Method GetHTTPFile

legacy/D3Launch/UpdateDlg.cpp:1040–1125

Downloads a given remote file and saves it as a local file

// Downloads a given remote file and saves it as a local file
int CUpdateDlg::GetHTTPFile(char *remote, char *local) {
  uint32_t LastPrintbytes = time(NULL);
  InetGetFile *inetfile;
  WORD ver = MAKEWORD(1, 1);
  char URL[_MAX_PATH + 1];

  // sprintf(URL,"%s://%s%s",SITE_TYPE,WEB_SITE,remote);
  strcpy(URL, remote);
  m_progress.SetRange(0, 100);
  m_progress.SetPos(0);

  CancelPressed = FALSE;
  downloading = TRUE;
  inetfile = new InetGetFile(URL, local);
  do {
    // Check if a download error has occurred
    if (inetfile->IsFileError()) {
      int new_error;
      int error = inetfile->GetErrorCode();
      delete inetfile;
      downloading = FALSE;

      switch (error) {
      case INET_ERROR_BADPARMS:
        new_error = GETHTTPFILE_BADPARMS;
        break;
      case INET_ERROR_CANT_WRITE_FILE:
        new_error = GETHTTPFILE_CANT_WRITE_FILE;
        break;
      case INET_ERROR_CANT_PARSE_URL:
        new_error = GETHTTPFILE_CANT_PARSE_URL;
        break;
      case INET_ERROR_BAD_FILE_OR_DIR:
        new_error = GETHTTPFILE_BAD_FILE_OR_DIR;
        break;
      case INET_ERROR_HOST_NOT_FOUND:
        new_error = GETHTTPFILE_HOST_NOT_FOUND;
        break;
      case INET_ERROR_NO_MEMORY:
        new_error = GETHTTPFILE_NO_MEMORY;
        break;
      case INET_ERROR_UNKNOWN_ERROR:
      default:
        new_error = GETHTTPFILE_UNKNOWN_ERROR;
        break;
      }

      return new_error;
    }

    // check if the file has been received
    if (inetfile->IsFileReceived()) {
      delete inetfile;
      downloading = FALSE;
      // m_progress.SetPos(100);
      return GETHTTPFILE_OK;
    }