message_data.h

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/*
   Copyright (c) 2014, 2022, Oracle and/or its affiliates.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License, version 2.0, for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/
 
#ifndef MESSAGE_DATA_INCLUDED
#define MESSAGE_DATA_INCLUDED
 
#include <iostream>
#include <string>
 
#include "my_inttypes.h"
 
namespace Mysql {
namespace Tools {
namespace Base {
 
enum Message_type {
  Message_type_info,
  Message_type_note,
  Message_type_warning,
  Message_type_error,
  Message_type_unknown
};
 
/**
  Structure to represent message from server sent after executing query.
 */
class Message_data {
 public:
  Message_data(uint64 code, std::string message, Message_type message_type);
  virtual ~Message_data() = default;
  uint64 get_code() const;
  std::string get_message() const;
  Message_type get_message_type() const;
  bool is_fatal() const;
  std::string get_message_type_string() const;
 
  static const char *message_type_strings[];
  static const int message_type_strings_count;
  /**
    Prints errors, warnings and notes to standard error.
  */
  virtual void print_error(std::string program_name) const;
 
 private:
  uint64 m_code;
  std::string m_message;
  Message_type m_message_type;
};
 
class Warning_data : public Message_data {
 public:
  Warning_data(uint64 code, std::string message, Message_type message_type)
      : Message_data(code, message, message_type) {}
  void print_error(std::string program_name) const override;
};
 
}  // namespace Base
}  // namespace Tools
}  // namespace Mysql
 
#endif