private String readLine(final byte[] hdrbuf) throws IOException {
bin.mark(hdrbuf.length);
final int cnt = bin.read(hdrbuf);
int lf = 0;
while (lf < cnt && hdrbuf[lf] != '\n') lf++;
bin.reset();
bin.skip(lf);
if (lf < cnt && hdrbuf[lf] == '\n') bin.skip(1);
return RawParseUtils.decode(Constants.CHARSET, hdrbuf, 0, lf);
}
