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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) 2011-2014 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 <string>
#include "localconsts.h"
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 = nullptr);
/**< Writes a short. */
virtual void writeInt16(int16_t value,
const char *const str = nullptr) = 0;
/**< Writes a long. */
virtual void writeInt32(int32_t value,
const char *const str = nullptr) = 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 = -1,
const char *const str = nullptr);
/**
* 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 = -1,
const char *const str = nullptr);
/**
* 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()
{ }
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
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