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12471842 PL |
1 | /* |
2 | * This file is part of PowerDNS or dnsdist. | |
3 | * Copyright -- PowerDNS.COM B.V. and its contributors | |
4 | * | |
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. | |
8 | * | |
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. | |
12 | * | |
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. | |
17 | * | |
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. | |
21 | */ | |
3e61e7f7 | 22 | #pragma once |
23 | #include "iputils.hh" | |
24 | #include "dnsrecords.hh" | |
25 | ||
26 | struct SortListOrder | |
27 | { | |
28 | NetmaskTree<int> d_orders; | |
29 | }; | |
30 | ||
31 | ||
32 | struct SortListOrderCmp | |
33 | { | |
7afd3f74 | 34 | SortListOrderCmp(const SortListOrder& slo) : d_slo(slo) {} |
3e61e7f7 | 35 | bool operator()(const DNSRecord& a, const DNSRecord& b) const; |
36 | const SortListOrder d_slo; | |
37 | }; | |
38 | ||
39 | class SortList { | |
40 | public: | |
41 | void clear(); | |
42 | void addEntry(const Netmask& covers, const Netmask& answermask, int order=-1); | |
43 | int getMaxOrder(const Netmask& formask) const; | |
19ad5533 | 44 | std::unique_ptr<SortListOrderCmp> getOrderCmp(const ComboAddress& who) const; |
3e61e7f7 | 45 | private: |
46 | ||
47 | NetmaskTree<SortListOrder> d_sortlist; | |
48 | }; |