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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2017-06-30 20:13:51 +0200 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2017-07-26 10:12:43 +0200 |
commit | f76c82403888bb498973ec974dbfd20e4edb02fe (patch) | |
tree | be0cb6c112d9d9fb46387fbd114727510197ddec /nxcomp/ChangeGC.cpp | |
parent | 9193d11eeeea933e293acd5e0f03fa4e9887186b (diff) | |
download | nx-libs-f76c82403888bb498973ec974dbfd20e4edb02fe.tar.gz nx-libs-f76c82403888bb498973ec974dbfd20e4edb02fe.tar.bz2 nx-libs-f76c82403888bb498973ec974dbfd20e4edb02fe.zip |
nxcomp: Switch to autoreconf.
Diffstat (limited to 'nxcomp/ChangeGC.cpp')
-rw-r--r-- | nxcomp/ChangeGC.cpp | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/nxcomp/ChangeGC.cpp b/nxcomp/ChangeGC.cpp deleted file mode 100644 index f06984a10..000000000 --- a/nxcomp/ChangeGC.cpp +++ /dev/null @@ -1,180 +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 "ChangeGC.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 ChangeGCStore::parseIdentity(Message *message, const unsigned char *buffer, - unsigned int size, int bigEndian) const -{ - ChangeGCMessage *changeGC = (ChangeGCMessage *) message; - - // - // Here is the fingerprint. - // - - changeGC -> gcontext = GetULONG(buffer + 4, bigEndian); - changeGC -> value_mask = GetULONG(buffer + 8, bigEndian); - - // - // Clear the unused bytes carried in the - // payload to increase the effectiveness - // of the caching algorithm. - // - - if ((int) size > dataOffset) - { - #ifdef DEBUG - *logofs << name() << ": Removing unused bytes from the " - << "data payload.\n" << logofs_flush; - #endif - - changeGC -> value_mask &= (1 << 23) - 1; - - unsigned int mask = 0x1; - unsigned char *source = (unsigned char *) buffer + CHANGEGC_DATA_OFFSET; - unsigned long value = 0; - - for (unsigned int i = 0; i < 23; i++) - { - if (changeGC -> value_mask & mask) - { - value = GetULONG(source, bigEndian); - - value &= (0xffffffff >> (32 - CREATEGC_FIELD_WIDTH[i])); - - PutULONG(value, source, bigEndian); - - source += 4; - } - - mask <<= 1; - } - } - - #ifdef DEBUG - *logofs << name() << ": Parsed Identity for message at " - << this << ".\n" << logofs_flush; - #endif - - return 1; -} - -int ChangeGCStore::unparseIdentity(const Message *message, unsigned char *buffer, - unsigned int size, int bigEndian) const -{ - ChangeGCMessage *changeGC = (ChangeGCMessage *) message; - - // - // Fill all the message's fields. - // - - PutULONG(changeGC -> gcontext, buffer + 4, bigEndian); - PutULONG(changeGC -> value_mask, buffer + 8, bigEndian); - - #ifdef DEBUG - *logofs << name() << ": Unparsed identity for message at " - << this << ".\n" << logofs_flush; - #endif - - return 1; -} - -void ChangeGCStore::dumpIdentity(const Message *message) const -{ - #ifdef DUMP - - ChangeGCMessage *changeGC = (ChangeGCMessage *) message; - - *logofs << name() << ": Identity gcontext " << changeGC -> gcontext - << ", mask " << changeGC -> value_mask << ", size " - << changeGC -> size_ << ".\n" << logofs_flush; - #endif -} - -void ChangeGCStore::identityChecksum(const Message *message, const unsigned char *buffer, - unsigned int size, int bigEndian) const -{ -/* - md5_append(md5_state_, buffer + 4, 8); -*/ - md5_append(md5_state_, buffer + 8, 4); -} - -void ChangeGCStore::updateIdentity(EncodeBuffer &encodeBuffer, const Message *message, - const Message *cachedMessage, - ChannelCache *channelCache) const -{ - ChangeGCMessage *changeGC = (ChangeGCMessage *) message; - ChangeGCMessage *cachedChangeGC = (ChangeGCMessage *) cachedMessage; - - ClientCache *clientCache = (ClientCache *) channelCache; - - #ifdef TEST - *logofs << name() << ": Encoding value " << changeGC -> gcontext - << " as gcontext field.\n" << logofs_flush; - #endif - - encodeBuffer.encodeXidValue(changeGC -> gcontext, clientCache -> gcCache); - - cachedChangeGC -> gcontext = changeGC -> gcontext; -} - -void ChangeGCStore::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message, - ChannelCache *channelCache) const -{ - ChangeGCMessage *changeGC = (ChangeGCMessage *) message; - - ClientCache *clientCache = (ClientCache *) channelCache; - - unsigned int value; - - decodeBuffer.decodeXidValue(value, clientCache -> gcCache); - - changeGC -> gcontext = value; - - #ifdef DEBUG - *logofs << name() << ": Decoded value " << changeGC -> gcontext - << " as gcontext field.\n" << logofs_flush; - #endif -} |