netmsg.cpp

本人买的<<VC++项目开发实例>>源代码配套光盘.

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

#include "stdafx.h"
#include "NetMsg.h"
#include "NetMsgDlg.h"
#include "ChatDlg.h"
#include "FileTranDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CNetMsgApp

BEGIN_MESSAGE_MAP(CNetMsgApp, CWinApp)
	//{{AFX_MSG_MAP(CNetMsgApp)
		// 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()

/////////////////////////////////////////////////////////////////////////////
// CNetMsgApp construction

//##ModelId=3E322F9F0049
CNetMsgApp::CNetMsgApp() : m_mutexApp(FALSE, "___NetMsg___")
{
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CNetMsgApp object

CNetMsgApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CNetMsgApp initialization

//##ModelId=3E322F9F004A
BOOL CNetMsgApp::InitInstance()
{
	//检查系统是否已经正在运行？
	if (!m_mutexApp.Lock(100))
	{
		TRACE("App already running...\n");
		return FALSE;
	}

	if (!AfxSocketInit())
	{
		AfxMessageBox(IDP_SOCKETS_INIT_FAILED);
		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
	//
	//取得程序运行的目录
	//
	TCHAR exeFullPath[MAX_PATH]; // MAX_PATH在API中定义:128 	
	char szDrive[_MAX_DRIVE]={0}, szDir[_MAX_DIR]={0}
			, szFName[_MAX_FNAME]={0}, szExt[_MAX_EXT]={0};	
	GetModuleFileName(AfxGetInstanceHandle(), exeFullPath, sizeof(exeFullPath));
	_splitpath(exeFullPath, szDrive, szDir, NULL, NULL);
	m_strWorkDIR.Format("%s%s", szDrive, szDir);

	::CoInitialize(NULL);		// 初始化COM环境，for XML

	//{{Init the system
	bool bRet = false;
	try
	{
		MSXML::IXMLDOMDocumentPtr xmlDoc(__uuidof(MSXML::DOMDocument));
		xmlDoc->MSXML::IXMLDOMDocument::async = false;			//同步加载XML文件
		xmlDoc->MSXML::IXMLDOMDocument::load((const char *)(m_strWorkDIR + "conf\\config.xml"));
		//读朋友功能的端口配置
		CNetMsgDlg::shortFriendPort = atoi((const char *)xmlDoc->MSXML::IXMLDOMDocument::selectSingleNode("NMSystem/Friend/Port")->text);		
		//读聊天功能的端口配置
		CChatDlg::shortChatPort = atoi((const char *)xmlDoc->MSXML::IXMLDOMDocument::selectSingleNode("NMSystem/Chat/Port")->text);
		//读文件传输的端口配置
		CFileTranDlg::shortFilePort= atoi((const char *)xmlDoc->MSXML::IXMLDOMDocument::selectSingleNode("NMSystem/File/Port")->text);
	
		bRet = true;
	}
	catch(_com_error &err)
	{
		CString strErr = "加载config.xml失败";
		strErr += (const char *)err.Description();
		AfxMessageBox(strErr);		
	}
	//}}

	CNetMsgDlg 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;
}

//##ModelId=3E32A3070182
int CNetMsgApp::ExitInstance() 
{
	::CoUninitialize();		//Release COM environment	
	m_mutexApp.Unlock();
	return CWinApp::ExitInstance();
}


//##ModelId=3E3430ED037D
const CString& CNetMsgApp::get_WorkDIR() const
{
	return m_strWorkDIR;
}