void rrToWire(DNSOutput out, Compression c, boolean canonical) {
out.writeU8(hashAlg);
out.writeU8(flags);
out.writeU16(iterations);
if (salt != null) {
out.writeU8(salt.length);
out.writeByteArray(salt);
} else out.writeU8(0);
out.writeU8(next.length);
out.writeByteArray(next);
types.toWire(out);
}
void rrToWire(DNSOutput out, Compression c, boolean canonical) {
if (options == null) return;
Iterator it = options.iterator();
while (it.hasNext()) {
Option opt = (Option) it.next();
out.writeU16(opt.code);
out.writeU16(opt.data.length);
out.writeByteArray(opt.data);
}
}
/* Returns true if the message could be rendered. */
private boolean toWire(DNSOutput out, int maxLength) {
if (maxLength < Header.LENGTH) return false;
Header newheader = null;
int tempMaxLength = maxLength;
if (tsigkey != null) tempMaxLength -= tsigkey.recordLength();
OPTRecord opt = getOPT();
byte[] optBytes = null;
if (opt != null) {
optBytes = opt.toWire(Section.ADDITIONAL);
tempMaxLength -= optBytes.length;
}
int startpos = out.current();
header.toWire(out);
Compression c = new Compression();
int flags = header.getFlagsByte();
int additionalCount = 0;
for (int i = 0; i < 4; i++) {
int skipped;
if (sections[i] == null) continue;
skipped = sectionToWire(out, i, c, tempMaxLength);
if (skipped != 0 && i != Section.ADDITIONAL) {
flags = Header.setFlag(flags, Flags.TC, true);
out.writeU16At(header.getCount(i) - skipped, startpos + 4 + 2 * i);
for (int j = i + 1; j < Section.ADDITIONAL; j++) out.writeU16At(0, startpos + 4 + 2 * j);
break;
}
if (i == Section.ADDITIONAL) additionalCount = header.getCount(i) - skipped;
}
if (optBytes != null) {
out.writeByteArray(optBytes);
additionalCount++;
}
if (flags != header.getFlagsByte()) out.writeU16At(flags, startpos + 2);
if (additionalCount != header.getCount(Section.ADDITIONAL))
out.writeU16At(additionalCount, startpos + 10);
if (tsigkey != null) {
TSIGRecord tsigrec = tsigkey.generate(this, out.toByteArray(), tsigerror, querytsig);
tsigrec.toWire(out, Section.ADDITIONAL, c);
out.writeU16At(additionalCount + 1, startpos + 10);
}
return true;
}
void rrToWire(DNSOutput out, Compression c, boolean canonical) {
out.writeU16(certType);
out.writeU16(keyTag);
out.writeU8(alg);
out.writeByteArray(cert);
}
void rrToWire(DNSOutput out, Compression c, boolean canonical) {
out.writeByteArray(address);
}
void optionToWire(DNSOutput out) {
out.writeByteArray(data);
}
