From 3e924126b56c4d421e8263d25f6b14aa4ceed047 Mon Sep 17 00:00:00 2001
From: Reinhard Tartler <siretart@tauware.de>
Date: Sun, 13 Nov 2011 09:27:51 +0100
Subject: Imported nxcomp-3.1.0-4.tar.gz

Summary: Imported nxcomp-3.1.0-4.tar.gz
Keywords:

Imported nxcomp-3.1.0-4.tar.gz
into Git repository
---
 nxcomp/PolySegment.cpp | 150 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100755 nxcomp/PolySegment.cpp

(limited to 'nxcomp/PolySegment.cpp')

diff --git a/nxcomp/PolySegment.cpp b/nxcomp/PolySegment.cpp
new file mode 100755
index 000000000..989f16aa2
--- /dev/null
+++ b/nxcomp/PolySegment.cpp
@@ -0,0 +1,150 @@
+/**************************************************************************/
+/*                                                                        */
+/* 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 "PolySegment.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 PolySegmentStore::parseIdentity(Message *message, const unsigned char *buffer,
+                                        unsigned int size, int bigEndian) const
+{
+  PolySegmentMessage *polySegment = (PolySegmentMessage *) message;
+
+  //
+  // Here is the fingerprint.
+  //
+
+  polySegment -> drawable = GetULONG(buffer + 4, bigEndian);
+  polySegment -> gcontext = GetULONG(buffer + 8, bigEndian);
+
+  #ifdef DEBUG
+  *logofs << name() << ": Parsed Identity for message at " << this << ".\n" << logofs_flush;
+  #endif
+
+  return 1;
+}
+
+int PolySegmentStore::unparseIdentity(const Message *message, unsigned char *buffer,
+                                          unsigned int size, int bigEndian) const
+{
+  PolySegmentMessage *polySegment = (PolySegmentMessage *) message;
+
+  //
+  // Fill all the message's fields.
+  //
+
+  PutULONG(polySegment -> drawable, buffer + 4, bigEndian);
+  PutULONG(polySegment -> gcontext, buffer + 8, bigEndian);
+
+  #ifdef DEBUG
+  *logofs << name() << ": Unparsed identity for message at " << this << ".\n" << logofs_flush;
+  #endif
+
+  return 1;
+}
+
+void PolySegmentStore::dumpIdentity(const Message *message) const
+{
+  #ifdef DUMP
+
+  PolySegmentMessage *polySegment = (PolySegmentMessage *) message;
+
+  *logofs << name() << ": Identity drawable " << polySegment -> drawable
+                    << ", gcontext " << polySegment -> gcontext
+                    << ", size " << polySegment -> size_ << ".\n" << logofs_flush;
+  #endif
+}
+
+void PolySegmentStore::identityChecksum(const Message *message, const unsigned char *buffer,
+                                            unsigned int size, int bigEndian) const
+{
+}
+
+void PolySegmentStore::updateIdentity(EncodeBuffer &encodeBuffer, const Message *message,
+                                          const Message *cachedMessage,
+                                              ChannelCache *channelCache) const
+{
+  PolySegmentMessage *polySegment       = (PolySegmentMessage *) message;
+  PolySegmentMessage *cachedPolySegment = (PolySegmentMessage *) cachedMessage;
+
+  ClientCache *clientCache = (ClientCache *) channelCache;
+
+  #ifdef TEST
+  *logofs << name() << ": Encoding value " << polySegment -> drawable
+          << " as drawable field.\n" << logofs_flush;
+  #endif
+
+  encodeBuffer.encodeXidValue(polySegment -> drawable, clientCache -> drawableCache);
+
+  cachedPolySegment -> drawable = polySegment -> drawable;
+
+  #ifdef TEST
+  *logofs << name() << ": Encoding value " << polySegment -> gcontext
+          << " as gcontext field.\n" << logofs_flush;
+  #endif
+
+  encodeBuffer.encodeXidValue(polySegment -> gcontext, clientCache -> gcCache);
+
+  cachedPolySegment -> gcontext = polySegment -> gcontext;
+}
+
+void PolySegmentStore::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
+                                          ChannelCache *channelCache) const
+{
+  PolySegmentMessage *polySegment = (PolySegmentMessage *) message;
+
+  ClientCache *clientCache = (ClientCache *) channelCache;
+
+  unsigned int value;
+
+  decodeBuffer.decodeXidValue(value, clientCache -> drawableCache);
+
+  polySegment -> drawable = value;
+
+  #ifdef DEBUG
+  *logofs << name() << ": Decoded value " << polySegment -> drawable
+          << " as drawable field.\n" << logofs_flush;
+  #endif
+
+  decodeBuffer.decodeXidValue(value, clientCache -> gcCache);
+
+  polySegment -> gcontext = value;
+
+  #ifdef DEBUG
+  *logofs << name() << ": Decoded value " << polySegment -> gcontext
+          << " as gcontext field.\n" << logofs_flush;
+  #endif
+}
+
+
-- 
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