// this is needed for overriding in the OPTRecord, which needs to reuse the CLASS as payload.
protected void toWireCanonical(DNSOutput out, Name inName, int inType, int inClass, long inTtl) {
inName.toWireCanonical(out);
out.writeU16(inType);
out.writeU16(inClass);
out.writeU32(inTtl);
int lengthPosition = out.current();
out.writeU16(0); /* until we know better */
rrToWire(out, null, true);
int rrlength = out.current() - lengthPosition - 2;
out.writeU16At(rrlength, lengthPosition);
}
protected void toWire(
DNSOutput out, int section, Compression c, Name inName, int inType, int inClass, long inTtl) {
inName.toWire(out, c);
out.writeU16(inType);
out.writeU16(inClass);
if (section == Section.QUESTION) {
return;
}
out.writeU32(inTtl);
int lengthPosition = out.current();
out.writeU16(0); /* until we know better */
rrToWire(out, c, false);
int rrlength = out.current() - lengthPosition - 2;
out.writeU16At(rrlength, lengthPosition);
}
/**
* Converts the rdata in a Record into canonical DNS uncompressed wire format (all names are
* converted to lowercase).
*/
public byte[] rdataToWireCanonical() {
DNSOutput out = new DNSOutput();
rrToWire(out, null, true);
return out.toByteArray();
}
/*
* Converts a Record into canonical DNS uncompressed wire format (all names
* are converted to lowercase), optionally ignoring the TTL.
*/
protected byte[] toWireCanonical(boolean noTTL) {
DNSOutput out = new DNSOutput();
toWireCanonical(out, noTTL);
return out.toByteArray();
}
/** Converts a Record into DNS uncompressed wire format. */
public byte[] toWire(int section) {
DNSOutput out = new DNSOutput();
toWire(out, section, null);
return out.toByteArray();
}