range_header_len = snprintf(range_header_str, lenof(range_header_str), "Content-Type: multipart/byteranges; boundary=%s", boundary_str);
http_send_status_header_ex(206, range_header_str, range_header_len, 1);
range_header_len = snprintf(range_header_str, lenof(range_header_str), "Content-Type: multipart/byteranges; boundary=%s", boundary_str);
http_send_status_header_ex(206, range_header_str, range_header_len, 1);