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Diffstat (limited to 'nxcomp/src/TranslateCoords.cpp')
| -rw-r--r-- | nxcomp/src/TranslateCoords.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/nxcomp/src/TranslateCoords.cpp b/nxcomp/src/TranslateCoords.cpp new file mode 100644 index 000000000..f61caea47 --- /dev/null +++ b/nxcomp/src/TranslateCoords.cpp @@ -0,0 +1,115 @@ +/**************************************************************************/ +/* */ +/* 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 "TranslateCoords.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 TranslateCoordsStore::parseIdentity(Message *message, const unsigned char *buffer, + unsigned int size, int bigEndian) const +{ + TranslateCoordsMessage *translateCoords = (TranslateCoordsMessage *) message; + + // + // Here is the fingerprint. + // + + translateCoords -> src_window = GetULONG(buffer + 4, bigEndian); + translateCoords -> dst_window = GetULONG(buffer + 8, bigEndian); + + translateCoords -> src_x = GetUINT(buffer + 12, bigEndian); + translateCoords -> src_y = GetUINT(buffer + 14, bigEndian); + + #ifdef DEBUG + *logofs << name() << ": Parsed Identity for message at " << this << ".\n" << logofs_flush; + #endif + + return 1; +} + +int TranslateCoordsStore::unparseIdentity(const Message *message, unsigned char *buffer, + unsigned int size, int bigEndian) const +{ + TranslateCoordsMessage *translateCoords = (TranslateCoordsMessage *) message; + + // + // Fill all the message's fields. + // + + PutULONG(translateCoords -> src_window, buffer + 4, bigEndian); + PutULONG(translateCoords -> dst_window, buffer + 8, bigEndian); + + PutUINT(translateCoords -> src_x, buffer + 12, bigEndian); + PutUINT(translateCoords -> src_y, buffer + 14, bigEndian); + + #ifdef DEBUG + *logofs << name() << ": Unparsed identity for message at " << this << ".\n" << logofs_flush; + #endif + + return 1; +} + +void TranslateCoordsStore::dumpIdentity(const Message *message) const +{ + #ifdef DUMP + + TranslateCoordsMessage *translateCoords = (TranslateCoordsMessage *) message; + + *logofs << name() << ": Identity src_window " << translateCoords -> src_window << ", dst_window " + << translateCoords -> dst_window << ", src_x " << translateCoords -> src_x << ", src_y " + << translateCoords -> src_y << ", size " << translateCoords -> size_ << ".\n" << logofs_flush; + + #endif +} + +void TranslateCoordsStore::identityChecksum(const Message *message, const unsigned char *buffer, + unsigned int size, int bigEndian) const +{ + md5_append(md5_state_, buffer + 4, 4); + md5_append(md5_state_, buffer + 8, 4); + md5_append(md5_state_, buffer + 12, 2); + md5_append(md5_state_, buffer + 14, 2); +} |