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authorReinhard Tartler <siretart@tauware.de>2011-11-13 09:27:51 +0100
committerReinhard Tartler <siretart@tauware.de>2011-11-13 09:27:51 +0100
commit3e924126b56c4d421e8263d25f6b14aa4ceed047 (patch)
tree921403de7b834fb1ac89f97d84ce105e0b487051 /nxcomp/TranslateCoords.cpp
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nxcomp-3.1.0-4.tar.gznxcomp/3.1.0-4
Summary: Imported nxcomp-3.1.0-4.tar.gz Keywords: Imported nxcomp-3.1.0-4.tar.gz into Git repository
Diffstat (limited to 'nxcomp/TranslateCoords.cpp')
-rwxr-xr-xnxcomp/TranslateCoords.cpp103
1 files changed, 103 insertions, 0 deletions
diff --git a/nxcomp/TranslateCoords.cpp b/nxcomp/TranslateCoords.cpp
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+/**************************************************************************/
+/* */
+/* 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);
+}