ceph/src/messages/MCommandReply.h

   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_MCOMMANDREPLY_H
  16 #define CEPH_MCOMMANDREPLY_H
  17
  18 #include <boost/utility/string_view.hpp>
  19
  20 #include "msg/Message.h"
  21 #include "MCommand.h"
  22
  23 class MCommandReply : public Message {
  24  public:
  25   errorcode32_t r;
  26   string rs;
  27
  28   MCommandReply()
  29     : Message(MSG_COMMAND_REPLY) {}
  30   MCommandReply(MCommand *m, int _r)
  31     : Message(MSG_COMMAND_REPLY), r(_r) {
  32     header.tid = m->get_tid();
  33   }
  34   MCommandReply(int _r, boost::string_view s)
  35     : Message(MSG_COMMAND_REPLY),
  36       r(_r), rs(s) { }
  37 private:
  38   ~MCommandReply() override {}
  39
  40 public:
  41   const char *get_type_name() const override { return "command_reply"; }
  42   void print(ostream& o) const override {
  43     o << "command_reply(tid " << get_tid() << ": " << r << " " << rs << ")";
  44   }
  45
  46   void encode_payload(uint64_t features) override {
  47     ::encode(r, payload);
  48     ::encode(rs, payload);
  49   }
  50   void decode_payload() override {
  51     bufferlist::iterator p = payload.begin();
  52     ::decode(r, p);
  53     ::decode(rs, p);
  54   }
  55 };
  56
  57 #endif