int GetPropertyReplyStore::decodeIdentity(DecodeBuffer &decodeBuffer, unsigned char *&buffer,
unsigned int &size, int bigEndian, WriteBuffer *writeBuffer,
ChannelCache *channelCache) const
{
ServerCache *serverCache = (ServerCache *) channelCache;
#ifdef DEBUG
*logofs << name() << ": Decoding full message identity.\n"
<< logofs_flush;
#endif
unsigned char format;
decodeBuffer.decodeCachedValue(format, 8,
serverCache -> getPropertyFormatCache);
unsigned int length;
decodeBuffer.decodeValue(length, 32, 9);
unsigned int numBytes = length;
if (format == 16)
{
numBytes <<= 1;
}
else if (format == 32)
{
numBytes <<= 2;
}
size = 32 + RoundUp4(numBytes);
buffer = writeBuffer -> addMessage(size);
*(buffer + 1) = format;
PutULONG(length, buffer + 16, bigEndian);
unsigned int value;
decodeBuffer.decodeCachedValue(value, 29,
serverCache -> getPropertyTypeCache, 9);
PutULONG(value, buffer + 8, bigEndian);
decodeBuffer.decodeValue(value, 32, 9);
PutULONG(value, buffer + 12, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Decoded full message identity.\n"
<< logofs_flush;
#endif
return 1;
}
void SetUnpackColormapCompatStore::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
ChannelCache *channelCache) const
{
SetUnpackColormapCompatMessage *setUnpackColormap = (SetUnpackColormapCompatMessage *) message;
ClientCache *clientCache = (ClientCache *) channelCache;
unsigned int value;
decodeBuffer.decodeCachedValue(setUnpackColormap -> client, 8,
clientCache -> resourceCache);
#ifdef DEBUG
*logofs << name() << ": Decoded value "
<< (unsigned int) setUnpackColormap -> client
<< " as client field.\n" << logofs_flush;
#endif
decodeBuffer.decodeBoolValue(value);
if (value)
{
decodeBuffer.decodeValue(value, 32, 9);
setUnpackColormap -> entries = value;
#ifdef DEBUG
*logofs << name() << ": Decoded value " << setUnpackColormap -> entries
<< " as entries field.\n" << logofs_flush;
#endif
}
}
int SetUnpackColormapCompatStore::decodeIdentity(DecodeBuffer &decodeBuffer, unsigned char *&buffer,
unsigned int &size, int bigEndian, WriteBuffer *writeBuffer,
ChannelCache *channelCache) const
{
ClientCache *clientCache = (ClientCache *) channelCache;
#ifdef DEBUG
*logofs << name() << ": Decoding full message identity.\n" << logofs_flush;
#endif
unsigned int value;
unsigned char cValue;
// Client.
decodeBuffer.decodeCachedValue(cValue, 8,
clientCache -> resourceCache);
// Entries.
decodeBuffer.decodeValue(value, 32, 9);
size = (value << 2) + 8;
buffer = writeBuffer -> addMessage(size);
*(buffer + 1) = cValue;
PutULONG(value, buffer + 4, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Decoded full message identity.\n" << logofs_flush;
#endif
return 1;
}
int SetUnpackColormapStore::decodeIdentity(DecodeBuffer &decodeBuffer, unsigned char *&buffer,
unsigned int &size, int bigEndian, WriteBuffer *writeBuffer,
ChannelCache *channelCache) const
{
ClientCache *clientCache = (ClientCache *) channelCache;
#ifdef DEBUG
*logofs << name() << ": Decoding full message identity.\n" << logofs_flush;
#endif
unsigned int value;
unsigned char cValue;
// SrcLength.
decodeBuffer.decodeValue(value, 32, 9);
size = RoundUp4(value) + 16;
buffer = writeBuffer -> addMessage(size);
PutULONG(value, buffer + 8, bigEndian);
// Client.
decodeBuffer.decodeCachedValue(cValue, 8,
clientCache -> resourceCache);
*(buffer + 1) = cValue;
// Method.
decodeBuffer.decodeCachedValue(cValue, 8,
clientCache -> methodCache);
*(buffer + 4) = cValue;
// DstLength.
