diff options
Diffstat (limited to 'nxcomp/ImageText16.cpp')
| -rw-r--r-- | nxcomp/ImageText16.cpp | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/nxcomp/ImageText16.cpp b/nxcomp/ImageText16.cpp deleted file mode 100644 index f3315d4ba..000000000 --- a/nxcomp/ImageText16.cpp +++ /dev/null @@ -1,227 +0,0 @@ -/**************************************************************************/ -/* */ -/* 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. */ -/* */ -/**************************************************************************/ - -#include "ImageText16.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 ImageText16Store::parseIdentity(Message *message, const unsigned char *buffer, - unsigned int size, int bigEndian) const -{ - ImageText16Message *imageText16 = (ImageText16Message *) message; - - // - // Here is the fingerprint. - // - - imageText16 -> len = *(buffer + 1); - - imageText16 -> drawable = GetULONG(buffer + 4, bigEndian); - imageText16 -> gcontext = GetULONG(buffer + 8, bigEndian); - - imageText16 -> x = GetUINT(buffer + 12, bigEndian); - imageText16 -> y = GetUINT(buffer + 14, bigEndian); - - if ((int) size > dataOffset) - { - int pad = (size - dataOffset) - (imageText16 -> len * 2); - - if (pad > 0) - { - CleanData((unsigned char *) buffer + size - pad, pad); - } - } - - #ifdef DEBUG - *logofs << name() << ": Parsed Identity for message at " << this << ".\n" << logofs_flush; - #endif - - return 1; -} - -int ImageText16Store::unparseIdentity(const Message *message, unsigned char *buffer, - unsigned int size, int bigEndian) const -{ - ImageText16Message *imageText16 = (ImageText16Message *) message; - - // - // Fill all the message's fields. - // - - *(buffer + 1) = imageText16 -> len; - - PutULONG(imageText16 -> drawable, buffer + 4, bigEndian); - PutULONG(imageText16 -> gcontext, buffer + 8, bigEndian); - - PutUINT(imageText16 -> x, buffer + 12, bigEndian); - PutUINT(imageText16 -> y, buffer + 14, bigEndian); - - #ifdef DEBUG - *logofs << name() << ": Unparsed identity for message at " << this << ".\n" << logofs_flush; - #endif - - return 1; -} - -void ImageText16Store::dumpIdentity(const Message *message) const -{ - #ifdef DUMP - - ImageText16Message *imageText16 = (ImageText16Message *) message; - - *logofs << name() << ": Identity len " << (unsigned int) imageText16 -> len - << " drawable " << imageText16 -> drawable << ", gcontext " - << imageText16 -> gcontext << ", x " << imageText16 -> x << ", y " - << imageText16 -> y << ", size " << imageText16 -> size_ << ".\n"; - - #endif -} - -void ImageText16Store::identityChecksum(const Message *message, const unsigned char *buffer, - unsigned int size, int bigEndian) const -{ - md5_append(md5_state_, buffer + 1, 1); -} - -void ImageText16Store::updateIdentity(EncodeBuffer &encodeBuffer, const Message *message, - const Message *cachedMessage, - ChannelCache *channelCache) const -{ - ImageText16Message *imageText16 = (ImageText16Message *) message; - ImageText16Message *cachedImageText16 = (ImageText16Message *) cachedMessage; - - ClientCache *clientCache = (ClientCache *) channelCache; - - #ifdef TEST - *logofs << name() << ": Encoding value " << imageText16 -> drawable - << " as " << "drawable" << " field.\n" << logofs_flush; - #endif - - encodeBuffer.encodeXidValue(imageText16 -> drawable, clientCache -> drawableCache); - - cachedImageText16 -> drawable = imageText16 -> drawable; - - #ifdef TEST - *logofs << name() << ": Encoding value " << imageText16 -> gcontext - << " as " << "gcontext" << " field.\n" << logofs_flush; - #endif - - encodeBuffer.encodeXidValue(imageText16 -> gcontext, clientCache -> gcCache); - - cachedImageText16 -> gcontext = imageText16 -> gcontext; - - #ifdef TEST - *logofs << name() << ": Encoding value " << imageText16 -> x - << " as " << "x" << " field.\n" << logofs_flush; - #endif - - unsigned short int diff_x = imageText16 -> x - cachedImageText16 -> x; - - encodeBuffer.encodeCachedValue(diff_x, 16, - clientCache -> imageTextCacheX); - - cachedImageText16 -> x = imageText16 -> x; - - #ifdef TEST - *logofs << name() << ": Encoding value " << imageText16 -> y - << " as " << "y" << " field.\n" << logofs_flush; - #endif - - unsigned short int diff_y = imageText16 -> y - cachedImageText16 -> y; - - encodeBuffer.encodeCachedValue(diff_y, 16, - clientCache -> imageTextCacheY); - - cachedImageText16 -> y = imageText16 -> y; -} - -void ImageText16Store::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message, - ChannelCache *channelCache) const -{ - ImageText16Message *imageText16 = (ImageText16Message *) message; - - ClientCache *clientCache = (ClientCache *) channelCache; - - unsigned int value; - - decodeBuffer.decodeXidValue(value, clientCache -> drawableCache); - - imageText16 -> drawable = value; - - #ifdef DEBUG - *logofs << name() << ": Decoded value " << imageText16 -> drawable - << " as " << "drawable" << " field.\n" << logofs_flush; - #endif - - decodeBuffer.decodeXidValue(value, clientCache -> gcCache); - - imageText16 -> gcontext = value; - - #ifdef DEBUG - *logofs << name() << ": Decoded value " << imageText16 -> gcontext - << " as gcontext field.\n" << logofs_flush; - #endif - - decodeBuffer.decodeCachedValue(value, 16, - clientCache -> imageTextCacheX); - - imageText16 -> x += value; - imageText16 -> x &= 0xffff; - - #ifdef DEBUG - *logofs << name() << ": Decoded value " << imageText16 -> x - << " as x field.\n" << logofs_flush; - #endif - - decodeBuffer.decodeCachedValue(value, 16, - clientCache -> imageTextCacheY); - - imageText16 -> y += value; - imageText16 -> y &= 0xffff; - - #ifdef DEBUG - *logofs << name() << ": Decoded value " << imageText16 -> y - << " as y field.\n" << logofs_flush; - #endif -} - - |