void MessageFilter::SetSystemFilterSet(AddressOrGUID addressOrGUID, int filterSetID)
{
// Allocate this filter set if it doesn't exist.
RakAssert(addressOrGUID.IsUndefined()==false);
// bool objectExists;
// unsigned index = systemList.GetIndexFromKey(addressOrGUID, &objectExists);
// if (objectExists==false)
DataStructures::HashIndex index = systemList.GetIndexOf(addressOrGUID);
if (index.IsInvalid())
{
if (filterSetID<0)
return;
FilteredSystem filteredSystem;
filteredSystem.filter = GetFilterSetByID(filterSetID);
// filteredSystem.addressOrGUID=addressOrGUID;
filteredSystem.timeEnteredThisSet=RakNet::GetTimeMS();
// systemList.Insert(addressOrGUID, filteredSystem, true, _FILE_AND_LINE_);
systemList.Push(addressOrGUID,filteredSystem,_FILE_AND_LINE_);
}
else
{
if (filterSetID>=0)
{
FilterSet *filterSet = GetFilterSetByID(filterSetID);
systemList.ItemAtIndex(index).timeEnteredThisSet=RakNet::GetTimeMS();
systemList.ItemAtIndex(index).filter=filterSet;
}
else
{
systemList.RemoveAtIndex(index, _FILE_AND_LINE_);
}
}
}
bool RPC4::RegisterFunction(const char* uniqueID, void ( *functionPointer ) ( RakNet::BitStream *userData, Packet *packet ))
{
DataStructures::HashIndex skhi = registeredNonblockingFunctions.GetIndexOf(uniqueID);
if (skhi.IsInvalid()==false)
return false;
registeredNonblockingFunctions.Push(uniqueID,functionPointer,_FILE_AND_LINE_);
return true;
}
bool RPC4::UnregisterSlot(const char* sharedIdentifier)
{
DataStructures::HashIndex hi = localSlots.GetIndexOf(sharedIdentifier);
if (hi.IsInvalid()==false)
{
LocalSlot *ls = localSlots.ItemAtIndex(hi);
RakNet::OP_DELETE(ls, _FILE_AND_LINE_);
localSlots.RemoveAtIndex(hi, _FILE_AND_LINE_);
return true;
}
return false;
}
PluginReceiveResult TwoWayAuthentication::OnHashedNonceAndPassword(Packet *packet)
{
SLNet::BitStream bsIn(packet->data, packet->length, false);
bsIn.IgnoreBytes(sizeof(MessageID)*2);
char remoteHashedNonceAndPw[HASHED_NONCE_AND_PW_LENGTH];
unsigned short requestId;
bsIn.Read(requestId);
SLNet::RakString passwordIdentifier;
bsIn.Read(passwordIdentifier);
bsIn.ReadAlignedBytes((unsigned char *) remoteHashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH);
// Look up used nonce from requestId
char usedNonce[TWO_WAY_AUTHENTICATION_NONCE_LENGTH];
if (nonceGenerator.GetNonceById(usedNonce, requestId, packet, true)==false)
return RR_STOP_PROCESSING_AND_DEALLOCATE;
DataStructures::HashIndex skhi = passwords.GetIndexOf(passwordIdentifier.C_String());
if (skhi.IsInvalid()==false)
{
char hashedThisNonceAndPw[HASHED_NONCE_AND_PW_LENGTH];
Hash(usedNonce, passwords.ItemAtIndex(skhi), hashedThisNonceAndPw);
if (memcmp(hashedThisNonceAndPw, remoteHashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH)==0)
{
// Pass
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_TWO_WAY_AUTHENTICATION_OUTGOING_CHALLENGE_SUCCESS);
bsOut.WriteAlignedBytes((const unsigned char*) usedNonce,TWO_WAY_AUTHENTICATION_NONCE_LENGTH);
bsOut.WriteAlignedBytes((const unsigned char*) remoteHashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH);
bsOut.Write(passwordIdentifier);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,packet,false);
// Incoming success, modify packet header to tell user
PushToUser(ID_TWO_WAY_AUTHENTICATION_INCOMING_CHALLENGE_SUCCESS, passwordIdentifier, packet);
return RR_STOP_PROCESSING_AND_DEALLOCATE;
}
}
// Incoming failure, modify arrived packet header to tell user
packet->data[0]=(MessageID) ID_TWO_WAY_AUTHENTICATION_INCOMING_CHALLENGE_FAILURE;
