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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-06-30 20:13:51 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-07-26 10:12:43 +0200
commitf76c82403888bb498973ec974dbfd20e4edb02fe (patch)
treebe0cb6c112d9d9fb46387fbd114727510197ddec /nxcomp/src/ClearArea.cpp
parent9193d11eeeea933e293acd5e0f03fa4e9887186b (diff)
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nxcomp: Switch to autoreconf.
Diffstat (limited to 'nxcomp/src/ClearArea.cpp')
-rw-r--r--nxcomp/src/ClearArea.cpp125
1 files changed, 125 insertions, 0 deletions
diff --git a/nxcomp/src/ClearArea.cpp b/nxcomp/src/ClearArea.cpp
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+/**************************************************************************/
+/* */
+/* 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 "ClearArea.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 ClearAreaStore::parseIdentity(Message *message, const unsigned char *buffer,
+ unsigned int size, int bigEndian) const
+{
+ ClearAreaMessage *clearArea = (ClearAreaMessage *) message;
+
+ //
+ // Here is the fingerprint.
+ //
+
+ clearArea -> exposures = *(buffer + 1);
+
+ clearArea -> window = GetULONG(buffer + 4, bigEndian);
+
+ clearArea -> x = GetUINT(buffer + 8, bigEndian);
+ clearArea -> y = GetUINT(buffer + 10, bigEndian);
+ clearArea -> width = GetUINT(buffer + 12, bigEndian);
+ clearArea -> height = GetUINT(buffer + 14, bigEndian);
+
+ #ifdef DEBUG
+ *logofs << name() << ": Parsed Identity for message at " << this << ".\n" << logofs_flush;
+ #endif
+
+ return 1;
+}
+
+int ClearAreaStore::unparseIdentity(const Message *message, unsigned char *buffer,
+ unsigned int size, int bigEndian) const
+{
+ ClearAreaMessage *clearArea = (ClearAreaMessage *) message;
+
+ //
+ // Fill all the message's fields.
+ //
+
+ *(buffer + 1) = clearArea -> exposures;
+
+ PutULONG(clearArea -> window, buffer + 4, bigEndian);
+
+ PutUINT(clearArea -> x, buffer + 8, bigEndian);
+ PutUINT(clearArea -> y, buffer + 10, bigEndian);
+ PutUINT(clearArea -> width, buffer + 12, bigEndian);
+ PutUINT(clearArea -> height, buffer + 14, bigEndian);
+
+ #ifdef DEBUG
+ *logofs << name() << ": Unparsed identity for message at " << this << ".\n" << logofs_flush;
+ #endif
+
+ return 1;
+}
+
+void ClearAreaStore::dumpIdentity(const Message *message) const
+{
+ #ifdef DUMP
+
+ ClearAreaMessage *clearArea = (ClearAreaMessage *) message;
+
+ *logofs << name() << ": Identity exposures " << (unsigned int) clearArea -> exposures
+ << ", window " << clearArea -> window << ", x " << clearArea -> x
+ << ", y " << clearArea -> y << ", width " << clearArea -> width
+ << ", height " << clearArea -> height << ", size " << clearArea -> size_
+ << ".\n";
+
+ #endif
+}
+
+void ClearAreaStore::identityChecksum(const Message *message, const unsigned char *buffer,
+ unsigned int size, int bigEndian) const
+{
+ md5_append(md5_state_, buffer + 1, 1);
+ md5_append(md5_state_, buffer + 4, 4);
+ md5_append(md5_state_, buffer + 8, 2);
+ md5_append(md5_state_, buffer + 10, 2);
+ md5_append(md5_state_, buffer + 12, 2);
+ md5_append(md5_state_, buffer + 14, 2);
+}