decodeBuffer.decodeValue(value, 32, 9);
PutULONG(value, buffer + 12, bigEndian);
#ifdef DEBUG
*logofs << name() << ": Decoded full message identity.\n" << logofs_flush;
#endif
return 1;
}
int StaticCompressor::decompressBuffer(unsigned char *plainBuffer,
unsigned int plainSize,
const unsigned char *&compressedBuffer,
unsigned int &compressedSize,
DecodeBuffer &decodeBuffer)
{
#ifdef DEBUG
*logofs << "StaticCompressor: Called for buffer at "
<< (void *) plainBuffer << ".\n"
<< logofs_flush;
#endif
unsigned int value;
decodeBuffer.decodeBoolValue(value);
if (value == 0)
{
memcpy(plainBuffer,
decodeBuffer.decodeMemory(plainSize),
plainSize);
return 0;
}
unsigned int checkSize = plainSize;
decodeBuffer.decodeValue(value, 32, 14);
compressedSize = value;
decodeBuffer.decodeValue(value, 32, 14);
checkSize = value;
//
// If caller needs the original compressed
// data it must copy this to its own buffer
// before using any further decode function.
//
compressedBuffer = decodeBuffer.decodeMemory(compressedSize);
int result = ZDecompress(&decompressionStream_, plainBuffer, &checkSize,
compressedBuffer, compressedSize);
if (result != Z_OK)
{
#ifdef PANIC
*logofs << "StaticCompressor: PANIC! Failure decompressing buffer. "
<< "Error is '" << zError(result) << "'.\n"
<< logofs_flush;
#endif
cerr << "Error" << ": Failure decompressing buffer. "
<< "Error is '" << zError(result) << "'.\n";
return -1;
}
else if (plainSize != checkSize)
{
#ifdef PANIC
*logofs << "StaticCompressor: PANIC! Expected decompressed size was "
<< plainSize << " while it is " << checkSize
<< ".\n" << logofs_flush;
#endif
cerr << "Error" << ": Expected decompressed size was "
<< plainSize << " while it is " << checkSize
<< ".\n";
return -1;
}
return 1;
}
void SendEventStore::updateIdentity(DecodeBuffer &decodeBuffer, const Message *message,
ChannelCache *channelCache) const
{
SendEventMessage *sendEvent = (SendEventMessage *) message;
ClientCache *clientCache = (ClientCache *) channelCache;
unsigned int value;
decodeBuffer.decodeBoolValue(value);
sendEvent -> propagate = value;
#ifdef DEBUG
*logofs << name() << ": Decoded value " << (unsigned int) sendEvent -> propagate
<< " as propagate field.\n" << logofs_flush;
#endif
decodeBuffer.decodeBoolValue(value);
if (value)
{
decodeBuffer.decodeBoolValue(value);
}
else
{
decodeBuffer.decodeXidValue(value, clientCache -> windowCache);
}
sendEvent -> window = value;
#ifdef DEBUG
*logofs << name() << ": Decoded value " << sendEvent -> window
<< " as window field.\n" << logofs_flush;
#endif
decodeBuffer.decodeCachedValue(sendEvent -> mask, 32,
clientCache -> sendEventMaskCache);
#ifdef DEBUG
*logofs << name() << ": Decoded value " << sendEvent -> mask
<< " as mask field.\n" << logofs_flush;
#endif
decodeBuffer.decodeCachedValue(sendEvent -> code, 8,
clientCache -> sendEventCodeCache);
#ifdef DEBUG
*logofs << name() << ": Decoded value " << sendEvent -> code
<< " as code field.\n" << logofs_flush;
#endif
decodeBuffer.decodeCachedValue(sendEvent -> byte_data, 8,
clientCache -> sendEventByteDataCache);
#ifdef DEBUG
*logofs << name() << ": Decoded value " << sendEvent -> byte_data
<< " as byte_data field.\n" << logofs_flush;
#endif
decodeBuffer.decodeValue(value, 16, 4);
clientCache -> sendEventLastSequence += value;
clientCache -> sendEventLastSequence &= 0xffff;
sendEvent -> sequence = clientCache -> sendEventLastSequence;
#ifdef DEBUG
*logofs << name() << ": Decoded value " << sendEvent -> sequence
<< " as sequence field.\n" << logofs_flush;
#endif
decodeBuffer.decodeCachedValue(sendEvent -> int_data, 32,
clientCache -> sendEventIntDataCache);
#ifdef DEBUG
*logofs << name() << ": Decoded value " << sendEvent -> int_data
<< " as int_data field.\n" << logofs_flush;
#endif
}
