public void run() {
while (_datagramSocket != null && _datagramSocket == _socket && !_datagramSocket.isClosed()) {
try {
DatagramPacket packet = new DatagramPacket(new byte[MAX_PACKET_SIZE], MAX_PACKET_SIZE);
_datagramSocket.receive(packet);
DnsMessage answer = new DnsMessage();
answer.decode(ByteBuffer.wrap(packet.getData()));
MsgContainer msgContainer;
synchronized (_queries) {
msgContainer = _queries.get(answer.getHeaderSection().getId());
}
if (msgContainer != null) {
synchronized (msgContainer.getQuery()) {
msgContainer.setAnswer(answer);
msgContainer.getQuery().notify();
}
} else LOG.warn("Drop DNS Answser {}, as can not found a query with same ID", answer);
} catch (IOException e) {
close();
}
}
close();
LOG.debug("DNS acceptor done");
}
