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watrbx-game-engine/Network/Replicator.cpp
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cpyrgh 0d4c5bf6a9 added more opsec
2026-04-01 15:11:37 -04:00

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#include "Replicator.h"
#include "ConcurrentRakPeer.h"
#include "Replicator.ChangePropertyItem.h"
#include "Replicator.DeleteInstanceItem.h"
#include "Replicator.EventInvocationItem.h"
#include "Replicator.ItemSender.h"
#include "Replicator.JoinDataItem.h"
#include "Replicator.MarkerItem.h"
#include "Replicator.NewInstanceItem.h"
#include "Replicator.PingBackItem.h"
#include "Replicator.PingItem.h"
#include "Replicator.PingJob.h"
#include "Replicator.ProcessPacketsJob.h"
#include "Replicator.ReferencePropertyChangedItem.h"
#include "Replicator.RockyItem.h"
#include "Replicator.SendDataJob.h"
#include "Replicator.StreamJob.h"
#include "Replicator.StatsItem.h"
#include "Replicator.TagItem.h"
#include "Replicator.ItemSender.h"
#include "Marker.h"
#include "V8DataModel/Workspace.h"
#include "V8DataModel/PartInstance.h"
#include "V8DataModel/InsertService.h"
#include "V8DataModel/Hopper.h"
#include "V8Datamodel/Lighting.h"
#include "V8DataModel/JointsService.h"
#include "V8DataModel/ChatService.h"
#include "V8DataModel/PlayerGui.h"
#include "V8DataModel/PartOperation.h"
#include "V8DataModel/MarketplaceService.h"
#include "v8datamodel/BadgeService.h"
#include "v8datamodel/Test.h"
#include "V8DataModel/SpawnLocation.h"
#include "v8datamodel/StarterPlayerService.h"
#include "v8datamodel/HttpService.h"
#include "Util/SoundService.h"
#include "Util/ProtectedString.h"
#include "Util/BrickColor.h"
#include "Util/ProgramMemoryChecker.h"
#include "Util/UDim.h"
#include "Util/Faces.h"
#include "Util/Axes.h"
#include "util/PhysicalProperties.h"
#include "V8DataModel/Teams.h"
#include "v8datamodel/MegaCluster.h"
#include "V8DataModel/TouchTransmitter.h"
#include "V8DataModel/Test.h"
#include "v8datamodel/ReplicatedStorage.h"
#include "v8datamodel/RobloxReplicatedStorage.h"
#include "v8datamodel/ReplicatedFirst.h"
#include "v8datamodel/LogService.h"
#include "v8datamodel/PointsService.h"
#include "v8datamodel/AdService.h"
#include "v8datamodel/NumberSequence.h"
#include "v8datamodel/NumberRange.h"
#include "v8datamodel/ColorSequence.h"
#include "v8datamodel/ServerScriptService.h"
#include "v8datamodel/ServerStorage.h"
#include "v8datamodel/CSGDictionaryService.h"
#include "v8datamodel/NonReplicatedCSGDictionaryService.h"
#include "V8World/ContactManager.h"
#include "Security/SecurityContext.h"
#include "V8World/MotorJoint.h"
#include "V8World/Assembly.h"
#include "V8Tree/Service.h"
#include "Util/Quaternion.h"
#include "Streaming.h"
#include "GuidRegistryService.h"
#include "Network/Players.h"
#include "Network/Player.h"
#include "NetworkSettings.h"
#include "ErrorCompPhysicsSender.h"
#include "ErrorCompPhysicsSender2.h"
#include "RoundRobinPhysicsSender.h"
#include "TopNErrorsPhysicsSender.h"
#include "DirectPhysicsReceiver.h"
#include "InterpolatingPhysicsReceiver.h"
#include "Network/NetworkPacketCache.h"
#include "Network/NetworkClusterPacketCache.h"
// RakNet
#include "mtusize.h"
#include "BitStream.h"
#include "RakPeer.h"
#include "RakPeerInterface.h"
#include "GetTime.h"
#include "Util/ScopedAssign.h"
#include "Util/StandardOut.h"
#include "Util/Math.h"
#include "util/RobloxGoogleAnalytics.h"
#include "FastLog.h"
#include <boost/format.hpp>
#include "NetworkProfiler.h"
#include "v8datamodel/TeleportService.h"
#include "voxel/Serializer.h"
#include "voxel2/Grid.h"
#include "voxel2/BitSerializer.h"
#include <boost/iostreams/filtering_streambuf.hpp>
#include <boost/iostreams/stream.hpp>
#include <boost/iostreams/filter/gzip.hpp>
#include <boost/iostreams/device/array.hpp>
#include <boost/iostreams/copy.hpp>
#include "rbx/Profiler.h"
DYNAMIC_LOGGROUP(NetworkJoin)
LOGGROUP(MegaClusterNetwork)
LOGGROUP(MegaClusterNetworkInit)
LOGVARIABLE(NetworkStatsReport, 0)
LOGVARIABLE(NetworkStepsMultipliers, 0);
LOGGROUP(ReplicationDataLifetime)
LOGGROUP(NetworkInstances)
LOGGROUP(NetworkReadItem)
LOGGROUP(TerrainCellListener)
DYNAMIC_LOGVARIABLE(NetworkPacketsReceive, 0)
DYNAMIC_FASTFLAG(DebugDisableTimeoutDisconnect)
DYNAMIC_FASTFLAGVARIABLE(US25317p1, true)
DYNAMIC_FASTFLAGVARIABLE(US25317p2, true)
DYNAMIC_LOGGROUP(MaxJoinDataSizeKB)
FASTFLAGVARIABLE(DebugProtocolSynchronization, false)
FASTFLAGVARIABLE(RemoveUnusedPhysicsSenders, false)
FASTFLAGVARIABLE(RemoveInterpolationReciever, false)
DYNAMIC_FASTINTVARIABLE(MaxClusterKBPerSecond, 40)
DYNAMIC_FASTINT(RakNetMaxSplitPacketCount)
DYNAMIC_FASTINTVARIABLE(MaxDataPacketPerSend, 1)
DYNAMIC_FASTINTVARIABLE(PacketErrorInfluxHundredthsPercentage, 10000)
DYNAMIC_FASTFLAGVARIABLE(WhiteListChatFilter, false)
DYNAMIC_FASTFLAGVARIABLE(ReadDeSerializeProcessFlow, true)
DYNAMIC_FASTFLAGVARIABLE(ExplicitlyAssignDefaultPropVal, false)
FASTFLAGVARIABLE(FilterSinglePass, false)
FASTFLAGVARIABLE(FilterDoublePass, false)
namespace RBX {
namespace Network {
const unsigned short CLUSTER_END_TOKEN = 0xffff;
const unsigned short CLUSTER_DATA_TOKEN = 0xfffe;
// average delta size:
// 1 bits for chunk changed
// rarely 1 bit for eom
// rarely 10 bits for new chunk address
// always 14 bits for position-within-chunk
// always 8 bits for content
// always 1 bit for material-present ?
// sometimes 8 bits for material
// --------------------------------------------
// approximately ~ 32 bits (4 bytes) on average per delta
const int kApproximateSizeOfVoxelDelta = 4;
// delta is ~100-200 bits on avg for 4^3 block
const int kApproximateSizeOfSmoothDelta = 16;
REFLECTION_BEGIN();
static Reflection::EventDesc<Replicator, void(std::string, bool)> event_Disconnection(&Replicator::disconnectionSignal, "Disconnection", "peer", "lostConnection", Security::LocalUser);
//static Reflection::BoundFuncDesc<Replicator, shared_ptr<Instance>()> func_SendMarker(&Replicator::sendMarker, "SendMarker", Security::Roblox);
static Reflection::BoundFuncDesc<Replicator, void()> func_requestCharacter(&Replicator::requestCharacter, "RequestCharacter", Security::LocalUser);
static Reflection::BoundFuncDesc<Replicator, void()> func_closeConnection(&Replicator::closeConnection, "CloseConnection", Security::LocalUser);
static Reflection::BoundFuncDesc<Replicator, shared_ptr<Instance>()> prop_RemotePlayer(&Replicator::getPlayer, "GetPlayer", Security::None);
static Reflection::BoundFuncDesc<Replicator, std::string(int)> func_getRakStatsString(&Replicator::getRakStatsString, "GetRakStatsString", "verbosityLevel", 0, Security::Plugin);
static Reflection::BoundFuncDesc<Replicator, void()> func_DisableProcessPackets(&Replicator::disableProcessPackets, "DisableProcessPackets", Security::LocalUser);
static Reflection::BoundFuncDesc<Replicator, void()> func_EnableProcessPackets(&Replicator::enableProcessPackets, "EnableProcessPackets", Security::LocalUser);
static Reflection::BoundFuncDesc<Replicator, void(double)> func_SetPropSyncExpiration(&Replicator::setPropSyncExpiration, "SetPropSyncExpiration", "seconds", Security::LocalUser);
static Reflection::PropDescriptor<Replicator, int> prop_port("Port", category_Data, &Replicator::getPort, NULL, Reflection::PropertyDescriptor::UI, Security::LocalUser);
static Reflection::PropDescriptor<Replicator, std::string> prop_ip("MachineAddress", category_Data, &Replicator::getIpAddress, NULL, Reflection::PropertyDescriptor::UI, Security::LocalUser);
REFLECTION_END();
RBX::Time Replicator::remoteRaknetTimeToLocalRbxTime(const RemoteTime& time)
{
return time - Time::Interval(rakTimeOffset);
}
RBX::Time Replicator::raknetTimeToRbxTime(const RakNet::Time& time)
{
RBX::RemoteTime t((double)time / 1000.0f);
return t - Time::Interval(rakTimeOffset);
}
RakNet::Time Replicator::rbxTimeToRakNetTime(const RBX::Time& time)
{
return (RakNet::Time)(time + Time::Interval(rakTimeOffset)).timestampSeconds();
}
void Replicator::writeInstance(shared_ptr<Instance> instance, RakNet::BitStream* outBitstream)
{
NewInstanceItem item(this, instance);
item.write(*outBitstream);
}
bool Replicator::isPropertyCacheable(const Reflection::Type& type)
{
bool isRef = Reflection::RefPropertyDescriptor::isRefPropertyDescriptor(type);
// ******** Enum type should always be cacheable! See ClientReplicator::ProcessOutdatedProperties ******** //
if (type.isType<std::string>() ||
type.isType<RBX::ProtectedString>() ||
type.isType<RBX::BinaryString>() ||
type.isType<RBX::SystemAddress>() ||
type.isType<RBX::ContentId>() ||
isRef)
{
return false;
}
return true;
}
bool Replicator::isPropertyCacheable(const Reflection::Type* type, bool isEnum)
{
// Enum types have to be cacheable so that we can handle unknown enums (type == NULL)
if (isEnum)
return true;
RBXASSERT(type);
return isPropertyCacheable(*type);
}
void Replicator::writeProperties(const Instance* instance, RakNet::BitStream& outBitstream, PropertyCacheType cacheType, bool useDictionary)
{
// if you make changes here, make sure ClientReplicator::writeProperties() also has it
RBX::Reflection::ConstPropertyIterator iter = instance->properties_begin();
RBX::Reflection::ConstPropertyIterator end = instance->properties_end();
while (iter!=end)
{
Reflection::ConstProperty property = *iter;
writePropertiesInternal(instance, property, outBitstream, cacheType ,useDictionary);
++iter;
}
}
void Replicator::writePropertiesInternal(const Instance* instance, const Reflection::ConstProperty& property, RakNet::BitStream& outBitstream, PropertyCacheType cacheType, bool useDictionary)
{
const Reflection::PropertyDescriptor& descriptor = property.getDescriptor();
bool cacheable = (cacheType != PropertyCacheType_NonCacheable);
if ((descriptor.canReplicate() || (isCloudEdit() && isCloudEditReplicateProperty(descriptor)))
&& (cacheType == PropertyCacheType_All || isPropertyCacheable(descriptor.type) == cacheable)
&& (descriptor != Instance::propParent)) // don't write the parent now
{
if (!isPropertyRemoved(instance, descriptor.name))
{
const Instance* defaultInstance = getDefault(instance->getClassName());
if (descriptor.type.isType<bool>())
{
// optimization for bool properties
serializePropertyValue(property, outBitstream, useDictionary);
if (settings().printBits) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
" write %s %s, 1 bit",
descriptor.type.name.c_str(),
descriptor.name.c_str());
}
}
else if (defaultInstance && descriptor.equalValues(instance, defaultInstance))
{
outBitstream << true;
if (settings().printBits) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
" write %s %s, 1 bit",
descriptor.type.name.c_str(),
descriptor.name.c_str());
}
}
else
{
const int start = outBitstream.GetWriteOffset();
outBitstream << false;
serializePropertyValue(property, outBitstream, useDictionary);
if (settings().printBits) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
" write %s %s, %d bit",
descriptor.type.name.c_str(),
descriptor.name.c_str(),
outBitstream.GetWriteOffset() - start);
}
}
}
}
}
ReplicatorJob::ReplicatorJob(const char* name, Replicator& replicator, TaskType taskType)
:DataModelJob(name, taskType, true, shared_from(DataModel::get(&replicator)), Time::Interval(0))
,replicator(shared_from(&replicator))
{
}
bool ReplicatorJob::canSendPacket(shared_ptr<Replicator>& safeReplicator, PacketPriority packetPriority)
{
if (safeReplicator) {
return safeReplicator->getBufferCountAvailable(
safeReplicator->settings().canSendPacketBufferLimit, packetPriority) > 0;
} else {
return false;
}
}
int Replicator::getBufferCountAvailable(int bufferLimit, PacketPriority priority)
{
const RakNetStatistics* statistics = getRakNetStats();
if (!statistics) {
return 0;
}
if (statistics->isLimitedByOutgoingBandwidthLimit &&
settings().isThrottledByOutgoingBandwidthLimit) {
return 0;
}
if (statistics->isLimitedByCongestionControl &&
settings().isThrottledByCongestionControl) {
return 0;
}
int remainingDataPackets = bufferLimit;
remainingDataPackets -= statistics->messageInSendBuffer[priority];
return remainingDataPackets >= 0 ? remainingDataPackets : 0;
}
const char* const sReplicator = "NetworkReplicator";
Replicator::Replicator(
RakNet::SystemAddress remotePlayerId,
boost::shared_ptr<ConcurrentRakPeer> rakPeer,
NetworkSettings* networkSettings,
bool clusterDebounceEnabled)
:rakPeer(rakPeer)
,remotePlayerId(remotePlayerId)
,clusterDebounceEnabled(clusterDebounceEnabled)
,removingInstance(NULL)
,players(NULL)
,deserializingProperty(NULL)
,deserializingEventInvocation(NULL)
,serializingInstance(NULL)
,megaClusterInstance(NULL)
,isOkToSendClusters(false)
,isClusterSpotted(false)
,approximateSizeOfPendingClusterDeltas(0)
,clusterDebounce(false)
,processAllPacketsPerStep(false)
,networkSettings(networkSettings)
,streamingEnabled(false)
,numItemsLeftFromPrevStep(0)
,protocolSyncEnabled(false)
,apiDictionaryCompression(false)
,connected(true)
,enableHashCheckBypass(true)
,enableMccCheckBypass(true)
,canTimeout(false)
,packetReceivedEvent(false)
,deserializePacketsThreadEnabled(false)
{
if (rakPeer)
{
rakPeer->addStats(remotePlayerId,
boost::bind(&Replicator::onStatisticsChanged, this, _1));
rakPeer->rawPeer()->AttachPlugin(this);
}
RakNet::Time rakNow = RakNet::GetTime();
rakTimeOffset = (double)rakNow/1000.0f - Time::nowFastSec();
FASTLOGS(FLog::Network, "Replicator created for player %s", RakNetAddressToString(remotePlayerId).c_str());
FASTLOG1(FLog::Network, "Replicator created: %p", this);
}
int Replicator::getPort() const
{
return remotePlayerId.GetPort();
}
std::string Replicator::getIpAddress() const
{
return RakNetAddressToString(remotePlayerId, false);
}
void Replicator::pushIncomingPacket(Packet* packet)
{
if (deserializePacketsThread)
{
{
boost::mutex::scoped_lock lock(receivedPacketsMutex);
receivedPackets.push_back(packet);
}
packetReceivedEvent.Set();
}
else
{
bool wasEmpty = incomingPackets.empty();
incomingPackets.push(packet);
if (wasEmpty && processPacketsJob && !TaskScheduler::singleton().isCyclicExecutive())
TaskScheduler::singleton().reschedule(processPacketsJob);
}
}
void Replicator::createPhysicsReceiver(NetworkSettings::PhysicsReceiveMethod method, bool isServer)
{
if(FFlag::RemoveInterpolationReciever)
{
RBXASSERT(false);
}
else
{
RBXASSERT(!physicsReceiver);
switch (method)
{
case NetworkSettings::Interpolation:
{
// RBXASSERT(!settings().distributedPhysicsEnabled);
physicsReceiver.reset(new InterpolatingPhysicsReceiver(this, isServer));
break;
}
case NetworkSettings::Direct:
{
physicsReceiver.reset(new DirectPhysicsReceiver(this, isServer));
break;
}
}
physicsReceiver->start(physicsReceiver);
}
}
void Replicator::clearIncomingPackets()
{
Packet* packet;
while (incomingPackets.pop_if_present(packet))
{
rakPeer->DeallocatePacket(packet);
}
}
Replicator::~Replicator()
{
RBXASSERT(replicationContainers.size()==0);
RBXASSERT(!rakPeer);
FASTLOG1(FLog::Network, "Replicator destroyed: %p", this);
}
bool Replicator::isTopContainer(const Instance* instance)
{
const Instance* parent = instance->getParent();
if(!parent)
return false;
return parent->getParent() == NULL;
}
void Replicator::addTopReplicationContainer(Instance* instance, bool replicateProperties, bool replicateChildren,
boost::function<void (shared_ptr<Instance>)> replicationMethodFunc)
{
RBXASSERT(instance);
topReplicationContainersMap.insert(
std::make_pair<const Reflection::ClassDescriptor*, TopReplConts::iterator>(&instance->getDescriptor(), topReplicationContainers.insert(topReplicationContainers.end(), instance)));
if (replicateChildren || replicateProperties)
addReplicationData(shared_from(instance), replicateProperties, replicateChildren);
if (replicateChildren) {
instance->visitChildren(boost::bind(&Replicator::onChildAdded, this, _1, replicationMethodFunc));
}
}
void Replicator::addToPendingItemsList(shared_ptr<Instance> instance)
{
pendingItems.push_back(new (newInstancePool.get()) NewInstanceItem(this, instance));
}
bool Replicator::disconnectReplicationData(shared_ptr<Instance> instance)
{
if (!instance)
return false;
RepConts::iterator iter = replicationContainers.find(instance.get());
if (iter==replicationContainers.end())
return false;
FASTLOG1(FLog::ReplicationDataLifetime, "Removing instance replication data: %p", instance.get());
if (instance.get() == megaClusterInstance)
{
disconnectClusterReplicationData();
}
instance->visitChildren(boost::bind(&Replicator::disconnectReplicationData, this, _1));
closeReplicationItem(iter->second);
replicationContainers.erase(iter);
return true;
}
void Replicator::disconnectClusterReplicationData()
{
if (megaClusterInstance && megaClusterInstance->isInitialized())
{
if (megaClusterInstance->isSmooth())
megaClusterInstance->getSmoothGrid()->disconnectListener(this);
else
megaClusterInstance->getVoxelGrid()->disconnectListener(this);
}
megaClusterInstance = NULL;
approximateSizeOfPendingClusterDeltas = 0;
clusterReplicationData.parentConnection.disconnect();
clusterReplicationData = ClusterReplicationData();
}
void Replicator::closeReplicationItem(ReplicationData& item)
{
item.connection.disconnect();
if (item.deleteOnDisconnect)
item.instance->setParent(NULL);
}
std::string Replicator::getRakStatsString(int verbosityLevel)
{
char buffer[10000];
buffer[0] = 0;
StatisticsToString(getRakNetStats(), buffer, verbosityLevel);
return buffer;
}
const RakNetStatistics* Replicator::getRakNetStats() const
{
return rakPeer ? &(replicatorStats.peerStats.rakStats) : 0;
}
ReplicatorStats::PhysicsSenderStats& Replicator::physicsSenderStats() {
return replicatorStats.physicsSenderStats;
}
TaskScheduler::Job::Error Replicator::SendDataJob::error(const Stats& stats)
{
Error result;
result.error = 0;
if(replicator){
if (!canSendPacket(replicator, packetPriority)) {
return result;
}
if (TaskScheduler::singleton().isCyclicExecutive() && cyclicExecutive)
{
if (!replicator->highPriorityPendingItems.empty() || !replicator->pendingItems.empty())
{
result.error = 1.0f;
}
else
{
result.error = 0.0f;
}
}
else if (replicator->settings().isQueueErrorComputed)
{
if (replicator->highPriorityPendingItems.size())
{
Time::Interval waitTime = replicator->highPriorityPendingItems.head_wait();
result.error = waitTime.seconds() * dataSendRate;
result.error *= std::min<int>(10, replicator->highPriorityPendingItems.size() + replicator->pendingItems.size() + 1) / 2.0;
}
else
{
// TODO: Good error metric!
