ceph/src/mon/CommandHandler.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) 2019 Red Hat Ltd
   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
  16 #ifndef COMMAND_HANDLER_H_
  17 #define COMMAND_HANDLER_H_
  18
  19 #include <ostream>
  20 #include <string_view>
  21
  22 class CommandHandler
  23 {
  24 public:
  25   /**
  26    * Parse true|yes|1 style boolean string from `bool_str`
  27    * `result` must be non-null.
  28    * `ss` will be populated with error message on error.
  29    *
  30    * @return 0 on success, else -EINVAL
  31    */
  32   int parse_bool(std::string_view str, bool* result, std::ostream& ss);
  33 };
  34
  35 #endif