mirror of
https://github.com/araxiaonline/TrinityCore.git
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Rat
89 lines
2.0 KiB
C++
89 lines
2.0 KiB
C++
/*
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* Copyright (C) 2008-2011 TrinityCore <http://www.trinitycore.org/>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ByteBuffer.h"
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void BitStream::Clear()
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{
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_data.clear();
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_rpos = _wpos = 0;
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}
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uint8 BitStream::GetBit(uint32 bit)
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{
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ASSERT(_data.size() > bit);
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return _data[bit];
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}
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uint8 BitStream::ReadBit()
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{
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ASSERT(_data.size() < _rpos);
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uint8 b = _data[_rpos];
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++_rpos;
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return b;
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}
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void BitStream::WriteBit(uint32 bit)
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{
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_data.push_back(bit ? uint8(1) : uint8(0));
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++_wpos;
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}
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template <typename T> void BitStream::WriteBits(T value, size_t bits)
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{
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for (int32 i = bits-1; i >= 0; --i)
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WriteBit((value >> i) & 1);
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}
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bool BitStream::Emtpy ()
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{
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return _data.empty();
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}
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void BitStream::Reverse()
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{
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uint32 len = GetLenght();
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std::vector<uint8> b = _data;
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Clear();
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for(uint32 i = len; i > 0; --i)
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WriteBit(b[i-1]);
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}
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void BitStream::Print()
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{
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if (!sLog->IsOutDebug())
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return;
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std::stringstream ss;
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ss << "BitStream: ";
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for (uint32 i = 0; i < GetLenght(); ++i)
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ss << uint32(GetBit(i)) << " ";
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sLog->outDebug(LOG_FILTER_NETWORKIO, ss.str().c_str());
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}
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ByteBuffer::ByteBuffer(size_t res, bool init): _rpos(0), _wpos(0), _bitpos(8), _curbitval(0)
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{
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if (init)
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{
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for (size_t i = 0; i < res; ++i)
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{
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*this << uint8(0);
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}
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} else
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_storage.reserve(res);
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} |