tvmeeting.cpp

用c++做的视频会议源代码

// TVMeeting.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "TVMeeting.h"
#include "TVMeetingDlg.h"
#include "IniFile.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CTVMeetingApp

BEGIN_MESSAGE_MAP(CTVMeetingApp, CWinApp)
	//{{AFX_MSG_MAP(CTVMeetingApp)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTVMeetingApp construction

CTVMeetingApp::CTVMeetingApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CTVMeetingApp object

CTVMeetingApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CTVMeetingApp initialization

BOOL CTVMeetingApp::InitInstance()
{

	AfxOleInit();
	AfxInitRichEdit();


	HANDLE hSem = CreateSemaphore(NULL, 1, 1, szWindowProp); 
	if (GetLastError() == ERROR_ALREADY_EXISTS) 
	{ 	
		CloseHandle(hSem); 
		HWND hWndPrevious = ::GetWindow(::GetDesktopWindow(), GW_CHILD);
		while (::IsWindow(hWndPrevious))
		{
			if (::GetProp(hWndPrevious, szWindowProp))
			{  
				if (::IsIconic(hWndPrevious)) 
   					::ShowWindow(hWndPrevious, SW_RESTORE);
				::SetForegroundWindow(hWndPrevious); 
				::SetForegroundWindow(::GetLastActivePopup(hWndPrevious));
				return FALSE; 
			}
			hWndPrevious = ::GetWindow(hWndPrevious, GW_HWNDNEXT);
		}
		return FALSE;
	}
	if (!AfxSocketInit())
	{
		AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
		return FALSE;
	}
	CIniFile IniFile;
	CString path;
	char pIni[100];
	char sPath[100];
	CString sIP[3];
	int b[3];
	strcpy(pIni,IniFile.pIniFileName);
	path=IniFile.GetIniFilePath(pIni);
	//strcpy(sPath,path.GetBuffer(path.GetLength()));

	strcpy(sPath,"D:\\演示目录\\视频会议系统\\Config.ini");
	
	CFileFind fFind;
	if (!fFind.FindFile(path))
	{
		AfxMessageBox("Config.ini File is not exist!");
		return FALSE;
		
	}
	int j=0;
	for (int i=0;i<MAX_CONNECT_USER;i++)
	{
		CString sSection,ssIP;
		sSection.Format("IP%d",i+1);
		ssIP=IniFile.GetIniStr("IPADDRESS",sSection,path);
		ssIP.TrimLeft();
		ssIP.TrimRight();
		if (ssIP!="")
		{
			sIP[j]=ssIP;
		}
	}
	for (i=0;i<MAX_CONNECT_USER;i++)
	{
		if (sIP[i]=="")
			b[i]=0;
		else
			b[i]=1;
	}
	if (b[0]==0&&b[1]==0&&b[2]==0)
	{
		AfxMessageBox("There is No IPAddress in Config.ini");
		return false;

	}
	AfxEnableControlContainer();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	CTVMeetingDlg dlg;
	m_pMainWnd = &dlg;
	int nResponse = dlg.DoModal();
	if (nResponse == IDOK)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with OK
	}
	else if (nResponse == IDCANCEL)
	{
		// TODO: Place code here to handle when the dialog is
		//  dismissed with Cancel
	}

	// Since the dialog has been closed, return FALSE so that we exit the
	//  application, rather than start the application's message pump.
	return FALSE;
}