FileTransferDlg.cpp
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上传用户:onsales
上传日期:2010-01-31
资源大小:224k
文件大小:8k
源码类别:
网络编程
开发平台:
Visual C++
- // 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]=' ';
- 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<StreamFileInfo.nFileSizeLow)
- {
- byte* data = new byte[1024];
- UINT dw=MyFile.Read(data, 1024);
- sockRecv.Send(data, dw);
- total+=sizeof(data);
- m_Progress.SetPos(total);
- dwRead+=dw;
- }
- MyFile.Close();
- sockRecv.Close();
- AfxMessageBox("发送完毕!");
- }
- void CFileTransferDlg::OnClient()
- {
- AfxSocketInit(NULL);
- CSocket sockClient;
- sockClient.Create();
- CString szIP;
- szIP=IPstr;
- if(!sockClient.Connect((LPCTSTR)szIP, 800))
- {
- AfxMessageBox("连接到对方机器失败!");
- return;
- }
- SOCKET_STREAM_FILE_INFO StreamFileInfo;
- sockClient.Receive(&StreamFileInfo,sizeof(SOCKET_STREAM_FILE_INFO));
- m_FileName=StreamFileInfo.szFileTitle;
- m_FileSize.Format("%dbytes",StreamFileInfo.nFileSizeLow);
- UpdateData(FALSE);
- CFile destFile(StreamFileInfo.szFileTitle, CFile::modeCreate | CFile::modeWrite | CFile::typeBinary);
- UINT dwRead = 0;
- int total=0;
- int range=(int)StreamFileInfo.nFileSizeLow;
- m_Progress.SetRange(0,range);
- while(dwRead<StreamFileInfo.nFileSizeLow)
- {
- byte* data = new byte[1024];
- memset(data,0,1024);
- UINT dw=sockClient.Receive(data, 1024);
- destFile.Write(data, dw);
- total+=sizeof(data);
- m_Progress.SetPos(total);
- dwRead+=dw;
- }
- SetFileTime((HANDLE)destFile.m_hFile,&StreamFileInfo.ftCreationTime,
- &StreamFileInfo.ftLastAccessTime,&StreamFileInfo.ftLastWriteTime);
- destFile.Close();
- SetFileAttributes(StreamFileInfo.szFileTitle,StreamFileInfo.dwFileAttributes);
- sockClient.Close();
- AfxMessageBox("接收完毕!");
- }