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0dd42dbb 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 | */ | |
22 | #pragma once | |
23 | #include <boost/utility.hpp> | |
24 | ||
25 | #include "iputils.hh" | |
26 | #include "dnsname.hh" | |
27 | #include "resolver.hh" | |
28 | ||
29 | class AXFRRetriever : public boost::noncopyable | |
30 | { | |
31 | public: | |
32 | AXFRRetriever(const ComboAddress& remote, | |
33 | const DNSName& zone, | |
34 | const TSIGTriplet& tt = TSIGTriplet(), | |
35 | const ComboAddress* laddr = NULL, | |
36 | size_t maxReceivedBytes=0, | |
37 | uint16_t timeout=10); | |
38 | ~AXFRRetriever(); | |
39 | int getChunk(Resolver::res_t &res, vector<DNSRecord>* records=0, uint16_t timeout=10); | |
40 | ||
41 | private: | |
42 | void connect(uint16_t timeout); | |
43 | int getLength(uint16_t timeout); | |
44 | void timeoutReadn(uint16_t bytes, uint16_t timeoutsec=10); | |
45 | ||
d651ad51 | 46 | std::vector<char> d_buf; |
0dd42dbb PL |
47 | string d_domain; |
48 | int d_sock; | |
49 | int d_soacount; | |
50 | ComboAddress d_remote; | |
c38eca4e | 51 | TSIGRecordContent d_trc; |
0dd42dbb PL |
52 | TSIGTCPVerifier d_tsigVerifier; |
53 | ||
54 | size_t d_receivedBytes; | |
55 | size_t d_maxReceivedBytes; | |
0dd42dbb | 56 | }; |