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authorMihai Moldovan <ionic@ionic.de>2017-07-26 10:38:46 +0200
committerMihai Moldovan <ionic@ionic.de>2017-07-26 10:38:46 +0200
commit7897834ce578dc394649ed09acb9f95fc04915ff (patch)
treea0bcbfa2c4ae1111ad3d49390c7abd0ae3a9a2ed /nxcomp/src/SetUnpackGeometry.cpp
parent9193d11eeeea933e293acd5e0f03fa4e9887186b (diff)
parent4afc641fdd8c03bd708f50e0c3691b5de7ea1dba (diff)
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Merge branch 'sunweaver-pr/nxcomp-autoreconf' into 3.6.x
Attributes GH PR #480: https://github.com/ArcticaProject/nx-libs/pull/480
Diffstat (limited to 'nxcomp/src/SetUnpackGeometry.cpp')
-rw-r--r--nxcomp/src/SetUnpackGeometry.cpp305
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diff --git a/nxcomp/src/SetUnpackGeometry.cpp b/nxcomp/src/SetUnpackGeometry.cpp
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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 "SetUnpackGeometry.h"
+
+#include "ClientCache.h"
+
+#include "EncodeBuffer.h"
+#include "DecodeBuffer.h"
+
+#include "WriteBuffer.h"
+
+//
+// Set the verbosity level.
+//
+
+#define PANIC
+#define WARNING
+#undef TEST
+#undef DEBUG
+#undef DUMP
+
+//
+// Constructors and destructors.
+//
+
+SetUnpackGeometryStore::SetUnpackGeometryStore(StaticCompressor *compressor)
+
+ : MessageStore(compressor)
+{
+ enableCache = SETUNPACKGEOMETRY_ENABLE_CACHE;
+ enableData = SETUNPACKGEOMETRY_ENABLE_DATA;
+ enableSplit = SETUNPACKGEOMETRY_ENABLE_SPLIT;
+ enableCompress = SETUNPACKGEOMETRY_ENABLE_COMPRESS;
+
+ dataLimit = SETUNPACKGEOMETRY_DATA_LIMIT;
+ dataOffset = SETUNPACKGEOMETRY_DATA_OFFSET;
+
+ cacheSlots = SETUNPACKGEOMETRY_CACHE_SLOTS;
+ cacheThreshold = SETUNPACKGEOMETRY_CACHE_THRESHOLD;
+ cacheLowerThreshold = SETUNPACKGEOMETRY_CACHE_LOWER_THRESHOLD;
+
+ messages_ -> resize(cacheSlots);
+
+ for (T_messages::iterator i = messages_ -> begin();
+ i < messages_ -> end(); i++)
+ {
+ *i = NULL;
+ }
+
+ temporary_ = NULL;
+}
+
+SetUnpackGeometryStore::~SetUnpackGeometryStore()
+{
+ for (T_messages::iterator i = messages_ -> begin();
+ i < messages_ -> end(); i++)
+ {
+ destroy(*i);
+ }
+
+ destroy(temporary_);
+}
+
+//
+// Here are the methods to handle messages' content.
