www.pudn.com > 多功能聊天程序.rar > FileTransferDlg.cpp

// FileTransferDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "FileTransfer.h" 
#include "FileTransferDlg.h" 
#include "FileInfo.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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CFileTransferDlg dialog 
 
CFileTransferDlg::CFileTransferDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CFileTransferDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CFileTransferDlg) 
	m_FileName = _T(""); 
	m_FileSize = _T(""); 
	m_Name = _T(""); 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CFileTransferDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CFileTransferDlg) 
	DDX_Control(pDX, IDOK, m_Button); 
	DDX_Control(pDX, IDC_PROGRESS, m_Progress); 
	DDX_Control(pDX, IDC_IPADDRESS, m_IPADDRESS); 
	DDX_Text(pDX, IDC_FILENAME, m_FileName); 
	DDX_Text(pDX, IDC_FILESIZE, m_FileSize); 
	DDX_Text(pDX, IDC_NAME, m_Name); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CFileTransferDlg, CDialog) 
	//{{AFX_MSG_MAP(CFileTransferDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CFileTransferDlg message handlers 
 
BOOL CFileTransferDlg::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 
	CFile mfile; 
	mfile.Open("file.txt",CFile::modeRead); 
    int filelong=0; 
	filelong=mfile.GetLength(); 
	char pbuf[1000]; 
	mfile.Read( pbuf, sizeof( pbuf ) );  
	//if(filelong<256)  
	mfile.Close(); 
	pbuf[filelong]='\0'; 
	IPstr=""; 
	m_Name=""; 
	int i=2; 
	while(pbuf[i]!='#') 
		{ 
			IPstr+=pbuf[i]; 
			i++; 
		} 
	i++; 
	while(pbuf[i]!='#') 
		{ 
			m_Name+=pbuf[i]; 
			i++; 
		} 
	if(pbuf[0]=='4')//说明作为服务器传送文件 
		{	 
			sign=1; 
			m_Button.SetWindowText("传送文件"); 
		} 
	else { 
			sign=0; 
			m_Button.SetWindowText("接收文件"); 
		} 
	// TODO: Add extra initialization here 
	m_IPADDRESS.SetWindowText(IPstr); 
	this->UpdateData(FALSE); 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CFileTransferDlg::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 CFileTransferDlg::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 CFileTransferDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CFileTransferDlg::OnOK()  
{ 
	// TODO: Add extra validation here 
	if(sign==1)this->OnServer(); 
	else this->OnClient(); 
	CDialog::OnOK(); 
} 
 
void CFileTransferDlg::OnServer() 
{ 
	CFileDialog	Dlg(TRUE); 
	if(Dlg.DoModal()!=IDOK) 
		CDialog::OnOK();	 
	if(!MyFile.Open(Dlg.GetPathName(), CFile::modeRead | CFile::typeBinary)) 
		{ 
			MessageBox("文件不存在!",MB_OK); 
			CDialog::OnOK(); 
		} 
	m_FileName=MyFile.GetFileName(); 
	m_FileSize.Format("%dbytes",MyFile.GetLength()); 
	UpdateData(FALSE); 
	CSocket sockSrvr; 
	sockSrvr.Create(800); 
 
	sockSrvr.Listen(); 
	CSocket sockRecv; 
	sockSrvr.Accept(sockRecv); 
 
	SOCKET_STREAM_FILE_INFO	StreamFileInfo; 
	WIN32_FIND_DATA             FindFileData; 
 
	FindClose(FindFirstFile(Dlg.GetPathName(),&FindFileData)); 
    memset(&StreamFileInfo,0,sizeof(SOCKET_STREAM_FILE_INFO)); 
    strcpy(StreamFileInfo.szFileTitle,MyFile.GetFileTitle()); 
 
    StreamFileInfo.dwFileAttributes     =       FindFileData.dwFileAttributes; 
    StreamFileInfo.ftCreationTime       =       FindFileData.ftCreationTime; 
    StreamFileInfo.ftLastAccessTime     =       FindFileData.ftLastAccessTime; 
    StreamFileInfo.ftLastWriteTime      =       FindFileData.ftLastWriteTime; 
    StreamFileInfo.nFileSizeHigh        =       FindFileData.nFileSizeHigh; 
    StreamFileInfo.nFileSizeLow         =       FindFileData.nFileSizeLow; 
 
	sockRecv.Send(&StreamFileInfo,sizeof(SOCKET_STREAM_FILE_INFO)); 
	int total=0; 
	int range=(int)StreamFileInfo.nFileSizeLow; 
	m_Progress.SetRange(0,range); 
	UINT dwRead=0; 
	while(dwRead