1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
* This file is part of PowerDNS or dnsdist.
* Copyright -- PowerDNS.COM B.V. and its contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* In addition, for the avoidance of any doubt, permission is granted to
* link this program with OpenSSL and to (re)distribute the binaries
* produced as the result of such linking.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "iputils.hh"
#include "dnsrecords.hh"
struct SortListOrder
{
NetmaskTree<int> d_orders;
};
struct SortListOrderCmp
{
SortListOrderCmp(SortListOrder slo) :
d_slo(std::move(slo)) {}
bool operator()(const DNSRecord& lhs, const DNSRecord& rhs) const;
SortListOrder d_slo;
};
class SortList
{
public:
void clear();
void addEntry(const Netmask& covers, const Netmask& answermask, int order = -1);
[[nodiscard]] int getMaxOrder(const Netmask& formask) const;
[[nodiscard]] std::unique_ptr<SortListOrderCmp> getOrderCmp(const ComboAddress& who) const;
[[nodiscard]] const NetmaskTree<SortListOrder>& getTree() const
{
return d_sortlist;
}
private:
NetmaskTree<SortListOrder> d_sortlist;
};
|
