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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 "config.h" | |
24 | #include "remote_logger.hh" | |
25 | ||
26 | #ifdef HAVE_FSTRM | |
27 | ||
28 | #include <unordered_map> | |
29 | #include <fstrm.h> | |
30 | #include <fstrm/iothr.h> | |
31 | #include <fstrm/unix_writer.h> | |
32 | #ifdef HAVE_FSTRM_TCP_WRITER_INIT | |
33 | #include <fstrm/tcp_writer.h> | |
34 | #endif | |
35 | ||
36 | class FrameStreamLogger : public RemoteLoggerInterface, boost::noncopyable | |
37 | { | |
38 | public: | |
39 | FrameStreamLogger(int family, const std::string& address, bool connect, const std::unordered_map<string,unsigned>& options = std::unordered_map<string,unsigned>()); | |
40 | virtual ~FrameStreamLogger(); | |
41 | virtual void queueData(const std::string& data) override; | |
42 | virtual std::string toString() const override | |
43 | { | |
44 | return "FrameStreamLogger to " + d_address; | |
45 | } | |
46 | ||
47 | private: | |
48 | ||
49 | const int d_family; | |
50 | const std::string d_address; | |
51 | struct fstrm_iothr_queue *d_ioqueue{nullptr}; | |
52 | struct fstrm_writer_options *d_fwopt{nullptr}; | |
53 | struct fstrm_unix_writer_options *d_uwopt{nullptr}; | |
54 | #ifdef HAVE_FSTRM_TCP_WRITER_INIT | |
55 | struct fstrm_tcp_writer_options *d_twopt{nullptr}; | |
56 | #endif | |
57 | struct fstrm_writer *d_writer{nullptr}; | |
58 | struct fstrm_iothr_options *d_iothropt{nullptr}; | |
59 | struct fstrm_iothr *d_iothr{nullptr}; | |
60 | ||
61 | void cleanup(); | |
62 | }; | |
63 | ||
64 | #else | |
65 | class FrameStreamLogger : public RemoteLoggerInterface, boost::noncopyable {}; | |
66 | #endif /* HAVE_FSTRM */ |