+//
+
+int SetUnpackGeometryStore::encodeIdentity(EncodeBuffer &encodeBuffer, const unsigned char *buffer,
+ const unsigned int size, int bigEndian,
+ ChannelCache *channelCache) const
+{
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ #ifdef DEBUG
+ *logofs << name() << ": Encoding full message identity.\n" << logofs_flush;
+ #endif
+
+ encodeBuffer.encodeCachedValue(*(buffer + 1), 8,
+ clientCache -> resourceCache);
+
+ const unsigned char *nextChar = buffer + 4;
+
+ for (int i = 0; i < 6; i++)
+ {
+ encodeBuffer.encodeCachedValue(*nextChar++, 8,
+ clientCache -> depthCache);
+ }
+
+ encodeBuffer.encodeValue(GetULONG(buffer + 12, bigEndian), 32);
+ encodeBuffer.encodeValue(GetULONG(buffer + 16, bigEndian), 32);
+ encodeBuffer.encodeValue(GetULONG(buffer + 20, bigEndian), 32);
+
+ #ifdef DEBUG
+ *logofs << name() << ": Encoded full message identity.\n" << logofs_flush;
+ #endif
+
+ return 1;
+}
+
+int SetUnpackGeometryStore::decodeIdentity(DecodeBuffer &decodeBuffer, unsigned char *&buffer,
+ unsigned int &size, int bigEndian, WriteBuffer *writeBuffer,
+ ChannelCache *channelCache) const
+{
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ #ifdef DEBUG
+ *logofs << name() << ": Decoding full message identity.\n" << logofs_flush;
+ #endif
+
+ size = 24;
+ buffer = writeBuffer -> addMessage(size);
+
+ unsigned char cValue;
+
+ decodeBuffer.decodeCachedValue(cValue, 8,
+ clientCache -> resourceCache);
+ *(buffer + 1) = cValue;
+
+ decodeBuffer.decodeCachedValue(cValue, 8,
+ clientCache -> depthCache);
+ *(buffer + 4) = cValue;
+
+ decodeBuffer.decodeCachedValue(cValue, 8,
+ clientCache -> depthCache);
+ *(buffer + 5) = cValue;
+
+ decodeBuffer.decodeCachedValue(cValue, 8,
+ clientCache -> depthCache);
+ *(buffer + 6) = cValue;
+
+ decodeBuffer.decodeCachedValue(cValue, 8,
+ clientCache -> depthCache);
+ *(buffer + 7) = cValue;
+
+ decodeBuffer.decodeCachedValue(cValue, 8,
+ clientCache -> depthCache);
+ *(buffer + 8) = cValue;
+
+ decodeBuffer.decodeCachedValue(cValue, 8,
+ clientCache -> depthCache);
+ *(buffer + 9) = cValue;
+
+ unsigned int value;
+
+ decodeBuffer.decodeValue(value, 32);
+ PutULONG(value, buffer + 12, bigEndian);
+
+ decodeBuffer.decodeValue(value, 32);
+ PutULONG(value, buffer + 16, bigEndian);
+
+ decodeBuffer.decodeValue(value, 32);
+ PutULONG(value, buffer + 20, bigEndian);
+
+ #ifdef DEBUG
+ *logofs << name() << ": Decoded full message identity.\n" << logofs_flush;
+ #endif
+
+ return 1;
+}
+
+int SetUnpackGeometryStore::parseIdentity(Message *message, const unsigned char *buffer,
+ unsigned int size, int bigEndian) const
+{
+ SetUnpackGeometryMessage *setUnpackGeometry = (SetUnpackGeometryMessage *) message;
+
+ setUnpackGeometry -> client = *(buffer + 1);
+
+ setUnpackGeometry -> depth_1_bpp = *(buffer + 4);
+ setUnpackGeometry -> depth_4_bpp = *(buffer + 5);
+ setUnpackGeometry -> depth_8_bpp = *(buffer + 6);
+ setUnpackGeometry -> depth_16_bpp = *(buffer + 7);
+ setUnpackGeometry -> depth_24_bpp = *(buffer + 8);
+ setUnpackGeometry -> depth_32_bpp = *(buffer + 9);
+
+ setUnpackGeometry -> red_mask = GetULONG(buffer + 12, bigEndian);
+ setUnpackGeometry -> green_mask = GetULONG(buffer + 16, bigEndian);
+ setUnpackGeometry -> blue_mask = GetULONG(buffer + 20, bigEndian);
+
+ #ifdef DEBUG
+ *logofs << name() << ": Parsed identity for message at " << message << ".\n" << logofs_flush;
+ #endif
+