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_TWO_WAY_AUTHENTICATION_OUTGOING_CHALLENGE_FAILURE);
bsOut.WriteAlignedBytes((const unsigned char*) usedNonce,TWO_WAY_AUTHENTICATION_NONCE_LENGTH);
bsOut.WriteAlignedBytes((const unsigned char*) remoteHashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH);
bsOut.Write(passwordIdentifier);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,packet,false);
return RR_CONTINUE_PROCESSING;
}
int MessageFilter::GetSystemFilterSet(AddressOrGUID systemAddress)
{
// bool objectExists;
// unsigned index = systemList.GetIndexFromKey(systemAddress, &objectExists);
// if (objectExists==false)
// return -1;
// else
// return systemList[index].filter->filterSetID;
DataStructures::HashIndex index = systemList.GetIndexOf(systemAddress);
if (index.IsInvalid())
return -1;
else
return systemList.ItemAtIndex(index).filter->filterSetID;
}
StatisticsHistory::SHErrorCode StatisticsHistory::GetHistoryForKey(uint64_t objectId, RakString key, StatisticsHistory::TimeAndValueQueue **values, Time curTime) const
{
if (values == 0)
return SH_INVALID_PARAMETER;
unsigned int idx = GetObjectIndex(objectId);
if (idx == (unsigned int) -1)
return SH_UKNOWN_OBJECT;
TrackedObject *to = objects[idx];
DataStructures::HashIndex hi = to->dataQueues.GetIndexOf(key);
if (hi.IsInvalid())
return SH_UKNOWN_KEY;
*values = to->dataQueues.ItemAtIndex(hi);
(*values)->CullExpiredValues(curTime);
return SH_OK;
}
void RPC4::RegisterSlot(const char *sharedIdentifier, void ( *functionPointer ) ( RakNet::BitStream *userData, Packet *packet ), int callPriority)
{
LocalSlotObject lso(nextSlotRegistrationCount++, callPriority, functionPointer);
DataStructures::HashIndex idx = GetLocalSlotIndex(sharedIdentifier);
LocalSlot *localSlot;
if (idx.IsInvalid())
{
localSlot = RakNet::OP_NEW<LocalSlot>(_FILE_AND_LINE_);
localSlots.Push(sharedIdentifier, localSlot,_FILE_AND_LINE_);
}
else
{
localSlot=localSlots.ItemAtIndex(idx);
}
localSlot->slotObjects.Insert(lso,lso,true,_FILE_AND_LINE_);
}
void StatisticsHistory::AddValueByIndex(unsigned int index, RakString key, SHValueType val, Time curTime, bool combineEqualTimes)
{
TimeAndValueQueue *queue;
TrackedObject *to = objects[index];
DataStructures::HashIndex hi = to->dataQueues.GetIndexOf(key);
if (hi.IsInvalid())
{
queue = RakNet::OP_NEW<TimeAndValueQueue>(_FILE_AND_LINE_);
queue->key=key;
queue->timeToTrackValues = timeToTrack;
to->dataQueues.Push(key, queue, _FILE_AND_LINE_);
}
else
{
queue = to->dataQueues.ItemAtIndex(hi);
}
TimeAndValue tav;
if (combineEqualTimes==true && queue->values.Size()>0 && queue->values.PeekTail().time==curTime)
{
tav = queue->values.PopTail();
queue->recentSum -= tav.val;
queue->recentSumOfSquares -= tav.val * tav.val;
queue->longTermSum -= tav.val;
queue->longTermCount = queue->longTermCount - 1;
}
else
{
tav.val=0.0;
tav.time=curTime;
}
tav.val+=val;
queue->values.Push(tav, _FILE_AND_LINE_);
queue->recentSum += tav.val;
queue->recentSumOfSquares += tav.val * tav.val;
queue->longTermSum += tav.val;
queue->longTermCount = queue->longTermCount + 1;
if (queue->longTermLowest > tav.val)
queue->longTermLowest = tav.val;
if (queue->longTermHighest < tav.val)
queue->longTermHighest = tav.val;
}
void StatisticsHistory::MergeAllObjectsOnKey(RakString key, TimeAndValueQueue *tavqOutput, SHDataCategory dataCategory) const
{
tavqOutput->Clear();
Time curTime = GetTime();
// Find every object with this key
for (unsigned int idx=0; idx < objects.Size(); idx++)
