/**************************************************************************/ /* */ /* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ /* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */ /* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */ /* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */ /* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/ /* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ /* */ /* NXCOMP, NX protocol compression and NX extensions to this software */ /* are copyright of the aforementioned persons and companies. */ /* */ /* Redistribution and use of the present software is allowed according */ /* to terms specified in the file LICENSE.nxcomp which comes in the */ /* source distribution. */ /* */ /* All rights reserved. */ /* */ /* NOTE: This software has received contributions from various other */ /* contributors, only the core maintainers and supporters are listed as */ /* copyright holders. Please contact us, if you feel you should be listed */ /* as copyright holder, as well. */ /* */ /**************************************************************************/ #ifndef SetUnpackAlpha_H #define SetUnpackAlpha_H #include "Message.h" // // Set the verbosity level. // #define PANIC #define WARNING #undef TEST #undef DEBUG #undef DUMP // // Set default values. // #define SETUNPACKALPHA_ENABLE_CACHE 1 #define SETUNPACKALPHA_ENABLE_DATA 1 #define SETUNPACKALPHA_DATA_LIMIT 16384 #define SETUNPACKALPHA_CACHE_SLOTS 2000 #define SETUNPACKALPHA_CACHE_THRESHOLD 10 #define SETUNPACKALPHA_CACHE_LOWER_THRESHOLD 5 #define SETUNPACKALPHA_DATA_OFFSET_IF_PROTO_STEP_7 16 #define SETUNPACKALPHA_ENABLE_COMPRESS_IF_PROTO_STEP_7 0 #define SETUNPACKALPHA_ENABLE_SPLIT_IF_PROTO_STEP_8 0 // // The message class. // class SetUnpackAlphaMessage : public Message { friend class SetUnpackAlphaStore; public: SetUnpackAlphaMessage() { } ~SetUnpackAlphaMessage() { } // // Put here the fields which constitute // the 'identity' part of the message. // private: unsigned char client; unsigned char method; unsigned int src_length; unsigned int dst_length; }; class SetUnpackAlphaStore : public MessageStore { public: SetUnpackAlphaStore(StaticCompressor *compressor); virtual ~SetUnpackAlphaStore(); virtual const char *name() const { return "SetUnpackAlpha"; } virtual unsigned char opcode() const { return X_NXSetUnpackAlpha; } virtual unsigned int storage() const { return sizeof(SetUnpackAlphaMessage); } // // Message handling methods. // protected: virtual Message *create() const { return new SetUnpackAlphaMessage(); } virtual Message *create(const Message &message) const { return new SetUnpackAlphaMessage((const SetUnpackAlphaMessage &) message); } virtual void destroy(Message *message) const { delete (SetUnpackAlphaMessage *) message; } virtual int encodeIdentity(EncodeBuffer &encodeBuffer, const unsigned char *buffer, const unsigned int size, int bigEndian, ChannelCache *channelCache) const; virtual int decodeIdentity(DecodeBuffer &decodeBuffer, unsigned char *&buffer, unsigned int &size, int bigEndian, WriteBuffer *writeBuffer, ChannelCache *channelCache) const; virtual int parseIdentity(Message *message, const unsigned char *buffer, unsigned int size, int bigEndian) const; virtual int unparseIdentity(const Message *message, unsigned char *buffer, unsigned int size, int bigEndian) const; virtual void updateIdentity(EncodeBuffer &encodeBuffer, const Message *message, const Message *cachedMessage, ChannelCache *channelCache) const; virtual void updateIdentity(DecodeBuffer &decodeBuffer, const Message *message, ChannelCache *channelCache) const; virtual void identityChecksum(const Message *message, const unsigned char *buffer, unsigned int size, int bigEndian) const; virtual void dumpIdentity(const Message *message) const; }; #endif /* SetUnpackAlpha_H */