void test_download_file()
{
	string url = "https://www.originlab.com/ftp/forum_and_kbase/Images/11_channel_copy_paste_2502061552.txt";

	HttpRangeRequestParameters parameters;	
	parameters.nMinimumRangeSize = 1024 * 1024;    // default: 1 MB
	parameters.nMaximumParallelDownloads = 16;
	bool bRet;
	ByteArray baPath;
	StringArray saResponseHeaders, saLogs;
	
	bRet = okutil_http_range_request_to_buffer(&baPath, url, &parameters, &saResponseHeaders, &saLogs);
	return;
}