoteTalkDlg, CDialog)
	//{{AFX_MSG_MAP(CRemoteTalkDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDOK, OnConnect)
	ON_BN_CLICKED(IDCONNECT, OnConnect)
	ON_BN_CLICKED(IDC_BUTTON1, OnSendText)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRemoteTalkDlg message handlers

BOOL CRemoteTalkDlg::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
	
	m_bServerCtrlConnect = FALSE;
	m_bClientCtrlConnect = FALSE;
	InitNetWork();
	
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CRemoteTalkDlg::OnConnect() 
{
	CInputIPDlg* pDlg;
	pDlg = new CInputIPDlg(this);
    int nResponse = pDlg->DoModal();
	if (nResponse == IDOK)
	{
		m_strIPAddr = pDlg->GetIPAddr();
		int k = m_ClientStreamSock.Connect(m_strIPAddr,1500); //)AfxMessageBox("Connect Fail");
	    int error = GetLastError();
		m_blServer = FALSE;
/*
		CString str;
		str.Format("正在连接%s",IP);
		m_pInfoDlg->SetStaticText(str, FALSE);
		m_pInfoDlg->ShowWindow(SW_SHOW);

		if(m_pClientSock == NULL)
		{
			m_pClientSock = new CClientSocket(this);


    		if(m_pClientSock->Create() == TRUE) 
			{
				if (m_pClientSock->Connect(IP, TCPIP_SERVER_PORT) == TRUE) 
				{
//					m_pAudioIO->InitAudioControl();
				//	m_pInfoDlg->SetStaticText("连接成功...",TRUE);
				}
				else m_pInfoDlg->SetStaticText("连接失败...",TRUE);
			}
			
		}
		else
		{
			m_pClientSock->Close();
			if (m_pClientSock->Connect(IP, TCPIP_SERVER_PORT) == TRUE) 
			{
			//	return;		
			}
			else m_pInfoDlg->SetStaticText("连接失败...",TRUE);
		}*/
	}
	else if (nResponse == IDCANCEL)
	{

	}
	delete pDlg;
}

void CRemoteTalkDlg::ExcuteServerCommand(SERVER_CTRL_MSG msg)
{
	if (strcmp(msg.strCommand,"Command")==0)
	{

	}
	else if (strcmp(msg.strCommand,"TextContent")==0)
	{
		CString str = _T("");
		str.Format("%s",msg.strContent);
		m_Info = m_Info+"\r\n对方说:\r\n    "+str;
		UpdateData(FALSE);
	}
}

void CRemoteTalkDlg::OnSendText() 
{
	// TODO: Add your control notification handler code here
	if(!m_bServerCtrlConnect && !m_bClientCtrlConnect)return;
	UpdateData(TRUE);

		SERVER_CTRL_MSG msg;
		memset(&msg,0,sizeof(SERVER_CTRL_MSG));
		strcpy(msg.strCommand,"TextContent");
		wsprintf(msg.strContent,"%s",m_SendInfo);
		msg.nContentByte=m_SendInfo.GetLength();
		if(m_blServer)
		{
			m_ServerCtrlSock.Send(&msg,sizeof(SERVER_CTRL_MSG));
		}
		else
		{
			m_ClientCtrlSock.Send(&msg,sizeof(SERVER_CTRL_MSG));
		}

	m_Info = m_Info+"\r\n说:\r\n    "+m_SendInfo;
	m_SendInfo = "";
	UpdateData(FALSE);
}

void CRemoteTalkDlg::InitNetWork()
{
//	::AfxSocketInit();
	this->m_ListenSock.Create(1500,SOCK_STREAM,FD_ACCEPT);
	this->m_ListenSock.Listen();

	this->m_ClientStreamSock.Create(0,SOCK_STREAM,FD_CONNECT|FD_READ|FD_WRITE);
	this->m_ClientCtrlSock.Create(0,SOCK_STREAM,FD_CONNECT|FD_READ|FD_WRITE);
}