messageout.h

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/*
 *  The ManaPlus Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  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 NET_MESSAGEOUT_H
#define NET_MESSAGEOUT_H
 
#include "enums/simpletypes/beingid.h"
 
#include "utils/cast.h"
 
#include <string>
 
#include "localconsts.h"
 
UTILS_CAST_H
 
#define createOutPacket(name) MessageOut outMsg(name); \
    outMsg.writeInt16(CAST_S16(name), #name)
 
namespace Net
{
 
class MessageOut notfinal
{
    public:
        A_DELETE_COPY(MessageOut)
 
        
        virtual void writeInt8(const int8_t value,
                               const char *const str);
 
        void writeInt16(const int16_t value,
                        const char *const str);
 
        void writeInt32(const int32_t value,
                        const char *const str);
 
        void writeItemId(const int32_t value,
                         const char *const str);
 
        void writeInt64(const int64_t value,
                        const char *const str);
 
        void writeBeingId(const BeingId value,
                          const char *const str);
 
        void writeCoordinates(const uint16_t x,
                              const uint16_t y,
                              unsigned char direction,
                              const char *const str);
 
        void writeString(const std::string &string,
                         int length,
                         const char *const str);
 
        void writeStringNoLog(const std::string &string,
                              int length,
                              const char *const str);
 
        void writeFloat(const float value,
                        const char *const str);
 
        const char *getData() const A_WARN_UNUSED;
 
        unsigned int getDataSize() const A_WARN_UNUSED;
 
        virtual ~MessageOut()
        { }
 
        void resetPos()
        { mPos = 0; }
 
        static unsigned char toServerDirection(unsigned char direction)
                                               A_CONST;
 
    protected:
        explicit MessageOut(const int16_t id);
 
        virtual void expand(size_t size) const = 0;
 
        char *mData;                         
        unsigned int mDataSize;              
        unsigned int mPos;                   
        uint16_t mId;
        bool mIgnore;
};
 
}  // namespace Net
 
#endif  // NET_MESSAGEOUT_H