Time::Interval waitTime = replicator->pendingItems.head_wait();
result.error = waitTime.seconds() * dataSendRate;
result.error *= std::min<int>(10, replicator->pendingItems.size() + 1) / 2.0;
}
}
else
{
if (!replicator->pendingItems.empty() || !replicator->highPriorityPendingItems.empty()) {
result.error = stats.timespanSinceLastStep.seconds() * dataSendRate;
}
}
}
return result;
}
TaskScheduler::Job::Error Replicator::SendClusterJob::error(const Stats& stats)
{
// Overview of cluster error strategy:
// 1. If we can't send any packets yet then use 0 error to avoid being
// scheduled
// 2. If the QueueErrorComputed flag is on:
// * estimate the number of deltas that can be sent per packet
// * count how many deltas we have to send
// * (standard error is timeSinceLastCompute * desired herz)
// * if we have more deltas than we can send in one packet, multiply
// the error (read: desired herz) by the ratio of
// (deltas to send) / (deltas per packet)
//
// Why this is a reasonable approximation:
// If 2 packets worth of deltas have queued up in the time between sends,
// then we want to send packets twice as frequently. Generalized, if we have N
// packets worth of deltas queued up then we want to send packets N times
// as frequently.
Error result(computeStandardError(stats, dataSendRate));
if(replicator){
if (!canSendPacket(replicator, packetPriority)) {
result.error = 0;
return result;
}
if (replicator->settings().isQueueErrorComputed)
{
if (int maxBytesSend = replicator->getAdjustedMtuSize()) {
// assuming there's just one cluster for now
int deltas = replicator->getApproximateSizeOfPendingClusterDeltas();
float multiplier = 1.0;
if (deltas > maxBytesSend) {
multiplier *= deltas;
multiplier /= maxBytesSend;
}
// assert we aren't multiplying by more than if the entire cluster is queued
RBXASSERT(multiplier <= std::max(1, (int)deltas));
result.error *= multiplier;
}
}
}
return result;
}
void Replicator::clusterOutStep()
{
try
{
sendClusterPacket();
}
catch (...)
{
FASTLOG(FLog::Network, "Exception during cluster out step, request disconnect");
requestDisconnectWithSignal(DisconnectReason_SendPacketError);
throw;
}
}
void Replicator::dataOutStep()
{
try
{
sendItemsPacket();
}
catch (...)
{
FASTLOG(FLog::Network, "Exception during data out step, request disconnect");
requestDisconnectWithSignal(DisconnectReason_SendPacketError);
throw;
}
// If cluster creation command went out, set flag to allow sending cluster packets
if(isClusterSpotted && !isOkToSendClusters)
{
clusterReplicationData.readyToSendChunks = true;
isOkToSendClusters = true;
}
};
bool Replicator::shouldStreamingHandleOnAddedForChild(shared_ptr<const Instance> child) {
if (streamJob)
{
if (shared_ptr<const PartInstance> partInstance = Instance::fastSharedDynamicCast<const PartInstance>(child))
{
if (!child->isDescendantOf(ServiceProvider::find<Workspace>(this)))
{
// do not stream instances not under workspace
return false;
}
else if (isInstanceAChildOfClientsCharacterModel(child.get()))
{
// do not stream character parts
return false;
}
else if (Instance::fastSharedDynamicCast<const MegaClusterInstance>(child))
{
// do not stream mega cluster instance
return false;
}
if (streamJob->getReady())
{
if (streamJob->isInStreamedRegions(partInstance->getConstPartPrimitive()->getExtentsWorld()))
{
// do not stream it if stream job is ready (because we want to keep the order of instance creation and property change)
return false;
}
else
{
// out of streamed regions, bypass by returning true (so it won't be handled at all)
return true;
}
}
else
{
// stream job not ready and it is not part of character or mega cluster instance,
// we want to queue this to the initial data of streaming, so we return true to let stream job handle it
return true;
}
}
else
{
// not a part instance, do not care
return false;
}
}
else
{
// not streaming, not interested
return false;
}
}
bool Replicator::isInStreamedRegions(const Extents& ext) const
{
return streamJob ? streamJob->isInStreamedRegions(ext) : true;
}
bool Replicator::isAreaInStreamedRadius(const Vector3& center, float radius) const
{
return streamJob ? streamJob->isAreaInStreamedRadius(center, radius) : true;
}
bool Replicator::isInstanceAChildOfClientsCharacterModel(const Instance* testInstance) const {
const Player* player = findTargetPlayer();
const ModelInstance* playerCharacterModel = player ? player->getConstCharacter() : 0;
return playerCharacterModel && testInstance->isDescendantOf(playerCharacterModel);
}
void Replicator::addTopReplicationContainers(ServiceProvider* newProvider)
{
FASTLOG1F(DFLog::NetworkJoin, "addTopReplicationContainers started at %f s", Time::nowFastSec());
JoinDataItem *joinDataItem = new JoinDataItem(this);
joinDataItem->setBytesPerStep(DFLog::MaxJoinDataSizeKB * 1000 /* convert to bytes */);
boost::function<void (shared_ptr<Instance>)> replicationMethodFunc = boost::bind(&Replicator::JoinDataItem::addInstance, joinDataItem, _1);
pendingItems.push_back(joinDataItem);
// this should always be added first, as this is the first container we receive over the wire
addTopReplicationContainer(ServiceProvider::create<ReplicatedFirst>(newProvider), false, isCloudEdit(), replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::Lighting>(newProvider), true, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::Soundscape::SoundService>(newProvider), true, false, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::StarterPackService>(newProvider), false, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::StarterGuiService>(newProvider), isCloudEdit(), true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::StarterPlayerService>(newProvider), isCloudEdit(), true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::CSGDictionaryService>(newProvider), false, true, replicationMethodFunc);
FASTLOG1F(DFLog::NetworkJoin, "addTopReplicationContainer for Workspace called @ %f s", Time::nowFastSec());
addTopReplicationContainer(ServiceProvider::find<RBX::Workspace>(newProvider), true, true, replicationMethodFunc);
FASTLOG1F(DFLog::NetworkJoin, "addTopReplicationContainer for Workspace ended @ %f s", Time::nowFastSec());
FASTLOG2(DFLog::NetworkJoin, "addTopReplicationContainers JoinDataItem(0x%p) size %d", joinDataItem, joinDataItem ? joinDataItem->size() : 0);
addTopReplicationContainer(ServiceProvider::create<RBX::JointsService>(newProvider), false, true, replicationMethodFunc);
addTopReplicationContainer(players = ServiceProvider::create<RBX::Network::Players>(newProvider), true, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::Teams>(newProvider), false, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::InsertService>(newProvider), true, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::ChatService>(newProvider), true, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::FriendService>(newProvider), true, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::MarketplaceService>(newProvider), true, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::BadgeService>(newProvider), true, false, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::ReplicatedStorage>(newProvider), true, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::RobloxReplicatedStorage>(newProvider), true, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<RBX::TestService>(newProvider), true, true, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<LogService>(newProvider), true, false, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<PointsService>(newProvider), true, false, replicationMethodFunc);
addTopReplicationContainer(ServiceProvider::create<AdService>(newProvider), true, false, replicationMethodFunc);
if (isCloudEdit())
{
addTopReplicationContainer(newProvider->create<ServerScriptService>(), true, true, replicationMethodFunc);
addTopReplicationContainer(newProvider->create<ServerStorage>(), false, true, replicationMethodFunc);
addTopReplicationContainer(newProvider->create<NonReplicatedCSGDictionaryService>(), false, true, replicationMethodFunc);
addTopReplicationContainer(newProvider->create<HttpService>(), true, true, replicationMethodFunc);
}
FASTLOG1F(DFLog::NetworkJoin, "addTopReplicationContainers ended at %f s", Time::nowFastSec());
}
bool Replicator::canReplicateInstance(Instance* instance, int replicationProtocolVersion)
{
FASTLOG2(FLog::Network, "Replicator:canReplicateInstance - start, instance is %s, replicationProtocolVersion = %i",instance->getName().c_str(),replicationProtocolVersion);
if(Instance::fastDynamicCast<RBX::ReplicatedFirst>(instance))
return (replicationProtocolVersion >= 25);
if (Instance::fastDynamicCast<RBX::AdService>(instance))
return (replicationProtocolVersion >= 26);
return true;
}
void Replicator::onServiceProvider(ServiceProvider* oldProvider, ServiceProvider* newProvider)
{
if (deserializePacketsThread)
{
RBXASSERT(deserializePacketsThreadEnabled);
deserializePacketsThreadEnabled = false;
packetReceivedEvent.Set();
deserializePacketsThread->join();
deserializePacketsThread.reset();
}
while(!replicationContainers.empty())
{
ReplicationData item = replicationContainers.begin()->second;
replicationContainers.erase(replicationContainers.begin());
closeReplicationItem(item);
}
replicationContainers.clear();
disconnectClusterReplicationData();
if (instancePacketCache)
instancePacketCache.reset();
if (clusterPacketCache)
clusterPacketCache.reset();
if (oneQuarterClusterPacketCache)
oneQuarterClusterPacketCache.reset();
// must call this before freeing memory from pool
pendingItems.deleteAll();
highPriorityPendingItems.deleteAll();
// free memory from pool
newInstancePool.reset();
deleteInstancePool.reset();
changePropertyPool.reset();
eventInvocationPool.reset();
pingPool.reset();
pingBackPool.reset();
referencePropertyChangedPool.reset();
topReplicationContainers.clear();
topReplicationContainersMap.clear();
physicsSender.reset();
TaskScheduler::singleton().remove(sendDataJob);
sendDataJob.reset();
TaskScheduler::singleton().remove(sendClusterJob);
sendClusterJob.reset();
TaskScheduler::singleton().remove(processPacketsJob);
processPacketsJob.reset();
TaskScheduler::singleton().remove(pingJob);
pingJob.reset();
Super::onServiceProvider(oldProvider, newProvider);
// Destroys the exiting stats items if created
updateStatsItem(ServiceProvider::find<RBX::Stats::StatsService>(newProvider));
if(oldProvider) {
RBX::DataModel* oldDM = static_cast<RBX::DataModel*>(oldProvider);
oldDM->setNetworkMetric(NULL);
}
if (newProvider)
{
sendDataJob = shared_ptr<SendDataJob>(new SendDataJob(*this));
TaskScheduler::singleton().add(sendDataJob);
sendClusterJob = shared_ptr<SendClusterJob>(new SendClusterJob(*this));
TaskScheduler::singleton().add(sendClusterJob);
processPacketsJob = shared_ptr<ProcessPacketsJob>(new ProcessPacketsJob(*this));
TaskScheduler::singleton().add(processPacketsJob);
pingJob = shared_ptr<PingJob>(new PingJob(*this));
TaskScheduler::singleton().add(pingJob);
instancePacketCache = shared_from(ServiceProvider::find<InstancePacketCache>(newProvider));
oneQuarterClusterPacketCache = shared_from(ServiceProvider::find<OneQuarterClusterPacketCache>(newProvider));
clusterPacketCache = shared_from(ServiceProvider::find<ClusterPacketCache>(newProvider));
// initialize memory pool
newInstancePool.reset(new AutoMemPool(sizeof(NewInstanceItem)));
deleteInstancePool.reset(new AutoMemPool(sizeof(DeleteInstanceItem)));
changePropertyPool.reset(new AutoMemPool(sizeof(ChangePropertyItem)));
eventInvocationPool.reset(new AutoMemPool(sizeof(EventInvocationItem)));
pingPool.reset(new AutoMemPool(sizeof(PingItem)));
pingBackPool.reset(new AutoMemPool(sizeof(PingBackItem)));
referencePropertyChangedPool.reset(new AutoMemPool(sizeof(ReferencePropertyChangedItem)));
addTopReplicationContainers(newProvider);
RBX::DataModel* newDM = static_cast<RBX::DataModel*>(newProvider);
newDM->setNetworkMetric(this);
Players *players = ServiceProvider::find<Players>(newProvider);
if (players)
{
sendFilteredChatMessageConnection = players->sendFilteredChatMessageSignal.connect(
boost::bind(&Replicator::sendFilteredChatMessage, shared_from(this), _1, _2, _3, _4, _5));
}
}
if (!newProvider)
{
sendFilteredChatMessageConnection.disconnect();
if (rakPeer)
{
clearIncomingPackets();
boost::shared_ptr<ConcurrentRakPeer> temp(rakPeer);
rakPeer.reset();
temp->removeStats(remotePlayerId);
temp->rawPeer()->CloseConnection(remotePlayerId, true);
temp->rawPeer()->DetachPlugin(this);
}
}
}
void Replicator::sendFilteredChatMessage(const RakNet::SystemAddress &systemAddress, const shared_ptr<RakNet::BitStream> &data, const shared_ptr<Instance> sourceInstance,
const std::string &whitelist, const std::string &blacklist)
{
if (remotePlayerId == systemAddress)
return;
Player *player = findTargetPlayer();
if (!player || Player::CHAT_FILTER_WHITELIST == player->getChatFilterType()) { // assume player's whitelisted
if (0 == whitelist.length()) {
// If filtering failed, we may have nothing to send whitelist users.
// This simulates the older filtering method of where "under 13" users could
// not send or receive any messages.
return;
}
}
else if (0 == blacklist.length())
{
return;
}
shared_ptr<RakNet::BitStream> dataCopy(new RakNet::BitStream());
dataCopy->WriteBits(data->GetData(), data->GetNumberOfBitsUsed(), false);
Player *sourcePlayer = Instance::fastDynamicCast<Player>(sourceInstance.get());
if(DFFlag::WhiteListChatFilter && sourcePlayer && Player::CHAT_FILTER_WHITELIST == sourcePlayer->getChatFilterType())
{
*dataCopy << whitelist;
}
else
{
if (player && player->isChatInfoValid())
{
switch (player->getChatFilterType())
{
case Player::CHAT_FILTER_BLACKLIST:
*dataCopy << blacklist;
break;
case Player::CHAT_FILTER_WHITELIST:
*dataCopy << whitelist;
break;
}
}
else
{
*dataCopy << whitelist;
}
}
if (rakPeer)
rakPeer->Send(dataCopy, CHAT_PRIORITY, CHAT_RELIABILITY, CHAT_CHANNEL, remotePlayerId, false);
}
void Replicator::createPhysicsSender(NetworkSettings::PhysicsSendMethod physicsSendMethod)
{
if(FFlag::RemoveUnusedPhysicsSenders)
{
RBXASSERT(false);
// this method should be removed when the flag (RemoveUnusedPhysicsSenders) is accepted and removed
}
else
{
switch (physicsSendMethod)
{
case NetworkSettings::ErrorComputation:
physicsSender.reset(new ErrorCompPhysicsSender(*this));
break;
case NetworkSettings::ErrorComputation2:
physicsSender.reset(new ErrorCompPhysicsSender2(*this));
break;
case NetworkSettings::RoundRobin:
physicsSender.reset(new RoundRobinPhysicsSender(*this));
break;
case NetworkSettings::TopNErrors:
physicsSender.reset(new TopNErrorsPhysicsSender(*this));
break;
}
PhysicsSender::start(physicsSender);
}
}
double Replicator::incomingPacketsCountHeadWaitTimeSec(const RBX::Time& timeNow)
{
if (deserializePacketsThread)
return deserializedPackets.head_waittime_sec(timeNow);
return incomingPackets.head_waittime_sec(timeNow);
}
size_t Replicator::incomingPacketsCount() const
{
if (deserializePacketsThread)
return deserializedPackets.size();
return incomingPackets.size();
};
void Replicator::updateStatsItem(RBX::Stats::StatsService* stats)
{
if (statsItem!=NULL)
{
statsItem->setParent(NULL);
statsItem.reset();
}
if (stats!=NULL)
{
shared_ptr<Stats::Item> network = shared_from_polymorphic_downcast<Stats::Item>(stats->findFirstChildByName("Network"));
if (network)
{
statsItem = createStatsItem();
if (Player* player = getRemotePlayer())
statsItem->setName(player->getName());
else
statsItem->setName("ServerStatsItem");
statsItem->setParent2(network);
}
}
}
void Replicator::learnDictionaries(RakNet::BitStream& rawBitStream, bool compressed, bool learnSchema)
{
RakNet::BitStream bitStream;
RakNet::BitStream* inBitstream;
if (compressed)
{
inBitstream = &bitStream;
decompressBitStream(rawBitStream, *inBitstream);
}
else
{
inBitstream = &rawBitStream;
}
NETPROFILE_START("classDictionary.learn", inBitstream);
classDictionary.learn(*inBitstream, learnSchema, compressed);
NETPROFILE_END("classDictionary.learn", inBitstream);
NETPROFILE_START("propDictionary.learn", inBitstream);
propDictionary.learn(*inBitstream, learnSchema, compressed);
NETPROFILE_END("propDictionary.learn", inBitstream);
NETPROFILE_START("eventDictionary.learn", inBitstream);
eventDictionary.learn(*inBitstream, learnSchema, compressed);
NETPROFILE_END("eventDictionary.learn", inBitstream);
NETPROFILE_START("typeDictionary.learn", inBitstream);
typeDictionary.learn(*inBitstream, learnSchema, compressed);
NETPROFILE_END("typeDictionary.learn", inBitstream);
NETPROFILE_START("deserializeSFFlags", inBitstream);
deserializeSFFlags(*inBitstream);
NETPROFILE_END("deserializeSFFlags", inBitstream);
}
SharedStringDictionary& Replicator::getSharedEventDictionary(const Reflection::EventDescriptor& descriptor)
{
EventStrings::iterator iter = eventStrings.find(&descriptor);
if (iter==eventStrings.end())
{
shared_ptr<SharedStringDictionary> result(new SharedStringDictionary());
eventStrings[&descriptor] = result;
return *result;
}
return *iter->second;
}
SharedStringProtectedDictionary& Replicator::getSharedPropertyProtectedDictionary(const Reflection::PropertyDescriptor& descriptor)
{
// Find (or create) a SharedStringDictionary associated with the PropertyDescriptor
PropertyProtectedStrings::iterator iter = protectedStrings.find(&descriptor);
if (iter==protectedStrings.end())
{
shared_ptr<SharedStringProtectedDictionary> result(new SharedStringProtectedDictionary(isProtectedStringEnabled()));
protectedStrings[&descriptor] = result;
return *result;
}
return *iter->second;
}
SharedStringDictionary& Replicator::getSharedPropertyDictionary(const Reflection::PropertyDescriptor& descriptor)
{
// Find (or create) a SharedStringDictionary associated with the PropertyDescriptor
PropertyStrings::iterator iter = strings.find(&descriptor);
if (iter==strings.end())
{
shared_ptr<SharedStringDictionary> result(new SharedStringDictionary());
strings[&descriptor] = result;
return *result;
}
return *iter->second;
}
SharedBinaryStringDictionary& Replicator::getSharedPropertyBinaryDictionary(const Reflection::PropertyDescriptor& descriptor)
{
// Find (or create) a SharedStringDictionary associated with the PropertyDescriptor
PropertyBinaryStrings::iterator iter = binaryStrings.find(&descriptor);
if (iter==binaryStrings.end())
{
shared_ptr<SharedBinaryStringDictionary> result(new SharedBinaryStringDictionary());
binaryStrings[&descriptor] = result;
return *result;
}
return *iter->second;
}
template<>
bool SenderDictionary<RBX::SystemAddress>::isDefaultValue(const RBX::SystemAddress& value)
{
return value.empty();
}
template<>
void ReceiverDictionary<RBX::SystemAddress>::setDefault(RBX::SystemAddress& value)
{
value.clear();
}
template<>
bool SenderDictionary<RBX::ContentId>::isDefaultValue(const RBX::ContentId& value)
{
return value.isNull();
}
template<>
void ReceiverDictionary<RBX::ContentId>::setDefault(RBX::ContentId& value)
{
value.clear();
}
template<>
bool SenderDictionary<RBX::Guid::Scope>::isDefaultValue(const RBX::Guid::Scope& value)
{
return value.isNull();
}
template<>
void ReceiverDictionary<RBX::Guid::Scope>::setDefault(RBX::Guid::Scope& value)
{
value.setNull();
}
void Replicator::serializeEventInvocation(const Reflection::EventInvocation& eventInvocation, RakNet::BitStream& outBitStream)
{
const Reflection::SignatureDescriptor& signatureDescriptor = eventInvocation.event.getDescriptor()->getSignature();
//First write out the number of arguments
outBitStream << (int)signatureDescriptor.arguments.size();
Reflection::EventArguments::const_iterator valueIter = eventInvocation.args.begin();
for(std::list<Reflection::SignatureDescriptor::Item>::const_iterator typeIter = signatureDescriptor.arguments.begin();
typeIter != signatureDescriptor.arguments.end();
++typeIter, ++valueIter)
{
RBXASSERT(valueIter != eventInvocation.args.end());
if ((*typeIter->type) == Reflection::Type::singleton<std::string>())
{
getSharedEventDictionary(*eventInvocation.event.getDescriptor()).serializeString(valueIter->cast<std::string>(), outBitStream);
}
else {
if (!serializeValue((*typeIter->type), (*valueIter), outBitStream)) {
RBXASSERT(false);
}
}
}
}
bool Replicator::serializeValue(const Reflection::Type& type, const Reflection::Variant& value, RakNet::BitStream& outBitStream)
{
if (ProcessOutdatedEnumSerialization(type, value, outBitStream))
