Appender.h

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * 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 for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef APPENDER_H
#define APPENDER_H
 
#include "Define.h"
#include "LogCommon.h"
#include <stdexcept>
#include <string>
#include <string_view>
 
struct LogMessage;
 
class TC_COMMON_API Appender
{
    public:
        Appender(uint8 _id, std::string name, LogLevel level = LOG_LEVEL_DISABLED, AppenderFlags flags = APPENDER_FLAGS_NONE);
        Appender(Appender const&) = delete;
        Appender(Appender&&) = delete;
        Appender& operator=(Appender const&) = delete;
        Appender& operator=(Appender&&) = delete;
        virtual ~Appender();
 
        uint8 getId() const;
        std::string const& getName() const;
        virtual AppenderType getType() const = 0;
        LogLevel getLogLevel() const;
        AppenderFlags getFlags() const;
 
        void setLogLevel(LogLevel);
        void write(LogMessage* message);
        static std::string_view getLogLevelString(LogLevel level);
        virtual void setRealmId(uint32 /*realmId*/) { }
 
    private:
        virtual void _write(LogMessage const* /*message*/) = 0;
 
        uint8 id;
        std::string name;
        LogLevel level;
        AppenderFlags flags;
};
 
class TC_COMMON_API InvalidAppenderArgsException : public std::length_error
{
public:
    explicit InvalidAppenderArgsException(std::string const& message) : std::length_error(message) { }
};
 
#endif