1 files changed, 100 insertions, 0 deletions
diff --git a/src/messages/MMgrOpen.h b/src/messages/MMgrOpen.h
new file mode 100644
index 000000000..9c9345e8a
--- /dev/null
+++ b/src/messages/MMgrOpen.h
@@ -0,0 +1,100 @@
+// -*- 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) 2016 John Spray <john.spray@redhat.com>
+ *
+ * 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_MMGROPEN_H_
+#define CEPH_MMGROPEN_H_
+
+#include "msg/Message.h"
+
+class MMgrOpen : public Message {
+private:
+  static constexpr int HEAD_VERSION = 3;
+  static constexpr int COMPAT_VERSION = 1;
+
+public:
+
+  std::string daemon_name;
+  std::string service_name;  // optional; otherwise infer from entity type
+
+  bool service_daemon = false;
+  std::map<std::string,std::string> daemon_metadata;
+  std::map<std::string,std::string> daemon_status;
+
+  // encode map<string,map<int32_t,string>> of current config
+  ceph::buffer::list config_bl;
+
+  // encode map<string,string> of compiled-in defaults
+  ceph::buffer::list config_defaults_bl;
+
+  void decode_payload() override
+  {
+    using ceph::decode;
+    auto p = payload.cbegin();
+    decode(daemon_name, p);
+    if (header.version >= 2) {
+      decode(service_name, p);
+      decode(service_daemon, p);
+      if (service_daemon) {
+	decode(daemon_metadata, p);
+	decode(daemon_status, p);
+      }
+    }
+    if (header.version >= 3) {
+      decode(config_bl, p);
+      decode(config_defaults_bl, p);
+    }
+  }
+
+  void encode_payload(uint64_t features) override {
+    using ceph::encode;
+    encode(daemon_name, payload);
+    encode(service_name, payload);
+    encode(service_daemon, payload);
+    if (service_daemon) {
+      encode(daemon_metadata, payload);
+      encode(daemon_status, payload);
+    }
+    encode(config_bl, payload);
+    encode(config_defaults_bl, payload);
+  }
+
+  std::string_view get_type_name() const override { return "mgropen"; }
+  void print(std::ostream& out) const override {
+    out << get_type_name() << "(";
+    if (service_name.length()) {
+      out << service_name;
+    } else {
+      out << ceph_entity_type_name(get_source().type());
+    }
+    out << "." << daemon_name;
+    if (service_daemon) {
+      out << " daemon";
+    }
+    out << ")";
+  }
+
+private:
+  MMgrOpen()
+    : Message{MSG_MGR_OPEN, HEAD_VERSION, COMPAT_VERSION}
+  {}
+  using RefCountedObject::put;
+  using RefCountedObject::get;
+  template<class T, typename... Args>
+  friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args);
+  template<class T, typename... Args>
+  friend MURef<T> crimson::make_message(Args&&... args);
+};
+
+#endif
+