{
return true;
}
if (type==Reflection::Type::singleton<bool>())
{
serializeGeneric<bool>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<int>())
{
serializeGeneric<int>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<long>())
{
int v = value.cast<long>();
outBitStream << v;
}
else if (type==Reflection::Type::singleton<float>())
{
serializeGeneric<float>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<double>())
{
serializeGeneric<double>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<std::string>())
{
serializeGeneric<std::string>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<BinaryString>())
{
serializeGeneric<BinaryString>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<UDim>())
{
serializeGeneric<UDim>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<UDim2>())
{
serializeGeneric<UDim2>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<RBX::RbxRay>())
{
serializeGeneric<RBX::RbxRay>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<Faces>())
{
serializeGeneric<Faces>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<Axes>())
{
serializeGeneric<Axes>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<BrickColor>())
{
serializeGeneric<BrickColor>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<G3D::Color3>())
{
serializeGeneric<G3D::Color3>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<G3D::Vector2>())
{
serializeGeneric<G3D::Vector2>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<G3D::Vector3>())
{
serializeGeneric<G3D::Vector3>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<G3D::Vector3int16>())
{
serializeGeneric<G3D::Vector3int16>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<G3D::Vector2int16>())
{
serializeGeneric<G3D::Vector2int16>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<G3D::CoordinateFrame>())
{
serializeGeneric<G3D::CoordinateFrame>(value, outBitStream);
}
else if (type==Reflection::Type::singleton<RBX::Region3>())
{
Region3 data = value.cast<Region3>();
outBitStream << data.minPos();
outBitStream << data.maxPos();
}
else if (type==Reflection::Type::singleton<RBX::Region3int16>())
{
Region3int16 data = value.cast<Region3int16>();
outBitStream << data.getMinPos();
outBitStream << data.getMaxPos();
}
else if (type==Reflection::Type::singleton<RBX::SystemAddress>())
{
systemAddressDictionary.send(outBitStream, value.cast<RBX::SystemAddress>());
}
else if (type==Reflection::Type::singleton<RBX::ContentId>())
{
contentIdDictionary.send(outBitStream, value.cast<RBX::ContentId>());
}
else if (type==Reflection::Type::singleton<shared_ptr<RBX::Instance> >())
{
serializeInstanceRef(value.cast<shared_ptr<RBX::Instance > >().get(), outBitStream);
}
else if (const Reflection::EnumDescriptor* enumDesc = Reflection::EnumDescriptor::lookupDescriptor(type)){
serializeEnum(enumDesc, value, outBitStream);
}
else if (type==Reflection::Type::singleton<shared_ptr<const RBX::Reflection::Tuple> >())
{
const RBX::Reflection::Tuple* data = value.cast<shared_ptr<const RBX::Reflection::Tuple> >().get();
int size = data ? data->values.size() : 0;
outBitStream << size;
for (int i = 0; i < size; ++i)
serializeVariant(data->values[i], outBitStream);
}
else if (type==Reflection::Type::singleton<shared_ptr<const RBX::Reflection::ValueArray> >())
{
const RBX::Reflection::ValueArray* data = value.cast<shared_ptr<const RBX::Reflection::ValueArray> >().get();
int size = data->size();
outBitStream << size;
for (int i = 0; i < size; ++i)
serializeVariant((*data)[i], outBitStream);
}
else if (type==Reflection::Type::singleton<shared_ptr<const RBX::Reflection::ValueTable> >())
{
const RBX::Reflection::ValueTable* data = value.cast<shared_ptr<const RBX::Reflection::ValueTable> >().get();
int size = data->size();
outBitStream << size;
for (RBX::Reflection::ValueTable::const_iterator it = data->begin(); it != data->end(); ++it)
{
outBitStream << it->first;
serializeVariant(it->second, outBitStream);
}
}
else if (type==Reflection::Type::singleton<shared_ptr<const RBX::Reflection::ValueMap> >())
{
const RBX::Reflection::ValueMap* data = value.cast<shared_ptr<const RBX::Reflection::ValueMap> >().get();
int size = data->size();
outBitStream << size;
for (RBX::Reflection::ValueMap::const_iterator it = data->begin(); it != data->end(); ++it)
{
outBitStream << it->first;
serializeVariant(it->second, outBitStream);
}
}
else if (type == Reflection::Type::singleton<NumberSequence>())
{
serializeGeneric<NumberSequence>(value, outBitStream);
}
else if (type == Reflection::Type::singleton<NumberRange>())
{
serializeGeneric<NumberRange>(value, outBitStream);
}
else if (type == Reflection::Type::singleton<ColorSequence>())
{
serializeGeneric<ColorSequence>(value, outBitStream);
}
else if (type == Reflection::Type::singleton<NumberSequenceKeypoint>())
{
serializeGeneric<NumberSequenceKeypoint>(value, outBitStream);
}
else if (type == Reflection::Type::singleton<ColorSequenceKeypoint>())
{
serializeGeneric<ColorSequenceKeypoint>(value, outBitStream);
}
else if (type == Reflection::Type::singleton<Rect2D>())
{
serializeGeneric<Rect2D>(value, outBitStream);
}
else if (type == Reflection::Type::singleton<PhysicalProperties>())
{
serializeGeneric<PhysicalProperties>(value, outBitStream);
}
else
{
return false;
}
return true;
}
void Replicator::serializeVariant(const Reflection::Variant& value, RakNet::BitStream& outBitStream)
{
typeDictionary.send(outBitStream, typeDictionary.getId(&value.type()).id);
serializeValue(value.type(), value, outBitStream);
}
void Replicator::serializePropertyValue(const Reflection::ConstProperty& property, RakNet::BitStream& outBitStream, bool useDictionary)
{
if (property.getDescriptor().type==Reflection::Type::singleton<RBX::ProtectedString>())
{
const ProtectedString& value = property.getValue<ProtectedString>();
std::string valueString = encodeProtectedString(value, static_cast<const Instance*>(property.getInstance()), property.getDescriptor());
if (canUseProtocolVersion(28))
{
if (useDictionary)
getSharedPropertyBinaryDictionary(property.getDescriptor()).serializeString(BinaryString(valueString), outBitStream);
else
outBitStream << BinaryString(valueString);
}
else
{
if (useDictionary)
getSharedPropertyProtectedDictionary(property.getDescriptor()).serializeString(valueString, outBitStream);
else
outBitStream << valueString;
}
}
else if (property.getDescriptor().type==Reflection::Type::singleton<std::string>())
{
if (useDictionary)
getSharedPropertyDictionary(property.getDescriptor()).serializeString(property, outBitStream);
else
outBitStream << property.getDescriptor().getStringValue(property.getInstance());
}
else if (property.getDescriptor().type==Reflection::Type::singleton<BinaryString>())
{
serialize<BinaryString>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<bool>())
{
serialize<bool>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<int>())
{
serialize<int>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<float>())
{
serialize<float>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<double>())
{
serialize<double>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<UDim>())
{
serialize<UDim>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<UDim2>())
{
serialize<UDim2>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<RBX::RbxRay>())
{
serialize<RBX::RbxRay>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<Faces>())
{
serialize<Faces>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<Axes>())
{
serialize<Axes>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<BrickColor>())
{
serialize<BrickColor>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Color3>())
{
serialize<G3D::Color3>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Vector2>())
{
serialize<G3D::Vector2>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Vector3>())
{
if (property.getDescriptor()==PartInstance::prop_Size)
{
writeBrickVector(outBitStream, property.getValue<G3D::Vector3>());
}
else
{
serialize<G3D::Vector3>(property, outBitStream);
}
}
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Vector2int16>())
{
serialize<G3D::Vector2int16>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Vector3int16>())
{
serialize<G3D::Vector3int16>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::CoordinateFrame>())
{
serialize<G3D::CoordinateFrame>(property, outBitStream);
}
else if (property.getDescriptor().bIsEnum)
{
if (!ProcessOutdatedPropertyEnumSerialization(property, outBitStream))
{
serializeEnumProperty(property, outBitStream);
}
}
else if (Reflection::RefPropertyDescriptor::isRefPropertyDescriptor(property.getDescriptor()))
{
const Reflection::RefPropertyDescriptor* desc = boost::polymorphic_downcast<const Reflection::RefPropertyDescriptor*>(&property.getDescriptor());
RBX::Instance* instance = boost::polymorphic_downcast<Instance*>(desc->getRefValue(property.getInstance()));
if (useDictionary)
{
serializeId(outBitStream, instance);
}
else
{
serializeIdWithoutDictionary(outBitStream, instance);
}
}
else if (property.getDescriptor().type==Reflection::Type::singleton<RBX::ContentId>())
{
if (useDictionary)
contentIdDictionary.send(outBitStream, property.getValue<RBX::ContentId>());
else
serialize<RBX::ContentId>(property, outBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<RBX::SystemAddress>())
{
if (useDictionary)
systemAddressDictionary.send(outBitStream, property.getValue<RBX::SystemAddress>());
else
outBitStream << property.getValue<RBX::SystemAddress>();
}
else if (property.getDescriptor().type == Reflection::Type::singleton<NumberSequence>())
{
serialize<NumberSequence>(property, outBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<NumberRange>())
{
serialize<NumberRange>(property, outBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<ColorSequence>())
{
serialize<ColorSequence>(property, outBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<NumberSequenceKeypoint>())
{
serialize<NumberSequenceKeypoint>(property, outBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<ColorSequenceKeypoint>())
{
serialize<ColorSequenceKeypoint>(property, outBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<Rect2D>())
{
serialize<Rect2D>(property, outBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<PhysicalProperties>())
{
serialize<PhysicalProperties>(property, outBitStream);
}
else {
// TODO: This used to throw an assert - did this for now so
// we don't forget
RBXASSERT(false);
}
}
void Replicator::deserializeEventInvocation(RakNet::BitStream& inBitStream, Reflection::EventInvocation& eventInvocation, bool resolveRefTypes)
{
int numEntries;
inBitStream >> numEntries;
const Reflection::SignatureDescriptor& signature = eventInvocation.event.getDescriptor()->getSignature();
RBXASSERT(signature.arguments.size() == numEntries);
eventInvocation.args.clear();
for (Reflection::SignatureDescriptor::Arguments::const_iterator iter = signature.arguments.begin(); iter != signature.arguments.end(); ++iter)
{
const Reflection::Type& type = (*(*iter).type);
Reflection::Variant argument;
if (type == Reflection::Type::singleton<std::string>())
{
std::string value;
getSharedEventDictionary(*eventInvocation.event.getDescriptor()).deserializeString(value, inBitStream);
argument = value;
}
else if (!resolveRefTypes && type==Reflection::Type::singleton<shared_ptr<RBX::Instance> >())
{
// only store the guid id if not resolving reference types, we'll resolve it later when it's used
RBX::Guid::Data id;
deserializeId(inBitStream, id);
argument = id;
}
else
{
if (!deserializeValue(inBitStream, type, argument))
{
RBXASSERT(false);
}
}
eventInvocation.args.push_back(argument);
}
}
bool Replicator::deserializeValue(RakNet::BitStream& inBitStream, const Reflection::Type& type, Reflection::Variant& value)
{
if (type==Reflection::Type::singleton<bool>())
deserializeGeneric<bool>(value, inBitStream);
else if (type==Reflection::Type::singleton<int>())
deserializeGeneric<int>(value, inBitStream);
else if (type==Reflection::Type::singleton<long>())
{
int v;
inBitStream >> v;
value = long(v);
}
else if (type==Reflection::Type::singleton<float>())
deserializeGeneric<float>(value, inBitStream);
else if (type==Reflection::Type::singleton<double>())
deserializeGeneric<double>(value, inBitStream);
else if (type==Reflection::Type::singleton<std::string>())
deserializeGeneric<std::string>(value, inBitStream);
else if (type==Reflection::Type::singleton<BinaryString>())
{
deserializeGeneric<BinaryString>(value, inBitStream);
}
else if (type==Reflection::Type::singleton<UDim>())
deserializeGeneric<UDim>(value, inBitStream);
else if (type==Reflection::Type::singleton<UDim2>())
deserializeGeneric<UDim2>(value, inBitStream);
else if (type==Reflection::Type::singleton<RBX::RbxRay>())
deserializeGeneric<RBX::RbxRay>(value, inBitStream);
else if (type==Reflection::Type::singleton<Faces>())
deserializeGeneric<Faces>(value, inBitStream);
else if (type==Reflection::Type::singleton<Axes>())
deserializeGeneric<Axes>(value, inBitStream);
else if (type==Reflection::Type::singleton<BrickColor>())
deserializeGeneric<BrickColor>(value, inBitStream);
else if (type==Reflection::Type::singleton<G3D::Color3>())
deserializeGeneric<G3D::Color3>(value, inBitStream);
else if (type ==Reflection::Type::singleton<G3D::Vector2>())
deserializeGeneric<G3D::Vector2>(value, inBitStream);
else if (type ==Reflection::Type::singleton<G3D::Vector3>())
deserializeGeneric<G3D::Vector3>(value, inBitStream);
else if (type==Reflection::Type::singleton<G3D::Vector3int16>())
deserializeGeneric<G3D::Vector3int16>(value, inBitStream);
else if (type==Reflection::Type::singleton<G3D::Vector2int16>())
deserializeGeneric<G3D::Vector2int16>(value, inBitStream);
else if (type==Reflection::Type::singleton<G3D::CoordinateFrame>())
deserializeGeneric<G3D::CoordinateFrame>(value, inBitStream);
else if (type==Reflection::Type::singleton<Region3>())
{
Vector3 min, max;
inBitStream >> min;
inBitStream >> max;
value = Region3(Extents(min, max));
}
else if (type==Reflection::Type::singleton<Region3int16>())
{
Vector3int16 min, max;
inBitStream >> min;
inBitStream >> max;
value = Region3int16(min, max);
}
else if (const Reflection::EnumDescriptor* enumDesc = Reflection::EnumDescriptor::lookupDescriptor(type))
{
if (!ProcessOutdatedEnumDeserialization(inBitStream, type, value))
{
deserializeEnum(enumDesc, value, inBitStream);
}
}
else if (type==Reflection::Type::singleton<RBX::ContentId>())
{
RBX::ContentId valueContentId;
contentIdDictionary.receive(inBitStream, valueContentId);
value = valueContentId;
}
else if (type==Reflection::Type::singleton<shared_ptr<RBX::Instance> >())
{
shared_ptr<Instance> instance;
deserializeInstanceRef(inBitStream, instance);
value = instance;
}
else if (type==Reflection::Type::singleton<RBX::SystemAddress>())
{
RBX::SystemAddress valueAddress;
systemAddressDictionary.receive(inBitStream, valueAddress);
value=valueAddress;
}
else if (type==Reflection::Type::singleton<shared_ptr<const RBX::Reflection::Tuple> >())
{
shared_ptr<RBX::Reflection::Tuple> data(new RBX::Reflection::Tuple());
int size;
inBitStream >> size;
for (int i = 0; i < size; ++i)
{
Reflection::Variant v;
deserializeVariant(inBitStream, v);
data->values.push_back(v);
}
value = shared_ptr<const Reflection::Tuple>(data);
}
else if (type==Reflection::Type::singleton<shared_ptr<const RBX::Reflection::ValueArray> >())
{
shared_ptr<RBX::Reflection::ValueArray> data(new RBX::Reflection::ValueArray());
int size;
inBitStream >> size;
for (int i = 0; i < size; ++i)
{
Reflection::Variant v;
deserializeVariant(inBitStream, v);
data->push_back(v);
}
value = shared_ptr<const Reflection::ValueArray>(data);
}
else if (type==Reflection::Type::singleton<shared_ptr<const RBX::Reflection::ValueTable> >())
{
shared_ptr<RBX::Reflection::ValueTable> data(new RBX::Reflection::ValueTable());
int size;
inBitStream >> size;
for (int i = 0; i < size; ++i)
{
std::string k;
inBitStream >> k;
Reflection::Variant v;
deserializeVariant(inBitStream, v);
(*data)[k] = v;
}
value = shared_ptr<const Reflection::ValueTable>(data);
}
else if (type==Reflection::Type::singleton<shared_ptr<const RBX::Reflection::ValueMap> >())
{
shared_ptr<RBX::Reflection::ValueMap> data(new RBX::Reflection::ValueMap());
int size;
inBitStream >> size;
for (int i = 0; i < size; ++i)
{
std::string k;
inBitStream >> k;
Reflection::Variant v;
deserializeVariant(inBitStream, v);
(*data)[k] = v;
}
value = shared_ptr<const Reflection::ValueMap>(data);
}
else if (type == Reflection::Type::singleton<NumberSequence>())
{
deserializeGeneric<NumberSequence>(value, inBitStream);
}
else if (type == Reflection::Type::singleton<NumberRange>())
{
deserializeGeneric<NumberRange>(value, inBitStream);
}
else if (type == Reflection::Type::singleton<ColorSequence>())
{
deserializeGeneric<ColorSequence>(value, inBitStream);
}
else if (type == Reflection::Type::singleton<NumberSequenceKeypoint>())
{
deserializeGeneric<NumberSequenceKeypoint>(value, inBitStream);
}
else if (type == Reflection::Type::singleton<ColorSequenceKeypoint>())
{
deserializeGeneric<ColorSequenceKeypoint>(value, inBitStream);
}
else if (type == Reflection::Type::singleton<Rect2D>())
{
deserializeGeneric<Rect2D>(value, inBitStream);
}
else if (type == Reflection::Type::singleton<PhysicalProperties>())
{
deserializeGeneric<PhysicalProperties>(value, inBitStream);
}
else
{
return false;
}
return true;
}
void Replicator::deserializeVariant(RakNet::BitStream& inBitStream, Reflection::Variant& value)
{
const Reflection::Type* type;
typeDictionary.receive(inBitStream, type, false); // type is primitive description, never get outdated
RBXASSERT(type);
deserializeValue(inBitStream, *type, value);
}
void Replicator::RemoteCheatHelper2(weak_ptr<RBX::DataModel> weakDataModel)
{
if(shared_ptr<RBX::DataModel> dataModel = weakDataModel.lock()){
if(RBX::Network::Player* player = Network::Players::findLocalPlayer(dataModel.get())){
player->reportStat("rocky");
}
}
}
void Replicator::deserializePropertyValue(RakNet::BitStream& inBitStream, Reflection::Property property, bool useDictionary, bool preventBounceBack, Reflection::Variant* outValue)
{
// NOTE:
// Please make corresponding change in ClientReplicator::skipPropertyValue
// if you change this function
// New 11/26/07 - all calls to deserialize value must block bounce back
ScopedAssign<const Reflection::Property*> assign;
if (preventBounceBack)
{
RBXASSERT(deserializingProperty==NULL);
assign.assign(deserializingProperty, &property);
}
if (property.getDescriptor().type==Reflection::Type::singleton<RBX::ProtectedString>())
{
BinaryString valueString;
if (canUseProtocolVersion(28))
{
if (useDictionary)
getSharedPropertyBinaryDictionary(property.getDescriptor()).deserializeString(valueString, inBitStream);
else
inBitStream >> valueString;
}
else
{
std::string temp;
if (useDictionary)
getSharedPropertyProtectedDictionary(property.getDescriptor()).deserializeString(temp, inBitStream);
else
inBitStream >> temp;
valueString = BinaryString(temp);
}
boost::optional<ProtectedString> value = decodeProtectedString(valueString.value(), static_cast<const Instance*>(property.getInstance()), property.getDescriptor());
if (value)
{
if (outValue)
*outValue = value.get();
else if (property.getInstance())
property.setValue<ProtectedString>(value.get());
}
else
{
//They are cheating with our strings. shut.it.down
if (shared_ptr<DataModel> dataModel = shared_from(DataModel::get(this)))
dataModel->submitTask(boost::bind(&Replicator::RemoteCheatHelper2, boost::weak_ptr<DataModel>(dataModel)), DataModelJob::Write);
}
}
else if (property.getDescriptor().type==Reflection::Type::singleton<std::string>())
{
if (!outValue)
{
if (useDictionary)
getSharedPropertyDictionary(property.getDescriptor()).deserializeString(property, inBitStream);
else
deserializeStringProperty(property, inBitStream);
}
else
{
std::string value;
if (useDictionary)
getSharedPropertyDictionary(property.getDescriptor()).deserializeString(value, inBitStream);
else
inBitStream >> value;
*outValue = value;
}
}
else if (property.getDescriptor().type==Reflection::Type::singleton<BinaryString>())
{
if (!outValue)
deserialize<BinaryString>(property, inBitStream);
else
deserializeGeneric<BinaryString>(*outValue, inBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<bool>())
