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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2011 New Dream Network
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+
+#ifndef CEPH_MMONGETVERSIONREPLY_H
+#define CEPH_MMONGETVERSIONREPLY_H
+
+#include "msg/Message.h"
+
+#include "include/types.h"
+
+/*
+ * This message is sent from the monitors to clients in response to a
+ * MMonGetVersion. The latest version of the requested thing is sent
+ * back.
+ */
+class MMonGetVersionReply final : public Message {
+private:
+ static constexpr int HEAD_VERSION = 2;
+
+public:
+ MMonGetVersionReply() : Message{CEPH_MSG_MON_GET_VERSION_REPLY, HEAD_VERSION} { }
+
+ std::string_view get_type_name() const override {
+ return "mon_get_version_reply";
+ }
+
+ void print(std::ostream& o) const override {
+ o << "mon_get_version_reply(handle=" << handle << " version=" << version << ")";
+ }
+
+ void encode_payload(uint64_t features) override {
+ using ceph::encode;
+ encode(handle, payload);
+ encode(version, payload);
+ encode(oldest_version, payload);
+ }
+
+ void decode_payload() override {
+ using ceph::decode;
+ auto p = payload.cbegin();
+ decode(handle, p);
+ decode(version, p);
+ if (header.version >= 2)
+ decode(oldest_version, p);
+ }
+
+ ceph_tid_t handle = 0;
+ version_t version = 0;
+ version_t oldest_version = 0;
+
+private:
+ ~MMonGetVersionReply() final {}
+};
+
+#endif