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Diffstat (limited to 'nxcomp/TextCompressor.h')
| -rw-r--r-- | nxcomp/TextCompressor.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/nxcomp/TextCompressor.h b/nxcomp/TextCompressor.h new file mode 100644 index 000000000..b373b98b8 --- /dev/null +++ b/nxcomp/TextCompressor.h @@ -0,0 +1,49 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2010 NoMachine, http://www.nomachine.com/. */ +/* */ +/* NXCOMP, NX protocol compression and NX extensions to this software */ +/* are copyright of NoMachine. Redistribution and use of the present */ +/* software is allowed according to terms specified in the file LICENSE */ +/* which comes in the source distribution. */ +/* */ +/* Check http://www.nomachine.com/licensing.html for applicability. */ +/* */ +/* NX and NoMachine are trademarks of Medialogic S.p.A. */ +/* */ +/* All rights reserved. */ +/* */ +/**************************************************************************/ + +#ifndef TextCompressor_H +#define TextCompressor_H + +#include "CharCache.h" + +class EncodeBuffer; +class DecodeBuffer; + +class TextCompressor +{ + public: + TextCompressor(CharCache* cache, unsigned int cacheSize): + cache_(cache), + cacheSize_(cacheSize), + key_(0) + { + } + + void encodeChar(unsigned char ch, EncodeBuffer &); + unsigned char decodeChar(DecodeBuffer &); + void reset(unsigned int newKey = 0) + { + key_ = newKey; + } + + private: + CharCache* cache_; + unsigned int cacheSize_; + unsigned int key_; +}; + +#endif /* TextCompressor_H */ |