outValue ? deserializeGeneric<bool>(*outValue, inBitStream) : deserialize<bool>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<int>())
outValue ? deserializeGeneric<int>(*outValue, inBitStream) : deserialize<int>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<float>())
outValue ? deserializeGeneric<float>(*outValue, inBitStream) : deserialize<float>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<double>())
outValue ? deserializeGeneric<double>(*outValue, inBitStream) : deserialize<double>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<UDim>())
outValue ? deserializeGeneric<UDim>(*outValue, inBitStream) : deserialize<UDim>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<UDim2>())
outValue ? deserializeGeneric<UDim2>(*outValue, inBitStream) : deserialize<UDim2>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<RBX::RbxRay>())
outValue ? deserializeGeneric<RBX::RbxRay>(*outValue, inBitStream) : deserialize<RBX::RbxRay>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<Faces>())
outValue ? deserializeGeneric<Faces>(*outValue, inBitStream) : deserialize<Faces>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<Axes>())
outValue ? deserializeGeneric<Axes>(*outValue, inBitStream) : deserialize<Axes>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<BrickColor>())
outValue ? deserializeGeneric<BrickColor>(*outValue, inBitStream) : deserialize<BrickColor>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Color3>())
outValue ? deserializeGeneric<G3D::Color3>(*outValue, inBitStream) : deserialize<G3D::Color3>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Vector2>())
outValue ? deserializeGeneric<G3D::Vector2>(*outValue, inBitStream) : deserialize<G3D::Vector2>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Vector3>())
{
if (property.getDescriptor()==PartInstance::prop_Size)
{
G3D::Vector3 value;
readBrickVector(inBitStream, value);
if (!outValue)
{
if (property.getInstance())
property.setValue(value);
}
else
*outValue = value;
}
else
outValue ? deserializeGeneric<G3D::Vector3>(*outValue, inBitStream) : deserialize<G3D::Vector3>(property, inBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Vector2int16>())
outValue ? deserializeGeneric<G3D::Vector2int16>(*outValue, inBitStream) : deserialize<G3D::Vector2int16>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::Vector3int16>())
outValue ? deserializeGeneric<G3D::Vector3int16>(*outValue, inBitStream) : deserialize<G3D::Vector3int16>(property, inBitStream);
else if (property.getDescriptor().type==Reflection::Type::singleton<G3D::CoordinateFrame>())
outValue ? deserializeGeneric<G3D::CoordinateFrame>(*outValue, inBitStream) : deserialize<G3D::CoordinateFrame>(property, inBitStream);
else if (property.getDescriptor().bIsEnum)
{
if (!outValue)
{
if (!ProcessOutdatedPropertyEnumDeserialization(property, inBitStream))
{
deserializeEnumProperty(property, inBitStream);
}
}
else
{
if (!ProcessOutdatedEnumDeserialization(inBitStream, property.getDescriptor().type, *outValue))
{
const Reflection::EnumDescriptor* enumDesc = Reflection::EnumDescriptor::lookupDescriptor(property.getDescriptor().type);
deserializeEnum(enumDesc, *outValue, inBitStream);
}
}
}
else if (Reflection::RefPropertyDescriptor::isRefPropertyDescriptor(property.getDescriptor()))
{
RBX::Guid::Data id;
if (useDictionary)
{
deserializeId(inBitStream, id);
}
else
{
deserializeIdWithoutDictionary(inBitStream, id);
}
if (!outValue)
assignRef(property, id);
else
*outValue = id;
}
else if (property.getDescriptor().type==Reflection::Type::singleton<RBX::ContentId>())
{
if (useDictionary)
{
RBX::ContentId value;
contentIdDictionary.receive(inBitStream, value);
if (!outValue)
{
if (property.getInstance())
property.setValue(value);
}
else
*outValue = value;
}
else
outValue ? deserializeGeneric<RBX::ContentId>(*outValue, inBitStream) : deserialize<RBX::ContentId>(property, inBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<RBX::SystemAddress>())
{
RBX::SystemAddress value;
if (useDictionary)
systemAddressDictionary.receive(inBitStream, value);
else
inBitStream >> value;
if (!outValue)
{
if (property.getInstance())
property.setValue(value);
}
else
*outValue = value;
}
else if (property.getDescriptor().type == Reflection::Type::singleton<NumberSequence>())
{
outValue ? deserializeGeneric<NumberSequence>(*outValue, inBitStream) : deserialize<NumberSequence>(property, inBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<NumberRange>())
{
outValue ? deserializeGeneric<NumberRange>(*outValue, inBitStream) : deserialize<NumberRange>(property, inBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<ColorSequence>())
{
outValue ? deserializeGeneric<ColorSequence>(*outValue, inBitStream) : deserialize<ColorSequence>(property, inBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<NumberSequenceKeypoint>())
{
outValue ? deserializeGeneric<NumberSequenceKeypoint>(*outValue, inBitStream) : deserialize<NumberSequenceKeypoint>(property, inBitStream);
}
else if (property.getDescriptor().type == Reflection::Type::singleton<ColorSequenceKeypoint>())
{
outValue ? deserializeGeneric<ColorSequenceKeypoint>(*outValue, inBitStream) : deserialize<ColorSequenceKeypoint>(property, inBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<Rect2D>())
{
outValue ? deserializeGeneric<Rect2D>(*outValue, inBitStream) : deserialize<Rect2D>(property, inBitStream);
}
else if (property.getDescriptor().type==Reflection::Type::singleton<PhysicalProperties>())
{
outValue ? deserializeGeneric<PhysicalProperties>(*outValue, inBitStream) : deserialize<PhysicalProperties>(property, inBitStream);
}
else
RBXASSERT(false);
}
void Replicator::setRefValue(WaitItem& wi, Instance* instance)
{
// Prevent sending this property back to the remote peer
Reflection::Property prop(*wi.desc, wi.instance.get());
ScopedAssign<const Reflection::Property*> assign(deserializingProperty, &prop);
Super::setRefValue(wi, instance);
}
void Replicator::writeChangedProperty(const Instance* instance, const Reflection::PropertyDescriptor& desc, RakNet::BitStream& outBitStream)
{
DescriptorSender<RBX::Reflection::PropertyDescriptor>::IdContainer idContainer = propDictionary.getId(&desc);
if (idContainer.outdated)
return;
if (isPropertyRemoved(instance, desc.name))
return;
int byteStart = outBitStream.GetNumberOfBytesUsed();
Item::writeItemType(outBitStream, Item::ItemTypeChangeProperty);
// Write the GUID
serializeId(outBitStream, instance);
// Write property name
propDictionary.send(outBitStream, idContainer.id);
serializePropertyValue(Reflection::ConstProperty(desc, instance), outBitStream, true/*useDictionary*/);
if (settings().printProperties) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
"Replication prop: %s:%s.%s >> %s, bytes: %d",
instance->getClassName().c_str(),
instance->getGuid().readableString().c_str(),
desc.name.c_str(),
RakNetAddressToString(remotePlayerId).c_str(),
outBitStream.GetNumberOfBytesUsed()-byteStart
);
}
if (settings().trackDataTypes) {
replicatorStats.incrementPacketsSent(desc.category.str);
replicatorStats.samplePacketsSent(desc.category.str, outBitStream.GetNumberOfBytesUsed()-byteStart);
}
}
void Replicator::writeChangedRefProperty(const Instance* instance,
const Reflection::RefPropertyDescriptor& desc, const Guid::Data& newRefGuid,
RakNet::BitStream& outBitStream)
{
DescriptorSender<RBX::Reflection::PropertyDescriptor>::IdContainer idContainer = propDictionary.getId(&desc);
if (idContainer.outdated)
return;
if (isPropertyRemoved(instance, desc.name))
return;
int byteStart = outBitStream.GetNumberOfBytesUsed();
Item::writeItemType(outBitStream, Item::ItemTypeChangeProperty);
// Write the GUID
serializeId(outBitStream, instance);
// Write property name
propDictionary.send(outBitStream, idContainer.id);
if (newRefGuid.scope.isNull())
{
scopeNames.sendEmptyItem(outBitStream);
}
else
{
serializeId(outBitStream, newRefGuid);
}
if (settings().printProperties) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
"Replication ref prop: %s:%s.%s >> %s, bytes: %d",
instance->getClassName().c_str(),
instance->getGuid().readableString().c_str(),
desc.name.c_str(),
RakNetAddressToString(remotePlayerId).c_str(),
outBitStream.GetNumberOfBytesUsed()-byteStart
);
}
if (settings().trackDataTypes) {
replicatorStats.incrementPacketsSent(desc.category.str);
replicatorStats.samplePacketsSent(desc.category.str, outBitStream.GetNumberOfBytesUsed()-byteStart);
}
}
bool Replicator::wantReplicate(const Instance* source) const
{
switch(source->getDescriptor().getReplicationLevel())
{
case Reflection::PLAYER_REPLICATE:
if(const RBX::Network::Player* player = Instance::fastDynamicCast<RBX::Network::Player>(source->getParent())){
if (const RBX::Network::Player* targetPlayer = findTargetPlayer()) {
return player->getUserID() == targetPlayer->getUserID();
}
}
return false;
case Reflection::NEVER_REPLICATE:
return false;
case Reflection::STANDARD_REPLICATE:
return true;
}
return true;
}
void Replicator::onChildAdded(shared_ptr<Instance> child,
boost::function<void (shared_ptr<Instance>)> replicationMethodFunc)
{
RBXASSERT(child.get()!=removingInstance);
if (!wantReplicate(child.get()))
return;
FASTLOG1(FLog::ReplicationDataLifetime, "Child instance added to replicatio: %p", child.get());
// Check to see if the child is already being replicated
if (replicationContainers.find(child.get())==replicationContainers.end() &&
megaClusterInstance != child.get())
{
if ( shouldStreamingHandleOnAddedForChild(child) )
{
// if it is streaming mode, we check if the child should be handled by streaming (or discard it)
return;
}
addReplicationData(child, true, true);
// TODO: Assert that this item isn't in the delete or property queue
// Submit it for replication
replicationMethodFunc(child);
// Now visit all current children (recursive)
child->visitChildren(boost::bind(&Replicator::onChildAdded, this, _1, replicationMethodFunc));
}
}
void Replicator::onTerrainParentChanged(shared_ptr<Instance> instance, shared_ptr<Instance> parent)
{
if (instance.get() == megaClusterInstance && parent)
{
if (megaClusterInstance->isSmooth())
megaClusterInstance->getSmoothGrid()->connectListener(this);
else
megaClusterInstance->getVoxelGrid()->connectListener(this);
}
}
void Replicator::terrainCellChanged(const Voxel::CellChangeInfo& info)
{
Vector3int16 cell = info.position;
if(clusterDebounce)
return;
if (streamingEnabled && streamJob)
{
StreamRegion::Id regionId = StreamRegion::regionContainingVoxel(info.position);
if (!streamJob->isRegionCollected(regionId))
{
return;
}
else if (streamJob->isRegionInPendingStreamItemQueue(regionId))
{
// collected but unsent, do nothing
return;
}
}
clusterReplicationData.updateBuffer.push(cell);
approximateSizeOfPendingClusterDeltas = clusterReplicationData.updateBuffer.size() * kApproximateSizeOfVoxelDelta;
}
void Replicator::onTerrainRegionChanged(const Voxel2::Region& region)
{
if (clusterDebounce)
return;
std::vector<Vector3int32> ids = region.getChunkIds(ClusterReplicationData::kUpdateChunkSizeLog2);
for (size_t i = 0; i < ids.size(); ++i)
{
Vector3int32 chunkId = ids[i];
if (streamingEnabled && streamJob)
{
StreamRegion::Id regionId = StreamRegion::regionContainingVoxel((chunkId << ClusterReplicationData::kUpdateChunkSizeLog2).toVector3int16());
if (!streamJob->isRegionCollected(regionId))
continue;
if (streamJob->isRegionInPendingStreamItemQueue(regionId))
continue;
}
clusterReplicationData.updateBufferSmooth.insert(chunkId);
}
approximateSizeOfPendingClusterDeltas = clusterReplicationData.updateBufferSmooth.size() * kApproximateSizeOfSmoothDelta;
}
void Replicator::onStatisticsChanged(const ConnectionStats& newStats) {
FASTLOG(FLog::NetworkStatsReport, "Updating stats Replicator::onStatisticsChanged");
replicatorStats.peerStats.mtuSize = newStats.mtuSize;
replicatorStats.peerStats.lastPing = newStats.lastPing;
replicatorStats.peerStats.lowestPing = newStats.lowestPing;
replicatorStats.peerStats.averagePing = newStats.averagePing;
replicatorStats.peerStats.rakStats = newStats.rakStats;
replicatorStats.kiloBytesReceivedPerSecond = newStats.kiloBytesReceivedPerSecond.value();
replicatorStats.kiloBytesSentPerSecond = newStats.kiloBytesSentPerSecond.value();
replicatorStats.bufferHealth = newStats.bufferHealth.value();
}
Replicator::ReplicationData& Replicator::addReplicationData(shared_ptr<Instance> instance, bool listenToChanges, bool replicateChildren)
{
MegaClusterInstance* cluster = Instance::fastDynamicCast<MegaClusterInstance>(instance.get());
if (cluster)
{
RBXASSERT(megaClusterInstance == NULL);
FASTLOG2(FLog::MegaClusterNetworkInit, "Adding MegaCluster replication data :%p, listenToChanges: %u", instance.get(), listenToChanges);
clusterReplicationData = ClusterReplicationData();
// No need to send data in two cases:
// - received this instance from server (listen to changes)
// - level doesn't use Terrain
if (listenToChanges == false || !cluster->isAllocated())
{
FASTLOG(FLog::MegaClusterNetworkInit, "Disabling cluster initial send");
clusterReplicationData.readyToSendChunks = true;
}
else
{
if (cluster->isSmooth())
{
RBXASSERT(oneQuarterClusterPacketCache);
oneQuarterClusterPacketCache->setupListener(cluster);
if (!streamingEnabled)
{
std::vector<Voxel2::Region> regions = cluster->getSmoothGrid()->getNonEmptyRegions();
for (size_t i = 0; i < regions.size(); ++i)
{
std::vector<Vector3int32> ids = regions[i].getChunkIds(StreamRegion::_PrivateConstants::kRegionSizeInVoxelsAsBitShift);
for (size_t j = 0; j < ids.size(); ++j)
clusterReplicationData.initialSendSmooth.push_back(StreamRegion::Id(ids[j]));
}
}
}
else if (streamingEnabled)
{
// cache should be only be created in Server
if (oneQuarterClusterPacketCache)
oneQuarterClusterPacketCache->setupListener(cluster);
}
else
{
if (clusterPacketCache)
{
clusterPacketCache->setupListener(cluster);
clusterReplicationData.initialChunkIterator = cluster->getVoxelGrid()->getNonEmptyChunks();
}
else
clusterReplicationData.initialSendIterator = ClusterChunksIterator(cluster->getVoxelGrid()->getNonEmptyChunks());
}
}
megaClusterInstance = cluster;
if (megaClusterInstance->isInitialized())
{
// We have the grid so just connect now
if (megaClusterInstance->isSmooth())
megaClusterInstance->getSmoothGrid()->connectListener(this);
else
megaClusterInstance->getVoxelGrid()->connectListener(this);
}
else
{
// We'll get a smoothReplicated property later so we'll need to start listening later
clusterReplicationData.parentConnection = instance->ancestryChangedSignal.connect(boost::bind(&Replicator::onTerrainParentChanged, this, _1, _2));
}
}
ReplicationData& newOrOldData = replicationContainers[instance.get()];
if (!newOrOldData.instance)
{
FASTLOG1(FLog::ReplicationDataLifetime, "Adding instance replication data: %p", instance.get());
// new ReplicationData
ReplicationData& newData = newOrOldData;
newData.instance = instance;
newData.deleteOnDisconnect = false; // by default
newData.replicateChildren = replicateChildren;
newData.listenToChanges = listenToChanges;
if (replicateChildren || listenToChanges)
newData.connection = instance->combinedSignal.connect(boost::bind(&Replicator::onCombinedSignal, this, &newData, _1, _2));
return newData;
}
else
{
// Old replication data
ReplicationData& oldData = newOrOldData;
RBXASSERT(oldData.instance == instance);
oldData.replicateChildren = replicateChildren;
oldData.listenToChanges = listenToChanges;
if(!replicateChildren && !listenToChanges)
oldData.connection.disconnect();
else if(!oldData.connection.connected())
oldData.connection = instance->combinedSignal.connect(boost::bind(&Replicator::onCombinedSignal, this, &oldData, _1, _2));
return oldData;
}
}
bool Replicator::removeFromPendingNewInstances(const Instance* instance)
{
RBX::mutex::scoped_lock lock(pendingInstancesMutex);
if (megaClusterInstance && instance == megaClusterInstance
&& !clusterReplicationData.readyToSendChunks)
{
// Ready to send cluster data!
isClusterSpotted = true;
}
return pendingNewInstances.erase(instance) != 0;
}
bool Replicator::isSerializePending(const Instance* instance) const
{
// We put a lock on pendingNewInstances because isSerializePending can be called by PhysicsOut code
RBX::mutex::scoped_lock lock(pendingInstancesMutex);
return pendingNewInstances.find(instance) != pendingNewInstances.end();
}
bool Replicator::isPropertyChangedPending(const RBX::Reflection::ConstProperty& property) const
{
if (pendingChangedPropertyItems.find(property) != pendingChangedPropertyItems.end())
return true;
return false;
}
void Replicator::onParentChanged(shared_ptr<Instance> instance)
{
Instance* parent = instance->getParent();
if (isReplicationContainer(parent))
{
// skip this item if this instance is already being serialized via its parents' child_added signal,
if (serializingInstance == instance.get())
{
// only do this once, because subsequent parent changes could come from other place, such as script
serializingInstance = NULL;
}
else
{
pendingItems.push_back(new (referencePropertyChangedPool.get()) ReferencePropertyChangedItem(this, instance, Instance::propParent));
}
}
else
{
FASTLOG1(FLog::ReplicationDataLifetime, "Parent changed to NULL on instance %p", instance.get());
// Deletion is much more complicated...
bool removedIt = disconnectReplicationData(instance);
RBXASSERT(removedIt);
pendingItems.push_back(new (deleteInstancePool.get()) DeleteInstanceItem(this, instance));
}
}
void Replicator::onCombinedSignal(ReplicationData* replicationData, Instance::CombinedSignalType type, const ICombinedSignalData* genericData)
{
switch(type)
{
case Instance::EVENT_INVOCATION:
{
if(replicationData->listenToChanges){
const Instance::EventInvocationSignalData* data = boost::polymorphic_downcast<const Instance::EventInvocationSignalData*>(genericData);
if(isLegalSendEvent(replicationData->instance.get(), *data->eventDescriptor))
onEventInvocation(replicationData->instance.get(), data->eventDescriptor, data->eventArguments, data->target);
}
break;
}
case Instance::PROPERTY_CHANGED:
{
if(replicationData->listenToChanges){
const Instance::PropertyChangedSignalData* data = boost::polymorphic_downcast<const Instance::PropertyChangedSignalData*>(genericData);
if (filterChangedProperty(replicationData->instance.get(), *data->propertyDescriptor) == Accept)
onPropertyChanged(replicationData->instance.get(), data->propertyDescriptor);
}
break;
}
case Instance::CHILD_ADDED:
{
if(replicationData->replicateChildren){
const Instance::ChildAddedSignalData* data = boost::polymorphic_downcast<const Instance::ChildAddedSignalData*>(genericData);
// Instance::SetParent function will signal parent's child_added before property_changed,
// so mark the child as serializing so we won't try to create a ParentPropChange item for it
if (wantReplicate(data->child.get()) &&
!isReplicationContainer(data->child.get()) &&
megaClusterInstance != data->child.get())
{
serializingInstance = data->child.get();
}
onChildAdded(data->child, boost::bind(&Replicator::addToPendingItemsList, this, _1));
}
break;
}
case Instance::CHILD_REMOVED:
{
const Instance::ChildRemovedSignalData* data = boost::polymorphic_downcast<const Instance::ChildRemovedSignalData*>(genericData);
if (strictFilter)
strictFilter->onChildRemoved(data->child.get(), replicationData->instance.get());
break;
}
default:
break;
}
}
void Replicator::onEventInvocation(Instance* instance, const Reflection::EventDescriptor* descriptor, const Reflection::EventArguments* args, const SystemAddress* target)
{
if (instance == removingInstance)
return;
if (target && *target != RakNetToRbxAddress(remotePlayerId))
return;
if (deserializingEventInvocation!=NULL && Reflection::EventInvocation(Reflection::Event(*descriptor, shared_from(instance)), *args)==*deserializingEventInvocation)
return;
pendingItems.push_back(new (eventInvocationPool.get()) EventInvocationItem(this, shared_from(instance), *descriptor, *args));
}
FilterResult Replicator::filterChangedProperty(Instance* instance, const Reflection::PropertyDescriptor& desc)
{
if (instance == removingInstance)
return Reject;
Reflection::Property prop(desc, instance);
// avoid circular replication
if (deserializingProperty!=NULL && prop==*deserializingProperty)
{
// Only debounce this once. Afterwards a property change might come from a Lua script or something else.
