/* (non-Javadoc) @see java.util.Queue#poll() */
@Override
public byte[] poll() {
byte[] data = null;
final int lim = rcvbuffer.length;
if (rcvbuffoff == lim) {
/* get more data */
final InputStream in = rcvin;
int off = 0;
while (off < lim) {
try {
off += in.read(rcvbuffer, off, lim - off);
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("Error reading from inputstream", e);
}
}
rcvbuffoff = 0;
}
// final int buffidx = DataCodec.readInt(rcvbuffer, rcvbuffoff);
final int buffidx = DataCodec.readShort(rcvbuffer, rcvbuffoff);
// rcvbuffoff +=DataCodec.INTEGER_BYTES;
rcvbuffoff += DataCodec.SHORT_BYTES;
if (buffidx != rbuffidx) {
rbuffers[rbuffidx].clear();
rbuffidx = buffidx;
}
// final int dlen = DataCodec.readInt(rcvbuffer, rcvbuffoff);
final int dlen = DataCodec.readShort(rcvbuffer, rcvbuffoff);
// rcvbuffoff +=DataCodec.INTEGER_BYTES;
rcvbuffoff += DataCodec.SHORT_BYTES;
data = new byte[dlen];
rbuffers[buffidx].get(data);
return data;
}