{
TrackedObject *to = objects[idx];
DataStructures::HashIndex hi = to->dataQueues.GetIndexOf(key);
if (hi.IsInvalid()==false)
{
TimeAndValueQueue *tavqInput = to->dataQueues.ItemAtIndex(hi);
tavqInput->CullExpiredValues(curTime);
TimeAndValueQueue::MergeSets(tavqOutput, dataCategory, tavqInput, dataCategory, tavqOutput);
}
}
}
void TwoWayAuthentication::OnNonceReply(Packet *packet)
{
SLNet::BitStream bsIn(packet->data, packet->length, false);
bsIn.IgnoreBytes(sizeof(MessageID)*2);
char thierNonce[TWO_WAY_AUTHENTICATION_NONCE_LENGTH];
unsigned short requestId;
bsIn.Read(requestId);
bsIn.ReadAlignedBytes((unsigned char *) thierNonce,TWO_WAY_AUTHENTICATION_NONCE_LENGTH);
// Lookup one of the negotiations for this guid/system address
AddressOrGUID aog(packet);
unsigned int i;
for (i=0; i < outgoingChallenges.Size(); i++)
{
if (outgoingChallenges[i].remoteSystem==aog && outgoingChallenges[i].sentHash==false)
{
outgoingChallenges[i].sentHash=true;
// Get the password for this identifier
DataStructures::HashIndex skhi = passwords.GetIndexOf(outgoingChallenges[i].identifier.C_String());
if (skhi.IsInvalid()==false)
{
SLNet::RakString password = passwords.ItemAtIndex(skhi);
// Hash their nonce with password and reply
char hashedNonceAndPw[HASHED_NONCE_AND_PW_LENGTH];
Hash(thierNonce, password, hashedNonceAndPw);
// Send
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_TWO_WAY_AUTHENTICATION_NEGOTIATION);
bsOut.Write((MessageID)ID_HASHED_NONCE_AND_PASSWORD);
bsOut.Write(requestId);
bsOut.Write(outgoingChallenges[i].identifier); // Identifier helps the other system lookup the password quickly.
bsOut.WriteAlignedBytes((const unsigned char*) hashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,packet,false);
}
return;
}
}
}
void RPC4::Signal(const char *sharedIdentifier, RakNet::BitStream *bitStream, PacketPriority priority, PacketReliability reliability, char orderingChannel, const AddressOrGUID systemIdentifier, bool broadcast, bool invokeLocal)
{
RakNet::BitStream out;
out.Write((MessageID) ID_RPC_PLUGIN);
out.Write((MessageID) ID_RPC4_SIGNAL);
out.WriteCompressed(sharedIdentifier);
if (bitStream)
{
bitStream->ResetReadPointer();
out.AlignWriteToByteBoundary();
out.Write(bitStream);
}
SendUnified(&out,priority,reliability,orderingChannel,systemIdentifier,broadcast);
if (invokeLocal)
{
DataStructures::HashIndex functionIndex;
functionIndex = localSlots.GetIndexOf(sharedIdentifier);
if (functionIndex.IsInvalid())
return;
Packet p;
p.guid=rakPeerInterface->GetMyGUID();
p.systemAddress=rakPeerInterface->GetMyBoundAddress(0);
p.wasGeneratedLocally=true;
RakNet::BitStream *bsptr, bstemp;
if (bitStream)
{
bitStream->ResetReadPointer();
p.length=bitStream->GetNumberOfBytesUsed();
p.bitSize=bitStream->GetNumberOfBitsUsed();
bsptr=bitStream;
}
else
{
p.length=0;
p.bitSize=0;
bsptr=&bstemp;
}
InvokeSignal(functionIndex, bsptr, &p);
}
}
bool TwoWayAuthentication::Challenge(VENet::VEString identifier, AddressOrGUID remoteSystem)
{
DataStructures::HashIndex skhi = passwords.GetIndexOf(identifier.C_String());
if (skhi.IsInvalid())
return false;
VENet::BitStream bsOut;
bsOut.Write((MessageID)ID_TWO_WAY_AUTHENTICATION_NEGOTIATION);
bsOut.Write((MessageID)ID_NONCE_REQUEST);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,remoteSystem,false);
PendingChallenge pc;
pc.identifier=identifier;
pc.remoteSystem=remoteSystem;
pc.time=VENet::GetTime();
pc.sentHash=false;
outgoingChallenges.Push(pc,_FILE_AND_LINE_);
