messagein.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_MESSAGEIN_H
#define NET_MESSAGEIN_H
 
#include "enums/simpletypes/beingid.h"
 
#include <string>
 
#include "localconsts.h"
 
namespace Net
{
 
class MessageIn notfinal
{
 public:
 A_DELETE_COPY(MessageIn)
 
 virtual ~MessageIn();
 
 uint16_t readId() const;
 
 int getId() const noexcept2 A_WARN_UNUSED
 { return mId; }
 
 unsigned int getLength() const noexcept2 A_WARN_UNUSED
 { return mLength; }
 
 unsigned int getUnreadLength() const noexcept2 A_WARN_UNUSED
 { return mLength > mPos ? mLength - mPos : 0; }
 
 unsigned char readUInt8(const char *const str);
 
 signed char readInt8(const char *const str);
 
 int16_t readInt16(const char *const str);
 
 uint16_t readUInt16(const char *const str);
 
 int32_t readInt32(const char *const str);
 
 uint32_t readUInt32(const char *const str);
 
 int readItemId(const char *const str);
 
 int64_t readInt64(const char *const str);
 
 BeingId readBeingId(const char *const str);
 
 float readFloat(const char *const str);
 
 void readCoordinates(uint16_t &restrict x,
 uint16_t &restrict y,
 uint8_t &restrict direction,
 const char *const str);
 
 void readCoordinatePair(uint16_t &restrict srcX,
 uint16_t &restrict srcY,
 uint16_t &restrict dstX,
 uint16_t &restrict dstY,
 const char *const str);
 
 void skip(const unsigned int length,
 const char *const str);
 
 void skipToEnd(const char *const str);
 
 std::string readString(int length,
 const char *const dstr);
 
 std::string readRawString(int length,
 const char *const dstr);
 
 unsigned char *readBytes(int length,
 const char *const dstr);
 
 static uint8_t fromServerDirection(const uint8_t serverDir)
 A_WARN_UNUSED;
 
 int getVersion() const noexcept2 A_WARN_UNUSED
 { return mVersion; }
 
 int getVersionMain() const noexcept2 A_WARN_UNUSED;
 
 int getVersionRe() const noexcept2 A_WARN_UNUSED;
 
 int getVersionZero() const noexcept2 A_WARN_UNUSED;
 
 protected:
 MessageIn(const char *const data, const unsigned int length);
 
 const char *mData; 
 unsigned int mLength; 
 unsigned int mPos;
 int mVersion;
 uint16_t mId; 
 bool mIgnore;
};
 
} // namespace Net
 
#endif // NET_MESSAGEIN_H