Ejemplo n.º 1
0
bool
GRecord::VerifyGRecordInFile(Path path, Error &error)
{
  // assumes FileName member is set
  // Load File into Buffer (assume name is already set)
  if (!LoadFileToBuffer(path, error))
    return false;

  // load Existing Digest "old"
  char old_g_record[DIGEST_LENGTH + 1];
  if (!ReadGRecordFromFile(path, old_g_record, ARRAY_SIZE(old_g_record), error))
    return false;

  // recalculate digest from buffer
  FinalizeBuffer();

  char new_g_record[DIGEST_LENGTH + 1];
  GetDigest(new_g_record);

  if (strcmp(old_g_record, new_g_record) != 0) {
    error.Set(grecord_domain, "Invalid G record");
    return false;
  }

  return true;
}
Ejemplo n.º 2
0
PParams CDataServer::ReloadHRD(const nString& FileName, bool Cache)
{
	char* Buffer;
	int BytesRead = LoadFileToBuffer(FileName, Buffer);

	PParams Params;
	if (!pHRDParser.isvalid()) pHRDParser = n_new(CHRDParser);
	if (pHRDParser->ParseBuffer(Buffer, BytesRead, Params))
	{
		n_printf("FileIO: HRD \"%s\" successfully loaded from HDD\n", FileName.Get());
		if (Cache) HRDCache.Add(FileName.Get(), Params); //!!!???mangle/unmangle path to avoid duplicates?
	}
	else n_printf("FileIO: HRD parsing of \"%s\" failed\n", FileName.Get());

	n_delete_array(Buffer);

	return Params;
}
Ejemplo n.º 3
0
bool
GRecord::VerifyGRecordInFile(const TCHAR *path)
{
  // assumes FileName member is set
  // Load File into Buffer (assume name is already set)
  LoadFileToBuffer(path);

  // load Existing Digest "old"
  char old_g_record[DIGEST_LENGTH + 1];
  if (!ReadGRecordFromFile(path, old_g_record, ARRAY_SIZE(old_g_record)))
    return false;

  // recalculate digest from buffer
  FinalizeBuffer();

  char new_g_record[DIGEST_LENGTH + 1];
  GetDigest(new_g_record);

  return strcmp(old_g_record, new_g_record) == 0;
}
Ejemplo n.º 4
0
bool
GRecord::VerifyGRecordInFile()
{
  // assumes FileName member is set
  // Load File into Buffer (assume name is already set)
  LoadFileToBuffer();

  // load Existing Digest "old"
  char old_g_record[BUFF_LEN];
  if (!ReadGRecordFromFile(old_g_record, BUFF_LEN))
    return false;

  // recalculate digest from buffer
  FinalizeBuffer();

  char new_g_record[BUFF_LEN];
  GetDigest(new_g_record);

  return strcmp(old_g_record, new_g_record) == 0;
}
Ejemplo n.º 5
0
CHAR* WebFetcher::GetHttp(LPCSTR lpServerName)
{

        // start download file
        char   *pBuf = NULL ;
        int    nBufLen = 0 ;
        TRY
        {
            // connection
            CInternetSession   sess ;
            sess.SetOption (INTERNET_OPTION_CONNECT_TIMEOUT, 30 * 1000) ;
            sess.SetOption (INTERNET_OPTION_CONNECT_BACKOFF, 1000) ;
            sess.SetOption (INTERNET_OPTION_CONNECT_RETRIES, 1) ;

            DWORD       dwFlag = INTERNET_FLAG_TRANSFER_BINARY|INTERNET_FLAG_DONT_CACHE|INTERNET_FLAG_RELOAD ;
            CHttpFile   * pF = (CHttpFile*)sess.OpenURL(lpServerName, 1, dwFlag); ASSERT(pF);
            if (!pF)
                {AfxThrowInternetException(1);}

            // connection status
            CString      str ;
            pF->QueryInfo (HTTP_QUERY_STATUS_CODE, str) ;

