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/*
* The Mana Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
*
* This file is part of The Mana 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/>.
*/
#include "net/tmwa/messagein.h"
#include <SDL.h>
#include <SDL_endian.h>
namespace TmwAthena {
MessageIn::MessageIn(const char *data, unsigned int length):
Net::MessageIn(data, length)
{
// Read the message ID
mId = readInt16();
}
Uint16 MessageIn::readInt16()
{
Uint16 value = 0;
if (mPos + 2 <= mLength)
{
value = (mData[mPos + 1] << 8) | mData[mPos];
}
mPos += 2;
return value;
}
Uint32 MessageIn::readInt32()
{
Uint32 value = 0;
if (mPos + 4 <= mLength)
{
value = (mData[mPos + 3] << 24) | (mData[mPos + 2] << 16) | (mData[mPos + 1] << 8) | mData[mPos];
}
mPos += 4;
return value;
}
} // namespace TmwAthena
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