// See the "PropertyBounceBack" test in App.UnitTest
deserializingProperty = NULL;
return Reject;
}
if (!isLegalSendProperty(instance, desc))
return Reject;
if (desc == Instance::propParent)
{
onParentChanged(shared_from(instance));
return Reject;
}
// No need to send this change if we haven't even sent the object yet!
if (isSerializePending(instance))
return Reject;
if (!desc.canReplicate() && !(isCloudEdit() && isCloudEditReplicateProperty(desc)))
return Reject;
if (isPropertyChangedPending(prop))
return Reject;
return Accept;
}
void Replicator::onPropertyChanged(Instance* instance, const Reflection::PropertyDescriptor* descriptor)
{
if (Reflection::RefPropertyDescriptor::isRefPropertyDescriptor(*descriptor))
{
pendingItems.push_back(new (referencePropertyChangedPool.get())
ReferencePropertyChangedItem(this, shared_from(instance),
static_cast<const Reflection::RefPropertyDescriptor&>(*descriptor)));
}
else
{
Player* player = findTargetPlayer();
ModelInstance* m = player ? player->getCharacter() : 0;
if ((m && instance->isDescendantOf(m)) || (player == instance))
{
// Give priority to my character changes
Time headTime = pendingItems.head_time();
pendingItems.push_front(new (changePropertyPool.get()) ChangePropertyItem(this, shared_from(instance), *descriptor));
// preserve head time
pendingItems.begin()->timestamp = headTime;
pendingChangedPropertyItems.insert(RBX::Reflection::ConstProperty(*descriptor, instance));
}
else
{
pendingItems.push_back(new (changePropertyPool.get()) ChangePropertyItem(this, shared_from(instance), *descriptor));
pendingChangedPropertyItems.insert(RBX::Reflection::ConstProperty(*descriptor, instance));
}
}
#if defined(_WIN32) && !defined(RBX_STUDIO_BUILD)
// This should check pretty far back into the call stack.
if (FFlag::FilterSinglePass)
{
// kick if fail
if(uint32_t callChecks = detectDllByExceptionChainStack<4>(&instance, (RBX::Security::kAllowVmpAll | RBX::Security::kCheckReturnAddr)))
{
pendingItems.push_front(new (pingPool.get()) PingItem(this, 0, callChecks));
// debug logging.
if (FFlag::FilterDoublePass)
{
std::vector<CallChainInfo> info;
generateCallInfo<4>(&instance, info);
pendingItems.push_front(new RockyDbgItem(this, info));
}
}
}
#endif
}
bool Replicator::remoteDeleteOnDisconnect(const Instance* instance) const
{
if (isCloudEdit())
{
if (Instance::fastDynamicCast<Player>(instance) && players == instance->getParent())
return true;
}
else
{
if (instance->isDescendantOf(players))
return true;
}
if (instance == Players::findConstLocalCharacter(instance))
{
return true;
}
if (fastDynamicCast<TouchTransmitter>(instance))
{
return true;
}
// TODO: What other objects should be auto-deleted?
return false;
}
void Replicator::logPacketError(RakNet::Packet* packet, const std::string& type, const std::string& message)
{
std::string errorMessage = RBX::format("Error while processing packet: %s (packet id: %d, packet length: %d)", message.c_str(), packet->data[0], packet->length);
RBX::StandardOut::singleton()->print(RBX::MESSAGE_ERROR, "Error while processing packet.");
RBX::StandardOut::singleton()->print(RBX::MESSAGE_SENSITIVE, errorMessage.c_str());
Analytics::InfluxDb::Points p;
p.addPoint("Type", type.c_str());
p.addPoint("Message", errorMessage.c_str());
p.addPoint("PacketId", packet->data[0]);
p.addPoint("Length", packet->length);
p.report("PacketError", DFInt::PacketErrorInfluxHundredthsPercentage);
}
void Replicator::processDeserializedPacket(const DeserializedPacket& deserializedPacket)
{
RBX::Security::Impersonator impersonate(RBX::Security::Replicator_);
if (!deserializedPacket.deserializedItems.empty())
{
RBXPROFILER_SCOPE("Network", "processDeserializedPacket");
RBXPROFILER_LABELF("Network", "ID %d (%d bytes)", deserializedPacket.rawPacket->data[0], deserializedPacket.rawPacket->length);
RBXPROFILER_LABELF("Network", "%d items", int(deserializedPacket.deserializedItems.size()));
for (auto item: deserializedPacket.deserializedItems)
{
RBXASSERT(item);
item->process(*this);
}
}
else
{
processPacket(deserializedPacket.rawPacket);
}
}
bool Replicator::processNextIncomingPacket()
{
if (!rakPeer)
return false;
// Now process as many queued packets as we can
Packet* packet;
DeserializedPacket deserializedPacket;
const double wait = settings().incommingReplicationLag;
if (wait <= 0)
{
if (deserializePacketsThread)
{
if (!deserializedPackets.pop_if_present(deserializedPacket))
return false;
packet = deserializedPacket.rawPacket;
}
else
{
if (!incomingPackets.pop_if_present(packet))
return false;
}
}
else
{
if (deserializePacketsThread)
{
if (!deserializedPackets.pop_if_waited(Time::Interval(wait), deserializedPacket))
return false;
packet = deserializedPacket.rawPacket;
}
else
{
if (!incomingPackets.pop_if_waited(Time::Interval(wait), packet))
return false;
}
}
{
try
{
if(physicsReceiver!=NULL)
{
physicsReceiver->setTime(Time::nowFast());
}
if (deserializePacketsThread)
processDeserializedPacket(deserializedPacket);
else
processPacket(packet);
}
catch(std::out_of_range& e) // Workaround for iPad, where exceptions can't be caught by ancestor class
{
logPacketError(packet, "Stream", e.what());
rakPeer->DeallocatePacket(packet);
requestDisconnectWithSignal(DisconnectReason_ReceivePacketError);
return false;
}
catch (RBX::physics_receiver_exception& e)
{
// ignore physics exceptions and just discard packet, since they are "unreliable" anyways
FASTLOGS(FLog::Network,"Error while processing physics packet: %s", e.what());
printf("(ignored) %s (Packet size: %d, packet type: %d)\n", e.what(), packet->bitSize, packet->data[0]); // for unit test
}
catch (RBX::network_stream_exception& e)
{
logPacketError(packet, "Stream", e.what());
rakPeer->DeallocatePacket(packet);
requestDisconnectWithSignal(DisconnectReason_ReceivePacketStreamError);
return false;
}
catch (RBX::base_exception& e)
{
logPacketError(packet, "Other", e.what());
rakPeer->DeallocatePacket(packet);
requestDisconnectWithSignal(DisconnectReason_ReceivePacketError);
return false;
}
rakPeer->DeallocatePacket(packet);
}
return true;
}
shared_ptr<Instance> Replicator::getPlayer()
{
return shared_from(findTargetPlayer());
}
bool Replicator::isReplicationContainer(const Instance* instance) const
{
return replicationContainers.find(instance)!=replicationContainers.end();
}
bool Replicator::sendItemsPacket()
{
if (!canSendItems())
return false;
int count;
const int limit = settings().sendPacketBufferLimit;
if (limit == -1)
{
count = DFInt::MaxDataPacketPerSend;
if (count < 1)
{
count = 1;
}
replicatorStats.dataPacketSendThrottle.sample(0.0f); // no throttle
}
else
{
count = getBufferCountAvailable(limit, settings().getDataSendPriority());
replicatorStats.dataPacketSendThrottle.sample(1.0f - count / limit);
}
replicatorStats.dataNewItemsPerSec.increment(pendingItems.size() - numItemsLeftFromPrevStep);
int itemcounter = 0;
for (int i=0; i<count; ++i)
{
ItemSender sender(*this, rakPeer.get());
itemcounter += sendItems(sender, highPriorityPendingItems);
itemcounter += sendItems(sender, pendingItems);
if (!sender.sentItems)
return false;
}
replicatorStats.dataItemsSentPerSec.increment(itemcounter);
numItemsLeftFromPrevStep = pendingItems.size();
return true;
}
int Replicator::sendItems(ItemSender& sender, ItemQueue& itemQueue)
{
Item* item;
int numSent = 0;
while (itemQueue.pop_if_present(item))
{
std::auto_ptr<Item> scope(item); // auto-delete when done
if (sender.send(*item) == ItemSender::SEND_BITSTREAM_FULL)
{
scope.release();
itemQueue.push_front_preserve_timestamp(item);
break;
}
replicatorStats.dataTimeInQueue.sample((RBX::Time::now<RBX::Time::Fast>() - item->timestamp).msec());
numSent++;
}
return numSent;
}
template <class Container> void sendClusterContentHelper(MegaClusterInstance* megaClusterInstance, shared_ptr<RakNet::BitStream>& bitStream, Container& container, int maxBytesSend)
{
*bitStream << (int)(CLUSTER_DATA_TOKEN);
Voxel::Serializer serializer;
serializer.encodeCells(megaClusterInstance->getVoxelGrid(), container, bitStream.get(), maxBytesSend);
}
void Replicator::sendClusterContent(shared_ptr<RakNet::BitStream>& bitStream, ClusterUpdateBuffer& container, unsigned maxBytesSend)
{
sendClusterContentHelper(megaClusterInstance, bitStream, container, maxBytesSend);
}
void Replicator::sendClusterContent(shared_ptr<RakNet::BitStream>& bitStream, ClusterChunksIterator& container, unsigned maxBytesSend)
{
sendClusterContentHelper(megaClusterInstance, bitStream, container, maxBytesSend);
}
void Replicator::sendClusterContent(shared_ptr<RakNet::BitStream>& bitStream, OneQuarterClusterChunkCellIterator &container)
{
sendClusterContentHelper(megaClusterInstance, bitStream, container, -1);
}
bool Replicator::isInitialDataSent()
{
if (streamJob)
return true;
if (!megaClusterInstance)
return true;
if (megaClusterInstance->isSmooth())
return clusterReplicationData.initialSendSmooth.empty();
else if (clusterPacketCache)
return clusterReplicationData.initialChunkIterator.empty();
else
return clusterReplicationData.initialSendIterator.size() == 0;
}
void Replicator::sendClusterChunk(const StreamRegion::Id &regionId)
{
ClusterReplicationData& clusterData = clusterReplicationData;
if (megaClusterInstance == NULL || !clusterData.readyToSendChunks)
return;
if (megaClusterInstance->isSmooth())
{
int chunkSizeLog2 = StreamRegion::_PrivateConstants::kRegionSizeInVoxelsAsBitShift;
Voxel2::Region region = Voxel2::Region::fromChunk(regionId.value(), chunkSizeLog2);
Voxel2::Box box = megaClusterInstance->getSmoothGrid()->read(region);
if (box.isEmpty())
return;
shared_ptr<RakNet::BitStream> bitStream(new RakNet::BitStream());
*bitStream << (unsigned char) ID_CLUSTER;
*bitStream << true; // using 1/4 iterator (streaming)
serializeId(*bitStream, megaClusterInstance);
Voxel2::BitSerializer<RakNet::BitStream> serializer;
*bitStream << (char)chunkSizeLog2;
serializer.encodeIndex(regionId.value(), *bitStream);
// try fetch bitstream data from cache
if (!oneQuarterClusterPacketCache->fetchIfUpToDate(regionId, *bitStream))
{
// cache miss, recreate and update cache
unsigned int startData = bitStream->GetWriteOffset();
serializer.encodeContent(box, *bitStream);
bitStream->SetReadOffset(startData);
oneQuarterClusterPacketCache->update(regionId, *bitStream, bitStream->GetNumberOfBitsUsed() - startData);
}
*bitStream << (char)0; // end token
rakPeer->Send(bitStream, NetworkSettings::singleton().getDataSendPriority(), DATAMODEL_RELIABILITY, DATA_CHANNEL, remotePlayerId, false);
}
else
{
if (megaClusterInstance->getVoxelGrid()->getRegion(StreamRegion::getMinVoxelCoordinateInsideRegion(regionId), StreamRegion::getMaxVoxelCoordinateInsideRegion(regionId)).isGuaranteedAllEmpty())
return;
shared_ptr<RakNet::BitStream> bitStream(new RakNet::BitStream());
*bitStream << (unsigned char) ID_CLUSTER;
*bitStream << true; // using 1/4 iterator (streaming)
serializeId(*bitStream, megaClusterInstance);
if (oneQuarterClusterPacketCache)
{
// try fetch bitstream data from cache
if (!oneQuarterClusterPacketCache->fetchIfUpToDate(regionId, *bitStream))
{
// cache miss, recreate and update cache
unsigned int startBitOffset = bitStream->GetWriteOffset();
OneQuarterClusterChunkCellIterator chunkIterator;
chunkIterator.setToStartOfStreamRegion(regionId);
sendClusterContent(bitStream, chunkIterator);
bitStream->SetReadOffset(startBitOffset);
oneQuarterClusterPacketCache->update(regionId, *bitStream, bitStream->GetNumberOfBitsUsed() - startBitOffset);
}
}
else
{
OneQuarterClusterChunkCellIterator chunkIterator;
chunkIterator.setToStartOfStreamRegion(regionId);
sendClusterContent(bitStream, chunkIterator);
}
// nothing to send
if (bitStream->GetNumberOfBytesUsed() == 1+32/8)
return;
*bitStream << (int)(CLUSTER_END_TOKEN);
rakPeer->Send(bitStream, NetworkSettings::singleton().getDataSendPriority(), DATAMODEL_RELIABILITY, DATA_CHANNEL, remotePlayerId, false);
}
}
bool Replicator::sendClusterPacket()
{
FASTLOG(FLog::MegaClusterNetwork, "sendClusterPacket job run");
if (!canSendItems()) // Works for both data and cluster
return false;
ClusterReplicationData& clusterData = clusterReplicationData;
if(megaClusterInstance == NULL || !clusterData.readyToSendChunks || !clusterData.hasDataToSend())
return false;
int maxBytesSend = getAdjustedMtuSize();
RBXASSERT(maxBytesSend > 0);
shared_ptr<RakNet::BitStream> bitStream(new RakNet::BitStream());
*bitStream << (unsigned char) ID_CLUSTER;
*bitStream << false; // using regular iterator (non-streaming)
if (megaClusterInstance->isSmooth())
{
serializeId(*bitStream, megaClusterInstance);
Voxel2::BitSerializer<RakNet::BitStream> serializer;
// Initial data send
if (!streamJob)
{
float numKBytesSent = 0;
float maxKBPerStep = (float)DFInt::MaxClusterKBPerSecond / settings().getDataSendRate();
while (clusterData.initialSendSmooth.size() && (DFInt::MaxClusterKBPerSecond == -1 || (numKBytesSent < maxKBPerStep)))
{
StreamRegion::Id regionId = clusterData.initialSendSmooth.back();
int chunkSizeLog2 = StreamRegion::_PrivateConstants::kRegionSizeInVoxelsAsBitShift;
unsigned int startHeader = bitStream->GetWriteOffset();
*bitStream << (char)chunkSizeLog2;
serializer.encodeIndex(regionId.value(), *bitStream);
// try fetch bitstream data from cache
if (!oneQuarterClusterPacketCache->fetchIfUpToDate(regionId, *bitStream))
{
// cache miss, recreate and update cache
unsigned int startData = bitStream->GetWriteOffset();
Voxel2::Region region = Voxel2::Region::fromChunk(regionId.value(), chunkSizeLog2);
Voxel2::Box box = megaClusterInstance->getSmoothGrid()->read(region);
serializer.encodeContent(box, *bitStream);
bitStream->SetReadOffset(startData);
oneQuarterClusterPacketCache->update(regionId, *bitStream, bitStream->GetNumberOfBitsUsed() - startData);
}
unsigned int numBitsUsed = bitStream->GetNumberOfBitsUsed() - startHeader;
clusterData.initialSendSmooth.pop_back();
numKBytesSent += (numBitsUsed / 8.0f / 1000.0f);
}
}
// Updates
unsigned int maxBytesSend = getAdjustedMtuSize();
RBXASSERT(maxBytesSend > 0);
while (bitStream->GetNumberOfBytesUsed() < maxBytesSend && clusterData.updateBufferSmooth.size() > 0)
{
Vector3int32 chunkId = *clusterData.updateBufferSmooth.begin();
Voxel2::Region region = Voxel2::Region::fromChunk(chunkId, ClusterReplicationData::kUpdateChunkSizeLog2);
Voxel2::Box box = megaClusterInstance->getSmoothGrid()->read(region);
*bitStream << (char)ClusterReplicationData::kUpdateChunkSizeLog2;
serializer.encodeIndex(chunkId, *bitStream);
serializer.encodeContent(box, *bitStream);
clusterData.updateBufferSmooth.erase(clusterData.updateBufferSmooth.begin());
}
*bitStream << (char)0; // end token
approximateSizeOfPendingClusterDeltas = clusterData.updateBufferSmooth.size() * kApproximateSizeOfSmoothDelta;
}
else
{
bool idWritten = false;
if (!streamJob)
{
int maxBytesSend = getAdjustedMtuSize();
RBXASSERT(maxBytesSend > 0);
if (clusterPacketCache)
{
if (clusterData.initialChunkIterator.size())
{
serializeId(*bitStream, megaClusterInstance);
idWritten = true;
}
float numKBytesSent = 0;
float maxKBPerStep = (float)DFInt::MaxClusterKBPerSecond / settings().getDataSendRate();
while (clusterData.initialChunkIterator.size() && (DFInt::MaxClusterKBPerSecond == -1 || (numKBytesSent < maxKBPerStep)))
{
SpatialRegion::Id id = clusterData.initialChunkIterator.front();
unsigned int startBitOffset = bitStream->GetWriteOffset();
unsigned int numBitsUsed = 0;
// try fetch bitstream data from cache
if (!clusterPacketCache->fetchIfUpToDate(id, *bitStream))
{
// cache miss, recreate and update cache
ClusterChunksIterator chunkIterator(id);
sendClusterContent(bitStream, chunkIterator, -1);
bitStream->SetReadOffset(startBitOffset);
numBitsUsed = bitStream->GetNumberOfBitsUsed() - startBitOffset;
clusterPacketCache->update(id, *bitStream, numBitsUsed);
}
else
numBitsUsed = bitStream->GetNumberOfBitsUsed() - startBitOffset;
clusterData.initialChunkIterator.erase(clusterData.initialChunkIterator.begin());
numKBytesSent += (numBitsUsed / 8.0f / 1000.0f);
}
}
else // not using cache
{
if (clusterData.initialSendIterator.size() > 0)
{
serializeId(*bitStream, megaClusterInstance);
idWritten = true;
sendClusterContent(bitStream, clusterData.initialSendIterator, (unsigned)maxBytesSend);
}
}
}
int numBytes = bitStream->GetNumberOfBytesUsed();
if(numBytes < maxBytesSend && clusterData.updateBuffer.size() > 0)
{
if(!idWritten) {
serializeId(*bitStream, megaClusterInstance);
idWritten = true;
}
sendClusterContent(bitStream, clusterData.updateBuffer, maxBytesSend - numBytes);
}
*bitStream << (int)(CLUSTER_END_TOKEN);
approximateSizeOfPendingClusterDeltas = clusterData.updateBuffer.size() * kApproximateSizeOfVoxelDelta;
}
FASTLOG(FLog::MegaClusterNetwork, "Cluster packed send");
rakPeer->Send(bitStream, settings().getDataSendPriority(),
DATAMODEL_RELIABILITY, DATA_CHANNEL, remotePlayerId, false);
replicatorStats.clusterPacketsSent.sample();
replicatorStats.clusterPacketsSentSize.sample(bitStream->GetNumberOfBytesUsed());
return true;
}
const Instance* Replicator::getDefault(const RBX::Name& className)
{
// We could make defaultObjects static if we made it safe for multi-threading
// It is mildly faster (and easier to code) the way it is
DefaultObjects::iterator iter = defaultObjects.find(&className);
if (iter==defaultObjects.end())
{
RBX::Security::Impersonator impersonate(RBX::Security::Replicator_);
shared_ptr<Instance> instance = Creatable<Instance>::createByName(className, RBX::ReplicationCreator);
if (!instance && strcmp(className.c_str(), "Workspace"))
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_WARNING, "Replication: Can't create default object of type %s", className.c_str());
defaultObjects[&className] = instance;
return instance.get();
}
else
return iter->second.get();
}
struct String_sink : public boost::iostreams::sink
{
std::string& s;
String_sink(std::string& s):s(s){}
std::streamsize write(const char* s, std::streamsize n)
{
this->s.append(s, n);
return n;
}
};
void Replicator::compressBitStream(const RakNet::BitStream& inUncompressedBitStream, RakNet::BitStream& outCompressedBitStream, uint8_t compressRatio)
{
#ifdef NETWORK_DEBUG
RBX::Timer<RBX::Time::Precise> timer;
#endif
// compress the data
std::string compressedData;
boost::iostreams::stream< boost::iostreams::array_source > source ((char*)inUncompressedBitStream.GetData(), inUncompressedBitStream.GetNumberOfBytesUsed());
boost::iostreams::filtering_streambuf<boost::iostreams::input> outStream;
