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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2007 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 NoMachine S.r.l. */
/* */
/* All rights reserved. */
/* */
/**************************************************************************/
#ifndef FillPoly_H
#define FillPoly_H
#include "Message.h"
//
// Set the verbosity level.
//
#define PANIC
#define WARNING
#undef TEST
#undef DEBUG
#undef DUMP
//
// Set default values.
//
#define FILLPOLY_ENABLE_CACHE 1
#define FILLPOLY_ENABLE_DATA 0
#define FILLPOLY_ENABLE_SPLIT 0
#define FILLPOLY_ENABLE_COMPRESS 0
#define FILLPOLY_DATA_LIMIT 512
#define FILLPOLY_DATA_OFFSET 16
#define FILLPOLY_CACHE_SLOTS 2000
#define FILLPOLY_CACHE_THRESHOLD 3
#define FILLPOLY_CACHE_LOWER_THRESHOLD 1
#define FILLPOLY_DATA_OFFSET_IF_PROTO_STEP_8 20
//
// The message class.
//
class FillPolyMessage : public Message
{
friend class FillPolyStore;
public:
FillPolyMessage()
{
}
~FillPolyMessage()
{
}
//
// Put here the fields which constitute
// the 'identity' part of the message.
//
private:
unsigned char shape;
unsigned char mode;
unsigned int drawable;
unsigned int gcontext;
unsigned short x_origin;
unsigned short y_origin;
};
class FillPolyStore : public MessageStore
{
//
// Constructors and destructors.
//
public:
FillPolyStore() : MessageStore()
{
enableCache = FILLPOLY_ENABLE_CACHE;
enableData = FILLPOLY_ENABLE_DATA;
enableSplit = FILLPOLY_ENABLE_SPLIT;
enableCompress = FILLPOLY_ENABLE_COMPRESS;
dataLimit = FILLPOLY_DATA_LIMIT;
dataOffset = FILLPOLY_DATA_OFFSET;
if (control -> isProtoStep8() == 1)
{
dataOffset = FILLPOLY_DATA_OFFSET_IF_PROTO_STEP_8;
}
cacheSlots = FILLPOLY_CACHE_SLOTS;
cacheThreshold = FILLPOLY_CACHE_THRESHOLD;
cacheLowerThreshold = FILLPOLY_CACHE_LOWER_THRESHOLD;
messages_ -> resize(cacheSlots);
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
*i = NULL;
}
temporary_ = NULL;
}
virtual ~FillPolyStore()
{
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
destroy(*i);
}
destroy(temporary_);
}
virtual const char *name() const
{
return "FillPoly";
}
virtual unsigned char opcode() const
{
return X_FillPoly;
}
virtual unsigned int storage() const
{
return sizeof(FillPolyMessage);
}
//
// Message handling methods.
//
public:
virtual Message *create() const
{
return new FillPolyMessage();
}
virtual Message *create(const Message &message) const
{
return new FillPolyMessage((const FillPolyMessage &) message);
}
virtual void destroy(Message *message) const
{
delete (FillPolyMessage *) message;
}
virtual int identitySize(const unsigned char *buffer, unsigned int size)
{
unsigned int offset = (control -> isProtoStep8() == 1 ?
FILLPOLY_DATA_OFFSET_IF_PROTO_STEP_8 :
FILLPOLY_DATA_OFFSET);
return (size >= offset ? offset : size);
}
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 /* FillPoly_H */
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