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Diffstat (limited to 'nxcomp/SetClipRectangles.cpp')
-rwxr-xr-x | nxcomp/SetClipRectangles.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/nxcomp/SetClipRectangles.cpp b/nxcomp/SetClipRectangles.cpp new file mode 100755 index 000000000..91dad7724 --- /dev/null +++ b/nxcomp/SetClipRectangles.cpp @@ -0,0 +1,142 @@ +/**************************************************************************/ +/* */ +/* 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 "SetClipRectangles.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 SetClipRectanglesStore::parseIdentity(Message *message, const unsigned char *buffer, + unsigned int size, int bigEndian) const +{ + SetClipRectanglesMessage *setClipRectangles = (SetClipRectanglesMessage *) message; + + // + // Here is the fingerprint. + // + + setClipRectangles -> ordering = *(buffer + 1); + + setClipRectangles -> gcontext = GetULONG(buffer + 4, bigEndian); + + setClipRectangles -> x_origin = GetUINT(buffer + 8, bigEndian); + setClipRectangles -> y_origin = GetUINT(buffer + 10, bigEndian); + + #ifdef DEBUG + *logofs << name() << ": Parsed Identity for message at " << this << ".\n" << logofs_flush; + #endif + + return 1; +} + +int SetClipRectanglesStore::unparseIdentity(const Message *message, unsigned char *buffer, + unsigned int size, int bigEndian) const +{ + SetClipRectanglesMessage *setClipRectangles = (SetClipRectanglesMessage *) message; + + // + // Fill all the message's fields. + // + + *(buffer + 1) = setClipRectangles -> ordering; + + PutULONG(setClipRectangles -> gcontext, buffer + 4, bigEndian); + + PutUINT(setClipRectangles -> x_origin, buffer + 8, bigEndian); + PutUINT(setClipRectangles -> y_origin, buffer + 10, bigEndian); + + #ifdef DEBUG + *logofs << name() << ": Unparsed identity for message at " << this << ".\n" << logofs_flush; + #endif + + return 1; +} + +void SetClipRectanglesStore::dumpIdentity(const Message *message) const +{ + #ifdef DUMP + + SetClipRectanglesMessage *setClipRectangles = (SetClipRectanglesMessage *) message; + + *logofs << name() << ": Identity ordering " << (unsigned int) setClipRectangles -> ordering + << ", gcontext " << setClipRectangles -> gcontext << ", x_origin " + << setClipRectangles -> x_origin << ", y_origin " + << setClipRectangles -> y_origin << ", size " + << setClipRectangles -> size_ << ".\n" << logofs_flush; + #endif +} + +void SetClipRectanglesStore::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 + 8, 4); +} + +void SetClipRectanglesStore::updateIdentity(EncodeBuffer &encodeBuffer, const Message *message, + const Message *cachedMessage, + ChannelCache *channelCache) const +{ + SetClipRectanglesMessage *setClipRectangles = (SetClipRectanglesMessage *) message; + SetClipRectanglesMessage *cachedSetClipRectangles = (SetClipRectanglesMessage *) cachedMessage; + + ClientCache *clientCache = (ClientCache *) channelCache; + + #ifdef TEST + *logofs << name() << ": Encoding value " << setClipRectangles -> gcontext + << " as gcontext field.\n" << logofs_flush; + #endif + + encodeBuffer.encodeXidValue(setClipRectangles -> gcontext, clientCache -> gcCache); + + cachedSetClipRectangles -> gcontext = setClipRectangles -> gcontext; +} + +void SetClipRectanglesStore::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message, + ChannelCache *channelCache) const +{ + SetClipRectanglesMessage *setClipRectangles = (SetClipRectanglesMessage *) message; + + ClientCache *clientCache = (ClientCache *) channelCache; + + unsigned int value; + + decodeBuffer.decodeXidValue(value, clientCache -> gcCache); + + setClipRectangles -> gcontext = value; + + #ifdef DEBUG + *logofs << name() << ": Decoded value " << setClipRectangles -> gcontext + << " as gcontext field.\n" << logofs_flush; + #endif +} |