/**************************************************************************/ /* */ /* 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 ImageText8_H #define ImageText8_H #include "Message.h" // // Set the verbosity level. // #define PANIC #define WARNING #undef TEST #undef DEBUG #undef DUMP // // Set default values. // #define IMAGETEXT8_ENABLE_CACHE 1 #define IMAGETEXT8_ENABLE_DATA 0 #define IMAGETEXT8_ENABLE_SPLIT 0 #define IMAGETEXT8_ENABLE_COMPRESS 0 #define IMAGETEXT8_DATA_LIMIT 256 #define IMAGETEXT8_DATA_OFFSET 16 #define IMAGETEXT8_CACHE_SLOTS 3000 #define IMAGETEXT8_CACHE_THRESHOLD 5 #define IMAGETEXT8_CACHE_LOWER_THRESHOLD 1 // // The message class. // class ImageText8Message : public Message { friend class ImageText8Store; public: ImageText8Message() { } ~ImageText8Message() { } // // Put here the fields which constitute // the 'identity' part of the message. // private: unsigned char len; unsigned int drawable; unsigned int gcontext; unsigned short x; unsigned short y; }; class ImageText8Store : public MessageStore { // // Constructors and destructors. // public: ImageText8Store() : MessageStore() { enableCache = IMAGETEXT8_ENABLE_CACHE; enableData = IMAGETEXT8_ENABLE_DATA; enableSplit = IMAGETEXT8_ENABLE_SPLIT; enableCompress = IMAGETEXT8_ENABLE_COMPRESS; dataLimit = IMAGETEXT8_DATA_LIMIT; dataOffset = IMAGETEXT8_DATA_OFFSET; cacheSlots = IMAGETEXT8_CACHE_SLOTS; cacheThreshold = IMAGETEXT8_CACHE_THRESHOLD; cacheLowerThreshold = IMAGETEXT8_CACHE_LOWER_THRESHOLD; messages_ -> resize(cacheSlots); for (T_messages::iterator i = messages_ -> begin(); i < messages_ -> end(); i++) { *i = NULL; } temporary_ = NULL; } virtual ~ImageText8Store() { for (T_messages::iterator i = messages_ -> begin(); i < messages_ -> end(); i++) { destroy(*i); } destroy(temporary_); } virtual const char *name() const { return "ImageText8"; } virtual unsigned char opcode() const { return X_ImageText8; } virtual unsigned int storage() const { return sizeof(ImageText8Message); } // // Message handling methods. // public: virtual Message *create() const { return new ImageText8Message(); } virtual Message *create(const Message &message) const { return new ImageText8Message((const ImageText8Message &) message); } virtual void destroy(Message *message) const { delete (ImageText8Message *) message; } 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 /* ImageText8_H */