2 * This file is part of PowerDNS or dnsdist.
3 * Copyright -- PowerDNS.COM B.V. and its contributors
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * In addition, for the avoidance of any doubt, permission is granted to
10 * link this program with OpenSSL and to (re)distribute the binaries
11 * produced as the result of such linking.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #ifndef PDNS_ANADNS_HH
23 #define PDNS_ANADNS_HH
24 #include <boost/tuple/tuple.hpp>
25 #include <boost/tuple/tuple_comparison.hpp>
27 #include <netinet/ip.h>
28 #include <netinet/udp.h>
29 #include "dnsparser.hh"
31 #include "namespaces.hh"
33 struct QuestionIdentifier
38 bool operator<(const QuestionIdentifier& rhs) const
41 tie(d_source, d_dest, d_qname, d_qtype, d_id) <
42 tie(rhs.d_source, rhs.d_dest, rhs.d_qname, rhs.d_qtype, rhs.d_id);
45 // the canonical direction is that of the question
46 static QuestionIdentifier create(const ComboAddress& src, const ComboAddress& dst, const MOADNSParser& mdp)
48 QuestionIdentifier ret;
58 ret.d_qname=mdp.d_qname;
59 ret.d_qtype=mdp.d_qtype;
60 ret.d_id=mdp.d_header.id;
64 ComboAddress d_source, d_dest;
71 inline ostream& operator<<(ostream &s, const QuestionIdentifier& qi)
73 s<< "'"<<qi.d_qname<<"|"<<DNSRecordContent::NumberToType(qi.d_qtype)<<"', with id " << qi.d_id <<" from "<<qi.d_source.toStringWithPort();
75 s<<" to " << qi.d_dest.toStringWithPort();