private Record parseRR(MyStringTokenizer st, boolean useLast, Record last, Name origin)
throws IOException {
Name name;
int ttl;
short type, dclass;
if (!useLast) name = new Name(st.nextToken(), origin);
else name = last.getName();
String s = st.nextToken();
try {
ttl = TTL.parseTTL(s);
s = st.nextToken();
} catch (NumberFormatException e) {
if (!useLast || last == null) ttl = defaultTTL;
else ttl = last.getTTL();
}
if ((dclass = DClass.value(s)) > 0) s = st.nextToken();
else dclass = DClass.IN;
if ((type = Type.value(s)) < 0) throw new IOException("Parse error");
return Record.fromString(name, type, dclass, ttl, st, origin);
}
Record rdataFromString(Name name, short dclass, int ttl, MyStringTokenizer st, Name origin)
throws TextParseException {
SIGRecord rec = new SIGRecord(name, dclass, ttl);
rec.covered = Type.value(st.nextToken());
rec.alg = Byte.parseByte(st.nextToken());
rec.labels = Byte.parseByte(st.nextToken());
rec.origttl = TTL.parseTTL(st.nextToken());
rec.expire = parseDate(st.nextToken());
rec.timeSigned = parseDate(st.nextToken());
rec.footprint = (short) Integer.parseInt(st.nextToken());
rec.signer = Name.fromString(st.nextToken(), origin);
if (st.hasMoreTokens()) rec.signature = base64.fromString(st.remainingTokens());
return rec;
}
protected static Record rdataFromString(SIGBase rec, Tokenizer st, Name origin)
throws IOException {
String typeString = st.getString();
int covered = Type.value(typeString);
if (covered < 0) throw st.exception("Invalid type: " + typeString);
rec.covered = covered;
String algString = st.getString();
int alg = DNSSEC.Algorithm.value(algString);
if (alg < 0) throw st.exception("Invalid algorithm: " + algString);
rec.alg = alg;
rec.labels = st.getUInt8();
rec.origttl = st.getTTL();
rec.expire = FormattedTime.parse(st.getString());
rec.timeSigned = FormattedTime.parse(st.getString());
rec.footprint = st.getUInt16();
rec.signer = st.getName(origin);
rec.signature = st.getBase64();
return rec;
}