void HuffmanStringProcessor::generateCodes(BitStream& rBS, S32 index, S32 depth)
{
if (index < 0) {
// leaf node, copy the code in, and back out...
HuffLeaf& rLeaf = mHuffLeaves[-(index + 1)];
memcpy(&rLeaf.code, rBS.getBuffer(), sizeof(rLeaf.code));
rLeaf.numBits = depth;
} else {
HuffNode& rNode = mHuffNodes[index];
S32 pos = rBS.getBitPosition();
rBS.writeFlag(false);
generateCodes(rBS, rNode.index0, depth + 1);
rBS.setBitPosition(pos);
rBS.writeFlag(true);
generateCodes(rBS, rNode.index1, depth + 1);
rBS.setBitPosition(pos);
}
}
bool EventConnection::postNetEvent(NetEvent *theEvent)
{
// Check if the direction this event moves is a valid direction.
TNLAssertV( (theEvent->getEventDirection() != NetEvent::DirUnset)
&& (theEvent->getEventDirection() != NetEvent::DirServerToClient || !isConnectionToServer())
&& (theEvent->getEventDirection() != NetEvent::DirClientToServer || !isConnectionToClient()),
("Trying to send wrong event direction in %s", theEvent->getClassName()));
S32 classId = theEvent->getClassId(getNetClassGroup());
if(U32(classId) >= mEventClassCount && getConnectionState() == Connected)
{
theEvent->incRef();
theEvent->decRef(); // Avoids some type of memory leak by deleting here if nothing reference it.
return false;
}
theEvent->notifyPosted(this);
EventNote *event = mEventNoteChunker.alloc();
event->mEvent = theEvent;
event->mNextEvent = NULL;
if(event->mEvent->mGuaranteeType == NetEvent::GuaranteedOrdered)
{
event->mSeqCount = mNextSendEventSeq++;
if(!mSendEventQueueHead)
mSendEventQueueHead = event;
else
mSendEventQueueTail->mNextEvent = event;
mSendEventQueueTail = event;
}
else if(event->mEvent->mGuaranteeType == NetEvent::GuaranteedOrderedBigData)
{
BitStream bstream;
const U32 start = 0;
const U32 partsSize = 512;
if(mConnectionParameters.mDebugObjectSizes)
bstream.advanceBitPosition(BitStreamPosBitSize);
S32 classId = event->mEvent->getClassId(getNetClassGroup());
bstream.writeInt(classId, mEventClassBitSize);
event->mEvent->pack(this, &bstream);
logprintf(LogConsumer::LogEventConnection, "EventConnection %s: WroteEvent %s - %d bits", getNetAddressString(), event->mEvent->getDebugName(), bstream.getBitPosition() - start);
if(mConnectionParameters.mDebugObjectSizes)
bstream.writeIntAt(bstream.getBitPosition(), BitStreamPosBitSize, start);
U32 size = bstream.getBytePosition();
for(U32 i=0; i<size; i+=partsSize)
{
if(i+partsSize < size)
{
ByteBuffer *bytebuffer = new ByteBuffer(&bstream.getBuffer()[i], partsSize);
bytebuffer->takeOwnership(); // may have to use this to prevent errors.
s2rTNLSendDataParts(0, ByteBufferPtr(bytebuffer));
}
else
{
ByteBuffer *bytebuffer = new ByteBuffer(&bstream.getBuffer()[i], size-i);
bytebuffer->takeOwnership();
s2rTNLSendDataParts(1, ByteBufferPtr(bytebuffer));
}
}
mEventNoteChunker.free(event);
}
else
{
event->mSeqCount = InvalidSendEventSeq;
if(!mUnorderedSendEventQueueHead)
mUnorderedSendEventQueueHead = event;
else
mUnorderedSendEventQueueTail->mNextEvent = event;
mUnorderedSendEventQueueTail = event;
}
return true;
}