/*
* Queries all resource records of a zone given its domain name and class.
* If recursion is true, recursion is requested on the query to find
* the name server (and also on the zone transfer, but it won't matter).
*/
ResourceRecords queryZone(DnsName zone, int rrclass, boolean recursion) throws NamingException {
DnsClient cl = new DnsClient(findNameServers(zone, recursion), timeout, retries);
try {
return cl.queryZone(zone, rrclass, recursion);
} finally {
cl.close();
}
}
/*
* Queries resource records of a particular class and type for a
* given domain name.
* Useful values of rrclass are ResourceRecord.[Q]CLASS_xxx.
* Useful values of rrtype are ResourceRecord.[Q]TYPE_xxx.
* If recursion is true, recursion is requested on the query.
* If auth is true, only authoritative responses are accepted.
*/
ResourceRecords query(DnsName fqdn, int rrclass, int rrtype, boolean recursion, boolean auth)
throws NamingException {
return dnsClient.query(fqdn, rrclass, rrtype, recursion, auth);
}
public void close() {
dnsClient.close();
dnsClient = null;
}