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Diffstat (limited to 'nxcomp/GetProperty.h')
| -rw-r--r-- | nxcomp/GetProperty.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/nxcomp/GetProperty.h b/nxcomp/GetProperty.h new file mode 100644 index 000000000..a73425354 --- /dev/null +++ b/nxcomp/GetProperty.h @@ -0,0 +1,175 @@ +/**************************************************************************/ +/* */ +/* 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 GetProperty_H +#define GetProperty_H + +#include "Message.h" + +// +// Set the verbosity level. +// + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG +#undef DUMP + +// +// Set default values. +// + +#define GETPROPERTY_ENABLE_CACHE 1 +#define GETPROPERTY_ENABLE_DATA 0 +#define GETPROPERTY_ENABLE_SPLIT 0 +#define GETPROPERTY_ENABLE_COMPRESS 0 + +#define GETPROPERTY_DATA_LIMIT 0 +#define GETPROPERTY_DATA_OFFSET 24 + +#define GETPROPERTY_CACHE_SLOTS 2000 +#define GETPROPERTY_CACHE_THRESHOLD 2 +#define GETPROPERTY_CACHE_LOWER_THRESHOLD 1 + +// +// The message class. +// + +class GetPropertyMessage : public Message +{ + friend class GetPropertyStore; + + public: + + GetPropertyMessage() + { + } + + ~GetPropertyMessage() + { + } + + // + // Put here the fields which constitute + // the 'identity' part of the message. + // + + private: + + unsigned char property_delete; + unsigned long window; + unsigned long property; + unsigned long type; + unsigned long long_offset; + unsigned long long_length; +}; + +class GetPropertyStore : public MessageStore +{ + + // + // Constructors and destructors. + // + + public: + + GetPropertyStore() : MessageStore() + { + enableCache = GETPROPERTY_ENABLE_CACHE; + enableData = GETPROPERTY_ENABLE_DATA; + enableSplit = GETPROPERTY_ENABLE_SPLIT; + enableCompress = GETPROPERTY_ENABLE_COMPRESS; + + dataLimit = GETPROPERTY_DATA_LIMIT; + dataOffset = GETPROPERTY_DATA_OFFSET; + + cacheSlots = GETPROPERTY_CACHE_SLOTS; + cacheThreshold = GETPROPERTY_CACHE_THRESHOLD; + cacheLowerThreshold = GETPROPERTY_CACHE_LOWER_THRESHOLD; + + messages_ -> resize(cacheSlots); + + for (T_messages::iterator i = messages_ -> begin(); + i < messages_ -> end(); i++) + { + *i = NULL; + } + + temporary_ = NULL; + } + + virtual ~GetPropertyStore() + { + for (T_messages::iterator i = messages_ -> begin(); + i < messages_ -> end(); i++) + { + destroy(*i); + } + + destroy(temporary_); + } + + virtual const char *name() const + { + return "GetProperty"; + } + + virtual unsigned char opcode() const + { + return X_GetProperty; + } + + virtual unsigned int storage() const + { + return sizeof(GetPropertyMessage); + } + + // + // Message handling methods. + // + + protected: + + virtual Message *create() const + { + return new GetPropertyMessage(); + } + + virtual Message *create(const Message &message) const + { + return new GetPropertyMessage((const GetPropertyMessage &) message); + } + + virtual void destroy(Message *message) const + { + delete (GetPropertyMessage *) 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 identityChecksum(const Message *message, const unsigned char *buffer, + unsigned int size, int bigEndian) const; + + virtual void dumpIdentity(const Message *message) const; +}; + +#endif /* GetProperty_H */ |