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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/BlockCache.cpp
parent9193d11eeeea933e293acd5e0f03fa4e9887186b (diff)
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nxcomp: Switch to autoreconf.
Diffstat (limited to 'nxcomp/BlockCache.cpp')
-rw-r--r--nxcomp/BlockCache.cpp77
1 files changed, 0 insertions, 77 deletions
diff --git a/nxcomp/BlockCache.cpp b/nxcomp/BlockCache.cpp
deleted file mode 100644
index 76f7fd797..000000000
--- a/nxcomp/BlockCache.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-/**************************************************************************/
-/* */
-/* 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. */
-/* */
-/**************************************************************************/
-
-#include <string.h>
-#include "BlockCache.h"
-
-
-int BlockCache::compare(unsigned int size, const unsigned char *data,
- int overwrite)
-{
- int match = 0;
- if (size == size_)
- {
- match = 1;
- for (unsigned int i = 0; i < size_; i++)
- if (data[i] != buffer_[i])
- {
- match = 0;
- break;
- }
- }
- if (!match && overwrite)
- set(size, data);
- return match;
-}
-
-
-void BlockCache::set(unsigned int size, const unsigned char *data)
-{
- if (size_ < size)
- {
- delete[]buffer_;
- buffer_ = new unsigned char[size];
- }
- size_ = size;
- memcpy(buffer_, data, size);
- checksum_ = checksum(size, data);
-}
-
-
-unsigned int BlockCache::checksum(unsigned int size, const unsigned char *data)
-{
- unsigned int sum = 0;
- unsigned int shift = 0;
- const unsigned char *next = data;
- for (unsigned int i = 0; i < size; i++)
- {
- unsigned int value = (unsigned int) *next++;
- sum += (value << shift);
- shift++;
- if (shift == 8)
- shift = 0;
- }
- return sum;
-}