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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2011-11-19 15:59:16 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2011-11-19 15:59:16 +0100 |
commit | a48361b11a5abb5a345dac5ec83a8f56c4d50b74 (patch) | |
tree | a16fb870a072450bb45ee09ac4df9887bfa7f98e /nxcomp/PolyPoint.h | |
parent | 9997e13bb583de4012914006c7507839a4e11227 (diff) | |
parent | 232dfc41d41390bfffa75ec2ed065c109fa03a0e (diff) | |
download | nx-libs-a48361b11a5abb5a345dac5ec83a8f56c4d50b74.tar.gz nx-libs-a48361b11a5abb5a345dac5ec83a8f56c4d50b74.tar.bz2 nx-libs-a48361b11a5abb5a345dac5ec83a8f56c4d50b74.zip |
Merge branch 'nxcomp'
Diffstat (limited to 'nxcomp/PolyPoint.h')
-rw-r--r-- | nxcomp/PolyPoint.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/nxcomp/PolyPoint.h b/nxcomp/PolyPoint.h new file mode 100644 index 000000000..e090ff9fa --- /dev/null +++ b/nxcomp/PolyPoint.h @@ -0,0 +1,178 @@ +/**************************************************************************/ +/* */ +/* 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 PolyPoint_H +#define PolyPoint_H + +#include "Message.h" + +// +// Set the verbosity level. +// + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG +#undef DUMP + +// +// Set default values. +// + +#define POLYPOINT_ENABLE_CACHE 1 +#define POLYPOINT_ENABLE_DATA 0 +#define POLYPOINT_ENABLE_SPLIT 0 +#define POLYPOINT_ENABLE_COMPRESS 0 + +#define POLYPOINT_DATA_LIMIT 3200 +#define POLYPOINT_DATA_OFFSET 12 + +#define POLYPOINT_CACHE_SLOTS 3000 +#define POLYPOINT_CACHE_THRESHOLD 3 +#define POLYPOINT_CACHE_LOWER_THRESHOLD 1 + +// +// The message class. +// + +class PolyPointMessage : public Message +{ + friend class PolyPointStore; + + public: + + PolyPointMessage() + { + } + + ~PolyPointMessage() + { + } + + // + // Put here the fields which constitute + // the 'identity' part of the message. + // + + private: + + unsigned char mode; + unsigned int drawable; + unsigned int gcontext; +}; + +class PolyPointStore : public MessageStore +{ + // + // Constructors and destructors. + // + + public: + + PolyPointStore() : MessageStore() + { + enableCache = POLYPOINT_ENABLE_CACHE; + enableData = POLYPOINT_ENABLE_DATA; + enableSplit = POLYPOINT_ENABLE_SPLIT; + enableCompress = POLYPOINT_ENABLE_COMPRESS; + + dataLimit = POLYPOINT_DATA_LIMIT; + dataOffset = POLYPOINT_DATA_OFFSET; + + cacheSlots = POLYPOINT_CACHE_SLOTS; + cacheThreshold = POLYPOINT_CACHE_THRESHOLD; + cacheLowerThreshold = POLYPOINT_CACHE_LOWER_THRESHOLD; + + messages_ -> resize(cacheSlots); + + for (T_messages::iterator i = messages_ -> begin(); + i < messages_ -> end(); i++) + { + *i = NULL; + } + + temporary_ = NULL; + } + + virtual ~PolyPointStore() + { + for (T_messages::iterator i = messages_ -> begin(); + i < messages_ -> end(); i++) + { + destroy(*i); + } + + destroy(temporary_); + } + + virtual const char *name() const + { + return "PolyPoint"; + } + + virtual unsigned char opcode() const + { + return X_PolyPoint; + } + + virtual unsigned int storage() const + { + return sizeof(PolyPointMessage); + } + + // + // Message handling methods. + // + + public: + + virtual Message *create() const + { + return new PolyPointMessage(); + } + + virtual Message *create(const Message &message) const + { + return new PolyPointMessage((const PolyPointMessage &) message); + } + + virtual void destroy(Message *message) const + { + delete (PolyPointMessage *) 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 /* PolyPoint_H */ |