/**
* Creates a new Message with a random Message ID suitable for sending as a query.
*
* @param r A record containing the question
*/
public static Message newQuery(Record r) {
Message m = new Message();
m.header.setOpcode(Opcode.QUERY);
m.header.setFlag(Flags.RD);
m.addRecord(r, Section.QUESTION);
return m;
}
private Message sendAXFR(Message query) throws IOException {
Name qname = query.getQuestion().getName();
ZoneTransferIn xfrin = ZoneTransferIn.newAXFR(qname, address, tsig);
xfrin.setTimeout((int) (getTimeout() / 1000));
xfrin.setLocalAddress(localAddress);
try {
xfrin.run();
} catch (ZoneTransferException e) {
throw new WireParseException(e.getMessage());
}
List records = xfrin.getAXFR();
Message response = new Message(query.getHeader().getID());
response.getHeader().setFlag(Flags.AA);
response.getHeader().setFlag(Flags.QR);
response.addRecord(query.getQuestion(), Section.QUESTION);
Iterator it = records.iterator();
while (it.hasNext()) response.addRecord((Record) it.next(), Section.ANSWER);
return response;
}
private void applyEDNS(Message query) {
if (queryOPT == null || query.getOPT() != null) return;
query.addRecord(queryOPT, Section.ADDITIONAL);
}