outStream.push(boost::iostreams::gzip_compressor(compressRatio));
outStream.push(source);
boost::iostreams::copy(outStream, String_sink(compressedData));
// write compressed data to bitstream
outCompressedBitStream << (unsigned int)compressedData.length();
outCompressedBitStream.Write(compressedData.c_str(), compressedData.length());
#ifdef NETWORK_DEBUG
StandardOut::singleton()->printf(MESSAGE_INFO, "Compressed bitStream from %d bytes to %d bytes with level %d compressRatio in %f seconds", inUncompressedBitStream.GetNumberOfBytesUsed(), outCompressedBitStream.GetNumberOfBytesUsed(), compressRatio, timer.delta().seconds());
#endif
}
void Replicator::decompressBitStream(RakNet::BitStream& inCompressedBitStream, RakNet::BitStream& outUncompressedBitStream)
{
RBXPROFILER_SCOPE("Network", "decompressBitStream");
unsigned int len;
inCompressedBitStream >> len;
// read compressed data from bitstream
boost::scoped_ptr<char> buffer;
buffer.reset(new char[len]);
inCompressedBitStream.Read(buffer.get(), len);
// read and decompress join data
std::string decompressedData;
// decompress the data
boost::iostreams::stream< boost::iostreams::array_source > source (buffer.get(), len);
boost::iostreams::filtering_streambuf<boost::iostreams::input> in;
in.push(boost::iostreams::gzip_decompressor());
in.push(source);
boost::iostreams::copy(in, String_sink(decompressedData));
outUncompressedBitStream.Write(decompressedData.c_str(), decompressedData.length());
RBXPROFILER_LABELF("Network", "%d bytes -> %d bytes", int(inCompressedBitStream.GetNumberOfBytesUsed()), int(outUncompressedBitStream.GetNumberOfBytesUsed()));
}
void Replicator::readPropertiesFromValueArray(const std::vector<PropValuePair>& propValueArray, Instance* instance)
{
for (std::vector<PropValuePair>::const_iterator iter = propValueArray.begin(); iter != propValueArray.end(); iter++)
{
RBXASSERT(!iter->value.isVoid());
const Reflection::PropertyDescriptor& descriptor = *iter->descriptor;
Reflection::Property property(descriptor, instance);
ScopedAssign<const Reflection::Property*> assign(deserializingProperty, &property);
if (Reflection::RefPropertyDescriptor::isRefPropertyDescriptor(descriptor))
{
// reference types are stored as guid id
Guid::Data id = iter->value.get<Guid::Data>();
assignRef(property, id);
}
else if (descriptor.bIsEnum)
{
const Reflection::EnumDescriptor* enumDesc = Reflection::EnumDescriptor::lookupDescriptor(descriptor.type);
RBXASSERT(enumDesc);
const Reflection::EnumDescriptor::Item* item = enumDesc->lookup(iter->value);
RBXASSERT(item);
const Reflection::EnumPropertyDescriptor& enumPropDesc = static_cast<const Reflection::EnumPropertyDescriptor&>(descriptor);
enumPropDesc.setEnumItem(instance, *item);
}
else if (descriptor.type == Reflection::Type::singleton<RBX::ContentId>())
{
RBX::ContentId value = iter->value.get<RBX::ContentId>();
descriptor.setStringValue(instance, value.toString());
}
else
descriptor.setVariant(instance, iter->value);
}
}
void Replicator::readProperties(RakNet::BitStream& inBitstream, Instance* instance, PropertyCacheType cacheType, bool useDictionary, bool preventBounceBack, std::vector<PropValuePair>* valueArray)
{
if (ProcessOutdatedProperties(inBitstream, instance, cacheType, useDictionary, preventBounceBack, valueArray))
{
return;
}
bool cacheable = (cacheType != PropertyCacheType_NonCacheable);
RBX::Reflection::PropertyIterator iter = instance->properties_begin();
RBX::Reflection::PropertyIterator end = instance->properties_end();
while (iter!=end)
{
Reflection::Property property = *iter;
const Reflection::PropertyDescriptor& descriptor = property.getDescriptor();
if ((descriptor.canReplicate() || (isCloudEdit() && isCloudEditReplicateProperty(descriptor)))
&& (cacheType == PropertyCacheType_All || isPropertyCacheable(descriptor.type) == cacheable)
&& (!cacheable || descriptor != Instance::propParent)) // don't read parent if it's cacheable (PropertyCacheType_Cacheable) or potentially cacheable (PropertyCacheType_All)
{
#ifdef NETWORK_DEBUG
if (FFlag::DebugProtocolSynchronization && Workspace::serverIsPresent(this))
{
if (ServerReplicator* rep = dynamic_cast<ServerReplicator*>(this))
{
// Cope with the property removal simulation
std::string className = instance->getClassNameStr();
std::string propertyName = descriptor.name.toString();
if (className == "WedgePart" && propertyName == "Material")
{
++iter;
continue;
}
}
}
#endif
if (valueArray)
{
Reflection::Variant value;
readPropertiesInternal(property, inBitstream, useDictionary, preventBounceBack, &value);
if (!value.isVoid())
valueArray->push_back(PropValuePair(property.getDescriptor(), value));
}
else
readPropertiesInternal(property, inBitstream, useDictionary, preventBounceBack, NULL);
}
++iter;
}
}
void Replicator::readPropertiesInternal(Reflection::Property& property, RakNet::BitStream& inBitstream, bool useDictionary, bool preventBounceBack, Reflection::Variant* outValue)
{
// in line with skipPropertiesInternal
const Reflection::PropertyDescriptor& descriptor = property.getDescriptor();
if (descriptor.type.isType<bool>())
{
if (!outValue)
deserialize<bool>(property, inBitstream); // short-circuit for bools
else
deserializeGeneric<bool>(*outValue, inBitstream);
if (settings().printBits) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
" read %s %s, 1 bit",
descriptor.type.name.c_str(),
descriptor.name.c_str()
);
}
}
else
{
bool isDefault;
inBitstream >> isDefault;
if (isDefault)
{
if (outValue)
{
*outValue = Reflection::Variant(); // default value
if (DFFlag::ExplicitlyAssignDefaultPropVal)
assignDefaultPropertyValue(property, preventBounceBack, outValue);
}
if (settings().printBits) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
" read %s %s, 1 bit (default)",
descriptor.type.name.c_str(),
descriptor.name.c_str()
);
}
}
else
{
const int start = inBitstream.GetReadOffset();
deserializePropertyValue(inBitstream, property, useDictionary, preventBounceBack, outValue);
if (settings().printBits) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
" read %s %s, %d bits",
descriptor.type.name.c_str(),
descriptor.name.c_str(),
inBitstream.GetReadOffset() - start + 1
);
}
}
}
}
// Reads the packet for a new Instance:
// 1) ID of object
// 2) Class
// 3) Non-cacheable properties (strings, refprop, systemAddress, stuff we use a dictionary for)
// 3) Cacheable Properties (except for Parent property)
// 4) Parent property
//
void Replicator::readInstanceNew(RakNet::BitStream& inBitstream, bool isJoinData)
{
int start = inBitstream.GetReadOffset();
RBX::Guid::Data id;
if (!isJoinData)
deserializeId(inBitstream, id);
else
deserializeIdWithoutDictionary(inBitstream, id);
// Get the class and construct the object
const Reflection::ClassDescriptor* classDescriptor;
unsigned int classId = classDictionary.receive(inBitstream, classDescriptor, false /*we don't do version check for class here, if the properties or events of the class are changed, they will be handled later*/);
if (ProcessOutdatedInstance(inBitstream, isJoinData, id, classDescriptor, classId))
{
return;
}
if (settings().printInstances) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
"Replication: %s:%s << %s", // note: remote player always on the left
classDescriptor->name.c_str(),
id.readableString().c_str(),
RakNetAddressToString(remotePlayerId).c_str()
);
}
shared_ptr<Instance> instance;
ReplicationData* data;
if (guidRegistry->lookupByGuid(id, instance))
{
// We got back an object we've already seen
if (!instance)
throw RBX::runtime_error("readInstanceNew got a null object (guid %s)", id.readableString(32).c_str());
if (instance->getDescriptor()!=*classDescriptor)
{
std::string message = RBX::format("Replication: Bad re-binding %s-%s << %s, %s-%s",
classDescriptor->name.c_str(),
id.readableString().c_str(),
RakNetAddressToString(remotePlayerId).c_str(),
instance->getClassName().c_str(),
id.readableString().c_str());
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE, "%s", message.c_str());
throw RBX::runtime_error("%s", message.c_str());
}
}
else
{
// TODO: Is this the most efficient way to create by ClassDescriptor???
instance = Creatable<Instance>::createByName(classDescriptor->name, RBX::ReplicationCreator);
if (!instance)
{
std::string message = format("Replication: Can't create object of type %s", classDescriptor->name.c_str());
RBX::StandardOut::singleton()->print(RBX::MESSAGE_ERROR, message);
throw std::runtime_error(message);
}
FASTLOG1(FLog::NetworkInstances, "Instance created from replication: %p", instance.get());
guidRegistry->assignGuid(instance.get(), id);
}
if (!dynamic_cast<Service*>(instance.get()))
{
data = &addReplicationData(instance, false, true);
// Read ownership flag
inBitstream >> data->deleteOnDisconnect;
}
else
{
data = NULL;
// Dummy read ownership flag
bool deleteOnDisconnect;
inBitstream >> deleteOnDisconnect;
RBXASSERT(!deleteOnDisconnect);
}
RBX::Guid::Data parentId;
if (!isJoinData)
{
readProperties(inBitstream, instance.get(), PropertyCacheType_NonCacheable, true);
readProperties(inBitstream, instance.get(), PropertyCacheType_Cacheable, true);
deserializeId(inBitstream, parentId);
}
else
{
readProperties(inBitstream, instance.get(), PropertyCacheType_All, false);
deserializeIdWithoutDictionary(inBitstream, parentId);
}
// Look up the parent ahead of time so that we can pass it in to isLegalReceiveInstance
shared_ptr<Instance> parent;
guidRegistry->lookupByGuid(parentId, parent);
const bool isService = dynamic_cast<Service*>(instance.get()) != NULL;
if (!isService)
{
// We're counting on the parent having been replicated first. If not, then
// our job is much more complicated. We'd have to defer the whole isLegalReceiveInstance
// logic until the parent reference is resolved.
LEGACY_ASSERT(parent);
LEGACY_ASSERT(parent != instance);
LEGACY_ASSERT(instance->getParent() == NULL);
}
bool reject = !isLegalReceiveInstance(instance.get(), parent.get());
// Assign the Parent property
if (isService)
{
// This is a hack to avoid trying to set the Parent property of a Service
}
else if (!reject)
{
RBXASSERT(data);
RBXASSERT(!data->listenToChanges);
data->listenToChanges = true;
RBXASSERT(Name::lookup("Terrain") == classDescriptor->name ||
data->connection.connected());
// no ReplicatedFirst members are allowed to replicate anything once received!
if (!isCloudEdit())
{
ReplicatedFirst* replicatedFirst = RBX::ServiceProvider::find<ReplicatedFirst>(parent.get());
if (parent.get() == replicatedFirst || parent->isDescendantOf(replicatedFirst))
{
closeReplicationItem(*data);
}
}
// Player object is usually parented inside ServerReplicator::installRemotePlayer
if (!prepareRemotePlayer(instance))
{
FASTLOG2(FLog::NetworkInstances, "Setting instance %p parent: %p", instance.get(), parent.get());
assignParent(instance.get(), parent.get());
}
}
else
{
// unregister rejected item
guidRegistry->unregister(instance.get());
}
// TODO: set deserializingProperty for each resolving Property!!!!
if (!reject)
resolvePendingReferences(instance.get(), id);
const int stop = inBitstream.GetReadOffset();
if (statsItem)
{
statsItem->instanceCount++;
statsItem->instanceBits += stop - start;
}
if (settings().trackDataTypes) {
replicatorStats.incrementPacketsReceived(ReplicatorStats::PACKET_TYPE_InstanceNew);
replicatorStats.samplePacketsReceived(ReplicatorStats::PACKET_TYPE_InstanceNew, (stop-start)/8);
}
}
void Replicator::readInstanceNewItem(DeserializedNewInstanceItem* item, bool isJoinData)
{
RBXASSERT(item->instance);
if (!item->instance)
{
std::string message = "Replication: deserialized item contain null object " + item->id.readableString();
RBX::StandardOut::singleton()->print(RBX::MESSAGE_ERROR, message.c_str());
throw std::runtime_error(message);
}
const shared_ptr<Instance>& instance = item->instance;
const bool isService = dynamic_cast<Service*>(instance.get()) != NULL;
ReplicationData* data;
if (!isService)
{
data = &addReplicationData(instance, false, true);
// Set ownership flag
data->deleteOnDisconnect = item->deleteOnDisconnect;
}
else
data = NULL;
// load all prop values into instance
if (!item->propValueList.empty())
{
readPropertiesFromValueArray(item->propValueList, instance.get());
}
// Look up the parent ahead of time so that we can pass it in to isLegalReceiveInstance
const shared_ptr<Instance>& parent = item->parent;
if (!isService)
{
// We're counting on the parent having been replicated first. If not, then
// our job is much more complicated. We'd have to defer the whole isLegalReceiveInstance
// logic until the parent reference is resolved.
LEGACY_ASSERT(parent);
LEGACY_ASSERT(parent != instance);
LEGACY_ASSERT(instance->getParent() == NULL);
}
bool reject = !isLegalReceiveInstance(instance.get(), parent.get());
// Assign the Parent property
if (isService)
{
// This is a hack to avoid trying to set the Parent property of a Service
}
else if (!reject)
{
RBXASSERT(data);
RBXASSERT(!data->listenToChanges);
data->listenToChanges = true;
RBXASSERT(data->connection.connected());
if (!isCloudEdit())
{
// no ReplicatedFirst members are allowed to replicate anything once received!
ReplicatedFirst* replicatedFirst = RBX::ServiceProvider::find<ReplicatedFirst>(parent.get());
if (parent.get() == replicatedFirst || parent->isDescendantOf(replicatedFirst))
{
closeReplicationItem(*data);
}
}
// Player object is usually parented inside ServerReplicator::installRemotePlayer
if (!prepareRemotePlayer(instance))
{
FASTLOG2(FLog::NetworkInstances, "Setting instance %p parent: %p", instance.get(), parent.get());
assignParent(instance.get(), parent.get());
}
}
else
{
// unregister rejected item
guidRegistry->unregister(instance.get());
}
// TODO: set deserializingProperty for each resolving Property!!!!
if (!reject)
resolvePendingReferences(instance.get(), item->id);
}
struct CellUpdateFilter {
ClusterUpdateBuffer* buffer;
bool clusterDebounceEnabled;
bool canSet(const Vector3int16& pos) {
return !clusterDebounceEnabled || !buffer->chk(pos);
}
};
void Replicator::receiveCluster(RakNet::BitStream& inBitstream, Instance* instance, bool usingOneQuarterIterator)
{
if(instance == NULL)
return;
RBXASSERT(instance == megaClusterInstance);
if (instance != megaClusterInstance) {
return;
}
if (megaClusterInstance->isSmooth())
{
char chunkSizeLog2;
inBitstream >> chunkSizeLog2;
Voxel2::BitSerializer<RakNet::BitStream> serializer;
while (chunkSizeLog2)
{
// This is true for client and false for server
// Client does not need to echo updates it got from the server - it's pointless since server
// sent the data.
// Server has to echo *all* updates it got from the clients, including the client that sent
// the update - otherwise there can be a ships-in-the-night scenario:
// * server changes a chunk
// * client changes same chunk
// 1) server makes change locally
// 2) client makes change locally
// 3) server receives client change, makes chunk look like client
// 4) client receives server change, makes chunk like (old) server
// leading to a desync.
clusterDebounce = clusterDebounceEnabled;
unsigned int chunkSize = 1 << chunkSizeLog2;
Voxel2::Box box(chunkSize, chunkSize, chunkSize);
Vector3int32 chunkId;
serializer.decodeIndex(chunkId, inBitstream);
serializer.decodeContent(box, inBitstream);
// If we're on the client and we're doing frequent updates, we'll get these updates back (since
// debouncing is disabled on the server).
// This is fine if we're just updating a chunk once; however, if we're updating it many times incrementally,
// we can get a packet from the server that echoes our older update with stale data, which will overwrite
// the more recent data.
// So let's skip these updates.
bool skipChunk =
clusterDebounceEnabled &&
chunkSizeLog2 == ClusterReplicationData::kUpdateChunkSizeLog2 &&
clusterReplicationData.updateBufferSmooth.count(chunkId);
if (!skipChunk)
megaClusterInstance->getSmoothGrid()->write(Voxel2::Region::fromChunk(chunkId, chunkSizeLog2), box);
clusterDebounce = false;
inBitstream >> chunkSizeLog2;
}
}
else
{
// Read chunks
int chunkId;
inBitstream >> chunkId;
ClusterReplicationData& clusterData = clusterReplicationData;
CellUpdateFilter filter;
filter.buffer = &(clusterData.updateBuffer);
filter.clusterDebounceEnabled = clusterDebounceEnabled;
while (chunkId != CLUSTER_END_TOKEN)
{
if (chunkId == CLUSTER_DATA_TOKEN)
{
NETPROFILE_START("decodeCells", &inBitstream);
// don't debounce server side -- this allows server to override client
// changes if there is a ships-in-the-night scenario:
// * server changes a cell
// * client changes same cell cell
// 1) server makes change locally
// 2) client makes change locally
// 3) server receives client change, makes cell look like client
// 4) client receives server change, makes cell like (old) server
//
// if server debouncing is off, the server will always send an echo
// update after it has merged incoming traffic, synchronizing state.
clusterDebounce = clusterDebounceEnabled;
Voxel::Serializer serializer;
if (streamingEnabled && usingOneQuarterIterator)
{
serializer.decodeCells<OneQuarterClusterChunkCellIterator>(megaClusterInstance->getVoxelGrid(), inBitstream, filter);
}
else
{
serializer.decodeCells<ClusterChunksIterator>(megaClusterInstance->getVoxelGrid(), inBitstream, filter);
}
clusterDebounce = false;
// read next chunk
inBitstream >> chunkId;
NETPROFILE_END("decodeCells", &inBitstream);
}
else
{
// chunkId != CLUSTER_DATA_TOKEN
RBXASSERT(false);
throw std::runtime_error("should only send updates in same format for chunk and delta");
}
}
}
}
void Replicator::deserializeData(RakNet::BitStream& inBitstream, std::vector<shared_ptr<DeserializedItem> >& items)
{
RBX::Security::Impersonator impersonate(RBX::Security::Replicator_);
while (true)
{
Item::ItemType itemType;
Item::readItemType(inBitstream, itemType);
if (itemType == Item::ItemTypeEnd)
// Done!
break;
replicatorStats.lastItem = itemType;
if (shared_ptr<DeserializedItem> item = deserializeItem(inBitstream, itemType))
items.push_back(item);
}
}
void Replicator::receiveData(RakNet::BitStream& inBitstream)
{
RBX::Security::Impersonator impersonate(RBX::Security::Replicator_);
FASTLOG2(FLog::NetworkReadItem, "receiveData bitstream %p, read offset %d", inBitstream.GetData(), inBitstream.GetReadOffset());
while (true)
{
Item::ItemType itemType;
Item::readItemType(inBitstream, itemType);
if (itemType == Item::ItemTypeEnd)
// Done!