            // Proxy Authentication Required
            if (str == _T("407"))
            {
                CString   strUsername, strPassword ;
//                pPara->pThis->df_Notify (GetMsg_ProxyValidate(), &WM_DLF_PROXY_VALIDATE(&lpServerName, &strUsername, &strPassword)) ;
                pF->SetOption (INTERNET_OPTION_PROXY_USERNAME, (VOID*)(LPCTSTR)strUsername, strUsername.GetLength()) ;
                pF->SetOption (INTERNET_OPTION_PROXY_PASSWORD, (VOID*)(LPCTSTR)strPassword, strPassword.GetLength()) ;
                pF->SendRequest (NULL) ;
            }

            pF->QueryInfo (HTTP_QUERY_STATUS_CODE, str) ;
            if (str != _T("200"))
            {
                pF->Close() ;
                delete pF ;
                AfxThrowInternetException(1);
            }

            // confirm update
            pF->QueryInfo (HTTP_QUERY_LAST_MODIFIED, str) ;
/*            if (!pPara->pThis->df_Notify (GetMsg_CheckTime(), &WM_DLF_CHECKTIME(&lpServerName, &str)))
            {
                pF->Close() ;
                delete pF ;
                AfxThrowInternetException(1);
            }
*/
            // start download
            pF->QueryInfo (HTTP_QUERY_CONTENT_LENGTH, str) ; // file's length
  //          pPara->pThis->df_Notify (GetMsg_StartDownload(), &pPara->strFileURL) ;

            if (_ttoi(str))
            {
                // know file's size
                int     nLen = (nBufLen = _ttoi(str)) ;
                char    * p = (pBuf = new char[nLen+8]) ;
                ZeroMemory (p, nLen+8) ;

               // while (IsWindow(pPara->pThis->GetSafeHwnd()))
				while (true)
                {
                    // download 8K every
                    int   n = pF->Read (p, (nLen < 8192) ? nLen : 8192) ;
                    if (n <= 0)
                        break ; // success exit
                    p += n ; nLen -= n ;

                    //pPara->pThis->df_Notify (GetMsg_Progress(), &WM_DLF_PROGRESS(&pPara->strFileURL, nBufLen-nLen, nBufLen)) ;
                }

                // interrupted
                if (nLen != 0)
                {
                    delete[] pBuf;
					pBuf=NULL;
                    nBufLen = 0 ;
                }
            }
            else
            {
                // don't know file's size, save context to a temp file.
                bstr_t   strFile = QueryTempFilePath() ;
                CFile    outFile (strFile, CFile::modeCreate|CFile::modeReadWrite) ;
                int      n = (int)pF->GetLength() ;
                while (n)
                {
                    char   * pa = new char[n] ;
                    n = pF->Read (pa, n) ;
                    outFile.Write (pa, n) ;
               //     pPara->pThis->df_Notify (GetMsg_Progress(), &WM_DLF_PROGRESS(&pPara->strFileURL, (int)outFile.GetLength(), 0)) ;
                    n = (int)pF->GetLength() ;
                    delete[] pa ;
                }
                outFile.Close() ;

                // success
                if (n == 0)
                {
                    DWORD   dw ;
                    if (::InternetQueryDataAvailable ((HINTERNET)(*pF), &dw, 0, 0) && (dw == 0))
                    {
                        LoadFileToBuffer (strFile, pBuf, nBufLen) ;
                    }
                }
                ::DeleteFile(strFile) ;
            }

            pF->Close() ;
            delete pF ;
        }
        CATCH_ALL(e) {}
        END_CATCH_ALL
/*
        if (pBuf)
        {
            //pPara->pThis->df_Notify (GetMsg_DownFinished(), &WM_DLF_FINISHED(&pPara->strFileURL, pBuf, nBufLen)) ;
            delete[] pBuf ;
        }
        else
        {
            //pPara->pThis->df_Notify (GetMsg_Error(), &pPara->strFileURL) ;
        }*/
		//AfxMessageBox(pBuf);
        return pBuf;
    //}
}