/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2015 The ManaPlus Developers * * 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 <string> #include "localconsts.h" #define createOutPacket(name) MessageOut outMsg(name, #name) namespace Net { /** * Used for building an outgoing message. * * \ingroup Network */ class MessageOut notfinal { public: A_DELETE_COPY(MessageOut) /**< Writes a byte. */ virtual void writeInt8(const int8_t value, const char *const str); /**< Writes a short. */ virtual void writeInt16(const int16_t value, const char *const str) = 0; /**< Writes a long. */ virtual void writeInt32(const int32_t value, const char *const str) = 0; virtual void writeBeingId(const BeingId value, const char *const str) = 0; /** * Writes a string. If a fixed length is not given (-1), it is stored * as a short at the start of the string. */ virtual void writeString(const std::string &string, int length, const char *const str); /** * Writes a string. If a fixed length is not given (-1), it is stored * as a short at the start of the string. */ virtual void writeStringNoLog(const std::string &string, int length, const char *const str); /** * Returns the content of the message. */ virtual const char *getData() const A_WARN_UNUSED; /** * Returns the length of the data. */ virtual unsigned int getDataSize() const A_WARN_UNUSED; virtual ~MessageOut() { } static unsigned char toServerDirection(unsigned char direction); protected: /** * Constructor. */ explicit MessageOut(const int16_t id); /** * Expand the packet data to be able to hold more data. * * NOTE: For performance enhancements this method could allocate extra * memory in advance instead of expanding size every time more data is * added. */ virtual void expand(size_t size) = 0; char *mData; /**< Data building up. */ unsigned int mDataSize; /**< Size of data. */ unsigned int mPos; /**< Position in the data. */ uint16_t mId; bool mIgnore; }; } // namespace Net #endif // NET_MESSAGEOUT_H