NAME

DNS::LDNS::Packet - DNS packet

SYNOPSIS

  use DNS::LDNS ':all'

  my pkt = new DNS::LDNS::Packet(name => rdata, type => LDNS_RR_TYPE_...,
    class => LDNS_RR_CLASS_..., flags => ...)
  my pkt = new DNS::LDNS::Packet

  pkt2 = pkt->clone

  pkt->to_string

  rrlist = pkt->question
  pkt->set_question(rrlist)
'
  rrlist = pkt->answer
  pkt->set_answer(rrlist)

  rrlist = pkt->authority
  pkt->set_authority(rrlist)

  rrlist = pkt->additional
  pkt->set_additional(rrlist)

  rrlist = pkt->all
  rrlist = pkt->all_noquestion

  for (qw/qr aa tc rd cd ra ad/) {
    bool = pkt->$_
    pkt->set_$_(bool)
  }

  id = pkt->id
  pkt->set_id(id)
  pkt->set_random_id

  count = pkt->qdcount
  count = pkt->ancount
  count = pkt->nscount
  count = pkt->arcount

  opcode = pkt->opcode
  pkt->set_opcode(opcode)

  rcode = pkt->rcode                  # Response code
  pkt->set_rcode(rcode)

  size = pkt->size

  epoch = pkt->querytime
  pkt->set_querytime(epoch)

  rdata = pkt->answerfrom
  pkt->set_answerfrom(rdata)

  (sec, usec) = pkt->timestamp
  pkt->set_timestamp(sec, usec)

  bool = pkt->edns

  size = pkt->edns_udp_size
  pkt->set_edns_udp_size(size)

  rcode = pkt->edns_extended_rcode
  pkt->set_edns_extended_rcode(rcode)

  v = pkt->edns_version
  pkt->set_edns_version(v)

  z = pkt->edns_z
  pkt->set_edns_z(z)

  do = pkt->edns_do
  pkt->set_edns_do(do)

  rdata = pkt->edns_data
  pkt->set_edns_data(rdata)

  pkt->set_flags(flags)

  rrlist = pkt->rr_list_by_name(rdata, section)
  rrlist = pkt->rr_list_by_type(type, section)
  rrlist = pkt->rr_list_by_name_and_type(rdata, type, section)

  bool = pkt->rr(section, rr)       # Check if rr exists

  pkt->push_rr(section, rr)
  pkt->safe_push_rr(section, rr)

  count = pkt->section_count(section)
  bool = pkt->empty

  rr = pkt->tsig
  pkt->set_tsig(rr)

  type = pkt->reply_type

  rrlist = pkt->get_rrsigs_for_name_and_type(rdata, rrtype)
  rrlist = pkt->get_rrsigs_for_type(rrtype)

SEE ALSO

http://www.nlnetlabs.nl/projects/ldns

AUTHOR

Erik Pihl Ostlyngen, <erik.ostlyngen@uninett.no>

COPYRIGHT AND LICENSE

Copyright (C) 2013 by UNINETT Norid AS

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.14.2 or, at your option, any later version of Perl 5 you may have available.