initial code repo

[stor4nfv.git] / src / ceph / src / messages / MMonMap.h

diff --git a/src/ceph/src/messages/MMonMap.h b/src/ceph/src/messages/MMonMap.h
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+++ b/src/ceph/src/messages/MMonMap.h
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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) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * 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_MMONMAP_H
+#define CEPH_MMONMAP_H
+
+#include "include/ceph_features.h"
+#include "msg/Message.h"
+#include "mon/MonMap.h"
+
+class MMonMap : public Message {
+public:
+  bufferlist monmapbl;
+
+  MMonMap() : Message(CEPH_MSG_MON_MAP) { }
+  explicit MMonMap(bufferlist &bl) : Message(CEPH_MSG_MON_MAP) { 
+    monmapbl.claim(bl);
+  }
+private:
+  ~MMonMap() override {}
+
+public:
+  const char *get_type_name() const override { return "mon_map"; }
+
+  void encode_payload(uint64_t features) override { 
+    if (monmapbl.length() &&
+       ((features & CEPH_FEATURE_MONENC) == 0 ||
+        (features & CEPH_FEATURE_MSG_ADDR2) == 0)) {
+      // reencode old-format monmap
+      MonMap t;
+      t.decode(monmapbl);
+      monmapbl.clear();
+      t.encode(monmapbl, features);
+    }
+
+    ::encode(monmapbl, payload);
+  }
+  void decode_payload() override { 
+    bufferlist::iterator p = payload.begin();
+    ::decode(monmapbl, p);
+  }
+};
+
+#endif