LogServerTypes.h

/*
 * Copyright (c) 2015 Pavel Vainerman.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 2.1.
 *
 * 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
 * Lesser General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
// -------------------------------------------------------------------------
#ifndef LogServerTypes_H_
#define LogServerTypes_H_
// -------------------------------------------------------------------------
#include <ostream>
#include <cstring>
// -------------------------------------------------------------------------
namespace uniset
{

namespace LogServerTypes
{
const unsigned int MAGICNUM = 0x20160417;
enum Command
{
    cmdNOP,         
    cmdSetLevel,    
    cmdAddLevel,    
    cmdDelLevel,    
    cmdRotate,      
    cmdOffLogFile,  
    cmdOnLogFile,   
    // работа с логами по умолчанию
    cmdSaveLogLevel,   
    cmdRestoreLogLevel, 
    // команды требующий ответа..
    cmdList,        
    cmdFilterMode,  
    cmdViewDefaultLogLevel  
    // cmdSetLogFile
};

std::ostream& operator<<(std::ostream& os, Command c );

struct lsMessage
{
    lsMessage(): magic(MAGICNUM), cmd(cmdNOP), data(0)
    {
        std::memset(logname, 0, sizeof(logname));
    }
    unsigned int magic;
    Command cmd;
    unsigned int data;

    static const size_t MAXLOGNAME = 30;
    char logname[MAXLOGNAME + 1]; // +1 reserverd for '\0'

    void setLogName( const std::string& name );

    // для команды 'cmdSetLogFile'
    // static const size_t MAXLOGFILENAME = 200;
    // char logfile[MAXLOGFILENAME];
} __attribute__((packed));

std::ostream& operator<<(std::ostream& os, lsMessage& m );
}
// -------------------------------------------------------------------------
} // end of uniset namespace
// -------------------------------------------------------------------------
#endif // LogServerTypes_H_
// -------------------------------------------------------------------------