+ return 1;
+}
+
+int SetUnpackGeometryStore::unparseIdentity(const Message *message, unsigned char *buffer,
+ unsigned int size, int bigEndian) const
+{
+ SetUnpackGeometryMessage *setUnpackGeometry = (SetUnpackGeometryMessage *) message;
+
+ *(buffer + 1) = setUnpackGeometry -> client;
+
+ *(buffer + 4) = setUnpackGeometry -> depth_1_bpp;
+ *(buffer + 5) = setUnpackGeometry -> depth_4_bpp;
+ *(buffer + 6) = setUnpackGeometry -> depth_8_bpp;
+ *(buffer + 7) = setUnpackGeometry -> depth_16_bpp;
+ *(buffer + 8) = setUnpackGeometry -> depth_24_bpp;
+ *(buffer + 9) = setUnpackGeometry -> depth_32_bpp;
+
+ PutULONG(setUnpackGeometry -> red_mask, buffer + 12, bigEndian);
+ PutULONG(setUnpackGeometry -> green_mask, buffer + 16, bigEndian);
+ PutULONG(setUnpackGeometry -> blue_mask, buffer + 20, bigEndian);
+
+ #ifdef DEBUG
+ *logofs << name() << ": Unparsed identity for message at " << message << ".\n" << logofs_flush;
+ #endif
+
+ return 1;
+}
+
+void SetUnpackGeometryStore::dumpIdentity(const Message *message) const
+{
+ #ifdef DUMP
+
+ SetUnpackGeometryMessage *setUnpackGeometry = (SetUnpackGeometryMessage *) message;
+
+ *logofs << name() << ": Identity client "
+ << (unsigned) setUnpackGeometry -> client << " depth_1_bpp "
+ << (unsigned) setUnpackGeometry -> depth_1_bpp << " depth_4_bpp "
+ << (unsigned int) setUnpackGeometry -> depth_4_bpp << " depth_8_bpp "
+ << (unsigned int) setUnpackGeometry -> depth_8_bpp << " depth_16_bpp "
+ << (unsigned int) setUnpackGeometry -> depth_16_bpp << " depth_24_bpp "
+ << (unsigned int) setUnpackGeometry -> depth_24_bpp << " depth_32_bpp "
+ << (unsigned int) setUnpackGeometry -> depth_32_bpp
+
+ << " red_mask " << setUnpackGeometry -> red_mask
+ << " green_mask " << setUnpackGeometry -> green_mask
+ << " blue_mask " << setUnpackGeometry -> blue_mask
+
+ << " size " << setUnpackGeometry -> size_ << ".\n";
+
+ #endif
+}
+
+void SetUnpackGeometryStore::identityChecksum(const Message *message, const unsigned char *buffer,
+ unsigned int size, int bigEndian) const
+{
+ md5_append(md5_state_, buffer + 4, 6);
+ md5_append(md5_state_, buffer + 12, 12);
+}
+
+void SetUnpackGeometryStore::updateIdentity(EncodeBuffer &encodeBuffer, const Message *message,
+ const Message *cachedMessage,
+ ChannelCache *channelCache) const
+{
+ SetUnpackGeometryMessage *setUnpackGeometry = (SetUnpackGeometryMessage *) message;
+ SetUnpackGeometryMessage *cachedSetUnpackGeometry = (SetUnpackGeometryMessage *) cachedMessage;
+
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ #ifdef TEST
+ *logofs << name() << ": Encoding value "
+ << (unsigned int) setUnpackGeometry -> client
+ << " as client field.\n" << logofs_flush;
+ #endif
+
+ encodeBuffer.encodeCachedValue(setUnpackGeometry -> client, 8,
+ clientCache -> resourceCache);
+
+ cachedSetUnpackGeometry -> client = setUnpackGeometry -> client;
+}
+
+void SetUnpackGeometryStore::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
+ ChannelCache *channelCache) const
+{
+ SetUnpackGeometryMessage *setUnpackGeometry = (SetUnpackGeometryMessage *) message;
+
+ ClientCache *clientCache = (ClientCache *) channelCache;
+
+ decodeBuffer.decodeCachedValue(setUnpackGeometry -> client, 8,
+ clientCache -> resourceCache);
+
+ #ifdef DEBUG
+ *logofs << name() << ": Decoded value "
+ << (unsigned int) setUnpackGeometry -> client
+ << " as client field.\n" << logofs_flush;
+ #endif
+}