void BuildCacheCRC()
{
#ifdef ENABLE_DATABLOCK_CACHE
SimDataBlockGroup* pGroup = Sim::getDataBlockGroup();
SimDataBlock* pDataBlock = 0;
const U32 iCount = pGroup->size();
BitStream* stream = new InfiniteBitStream;
U32 crc=0;
for (U32 i = 0; i < iCount; i++)
{
pDataBlock = (SimDataBlock*)(*pGroup)[i];
pDataBlock->packData(stream);
}
//U32 crc = CRC::calculateCRCStream(stream); //Stream CRC doesn't seem reliable.
FileStream* datablocksOut = FileStream::createAndOpen("ServerCRC.dmp", Torque::FS::File::Write );
if (datablocksOut==NULL)
Con::errorf("### Datablock Cache: Unable to Build Server Datablock CRC Key File.");
else
{
datablocksOut->writeBitStream(stream);
datablocksOut->close();
crc=Con::getFileCRC("ServerCRC.dmp");
Con::deleteFile("ServerCRC.dmp");
}
Con::setVariable("$ServerDatablockCacheCRC", Con::getuIntArg(crc));
Con::warnf("### Datablock Cache: Server Datablock CRC is %u",crc);
delete stream;
#endif
}
void SimDataBlockEvent::pack(NetConnection *conn, BitStream *bstream)
{
#ifdef AFX_CAP_DATABLOCK_CACHE // AFX CODE BLOCK (db-cache) <<
((GameConnection *)conn)->tempDisableStringBuffering(bstream);
#endif // AFX CODE BLOCK (db-cache) >>
SimDataBlock* obj;
Sim::findObject(id,obj);
GameConnection *gc = (GameConnection *) conn;
if(bstream->writeFlag(gc->getDataBlockModifiedKey() < obj->getModifiedKey()))
{
if(obj->getModifiedKey() > gc->getMaxDataBlockModifiedKey())
gc->setMaxDataBlockModifiedKey(obj->getModifiedKey());
AssertFatal(obj,
"SimDataBlockEvent:: Data blocks cannot be deleted");
bstream->writeInt(id - DataBlockObjectIdFirst,DataBlockObjectIdBitSize);
S32 classId = obj->getClassId(conn->getNetClassGroup());
bstream->writeClassId(classId, NetClassTypeDataBlock, conn->getNetClassGroup());
bstream->writeInt(mIndex, DataBlockObjectIdBitSize);
bstream->writeInt(mTotal, DataBlockObjectIdBitSize + 1);
obj->packData(bstream);
#ifdef TORQUE_DEBUG_NET
bstream->writeInt(classId ^ DebugChecksum, 32);
#endif
}
#ifdef AFX_CAP_DATABLOCK_CACHE // AFX CODE BLOCK (db-cache) <<
((GameConnection *)conn)->restoreStringBuffering(bstream);
#endif // AFX CODE BLOCK (db-cache) >>
}
void SimDataBlockEvent::pack(NetConnection *conn, BitStream *bstream)
{
SimDataBlock* obj;
Sim::findObject(id,obj);
GameConnection *gc = (GameConnection *) conn;
if(bstream->writeFlag(gc->getDataBlockModifiedKey() < obj->getModifiedKey()))
{
if(obj->getModifiedKey() > gc->getMaxDataBlockModifiedKey())
gc->setMaxDataBlockModifiedKey(obj->getModifiedKey());
AssertFatal(obj,
"SimDataBlockEvent:: Data blocks cannot be deleted");
bstream->writeInt(id - DataBlockObjectIdFirst,DataBlockObjectIdBitSize);
S32 classId = obj->getClassId(conn->getNetClassGroup());
bstream->writeClassId(classId, NetClassTypeDataBlock, conn->getNetClassGroup());
bstream->writeInt(mIndex, DataBlockObjectIdBitSize);
bstream->writeInt(mTotal, DataBlockObjectIdBitSize + 1);
obj->packData(bstream);
#ifdef TORQUE_DEBUG_NET
bstream->writeInt(classId ^ DebugChecksum, 32);
#endif
}
}
