/**************************************************************************/ /* */ /* 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 "PolyPoint.h" #include "ClientCache.h" #include "EncodeBuffer.h" #include "DecodeBuffer.h" // // Set the verbosity level. // #define PANIC #define WARNING #undef TEST #undef DEBUG #undef DUMP // // Here are the methods to handle messages' content. // int PolyPointStore::parseIdentity(Message *message, const unsigned char *buffer, unsigned int size, int bigEndian) const { PolyPointMessage *polyPoint = (PolyPointMessage *) message; // // Here is the fingerprint. // polyPoint -> mode = *(buffer + 1); polyPoint -> drawable = GetULONG(buffer + 4, bigEndian); polyPoint -> gcontext = GetULONG(buffer + 8, bigEndian); #ifdef DEBUG *logofs << name() << ": Parsed Identity for message at " << this << ".\n" << logofs_flush; #endif return 1; } int PolyPointStore::unparseIdentity(const Message *message, unsigned char *buffer, unsigned int size, int bigEndian) const { PolyPointMessage *polyPoint = (PolyPointMessage *) message; // // Fill all the message's fields. // *(buffer + 1) = polyPoint -> mode; PutULONG(polyPoint -> drawable, buffer + 4, bigEndian); PutULONG(polyPoint -> gcontext, buffer + 8, bigEndian); #ifdef DEBUG *logofs << name() << ": Unparsed identity for message at " << this << ".\n" << logofs_flush; #endif return 1; } void PolyPointStore::dumpIdentity(const Message *message) const { #ifdef DUMP PolyPointMessage *polyPoint = (PolyPointMessage *) message; *logofs << name() << ": Identity drawable " << polyPoint -> drawable << ", gcontext " << polyPoint -> gcontext << ", size " << polyPoint -> size_ << ".\n" << logofs_flush; #endif } void PolyPointStore::identityChecksum(const Message *message, const unsigned char *buffer, unsigned int size, int bigEndian) const { // Since ProtoStep8 (#issue 108) md5_append(md5_state_, buffer + 1, 1); } void PolyPointStore::updateIdentity(EncodeBuffer &encodeBuffer, const Message *message, const Message *cachedMessage, ChannelCache *channelCache) const { PolyPointMessage *polyPoint = (PolyPointMessage *) message; PolyPointMessage *cachedPolyPoint = (PolyPointMessage *) cachedMessage; ClientCache *clientCache = (ClientCache *) channelCache; #ifdef TEST *logofs << name() << ": Encoding value " << polyPoint -> drawable << " as drawable field.\n" << logofs_flush; #endif encodeBuffer.encodeXidValue(polyPoint -> drawable, clientCache -> drawableCache); cachedPolyPoint -> drawable = polyPoint -> drawable; #ifdef TEST *logofs << name() << ": Encoding value " << polyPoint -> gcontext << " as gcontext field.\n" << logofs_flush; #endif encodeBuffer.encodeXidValue(polyPoint -> gcontext, clientCache -> gcCache); cachedPolyPoint -> gcontext = polyPoint -> gcontext; } void PolyPointStore::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message, ChannelCache *channelCache) const { PolyPointMessage *polyPoint = (PolyPointMessage *) message; ClientCache *clientCache = (ClientCache *) channelCache; unsigned int value; decodeBuffer.decodeXidValue(value, clientCache -> drawableCache); polyPoint -> drawable = value; #ifdef DEBUG *logofs << name() << ": Decoded value " << polyPoint -> drawable << " as drawable field.\n" << logofs_flush; #endif decodeBuffer.decodeXidValue(value, clientCache -> gcCache); polyPoint -> gcontext = value; #ifdef DEBUG *logofs << name() << ": Decoded value " << polyPoint -> gcontext << " as gcontext field.\n" << logofs_flush; #endif }