break;
replicatorStats.lastItem = itemType;
readItem(inBitstream, itemType);
}
}
shared_ptr<DeserializedItem> Replicator::deserializeItem(RakNet::BitStream& inBitstream, Item::ItemType itemType)
{
shared_ptr<DeserializedItem> item = shared_ptr<DeserializedItem>();
switch (itemType)
{
case Item::ItemTypeDelete:
NETPROFILE_START("readInstanceDelete", &inBitstream);
item = DeleteInstanceItem::read(*this, inBitstream);
NETPROFILE_END("readInstanceDelete", &inBitstream);
break;
case Item::ItemTypeNew:
NETPROFILE_START("readInstanceNew", &inBitstream);
item = NewInstanceItem::read(*this, inBitstream, false /*not join data*/);
NETPROFILE_END("readInstanceNew", &inBitstream);
break;
case Item::ItemTypeChangeProperty:
NETPROFILE_START("readChangedProperty", &inBitstream);
item = ChangePropertyItem::read(*this, inBitstream);
NETPROFILE_END("readChangedProperty", &inBitstream);
break;
case Item::ItemTypeMarker:
NETPROFILE_START("readMarker", &inBitstream);
item = MarkerItem::read(*this, inBitstream);
NETPROFILE_END("readMarker", &inBitstream);
break;
case Item::ItemTypePing:
case Item::ItemTypePingBack:
NETPROFILE_START("readDataPing", &inBitstream);
item = PingItem::read(*this, inBitstream);
NETPROFILE_END("readDataPing", &inBitstream);
break;
case Item::ItemTypeEventInvocation:
NETPROFILE_START("readEventInvocation", &inBitstream);
item = EventInvocationItem::read(*this, inBitstream);
NETPROFILE_END("readEventInvocation", &inBitstream);
break;
case Item::ItemTypeJoinData:
NETPROFILE_START("readJoinData", &inBitstream);
item = JoinDataItem::read(*this, inBitstream);
NETPROFILE_END("readJoinData", &inBitstream);
break;
default:
RBXASSERT(false);
throw std::runtime_error("");
}
return item;
}
void Replicator::readItem(RakNet::BitStream& inBitstream, Item::ItemType itemType)
{
FASTLOG3(FLog::NetworkReadItem, "readItem %d, bitStream %p, offset %d", (int)itemType, inBitstream.GetData(), inBitstream.GetReadOffset());
if (DFFlag::ReadDeSerializeProcessFlow)
{
shared_ptr<DeserializedItem> item = deserializeItem(inBitstream, itemType);
if (item) item->process(*this); // make sure it is not NULL
}
else
{
switch (itemType)
{
case Item::ItemTypeDelete:
NETPROFILE_START("readInstanceDelete", &inBitstream);
readInstanceDelete(inBitstream);
NETPROFILE_END("readInstanceDelete", &inBitstream);
break;
case Item::ItemTypeNew:
NETPROFILE_START("readInstanceNew", &inBitstream);
readInstanceNew(inBitstream, false /*isJoinData*/);
NETPROFILE_END("readInstanceNew", &inBitstream);
break;
case Item::ItemTypeChangeProperty:
NETPROFILE_START("readChangedProperty", &inBitstream);
readChangedProperty(inBitstream);
NETPROFILE_END("readChangedProperty", &inBitstream);
break;
case Item::ItemTypeMarker:
NETPROFILE_START("readMarker", &inBitstream);
readMarker(inBitstream);
NETPROFILE_END("readMarker", &inBitstream);
break;
case Item::ItemTypePing:
case Item::ItemTypePingBack:
NETPROFILE_START("readDataPing", &inBitstream);
readDataPing(inBitstream);
NETPROFILE_END("readDataPing", &inBitstream);
break;
case Item::ItemTypeEventInvocation:
NETPROFILE_START("readEventInvocation", &inBitstream);
readEventInvocation(inBitstream);
NETPROFILE_END("readEventInvocation", &inBitstream);
break;
case Item::ItemTypeJoinData:
NETPROFILE_START("readJoinData", &inBitstream);
readJoinData(inBitstream);
NETPROFILE_END("readJoinData", &inBitstream);
break;
default:
RBXASSERT(false);
throw std::runtime_error("");
}
}
}
void Replicator::sendDataPing()
{
RakNet::Time timeStamp = RakNet::GetTimeMS();
#if defined(RBX_RCC_SECURITY)
if (!enableHashCheckBypass && !DFFlag::US25317p1 &&
(timeStamp - replicatorStats.lastReceivedHashTime) > 120000)
{
StandardOut::singleton()->printf(MESSAGE_SENSITIVE, "User has stopped sending memory hashes: %s\n", RakNetAddressToString(remotePlayerId).c_str());
FASTLOGS(FLog::Network, "User has stopped sending memory hashes: %s", RakNetAddressToString(remotePlayerId).c_str());
sendDisconnectionSignal(RakNetAddressToString(remotePlayerId), true);
requestDisconnect(DisconnectReason_HashTimeOut);
}
if (!enableMccCheckBypass && !DFFlag::US25317p2 &&
(timeStamp - replicatorStats.lastReceivedMccTime) > 120000)
{
StandardOut::singleton()->printf(MESSAGE_SENSITIVE, "User has stopped sending Mcc Reports: %s\n", RakNetAddressToString(remotePlayerId).c_str());
FASTLOGS(FLog::Network, "User has stopped sending Mcc Reports: %s", RakNetAddressToString(remotePlayerId).c_str());
sendDisconnectionSignal(RakNetAddressToString(remotePlayerId), true);
requestDisconnect(DisconnectReason_HashTimeOut);
}
#endif
if (canTimeout && ((timeStamp - replicatorStats.lastReceivedPingTime) > 120000) && !DFFlag::DebugDisableTimeoutDisconnect)
{
// disconnect player if we haven't received their ping in over 2 mins
StandardOut::singleton()->printf(MESSAGE_SENSITIVE, "Lost connection to %s, timed out\n", RakNetAddressToString(remotePlayerId).c_str());
FASTLOGS(FLog::Network, "Lost connection to %s due timeout", RakNetAddressToString(remotePlayerId).c_str());
sendDisconnectionSignal(RakNetAddressToString(remotePlayerId), true);
requestDisconnect(DisconnectReason_TimeOut);
}
else
pendingItems.push_back(new (pingPool.get()) PingItem(this, timeStamp, kNoScornFlags));
}
void Replicator::sendStats(int version)
{
pendingItems.push_back(new StatsItem(this, version));
}
void Replicator::readDataPing(RakNet::BitStream& inBitstream)
{
int start = inBitstream.GetReadOffset();
bool isPingBack;
inBitstream >> isPingBack;
RakNet::Time timeStamp;
inBitstream >> timeStamp;
unsigned int sendStats;
unsigned int extraStats = 0;
inBitstream >> sendStats;
if (canUseProtocolVersion(34))
{
inBitstream >> extraStats;
#if defined(RBX_RCC_SECURITY)
if (timeStamp & 0x20) // change things up occaasionally
{
extraStats = ~extraStats;
}
#endif
}
processSendStats(sendStats, extraStats);
processDataPing(isPingBack, timeStamp);
if (settings().trackDataTypes) {
replicatorStats.incrementPacketsReceived(ReplicatorStats::PACKET_TYPE_Ping);
replicatorStats.samplePacketsReceived(ReplicatorStats::PACKET_TYPE_Ping, (inBitstream.GetReadOffset()-start)/8);
}
}
void Replicator::readDataPingItem(DeserializedPingItem* item)
{
processSendStats(item->sendStats, item->extraStats);
processDataPing(item->pingBack, item->time);
}
void Replicator::processDataPing(bool isPingBack, RakNet::Time timeStamp)
{
if (isPingBack) {
int elapsedTime = (int)(RakNet::GetTimeMS() - timeStamp);
FASTLOG1(FLog::NetworkStepsMultipliers, "Ping Elapsed Time: %d", elapsedTime);
replicatorStats.dataPing.sample(elapsedTime);
}
else
{
pendingItems.push_back(new (pingBackPool.get()) PingBackItem(this, timeStamp, kNoScornFlags));
}
checkPingItemTime();
replicatorStats.lastReceivedPingTime = RakNet::GetTimeMS();
}
void Replicator::readMarkerItem(DeserializedMarkerItem* item)
{
processMarker(item->id);
}
void Replicator::readMarker(RakNet::BitStream& inBitstream)
{
int id;
inBitstream >> id;
processMarker(id);
}
void Replicator::processMarker(int id)
{
if (settings().printInstances) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
"Received marker %d from %s", id,
RakNetAddressToString(remotePlayerId).c_str());
}
FASTLOG1(FLog::Network, "Replicator:ReadMarker id(%d)", id);
if (incomingMarkers.size() > 0)
{
RBXASSERT(id==incomingMarkers.front()->id);
incomingMarkers.front()->fireReturned();
incomingMarkers.pop();
}
else
RBXASSERT(0);
}
FilterResult Replicator::filterPhysics(PartInstance* instance)
{
return Accept;
}
void Replicator::readChangedPropertyItem(DeserializedChangePropertyItem* item)
{
Instance* instance = item->instance.get();
if (instance)
{
if (filterReceivedChangedProperty(instance, *item->propertyDescriptor) == Reject)
{
instance = NULL;
}
else if (!isLegalReceiveProperty(instance, *item->propertyDescriptor))
{
instance = NULL;
}
}
if (instance)
readChangedPropertyItem(item, Reflection::Property(*item->propertyDescriptor, instance));
}
void Replicator::readChangedProperty(RakNet::BitStream& inBitstream)
{
int start = inBitstream.GetReadOffset();
shared_ptr<Instance> instance;
RBX::Guid::Data id;
deserializeInstanceRef(inBitstream, instance, id);
// Read the property name
const Reflection::PropertyDescriptor* propertyDescriptor;
unsigned int propId = propDictionary.receive(inBitstream, propertyDescriptor, true);
if (ProcessOutdatedChangedProperty(inBitstream, id, instance.get(), propertyDescriptor, propId))
{
return;
}
if (!propertyDescriptor)
throw RBX::runtime_error("Replicator readChangedProperty NULL descriptor");
if (instance)
{
if (filterReceivedChangedProperty(instance.get(), *propertyDescriptor) == Reject)
{
instance.reset();
}
else if (!isLegalReceiveProperty(instance.get(), *propertyDescriptor))
{
instance.reset();
}
else if (instance && !instance->getDescriptor().isA(propertyDescriptor->owner))
{
throw RBX::runtime_error("Replication: Bad re-binding prop %s-%s << %s",
instance->getClassName().c_str(),
propertyDescriptor->name.c_str(),
RakNetAddressToString(remotePlayerId).c_str());
}
}
#ifdef NETWORK_DEBUG
//if (propertyDescriptor->name == "CFrame")
//{
// StandardOut::singleton()->printf(MESSAGE_WARNING, "[ChangedProperty] Received property (%s) for %s", propertyDescriptor->name.c_str(), instance ? instance->getClassName().c_str() : "?");
//}
#endif
readChangedProperty(inBitstream, Reflection::Property(*propertyDescriptor, instance.get()));
if (settings().printProperties) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
"Replication: %s-%s.%s << %s, bytes: %d", // remote player always on right side
instance ? instance->getClassName().c_str() : "?",
id.readableString().c_str(),
propertyDescriptor->name.c_str(),
RakNetAddressToString(remotePlayerId).c_str(),
(inBitstream.GetReadOffset()-start)/8
);
}
if (settings().trackDataTypes) {
replicatorStats.incrementPacketsReceived(propertyDescriptor->category.str);
replicatorStats.samplePacketsReceived(propertyDescriptor->category.str, (inBitstream.GetReadOffset()-start)/8);
}
}
void Replicator::processChangedParentProperty(Guid::Data parentId, Reflection::Property prop)
{
RBXASSERT(prop.getDescriptor() == Instance::propParent);
Instance* instance = static_cast<Instance*>(prop.getInstance());
// Look up the parent ahead of time so that we can pass it in to isLegalReceiveInstance
shared_ptr<Instance> parent;
bool recognizedId = guidRegistry->lookupByGuid(parentId, parent);
if (!parent)
{
// parent could be an instance from an unknown class
return;
}
// We're counting on the parent having been replicated first. If not, then
// our job is much more complicated. We'd have to defer the whole filterReceivedParent
// logic until the parent reference is resolved.
RBXASSERT(recognizedId);
if (instance)
{
// Optimization
if (recognizedId)
if (parent.get() == instance->getParent())
return;
if (filterReceivedParent(instance, parent.get()) == Reject)
return;
// Here is where the Parent property is finally set:
assignParent(instance, parent.get());
}
}
void Replicator::readChangedPropertyItem(DeserializedChangePropertyItem* item, Reflection::Property prop)
{
const Reflection::PropertyDescriptor& descriptor = prop.getDescriptor();
if (descriptor == Instance::propParent)
{
Guid::Data id = item->value.get<Guid::Data>();
processChangedParentProperty(id, prop);
}
else
{
ScopedAssign<const Reflection::Property*> assign(deserializingProperty, &prop);
if (Reflection::RefPropertyDescriptor::isRefPropertyDescriptor(descriptor))
{
Guid::Data id = item->value.get<Guid::Data>();
assignRef(prop, id);
}
else if (descriptor.bIsEnum)
{
const Reflection::EnumDescriptor* enumDesc = Reflection::EnumDescriptor::lookupDescriptor(descriptor.type);
RBXASSERT(enumDesc);
const Reflection::EnumDescriptor::Item* enumDescItem = enumDesc->lookup(item->value);
RBXASSERT(enumDescItem);
const Reflection::EnumPropertyDescriptor& enumPropDesc = static_cast<const Reflection::EnumPropertyDescriptor&>(descriptor);
enumPropDesc.setEnumItem(prop.getInstance(), *enumDescItem);
}
else if (descriptor.type == Reflection::Type::singleton<RBX::ContentId>())
{
RBX::ContentId value = item->value.get<RBX::ContentId>();
descriptor.setStringValue(prop.getInstance(), value.toString());
}
else
{
if (prop.getInstance())
descriptor.setVariant(prop.getInstance(), item->value);
}
}
}
void Replicator::readChangedProperty(RakNet::BitStream& bitStream, Reflection::Property prop)
{
// if you make changes, please also take care of Replicator::skipChangedProperty
if (prop.getDescriptor() == Instance::propParent)
{
RBX::Guid::Data parentId;
deserializeId(bitStream, parentId);
processChangedParentProperty(parentId, prop);
}
else
deserializePropertyValue(bitStream, prop, true/*useDictionary*/, true, NULL);
}
void Replicator::readEventInvocationItem(DeserializedEventInvocationItem* item)
{
Instance* instance = item->instance.get();
if (!isLegalReceiveEvent(instance, *item->eventDescriptor))
{
instance = NULL;
}
if (instance)
{
// resolve ref arguments
for (Reflection::EventArguments::iterator iter = item->eventInvocation->args.begin(); iter != item->eventInvocation->args.end(); ++iter)
{
const Reflection::Type& type = (*iter).type();
if (type == Reflection::Type::singleton<Guid::Data>())
{
Guid::Data id;
id = iter->get<Guid::Data>();
shared_ptr<Instance> instance;
guidRegistry->lookupByGuid(id, instance);
*iter = instance;
}
}
instance->processRemoteEvent(*item->eventDescriptor, item->eventInvocation->args, RakNetToRbxAddress(remotePlayerId));
if(item->eventDescriptor->isBroadcast()){
deserializingEventInvocation = item->eventInvocation.get();
//If we're a ServerReplicator, then this will handle the rebounce
rebroadcastEvent(*item->eventInvocation);
deserializingEventInvocation = NULL;
}
}
}
void Replicator::readEventInvocation(RakNet::BitStream& inBitstream)
{
shared_ptr<Instance> instance;
RBX::Guid::Data id;
deserializeInstanceRef(inBitstream, instance, id);
// Read the property name
const Reflection::EventDescriptor* eventDescriptor;
unsigned int eventId = eventDictionary.receive(inBitstream, eventDescriptor, true);
if (ProcessOutdatedEventInvocation(inBitstream, id, instance.get(), eventDescriptor, eventId))
{
return;
}
if (settings().printEvents)
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
"Replication: %s-%s.%s << %s", // remote player always on right side
instance ? instance->getClassName().c_str() : "?",
id.readableString().c_str(),
eventDescriptor->name.c_str(),
RakNetAddressToString(remotePlayerId).c_str()
);
if (!isLegalReceiveEvent(instance.get(), *eventDescriptor))
{
instance.reset();
}
else if (instance && !instance->getDescriptor().isA(eventDescriptor->owner))
{
throw RBX::runtime_error("Replication: Bad re-binding event %s-%s << %s",
instance->getClassName().c_str(),
eventDescriptor->name.c_str(),
RakNetAddressToString(remotePlayerId).c_str());
}
Reflection::EventInvocation eventInvocation(Reflection::Event(*eventDescriptor, instance));
deserializeEventInvocation(inBitstream, eventInvocation);
if (instance)
{
instance->processRemoteEvent(*eventDescriptor, eventInvocation.args, RakNetToRbxAddress(remotePlayerId));
if(eventDescriptor->isBroadcast()){
deserializingEventInvocation = &eventInvocation;
//If we're a ServerReplicator, then this will handle the rebounce
rebroadcastEvent(eventInvocation);
deserializingEventInvocation = NULL;
}
}
}
unsigned int Replicator::readJoinData(RakNet::BitStream& inBitstream)
{
inBitstream.AlignReadToByteBoundary();
unsigned int count;
inBitstream >> count;
if (count > 0)
{
// currently we only support reading data from BitStream, so need to copy decompressed data into a bitstream for reading
RakNet::BitStream bitstream;
decompressBitStream(inBitstream, bitstream);
for (unsigned int i = 0; i < count; i++)
{
readInstanceNew(bitstream, true /*isJoinData*/);
bitstream.AlignReadToByteBoundary();
}
}
// Exploiters might not send a player, and we assume this creates the player.
