public void run() {
try {
if (this.jmDNSImpl.getState() == DNSState.ANNOUNCED) {
if (count++ < 3) {
logger.finer("run() JmDNS querying service");
long now = System.currentTimeMillis();
DNSOutgoing out = new DNSOutgoing(DNSConstants.FLAGS_QR_QUERY);
out.addQuestion(new DNSQuestion(type, DNSConstants.TYPE_PTR, DNSConstants.CLASS_IN));
for (Iterator s = this.jmDNSImpl.getServices().values().iterator(); s.hasNext(); ) {
final ServiceInfoImpl info = (ServiceInfoImpl) s.next();
try {
out.addAnswer(
new DNSRecord.Pointer(
info.getType(),
DNSConstants.TYPE_PTR,
DNSConstants.CLASS_IN,
DNSConstants.DNS_TTL,
info.getQualifiedName()),
now);
} catch (IOException ee) {
break;
}
}
this.jmDNSImpl.send(out);
} else {
// After three queries, we can quit.
this.cancel();
}
} else {
if (this.jmDNSImpl.getState() == DNSState.CANCELED) {
this.cancel();
}
}
} catch (Throwable e) {
logger.log(Level.WARNING, "run() exception ", e);
this.jmDNSImpl.recover();
}
}
@Override
public void run() {
try {
if (this._jmDNSImpl.getState() == DNSState.ANNOUNCED) {
if (_count++ < 3 && !_info.hasData()) {
long now = System.currentTimeMillis();
DNSOutgoing out = new DNSOutgoing(DNSConstants.FLAGS_QR_QUERY);
out.addQuestion(
DNSQuestion.newQuestion(
_info.getQualifiedName(),
DNSRecordType.TYPE_SRV,
DNSRecordClass.CLASS_IN,
DNSRecordClass.NOT_UNIQUE));
out.addQuestion(
DNSQuestion.newQuestion(
_info.getQualifiedName(),
DNSRecordType.TYPE_TXT,
DNSRecordClass.CLASS_IN,
DNSRecordClass.NOT_UNIQUE));
if (_info.getServer() != null) {
out.addQuestion(
DNSQuestion.newQuestion(
_info.getServer(),
DNSRecordType.TYPE_A,
DNSRecordClass.CLASS_IN,
DNSRecordClass.NOT_UNIQUE));
out.addQuestion(
DNSQuestion.newQuestion(
_info.getServer(),
DNSRecordType.TYPE_AAAA,
DNSRecordClass.CLASS_IN,
DNSRecordClass.NOT_UNIQUE));
}
out.addAnswer(
(DNSRecord)
this._jmDNSImpl
.getCache()
.getDNSEntry(
_info.getQualifiedName(),
DNSRecordType.TYPE_SRV,
DNSRecordClass.CLASS_IN),
now);
out.addAnswer(
(DNSRecord)
this._jmDNSImpl
.getCache()
.getDNSEntry(
_info.getQualifiedName(),
DNSRecordType.TYPE_TXT,
DNSRecordClass.CLASS_IN),
now);
if (_info.getServer() != null) {
out.addAnswer(
(DNSRecord)
this._jmDNSImpl
.getCache()
.getDNSEntry(
_info.getServer(), DNSRecordType.TYPE_A, DNSRecordClass.CLASS_IN),
now);
out.addAnswer(
(DNSRecord)
this._jmDNSImpl
.getCache()
.getDNSEntry(
_info.getServer(), DNSRecordType.TYPE_AAAA, DNSRecordClass.CLASS_IN),
now);
}
this._jmDNSImpl.send(out);
} else {
// After three queries, we can quit.
this.cancel();
this._jmDNSImpl.removeListener(_info);
}
} else {
if (this._jmDNSImpl.getState() == DNSState.CANCELED) {
this.cancel();
this._jmDNSImpl.removeListener(_info);
}
}
} catch (Throwable e) {
logger.log(Level.WARNING, "run() exception ", e);
this._jmDNSImpl.recover();
}
}
