File Transfer

[Andreas Masur]

void CopyFromFTPServer()
{
  int              iRC               = 0;
  CFile            LocalFile;
  CInternetFile    *pInternetFile    = 0;
  CFtpConnection   *pFTPConnection   = 0;
  CInternetSession *pInternetSession = 0;

  pInternetSession = new CInternetSession();
  if(pInternetSession)
  {
    try
    {
      pFTPConnection = pInternetSession->GetFtpConnection(_T("ftp.server.com"), _T("username"), _T("password"));

      pInternetFile = pFTPConnection->OpenFile(_T("test.txt"));
      LocalFile.Open(_T("c:\\test.txt"), CFile::modeCreate | CFile::modeWrite);

      // Read data
      TCHAR szBuffer[50] = "";

      while((iRC = pInternetFile->Read(static_cast<void *>(szBuffer), sizeof(szBuffer))) != 0)
      {
        // Write to file
        LocalFile.Write(static_cast<const void *>(szBuffer), iRC);

        // Clear buffer
        memset(szBuffer, 0, sizeof(szBuffer));
      }
    }
    catch(CInternetException* pEx)
    {
      TCHAR szErrorMessage[1024] = "";

      pEx->GetErrorMessage(szErrorMessage, sizeof(szErrorMessage) - 1);

      AfxMessageBox(szErrorMessage, "Error");

      pEx->Delete();
    }
  }

  // If the connection is open, close it
  if(pFTPConnection)
    pFTPConnection->Close();

  delete pInternetSession;
}

void CopyToFTPServer()
{
  int              iRC               = 0;
  CFile            LocalFile;
  CInternetFile    *pInternetFile    = 0;
  CFtpConnection   *pFTPConnection   = 0;
  CInternetSession *pInternetSession = 0;

  pInternetSession = new CInternetSession();
  if(pInternetSession)
  {
    try
    {
      pFTPConnection = pInternetSession->GetFtpConnection(_T("ftp.server.com"), _T("username"), _T("password"));

      pInternetFile = pFTPConnection->OpenFile(_T("test.txt"), GENERIC_WRITE);
      LocalFile.Open(_T("c:\\test.txt"), CFile::modeRead);

      // Write data
      TCHAR szBuffer[50] = "";

      while((iRC = LocalFile.Read(static_cast<void *>(szBuffer), sizeof(szBuffer))) != 0)
      {
        // Write to file
        pInternetFile->Write(static_cast<const void *>(szBuffer), iRC) ;

        // Clear buffer
        memset(szBuffer, 0, sizeof(szBuffer));
      }
    }
    catch(CInternetException* pEx)
    {
      TCHAR szErrorMessage[1024] = "";

      pEx->GetErrorMessage(szErrorMessage, sizeof(szErrorMessage) - 1);

      AfxMessageBox(szErrorMessage, "Error");

      pEx->Delete();
    }
  }

  // If the connection is open, close it
  if(pFTPConnection)
    pFTPConnection->Close();

  delete pInternetSession;
}