void rrFromWire(DNSInput in) throws IOException {
if (in.remaining() > 0) options = new ArrayList();
while (in.remaining() > 0) {
int code = in.readU16();
int len = in.readU16();
byte[] data = in.readByteArray(len);
options.add(new Option(code, data));
}
}
private static Record newRecord(
Name name, int type, int dclass, long ttl, int length, DNSInput in) throws IOException {
Record rec;
int recstart;
rec = getEmptyRecord(name, type, dclass, ttl, in != null);
if (in != null) {
if (in.remaining() < length) throw new WireParseException("truncated record");
in.setActive(length);
rec.rrFromWire(in);
if (in.remaining() > 0) throw new WireParseException("invalid record length");
in.clearActive();
}
return rec;
}
public TypeBitmap(DNSInput in) throws WireParseException {
this();
int lastbase = -1;
while (in.remaining() > 0) {
if (in.remaining() < 2) throw new WireParseException("invalid bitmap descriptor");
int mapbase = in.readU8();
if (mapbase < lastbase) throw new WireParseException("invalid ordering");
int maplength = in.readU8();
if (maplength > in.remaining()) throw new WireParseException("invalid bitmap");
for (int i = 0; i < maplength; i++) {
int current = in.readU8();
if (current == 0) continue;
for (int j = 0; j < 8; j++) {
if ((current & (1 << (7 - j))) == 0) continue;
int typecode = mapbase * 256 + +i * 8 + j;
types.add(Mnemonic.toInteger(typecode));
}
}
}
}
void rrFromWire(DNSInput in) throws IOException {
address = in.readCountedString();
if (in.remaining() > 0) subAddress = in.readCountedString();
}
