private void parseRecord(Message message, InetAddress address) {
// We really only care about the ADDITIONAL section (specifically the text records)
Record[] responses = message.getSectionArray(Section.ADDITIONAL);
// We only want to process records that actually have a length, have an ANSWER
// section that has stuff in it and that the ANSWER to our query is what we sent
if (responses.length != 0
&& message.getSectionArray(Section.ANSWER).length != 0
&& message
.getSectionArray(Section.ANSWER)[0]
.getName()
.toString()
.equals(NvmDNS.MDNS_QUERY)) {
Log.v("NvmDNS Response", "Got a packet from " + address.getCanonicalHostName());
Log.v(
"NvmDNS Response",
"Question: " + message.getSectionArray(Section.ANSWER)[0].getName().toString());
Log.v("NvmDNS Response", "Response: " + responses[0].getName().toString());
// TODO: The DNS entry we get is "XENITH._nvstream._tcp.local."
// And the .'s in there are not actually periods. Or something.
String hostname = responses[0].getName().toString();
// The records can be returned in any order, so we need to figure out which one is the
// TXTRecord
// We get three records back: A TXTRecord, a SRVRecord and an ARecord
TXTRecord txtRecord = null;
for (Record record : responses) {
Log.v(
"NvmDNS Response",
"We recieved a DNS repsonse with a " + record.getClass().getName() + " record.");
if (record instanceof TXTRecord) {
txtRecord = (TXTRecord) record;
}
}
if (txtRecord == null) {
Log.e("NvmDNS Response", "We recieved a malformed DNS repsonse with no TXTRecord");
return;
}
this.parseTXTRecord(txtRecord, address, hostname);
}
}
