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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
/* Copyright (c) 2008-2017 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
/* Copyright (c) 2014-2022 Ulrich Sibiller <uli42@gmx.de> */
/* Copyright (c) 2014-2019 Mihai Moldovan <ionic@ionic.de> */
/* Copyright (c) 2011-2022 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. */
/* */
/**************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ListFontsReply.h"
#include "ServerCache.h"
#include "EncodeBuffer.h"
#include "DecodeBuffer.h"
//
// Set the verbosity level.
//
#define PANIC
#define WARNING
#undef DUMP
#undef TEST
#undef DEBUG
ListFontsReplyStore::ListFontsReplyStore(StaticCompressor *compressor)
: MessageStore(compressor)
{
enableCache = LISTFONTSREPLY_ENABLE_CACHE;
enableData = LISTFONTSREPLY_ENABLE_DATA;
enableSplit = LISTFONTSREPLY_ENABLE_SPLIT;
// Since ProtoStep7 (#issue 108)
enableCompress = LISTFONTSREPLY_ENABLE_COMPRESS_IF_PROTO_STEP_7;
dataLimit = LISTFONTSREPLY_DATA_LIMIT;
dataOffset = LISTFONTSREPLY_DATA_OFFSET;
cacheSlots = LISTFONTSREPLY_CACHE_SLOTS;
cacheThreshold = LISTFONTSREPLY_CACHE_THRESHOLD;
cacheLowerThreshold = LISTFONTSREPLY_CACHE_LOWER_THRESHOLD;
messages_ -> resize(cacheSlots);
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
*i = NULL;
}
temporary_ = NULL;
}
ListFontsReplyStore::~ListFontsReplyStore()
{
for (T_messages::iterator i = messages_ -> begin();
i < messages_ -> end(); i++)
{
destroy(*i);
}
destroy(temporary_);
}
//
// Here are the methods to handle messages' content.
//
int ListFontsReplyStore::parseIdentity(Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const
{
ListFontsReplyMessage *listFontsReply = (ListFontsReplyMessage *) message;
//
// Here is the fingerprint.
//
listFontsReply -> number_of_names = GetUINT(buffer + 8, bigEndian);
//
// Clean up padding bytes.
//
if ((int) size > dataOffset)
{
unsigned int current;
unsigned int length;
unsigned int nstringInNames;
unsigned char *end = NULL;
unsigned char *pad = NULL;
#ifdef DUMP
*logofs << "\n" << logofs_flush;
*logofs << "Number of STRING8 " << listFontsReply -> number_of_names << ".\n" << logofs_flush;
*logofs << "Size " << size << ".\n" << logofs_flush;
DumpHexData(buffer, size);
*logofs << "\n" << logofs_flush;
#endif
length = LISTFONTSREPLY_DATA_OFFSET;
for (nstringInNames = 0;
nstringInNames < listFontsReply -> number_of_names &&
listFontsReply -> number_of_names > 0;
nstringInNames++)
{
//
// Start with offset LISTFONTSREPLY_DATA_OFFSET 32.
//
current = buffer[length];
length += current + 1;
#ifdef DUMP
*logofs << "\nString number : " << nstringInNames << " Current length : "
<< current << "\n" << logofs_flush;
#endif
}
#ifdef DUMP
*logofs << "\nFinal length " << length << "\n" << logofs_flush;
#endif
end = ((unsigned char *) buffer) + size;
for (pad = ((unsigned char *) buffer) + length; pad < end; pad++)
{
*pad = 0;
#ifdef DUMP
*logofs << "\nPadding ." << "\n" << logofs_flush;
#endif
}
}
#ifdef DEBUG
*logofs << name() << ": Parsed identity for message at " << message << ".\n" << logofs_flush;
#endif
return 1;
}
int ListFontsReplyStore::unparseIdentity(const Message *message, unsigned char *buffer,
unsigned int size, int bigEndian) const
{
ListFontsReplyMessage *listFontsReply = (ListFontsReplyMessage *) message;
//
// Fill all the message's fields.
//
PutUINT(listFontsReply -> number_of_names, buffer + 8, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Unparsed identity for message at "
<< message << ".\n" << logofs_flush;
#endif
return 1;
}
void ListFontsReplyStore::dumpIdentity(const Message *message) const
{
#ifdef DUMP
ListFontsReplyMessage *listFontsReply = (ListFontsReplyMessage *) message;
*logofs << name() << ": Identity number_of_names "
<< listFontsReply -> number_of_names << ", size "
<< listFontsReply -> size_ << ".\n";
#endif
}
void ListFontsReplyStore::identityChecksum(const Message *message, const unsigned char *buffer,
unsigned int size, int bigEndian) const
{
//
// Field number_of_names.
//
md5_append(md5_state_, buffer + 8, 2);
}
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