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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2009 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. */
/* */
/**************************************************************************/
#include "GetImageReply.h"
#include "ServerCache.h"
#include "EncodeBuffer.h"
#include "DecodeBuffer.h"
//
// Set the verbosity level.
//
#define PANIC
#define WARNING
#undef TEST
#undef DEBUG
#undef DUMP
//
// Constructors and destructors.
//
GetImageReplyStore::GetImageReplyStore(StaticCompressor *compressor)
: MessageStore(compressor)
{
enableCache = GETIMAGEREPLY_ENABLE_CACHE;
enableData = GETIMAGEREPLY_ENABLE_DATA;
enableSplit = GETIMAGEREPLY_ENABLE_SPLIT;
enableCompress = GETIMAGEREPLY_ENABLE_COMPRESS;
if (control -> isProtoStep7() == 1)
{
enableCompress = GETIMAGEREPLY_ENABLE_COMPRESS_IF_PROTO_STEP_7;
}
dataLimit = GETIMAGEREPLY_DATA_LIMIT;
dataOffset = GETIMAGEREPLY_DATA_OFFSET;
cacheSlots = GETIMAGEREPLY_CACHE_SLOTS;
cacheThreshold = GETIMAGEREPLY_CACHE_THRESHOLD;
cacheLowerThreshold = GETIMAGEREPLY_CACHE_LOWER_THRESHOLD;
messages_ -> resize(cacheSlots);
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
*i = NULL;
}
temporary_ = NULL;
}
GetImageReplyStore::~GetImageReplyStore()
{
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
destroy(*i);
}
destroy(temporary_);
}
//
// Here are the methods to handle messages' content.
//
int GetImageReplyStore::parseIdentity(Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const
{
GetImageReplyMessage *getImageReply = (GetImageReplyMessage *) message;
//
// Here is the fingerprint.
//
getImageReply -> depth = *(buffer + 1);
getImageReply -> visual = GetULONG(buffer + 8, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Parsed identity for message at "
<< message << ".\n" << logofs_flush;
#endif
return 1;
}
int GetImageReplyStore::unparseIdentity(const Message *message, unsigned char *buffer,
unsigned int size, int bigEndian) const
{
GetImageReplyMessage *getImageReply = (GetImageReplyMessage *) message;
//
// Fill all the message's fields.
//
*(buffer + 1) = getImageReply -> depth;
PutULONG(getImageReply -> visual, buffer + 8, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Unparsed identity for message at "
<< message << ".\n" << logofs_flush;
#endif
return 1;
}
void GetImageReplyStore::dumpIdentity(const Message *message) const
{
#ifdef DUMP
GetImageReplyMessage *getImageReply = (GetImageReplyMessage *) message;
*logofs << name() << ": Identity depth " << (unsigned) getImageReply -> depth
<< ", visual " << getImageReply -> visual << ", size "
<< getImageReply -> size_ << ".\n";
#endif
}
void GetImageReplyStore::identityChecksum(const Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const
{
//
// Field depth.
//
md5_append(md5_state_, buffer + 1, 1);
}
void GetImageReplyStore::updateIdentity(EncodeBuffer &encodeBuffer, const Message *message,
const Message *cachedMessage,
ChannelCache *channelCache) const
{
//
// Encode the variant part.
//
GetImageReplyMessage *getImageReply = (GetImageReplyMessage *) message;
ServerCache *serverCache = (ServerCache *) channelCache;
#ifdef TEST
*logofs << name() << ": Encoding value " << getImageReply -> visual
<< " as visual field.\n" << logofs_flush;
#endif
encodeBuffer.encodeCachedValue(getImageReply -> visual, 29,
serverCache -> visualCache);
}
void GetImageReplyStore::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
ChannelCache *channelCache) const
{
//
// Decode the variant part.
//
GetImageReplyMessage *getImageReply = (GetImageReplyMessage *) message;
ServerCache *serverCache = (ServerCache *) channelCache;
decodeBuffer.decodeCachedValue(getImageReply -> visual, 29,
serverCache -> visualCache);
}
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