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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net> | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef CEPH_MMONMAP_H | |
16 | #define CEPH_MMONMAP_H | |
17 | ||
9f95a23c | 18 | #include "include/encoding.h" |
7c673cae FG |
19 | #include "include/ceph_features.h" |
20 | #include "msg/Message.h" | |
9f95a23c | 21 | #include "msg/MessageRef.h" |
7c673cae FG |
22 | #include "mon/MonMap.h" |
23 | ||
9f95a23c | 24 | class MMonMap : public Message { |
7c673cae | 25 | public: |
9f95a23c | 26 | ceph::buffer::list monmapbl; |
11fdf7f2 | 27 | |
9f95a23c TL |
28 | MMonMap() : Message{CEPH_MSG_MON_MAP} { } |
29 | explicit MMonMap(ceph::buffer::list &bl) : Message{CEPH_MSG_MON_MAP} { | |
7c673cae FG |
30 | monmapbl.claim(bl); |
31 | } | |
32 | private: | |
33 | ~MMonMap() override {} | |
34 | ||
35 | public: | |
11fdf7f2 | 36 | std::string_view get_type_name() const override { return "mon_map"; } |
7c673cae FG |
37 | |
38 | void encode_payload(uint64_t features) override { | |
39 | if (monmapbl.length() && | |
40 | ((features & CEPH_FEATURE_MONENC) == 0 || | |
41 | (features & CEPH_FEATURE_MSG_ADDR2) == 0)) { | |
42 | // reencode old-format monmap | |
43 | MonMap t; | |
44 | t.decode(monmapbl); | |
45 | monmapbl.clear(); | |
46 | t.encode(monmapbl, features); | |
47 | } | |
48 | ||
11fdf7f2 TL |
49 | using ceph::encode; |
50 | encode(monmapbl, payload); | |
7c673cae FG |
51 | } |
52 | void decode_payload() override { | |
9f95a23c | 53 | using ceph::decode; |
11fdf7f2 TL |
54 | auto p = payload.cbegin(); |
55 | decode(monmapbl, p); | |
7c673cae | 56 | } |
9f95a23c TL |
57 | private: |
58 | template<class T, typename... Args> | |
59 | friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); | |
7c673cae FG |
60 | }; |
61 | ||
62 | #endif |