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/*==LICENSE==*
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CyanWorlds.com Engine - MMOG client, server and tools
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Copyright (C) 2011 Cyan Worlds, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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You can contact Cyan Worlds, Inc. by email legal@cyan.com
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or by snail mail at:
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Cyan Worlds, Inc.
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14617 N Newport Hwy
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Mead, WA 99021
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*==LICENSE==*/
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#ifndef plRingBuffer_h_inc
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#define plRingBuffer_h_inc
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#include "plMemBuffer.h"
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class plRingBuffer : protected plMemBuffer
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{
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public:
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plRingBuffer(int size=4096);
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void FullCompress();
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void Compress();
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bool Put(const char * data, int len);
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bool Get(char * data, int len);
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int AmountBuffered();
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int BufferAvailable();
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void Reset();
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protected:
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int fStartPos;
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int fEndPos;
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char * GetBufferStart();
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char * GetBufferOpen();
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void ForceWindowSlide();
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#define FastGetBufferStart() (fBuffer+fStartPos)
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#define FastAmountBuffered() (fEndPos-fStartPos)
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bool PutFast(const char * data, int len);
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};
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#endif // plRingBuffer_h_inc
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