checkRemotePlayer();
return count;
}
unsigned int Replicator::readJoinDataItem(DeserializedJoinDataItem* item)
{
for (int i = 0; i < item->numInstances; i++)
{
readInstanceNewItem(&item->instanceInfos[i], true);
}
return item->numInstances;
}
void Replicator::closeConnection()
{
if (rakPeer)
rakPeer->rawPeer()->CloseConnection(remotePlayerId, true);
// Remove myself from the chain
unlockParent();
setParent(NULL);
}
void Replicator::deleteInstanceById(Guid::Data id)
{
shared_ptr<Instance> instance;
if (guidRegistry->lookupByGuid(id, instance))
{
RBXASSERT(instance);
bool rejected = !isLegalDeleteInstance(instance.get());
if (settings().printInstances) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
"Replication: ~%s:%s << %s",
instance ? instance->getClassName().c_str() : "NULL",
id.readableString().c_str(),
RakNetAddressToString(remotePlayerId).c_str()
);
}
if (!rejected)
if (disconnectReplicationData(instance))
{
removeFromPendingNewInstances(instance.get());
FASTLOG1(FLog::NetworkInstances, "Replicating unparenting instance %p", instance.get());
RBXASSERT(removingInstance==NULL);
RBX::ScopedAssign<Instance*> assign(removingInstance, instance.get());
instance->setParent(NULL);
}
}
else
{
if (settings().printInstances) {
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
"Replication ~??? << %s",
RakNetAddressToString(remotePlayerId).c_str());
}
}
// Resolve the binding to NULL, since the object is being deleted
resolvePendingReferences(NULL, id);
}
void Replicator::readInstanceDeleteItem(DeserializedDeleteInstanceItem* item)
{
deleteInstanceById(item->id);
}
void Replicator::readInstanceDelete(RakNet::BitStream& inBitstream)
{
int start = inBitstream.GetReadOffset();
RBX::Guid::Data id;
deserializeId(inBitstream, id);
deleteInstanceById(id);
if (settings().trackDataTypes) {
replicatorStats.incrementPacketsReceived(ReplicatorStats::PACKET_TYPE_InstanceDelete);
replicatorStats.samplePacketsReceived(ReplicatorStats::PACKET_TYPE_InstanceDelete, (inBitstream.GetReadOffset()-start)/8);
}
}
void Replicator::processPacket(Packet *packet)
{
RakNet::BitStream inBitstream(packet->data, packet->length, false);
replicatorStats.packetsReceived.sample();
replicatorStats.lastPacketType = packet->data[0];
int bitStart = inBitstream.GetReadOffset();
FASTLOG1(DFLog::NetworkPacketsReceive, "ProcessPacket %d start", (int)packet->data[0]);
switch (packet->data[0])
{
case ID_DATA:
NETPROFILE_START("ID_DATA", &inBitstream);
inBitstream.IgnoreBits(8); // Ignore the packet id
receiveData(inBitstream);
replicatorStats.dataPacketsReceived.sample();
replicatorStats.dataPacketsReceivedSize.sample((inBitstream.GetReadOffset() - bitStart)/8);
NETPROFILE_END("ID_DATA", &inBitstream);
break;
case ID_CLUSTER:
{
NETPROFILE_START("ID_CLUSTER", &inBitstream);
inBitstream.IgnoreBits(8); // Ignore the packet id
bool usingOneQuarterIterator = streamingEnabled; // default value
inBitstream >> usingOneQuarterIterator;
shared_ptr<Instance> instance;
RBX::Guid::Data id;
deserializeInstanceRef(inBitstream, instance, id);
receiveCluster(inBitstream, instance.get(), usingOneQuarterIterator);
replicatorStats.clusterPacketsReceived.sample();
replicatorStats.clusterPacketsReceivedSize.sample((inBitstream.GetReadOffset() - bitStart)/8);
NETPROFILE_END("ID_CLUSTER", &inBitstream);
}
break;
case ID_TIMESTAMP:
{
if (physicsReceiver.get())
{
NETPROFILE_START("ID_TIMESTAMP", &inBitstream);
inBitstream.IgnoreBits(8); // Ignore the packet id
RakNet::Time timeStamp;
NETPROFILE_START("timeStamp", &inBitstream);
inBitstream >> timeStamp;
NETPROFILE_END("timeStamp", &inBitstream);
unsigned char id;
inBitstream >> id;
RBXASSERT (id==ID_PHYSICS);
try
{
NETPROFILE_START("receivePacket", &inBitstream);
ReplicatorStats::PhysicsReceiverStats* stats = NULL;
if (settings().trackPhysicsDetails)
{
stats = &replicatorStats.physicsReceiverStats;
}
physicsReceiver->receivePacket(inBitstream, timeStamp, stats);
NETPROFILE_END("receivePacket", &inBitstream);
}
catch (RBX::base_exception& e)
{
// convert to physics exception
throw RBX::physics_receiver_exception(e.what());
}
replicatorStats.physicsPacketsReceived.sample();
replicatorStats.physicsPacketsReceivedSize.sample((inBitstream.GetReadOffset() - bitStart)/8);
NETPROFILE_END("ID_TIMESTAMP", &inBitstream);
}
else
{
#ifdef NETWORK_DEBUG
StandardOut::singleton()->printf(RBX::MESSAGE_ERROR, "Received physics packet before PhysicsReceiver is created.");
#endif
//RBXCRASH(); // we crash here because if not in distributed physics mode, there should be no physicsReceiver on the server side
}
}
break;
case ID_PHYSICS_TOUCHES:
{
if (physicsReceiver.get())
{
NETPROFILE_START("ID_PHYSICS_TOUCHES", &inBitstream);
inBitstream.IgnoreBits(8); // Ignore the packet id
physicsReceiver->readTouches(inBitstream, packet->systemAddress);
replicatorStats.touchPacketsReceived.sample();
replicatorStats.touchPacketsReceivedSize.sample((inBitstream.GetReadOffset() - bitStart)/8);
NETPROFILE_END("ID_PHYSICS_TOUCHES", &inBitstream);
}
else
{
//RBXCRASH(); // we crash here because if not in distributed physics mode, there should be no physicsReceiver on the server side
}
}
break;
case ID_TEACH_DESCRIPTOR_DICTIONARIES:
{
#ifdef NETWORK_DEBUG
StandardOut::singleton()->printf(RBX::MESSAGE_INFO, "Syncing dictionaries..");
#endif
NETPROFILE_START("ID_TEACH_DESCRIPTOR_DICTIONARIES", &inBitstream);
inBitstream.IgnoreBits(8); // Ignore the packet id
bool learnSchema = (!isServerReplicator()) && protocolSyncEnabled;
bool compressedDictionary = learnSchema && apiDictionaryCompression;
learnDictionaries(inBitstream, compressedDictionary, learnSchema);
NETPROFILE_END("ID_TEACH_DESCRIPTOR_DICTIONARIES", &inBitstream);
#ifdef NETWORK_DEBUG
StandardOut::singleton()->printf(RBX::MESSAGE_INFO, "Dictionaries and SFFlags synced.");
#endif
}
break;
}
FASTLOG2(DFLog::NetworkPacketsReceive, "ProcessPacket %d end, bytes read %d", (int)packet->data[0], (inBitstream.GetReadOffset() - bitStart)/8);
}
static void scheduledRemove(shared_ptr<Instance> instance)
{
FASTLOG1(FLog::Network, "Removing replicator instance: %p", instance.get());
instance->unlockParent();
instance->remove();
}
void Replicator::teachDictionaries(const Replicator* rep, RakNet::BitStream& bitStream, bool teachSchema, bool toBeCompressed)
{
rep->classDictionary.teach(bitStream, teachSchema, toBeCompressed);
rep->propDictionary.teach(bitStream, teachSchema, toBeCompressed);
rep->eventDictionary.teach(bitStream, teachSchema, toBeCompressed);
rep->typeDictionary.teach(bitStream, teachSchema, toBeCompressed);
rep->serializeSFFlags(bitStream);
}
void Replicator::sendDictionaries()
{
#ifdef NETWORK_DEBUG
StandardOut::singleton()->printf(RBX::MESSAGE_INFO, "sendDictionaries");
#endif
RakNet::BitStream bitStream;
bitStream << (unsigned char) ID_TEACH_DESCRIPTOR_DICTIONARIES;
bool teachSchema = isServerReplicator();
teachDictionaries(this, bitStream, teachSchema, false);
// Send ID_TEACH_DESCRIPTOR_DICTIONARIES
rakPeer->rawPeer()->Send(&bitStream, settings().getDataSendPriority(),
DATAMODEL_RELIABILITY, DATA_CHANNEL, remotePlayerId, false);
}
void Replicator::sendDisconnectionSignal(std::string peer, bool lostConnection)
{
if (connected)
{
connected = false;
disconnectionSignal(peer, lostConnection);
}
}
void Replicator::enableDeserializePacketThread()
{
boost::mutex::scoped_lock lock(receivedPacketsMutex);
deserializePacketsThreadEnabled = true;
// start packet deserialize thread
deserializePacketsThread.reset(new boost::thread(RBX::thread_wrapper(boost::bind(&Replicator::deserializePacketsThreadImpl, shared_from(this)), "Deserialize Packets Thread")));
// transfer packets to the list used in the deserialize thread
Packet* packet;
while (incomingPackets.pop_if_present(packet))
receivedPackets.push_back(packet);
}
void Replicator::deserializePacketsThreadImpl()
{
Profiler::onThreadCreate("DeserializePackets");
bool addToDeserializedPacketsList = true;
bool deserialized = false;
while (deserializePacketsThreadEnabled)
{
if (packetsToDeserailze.empty() && !receivedPackets.empty())
{
boost::mutex::scoped_lock lock(receivedPacketsMutex);
std::swap(receivedPackets, packetsToDeserailze);
}
if (!packetsToDeserailze.empty())
{
Packet* receivedPacket = packetsToDeserailze.front();
packetsToDeserailze.pop_front();
RBXPROFILER_SCOPE("Network", "deserializePacket");
RBXPROFILER_LABELF("Network", "ID %d (%d bytes)", receivedPacket->data[0], receivedPacket->length);
addToDeserializedPacketsList = true;
deserialized = false;
DeserializedPacket deserializedPacket(receivedPacket);
RakNet::BitStream inBitstream(receivedPacket->data, receivedPacket->length, false);
inBitstream.IgnoreBits(8); // Ignore the packet id
try
{
if (receivedPacket->data[0] == ID_DATA)
{
deserializeData(inBitstream, deserializedPacket.deserializedItems);
deserialized = true;
}
else if (receivedPacket->data[0] == ID_PHYSICS_TOUCHES)
{
if (physicsReceiver.get())
{
shared_ptr<DeserializedTouchItem> deserializedTouchItem(new DeserializedTouchItem());
physicsReceiver->deserializeTouches(inBitstream, receivedPacket->systemAddress, deserializedTouchItem->touchPairs);
deserializedPacket.deserializedItems.push_back(deserializedTouchItem);
}
deserialized = true;
}
}
catch(std::out_of_range& e) // Workaround for iPad, where exceptions can't be caught by ancestor class
{
logPacketError(deserializedPacket.rawPacket, "Stream", e.what());
rakPeer->DeallocatePacket(deserializedPacket.rawPacket);
requestDisconnectWithSignal(DisconnectReason_ReceivePacketError);
break;
}
catch (RBX::network_stream_exception& e)
{
logPacketError(deserializedPacket.rawPacket, "Stream", e.what());
rakPeer->DeallocatePacket(deserializedPacket.rawPacket);
requestDisconnectWithSignal(DisconnectReason_ReceivePacketStreamError);
break;
}
catch (RBX::base_exception& e)
{
logPacketError(deserializedPacket.rawPacket, "Other", e.what());
rakPeer->DeallocatePacket(deserializedPacket.rawPacket);
requestDisconnectWithSignal(DisconnectReason_ReceivePacketError);
break;
}
// if we did not deserialize any data items, possibly due to outdated client, skip adding this packet to the deserialized list
// so the datamodel job (processDeserializedPacket) doesn't try to process the raw packet again
if (deserialized && deserializedPacket.deserializedItems.size() == 0)
addToDeserializedPacketsList = false;
if (addToDeserializedPacketsList)
{
bool wasEmpty = deserializedPackets.empty();
deserializedPackets.push(deserializedPacket);
if (wasEmpty && processPacketsJob && !TaskScheduler::singleton().isCyclicExecutive())
TaskScheduler::singleton().reschedule(processPacketsJob);
}
}
else if (receivedPackets.empty())
{
// wait for signal from pushIncomingPacket
packetReceivedEvent.Wait();
}
}
Profiler::onThreadExit();
}
PluginReceiveResult Replicator::OnReceive(Packet *packet)
{
if (packet->systemAddress==remotePlayerId)
{
try
{
switch (packet->data[0])
{
case ID_TIMESTAMP:
{
NETPROFILE_LOG("ID_TIMESTAMP", packet);
RakNet::BitStream inBitstream(packet->data, packet->length, false);
inBitstream.IgnoreBits(8); // Ignore the packet id
RakNet::Time timeStamp;
inBitstream >> timeStamp;
unsigned char id;
inBitstream >> id;
if (id!=ID_PHYSICS)
return RR_CONTINUE_PROCESSING; // Oops! this wasn't what we thought it was...
pushIncomingPacket(packet);
}
return RR_STOP_PROCESSING;
case ID_PHYSICS_TOUCHES:
NETPROFILE_LOG("ID_PHYSICS_TOUCHES", packet);
pushIncomingPacket(packet);
return RR_STOP_PROCESSING;
case ID_SCHEMA_SYNC:
NETPROFILE_LOG("ID_SCHEMA_SYNC", packet);
pushIncomingPacket(packet);
return RR_STOP_PROCESSING;
case ID_TEACH_DESCRIPTOR_DICTIONARIES:
NETPROFILE_LOG("ID_TEACH_DESCRIPTOR_DICTIONARIES", packet);
pushIncomingPacket(packet);
return RR_STOP_PROCESSING;
case ID_CONNECTION_LOST:
NETPROFILE_LOG("ID_CONNECTION_LOST", packet);
FASTLOGS(FLog::Network, "Lost connection to %s: ID_CONNECTION_LOST", RakNetAddressToString(packet->systemAddress).c_str());
StandardOut::singleton()->printf(MESSAGE_SENSITIVE, "Lost connection to %s\n", RakNetAddressToString(packet->systemAddress).c_str());
sendDisconnectionSignal(RakNetAddressToString(packet->systemAddress), true);
{
// We can't set parent to NULL in here because we're in the middle of a Raknet Update
DataModel::get(this)->submitTask(boost::bind(&scheduledRemove, shared_from(this)), DataModelJob::Write);
}
return RR_CONTINUE_PROCESSING;
case ID_DISCONNECTION_NOTIFICATION:
{
FASTLOGS(FLog::Network, "Disconnecto from %s: ID_DISCONNECTION_NOTIFICATION", RakNetAddressToString(packet->systemAddress).c_str());
StandardOut::singleton()->printf(MESSAGE_SENSITIVE, "Disconnect from %s", RakNetAddressToString(packet->systemAddress).c_str());
bool postDisconnect = true;
if (TeleportService* teleportService = ServiceProvider::find<TeleportService>(this))
{
if (teleportService->attemptingTeleport())
{
//do not send disconnect signal if we are in the middle of teleporting
postDisconnect = false;
}
}
if (postDisconnect)
{
sendDisconnectionSignal(RakNetAddressToString(packet->systemAddress), false);
// We can't set parent to NULL in here because we're in the middle of a Raknet Update
DataModel::get(this)->submitTask(boost::bind(&scheduledRemove, shared_from(this)), DataModelJob::Write);
}
}
return RR_CONTINUE_PROCESSING;
case ID_DATA:
NETPROFILE_LOG("ID_DATA", packet);
pushIncomingPacket(packet);
return RR_STOP_PROCESSING;
case ID_CLUSTER:
NETPROFILE_LOG("ID_CLUSTER", packet);
pushIncomingPacket(packet);
return RR_STOP_PROCESSING;
case ID_REQUEST_MARKER:
{
NETPROFILE_LOG("ID_REQUEST_MARKER", packet);
RakNet::BitStream inBitstream(packet->data, packet->length, false);
inBitstream.IgnoreBits(8); // Ignore the packet id
unsigned id;
inBitstream >> id;
// Simply send the id back in the standard data stream
pendingItems.push_back(new MarkerItem(this, id));
}
return RR_STOP_PROCESSING_AND_DEALLOCATE;
case ID_SET_GLOBALS:
NETPROFILE_LOG("ID_SET_GLOBALS", packet);
pushIncomingPacket(packet);
return RR_STOP_PROCESSING;
case ID_CHAT_GAME:
case ID_CHAT_TEAM:
case ID_CHAT_ALL:
case ID_CHAT_PLAYER:
NETPROFILE_LOG("CHATS", packet);
switch (players->OnReceiveChat(getRemotePlayer(), this->rakPeer->rawPeer(), packet, packet->data[0]))
{
case Players::PLAYERS_STOP_PROCESSING:
return RR_STOP_PROCESSING;
default:
RBXASSERT(false);
case Players::PLAYERS_STOP_PROCESSING_AND_DEALLOCATE:
return RR_STOP_PROCESSING_AND_DEALLOCATE;
};
case ID_REPORT_ABUSE:
switch (players->OnReceiveReportAbuse(findTargetPlayer(), this->rakPeer->rawPeer(), packet))
{
case Players::PLAYERS_STOP_PROCESSING:
return RR_STOP_PROCESSING;
default:
RBXASSERT(false);
case Players::PLAYERS_STOP_PROCESSING_AND_DEALLOCATE:
return RR_STOP_PROCESSING_AND_DEALLOCATE;
};
}
}
catch (RBX::base_exception& e)
{
const char* what = e.what();
RBX::StandardOut::singleton()->printf(RBX::MESSAGE_ERROR, "Replicator::OnReceive packet %d: %s", (unsigned char) packet->data[0], what ? what : "empty error string");
FASTLOGS(FLog::Network, "Error on Replicator::OnReceive: %s", what);
requestDisconnectWithSignal(DisconnectReason_ReceivePacketError);
return RR_STOP_PROCESSING_AND_DEALLOCATE; // We handled the message. Nobody else needs to
}
}
return RR_CONTINUE_PROCESSING;
}
void Replicator::OnInternalPacket(InternalPacket *internalPacket, unsigned frameNumber, RakNet::SystemAddress remoteSystemAddress, RakNet::TimeMS time, int isSend)
{
PluginInterface2::OnInternalPacket(internalPacket, frameNumber, remoteSystemAddress, time, isSend);
if (isSend)
{
if (internalPacket->splitPacketCount == 0)
replicatorStats.numberOfUnsplitMessages++;
else
{
if (settings().printSplitMessages &&
(internalPacket->splitPacketIndex == 0)) {// only print first split
StandardOut::singleton()->printf(MESSAGE_INFO,
"split message, id %u, size %d, split count %d",
internalPacket->data[0],
internalPacket->dataBitLength / 8,
internalPacket->splitPacketCount);
}
replicatorStats.numberOfSplitMessages++;
if (internalPacket->splitPacketCount > (uint32_t)DFInt::RakNetMaxSplitPacketCount)
{
RBXASSERT(internalPacket->splitPacketCount < (uint32_t)DFInt::RakNetMaxSplitPacketCount);
std::stringstream label;
label << (unsigned int)internalPacket->data[0];
RobloxGoogleAnalytics::trackEvent(GA_CATEGORY_GAME, "NetworkPacketSplitCountOverThreshold", label.str().c_str());
}
}
}
}
void Replicator::requestDisconnect(DisconnectReason reason)
{
{
// (security) all of these messages appear in the client and can give info
// on what security feature are in use.
std::string r = "none";
switch (reason)
{
case DisconnectReason_BadHash: r = "BadHash"; break;
case DisconnectReason_SecurityKeyMismatch: r = "SecurityKeyMismatch"; break;
case DisconnectReason_ProtocolMismatch: r = "ProtocolMismatch"; break;
case DisconnectReason_ReceivePacketError: r = "ReceivePacketError"; break;
case DisconnectReason_ReceivePacketStreamError: r = "ReceivePacketStreamError"; break;
case DisconnectReason_SendPacketError: r = "SendPacketError"; break;
case DisconnectReason_IllegalTeleport: r = "IllegalTeleport"; break;
case DisconnectReason_DuplicatePlayer: r = "DuplicatePlayer"; break;
case DisconnectReason_DuplicateTicket: r = "DuplicateTicket"; break;
case DisconnectReason_TimeOut: r = "TimeOut"; break;
case DisconnectReason_LuaKick: r = "LuaKick"; break;
case DisconnectReason_OnRemoteSysStats: r = "OnRemoteSysStats"; break;
case DisconnectReason_HashTimeOut: r = "MagicDisco"; break; // keep this a secret for now.
case DisconnectReason_CloudEditKick: r = "CloudEditKick"; break;
default: break;
}
RobloxGoogleAnalytics::trackEvent(GA_CATEGORY_GAME, isServerReplicator() ? "ServerDisconnectReason" : "ClientDisconnectReason", r.c_str());
}
// We can't set parent to NULL in this context because we're in the middle of a Raknet Update
DataModel::get(this)->submitTask(boost::bind(&scheduledRemove, shared_from(this)), DataModelJob::Write);
}
void Replicator::requestDisconnectWithSignal(DisconnectReason reason)
{
sendDisconnectionSignal(RakNetAddressToString(remotePlayerId), true);
requestDisconnect(reason);
}
//shared_ptr<Instance> Replicator::sendMarker()
//{
//shared_ptr<Marker> marker = Creatable<Instance>::create<Marker>();
//shared_ptr<RakNet::BitStream> bitStream(new RakNet::BitStream());
//*bitStream << (unsigned char) ID_REQUEST_MARKER;
//int id = marker->id;
//*bitStream << id;
//FASTLOG1(FLog::Network, "Replicator:SendMarker id(%d)", id);
//if (settings().printInstances) {
// RBX::StandardOut::singleton()->printf(RBX::MESSAGE_SENSITIVE,
// "Replicator: Requesting Marker %d of %s",
// id, RakNetAddressToString(remotePlayerId).c_str());
//}
//incomingMarkers.push(marker);
// Send ID_REQUEST_MARKER
//rakPeer->Send(bitStream, networkSettings->getDataSendPriority(), RELIABLE, DATA_CHANNEL, remotePlayerId, false);
//return marker;
//}
size_t Replicator::getAdjustedMtuSize() const
{
RBXASSERT(settings().getReplicationMtuAdjust() <= 0);
return std::max(0, replicatorStats.peerStats.mtuSize +
settings().getReplicationMtuAdjust());
}
size_t Replicator::getPhysicsMtuSize() const {
RBXASSERT(settings().getPhysicsMtuAdjust() <= 0);
return std::max(0, replicatorStats.peerStats.mtuSize +
settings().getPhysicsMtuAdjust());
}
void Replicator::disableProcessPackets()
{
processPacketsJob->sleep();
}
void Replicator::enableProcessPackets()
{
processPacketsJob->wake();
}
std::string Replicator::getMetric(const std::string& metric) const
{
if(metric == "Network Send")
{
boost::format fmt("%.1f/s %.1f msec %d%%");
fmt % sendDataJob->averageStepsPerSecond() % (1000.0 * sendDataJob->averageStepTime())
% (int)(100.0 * sendDataJob->averageDutyCycle());
return fmt.str();
}
if(metric == "Network Receive")
{
boost::format fmt("%.1f/s %.1f msec %d%%");
fmt % processPacketsJob->averageStepsPerSecond() % (1000.0 * processPacketsJob->averageStepTime())
% (int)(100.0 * processPacketsJob->averageDutyCycle());
return fmt.str();
}
return "";
}
double Replicator::getMetricValue(const std::string& metric) const
{
if(metric == "Network Receive CPU")
{
return 100.0 * processPacketsJob->averageDutyCycle();
}
if(metric == "Network Receive Time")
{
return 1000.0 * processPacketsJob->averageStepTime();
}
if (metric == "Total Bytes Received")
{
FASTLOG1(FLog::NetworkStatsReport, "Reporting ACTUAL_BYTES_RECEIVED: %d", getRakNetStats()->runningTotal[ACTUAL_BYTES_RECEIVED]);
return getRakNetStats()->runningTotal[ACTUAL_BYTES_RECEIVED];
}
return 0.0;
}
void Replicator::assignRef(Reflection::Property& property, RBX::Guid::Data id)
{
Instance* baldReferencer = rbx_static_cast<Instance*>(property.getInstance());
shared_ptr<Instance> referencer = shared_from<Instance>(baldReferencer);
if (!referencer.get())
return;
const Reflection::RefPropertyDescriptor* desc =
static_cast<const Reflection::RefPropertyDescriptor*>(&property.getDescriptor());
RBXASSERT(*desc != Instance::propParent);
shared_ptr<Instance> instance;
if (guidRegistry->lookupByGuid(id, instance))
{
desc->setRefValue(referencer.get(), instance.get());
}
else
{
addPendingRef(desc, referencer, id);
if (streamingEnabled)
{
desc->setRefValue(referencer.get(), NULL);
}
}
}
void Replicator::assignParent(Instance* instance, Instance* parent)
{
// since we decode items on a separate thread, the instance may already be destroyed by the time we reparent it
if (instance->getIsParentLocked())
{
RBXASSERT(instance->getParent() == NULL);
return;
}
Reflection::Property property(Instance::propParent, instance);
ScopedAssign<const Reflection::Property*> assign(deserializingProperty, &property);
instance->setParent(parent);
}
void Replicator::assignDefaultPropertyValue(Reflection::Property& property, bool preventBounceBack, Reflection::Variant* var)
{
ScopedAssign<const Reflection::Property*> assign;
if (preventBounceBack)
{
RBXASSERT(deserializingProperty == NULL);
assign.assign(deserializingProperty, &property);
}
const Reflection::PropertyDescriptor& descriptor = property.getDescriptor();
Instance* instance = rbx_static_cast<Instance*>(property.getInstance());
const Instance* defaultInstance = instance ? getDefault(instance->getClassName()) : NULL;
if (instance && defaultInstance)
{
try
{
if (Reflection::RefPropertyDescriptor::isRefPropertyDescriptor(descriptor))
{
const Reflection::RefPropertyDescriptor* desc = boost::polymorphic_downcast<const Reflection::RefPropertyDescriptor*>(&descriptor);
RBX::Instance* refInstance = boost::polymorphic_downcast<Instance*>(desc->getRefValue(defaultInstance));
Guid::Data data;
if (refInstance)
refInstance->getGuid().extract(data);
*var = data;
}
else if (descriptor.type.isEnum)
{
const Reflection::EnumPropertyDescriptor& enumPropDesc = static_cast<const Reflection::EnumPropertyDescriptor&>(descriptor);
enumPropDesc.enumDescriptor.convertToValue(enumPropDesc.getIndexValue(defaultInstance), *var);
}
else
{
descriptor.getVariant(defaultInstance, *var);
}
}
catch (...)
{
}
}
}
bool Replicator::isCloudEditReplicateProperty(const Reflection::PropertyDescriptor& descriptor)
{
return descriptor == PartOperation::desc_ChildData ||
descriptor == Workspace::prop_FilteringEnabled ||
descriptor == Workspace::prop_StreamingEnabled ||
descriptor == Workspace::prop_allowThirdPartySales ||
descriptor == ServerScriptService::desc_loadStringEnabled ||
descriptor == Players::propCharacterAutoSpawn;
}
}}//namespace
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