Merge branch 'sunweaver-pr/nxcomp-autoreconf' into 3.6.x

Attributes GH PR #480: https://github.com/ArcticaProject/nx-libs/pull/480

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);
+}