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-rw-r--r--nxcomp/src/ListFontsReply.cpp213
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+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
+/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
+/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */
+/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */
+/* Copyright (c) 2011-2016 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);
+}