[cURL] Pobieranie strony .aspx

void get_file( const char * url, const char * file_name, const char * mode )
{
    CURL * easyhandle = curl_easy_init();
    curl_easy_setopt( easyhandle, CURLOPT_URL, url );
    std::FILE * file = std::fopen( file_name, mode );
    //curl_easy_setopt(easyhandle, CURLOPT_NOPROGRESS, 0);
    //curl_easy_setopt(easyhandle, CURLOPT_PROGRESSFUNCTION, progressbar);
    curl_easy_setopt( easyhandle, CURLOPT_WRITEDATA, file );
    curl_easy_perform( easyhandle );
    curl_easy_cleanup( easyhandle );
    fclose( file );
}