tmwserv/src/net/messageout.hpp

/*
 *  The Mana World Server
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World 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
 *  any later version.
 *
 *  The Mana World 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 The Mana World; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _TMWSERV_MESSAGEOUT_H_
#define _TMWSERV_MESSAGEOUT_H_

#include <iosfwd>

class MessageOut
{
    public:
        MessageOut();

        MessageOut(int id);

        ~MessageOut();

        void clear();

        void writeByte(int value);     
        void writeShort(int value);    
        void writeLong(int value);     
        void writeCoordinates(int x, int y);

        void
        writeString(const std::string &string, int length = -1);

        char*
        getData() const { return mData; }

        unsigned int
        getLength() const { return mPos; }

    private:
        void
        expand(size_t size);

        char *mData;                         
        unsigned int mPos;                   
        unsigned int mDataSize;              
        friend std::ostream& operator <<(std::ostream &os,
                                         const MessageOut &msg);
};

#endif //_TMWSERV_MESSAGEOUT_H_

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