diff options
Diffstat (limited to 'nxcomp/TranslateCoords.cpp')
-rwxr-xr-x | nxcomp/TranslateCoords.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/nxcomp/TranslateCoords.cpp b/nxcomp/TranslateCoords.cpp new file mode 100755 index 000000000..135b6a07c --- /dev/null +++ b/nxcomp/TranslateCoords.cpp @@ -0,0 +1,103 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/. */ +/* */ +/* NXCOMP, NX protocol compression and NX extensions to this software */ +/* are copyright of NoMachine. Redistribution and use of the present */ +/* software is allowed according to terms specified in the file LICENSE */ +/* which comes in the source distribution. */ +/* */ +/* Check http://www.nomachine.com/licensing.html for applicability. */ +/* */ +/* NX and NoMachine are trademarks of NoMachine S.r.l. */ +/* */ +/* All rights reserved. */ +/* */ +/**************************************************************************/ + +#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); +} |