From 3e924126b56c4d421e8263d25f6b14aa4ceed047 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler 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/RenderCreateGlyphSetCompat.cpp | 231 ++++++++++++++++++++++++++++++++++ 1 file changed, 231 insertions(+) create mode 100755 nxcomp/RenderCreateGlyphSetCompat.cpp (limited to 'nxcomp/RenderCreateGlyphSetCompat.cpp') diff --git a/nxcomp/RenderCreateGlyphSetCompat.cpp b/nxcomp/RenderCreateGlyphSetCompat.cpp new file mode 100755 index 000000000..864fe1078 --- /dev/null +++ b/nxcomp/RenderCreateGlyphSetCompat.cpp @@ -0,0 +1,231 @@ +/**************************************************************************/ +/* */ +/* 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 the template for +// this message class. +// + +#include "RenderCreateGlyphSetCompat.h" + +// +// Set the verbosity level. +// + +#define PANIC +#define WARNING +#undef TEST +#undef DEBUG + +#include MESSAGE_TAGS + +// +// Message handling methods. +// + +MESSAGE_BEGIN_ENCODE_SIZE +{ + // + // Strictly speaking this request doesn't have + // a data part. We encode the fields past the + // offset as they were data. An improvement + // would be to encode the format field using + // the cache. + // + + #ifdef TEST + *logofs << name() << ": Encoded size with value " + << size << ".\n" << logofs_flush; + #endif +} +MESSAGE_END_ENCODE_SIZE + +MESSAGE_BEGIN_DECODE_SIZE +{ + size = MESSAGE_OFFSET + 4; + + buffer = writeBuffer -> addMessage(size); + + #ifdef TEST + *logofs << name() << ": Decoded size with value " + << size << ".\n" << logofs_flush; + #endif +} +MESSAGE_END_DECODE_SIZE + +MESSAGE_BEGIN_ENCODE_MESSAGE +{ + ClientCache *clientCache = (ClientCache *) channelCache; + + encodeBuffer.encodeDiffCachedValue(GetULONG(buffer + 4, bigEndian), + clientCache -> renderLastId, 29, + clientCache -> renderIdCache); + + #ifdef TEST + *logofs << name() << ": Encoded message. Type is " + << (unsigned int) *(buffer + 1) << " size is " + << size << ".\n" << logofs_flush; + #endif +} +MESSAGE_END_ENCODE_MESSAGE + +MESSAGE_BEGIN_DECODE_MESSAGE +{ + ClientCache *clientCache = (ClientCache *) channelCache; + + unsigned int value; + + *(buffer + 1) = type; + + decodeBuffer.decodeDiffCachedValue(value, + clientCache -> renderLastId, 29, + clientCache -> renderIdCache); + + PutULONG(value, buffer + 4, bigEndian); + + #ifdef TEST + *logofs << name() << ": Decoded message. Type is " + << (unsigned int) type << " size is " << size + << ".\n" << logofs_flush; + #endif +} +MESSAGE_END_DECODE_MESSAGE + +MESSAGE_BEGIN_ENCODE_DATA +{ + #ifdef DEBUG + + *logofs << name() << ": Glyphset is " << GetULONG(buffer + 4, bigEndian) + << ".\n" << logofs_flush; + + if (size > MESSAGE_OFFSET) + { + *logofs << name() << ": Format is " << GetULONG(buffer + 8, bigEndian) + << ".\n" << logofs_flush; + } + + if (size > MESSAGE_OFFSET + 4) + { + *logofs << name() << ": WARNING! Unexpected size " << size + << ".\n" << logofs_flush; + } + + #endif + + encodeLongData(encodeBuffer, buffer, MESSAGE_OFFSET, + size, bigEndian, channelCache); + + #ifdef TEST + *logofs << name() << ": Encoded " << size - MESSAGE_OFFSET + << " bytes of data.\n" << logofs_flush; + #endif +} +MESSAGE_END_ENCODE_DATA + +MESSAGE_BEGIN_DECODE_DATA +{ + decodeLongData(decodeBuffer, buffer, MESSAGE_OFFSET, + size, bigEndian, channelCache); + + #ifdef TEST + *logofs << name() << ": Decoded " << size - MESSAGE_OFFSET + << " bytes of data.\n" << logofs_flush; + #endif +} +MESSAGE_END_DECODE_DATA + +MESSAGE_BEGIN_PARSE_IDENTITY +{ + RenderExtensionMessage *renderExtension = (RenderExtensionMessage *) message; + + renderExtension -> data.create_set.type = *(buffer + 1); + + renderExtension -> data.create_set.set_id = GetULONG(buffer + 4, bigEndian); + + #ifdef TEST + *logofs << name() << ": Parsed identity. Type is " + << (unsigned int) renderExtension -> data.create_set.type + << " size is " << renderExtension -> size_ << ".\n" + << logofs_flush; + #endif +} +MESSAGE_END_PARSE_IDENTITY + +MESSAGE_BEGIN_UNPARSE_IDENTITY +{ + RenderExtensionMessage *renderExtension = (RenderExtensionMessage *) message; + + *(buffer + 1) = renderExtension -> data.create_set.type; + + PutULONG(renderExtension -> data.create_set.set_id, buffer + 4, bigEndian); + + #ifdef TEST + *logofs << name() << ": Unparsed identity. Type is " + << (unsigned int) renderExtension -> data.create_set.type + << " size is " << renderExtension -> size_ << ".\n" + << logofs_flush; + #endif +} +MESSAGE_END_UNPARSE_IDENTITY + +MESSAGE_BEGIN_IDENTITY_CHECKSUM +{ + md5_append(md5_state, buffer + 1, 3); +} +MESSAGE_END_IDENTITY_CHECKSUM + +MESSAGE_BEGIN_ENCODE_UPDATE +{ + RenderExtensionMessage *renderExtension = (RenderExtensionMessage *) message; + RenderExtensionMessage *cachedRenderExtension = (RenderExtensionMessage *) cachedMessage; + + ClientCache *clientCache = (ClientCache *) channelCache; + + encodeBuffer.encodeDiffCachedValue(renderExtension -> data.create_set.set_id, + clientCache -> renderLastId, 29, + clientCache -> renderIdCache); + + cachedRenderExtension -> data.create_set.set_id = + renderExtension -> data.create_set.set_id; + + #ifdef TEST + *logofs << name() << ": Encoded update. Type is " + << (unsigned int) renderExtension -> data.create_set.type + << " size is " << renderExtension -> size_ << ".\n" + << logofs_flush; + #endif +} +MESSAGE_END_ENCODE_UPDATE + +MESSAGE_BEGIN_DECODE_UPDATE +{ + RenderExtensionMessage *renderExtension = (RenderExtensionMessage *) message; + + ClientCache *clientCache = (ClientCache *) channelCache; + + decodeBuffer.decodeDiffCachedValue(renderExtension -> data.create_set.set_id, + clientCache -> renderLastId, 29, + clientCache -> renderIdCache); + + #ifdef TEST + *logofs << name() << ": Decoded update. Type is " + << (unsigned int) renderExtension -> data.create_set.type + << " size is " << renderExtension -> size_ << ".\n" + << logofs_flush; + #endif +} +MESSAGE_END_DECODE_UPDATE -- cgit v1.2.3