return true;
}
void RPC3::InvokeSignal(DataStructures::HashIndex functionIndex, RakNet::BitStream *serializedParameters, bool temporarilySetUSA)
{
if (functionIndex.IsInvalid())
return;
SystemAddress lastIncomingAddress=incomingSystemAddress;
if (temporarilySetUSA)
incomingSystemAddress=RakNet::UNASSIGNED_SYSTEM_ADDRESS;
interruptSignal=false;
LocalSlot *localSlot = localSlots.ItemAtIndex(functionIndex);
unsigned int i;
_RPC3::InvokeArgs functionArgs;
functionArgs.bitStream=serializedParameters;
functionArgs.networkIDManager=networkIdManager;
functionArgs.caller=this;
i=0;
while (i < localSlot->slotObjects.Size())
{
if (localSlot->slotObjects[i].associatedObject!=UNASSIGNED_NETWORK_ID)
{
functionArgs.thisPtr = networkIdManager->GET_OBJECT_FROM_ID<NetworkIDObject*>(localSlot->slotObjects[i].associatedObject);
if (functionArgs.thisPtr==0)
{
localSlot->slotObjects.RemoveAtIndex(i);
continue;
}
}
else
functionArgs.thisPtr=0;
functionArgs.bitStream->ResetReadPointer();
bool isObjectMember = boost::fusion::get<0>(localSlot->slotObjects[i].functionPointer);
boost::function<_RPC3::InvokeResultCodes (_RPC3::InvokeArgs)> functionPtr = boost::fusion::get<1>(localSlot->slotObjects[i].functionPointer);
if (functionPtr==0)
{
if (temporarilySetUSA==false)
{
// Failed - Function was previously registered, but isn't registered any longer
SendError(lastIncomingAddress, RPC_ERROR_FUNCTION_NO_LONGER_REGISTERED, localSlots.KeyAtIndex(functionIndex).C_String());
}
return;
}
_RPC3::InvokeResultCodes res2 = functionPtr(functionArgs);
// Not threadsafe
if (interruptSignal==true)
break;
i++;
}
if (temporarilySetUSA)
incomingSystemAddress=lastIncomingAddress;
}
void TwoWayAuthentication::OnPasswordResult(Packet *packet)
{
VENet::BitStream bsIn(packet->data, packet->length, false);
bsIn.IgnoreBytes(sizeof(MessageID)*1);
char usedNonce[TWO_WAY_AUTHENTICATION_NONCE_LENGTH];
bsIn.ReadAlignedBytes((unsigned char *)usedNonce,TWO_WAY_AUTHENTICATION_NONCE_LENGTH);
char hashedNonceAndPw[HASHED_NONCE_AND_PW_LENGTH];
bsIn.ReadAlignedBytes((unsigned char *)hashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH);
VENet::VEString passwordIdentifier;
bsIn.Read(passwordIdentifier);
DataStructures::HashIndex skhi = passwords.GetIndexOf(passwordIdentifier.C_String());
if (skhi.IsInvalid()==false)
{
VENet::VEString password = passwords.ItemAtIndex(skhi);
char testHash[HASHED_NONCE_AND_PW_LENGTH];
Hash(usedNonce, password, testHash);
if (memcmp(testHash,hashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH)==0)
{
// Lookup the outgoing challenge and remove it from the list
unsigned int i;
AddressOrGUID aog(packet);
for (i=0; i < outgoingChallenges.Size(); i++)
{
if (outgoingChallenges[i].identifier==passwordIdentifier &&
outgoingChallenges[i].remoteSystem==aog &&
outgoingChallenges[i].sentHash==true)
{
outgoingChallenges.RemoveAtIndex(i);
PushToUser(packet->data[0], passwordIdentifier, packet);
return;
}
}
}
}
}
void RPC4::InvokeSignal(DataStructures::HashIndex functionIndex, RakNet::BitStream *serializedParameters, Packet *packet)
{
if (functionIndex.IsInvalid())
return;
interruptSignal=false;
LocalSlot *localSlot = localSlots.ItemAtIndex(functionIndex);
unsigned int i;
i=0;
while (i < localSlot->slotObjects.Size())
{
localSlot->slotObjects[i].functionPointer(serializedParameters, packet);
// Not threadsafe
if (interruptSignal==true)
break;
serializedParameters->ResetReadPointer();
i++;
}
}
void RPC3::OnRPC3Call(const SystemAddress &systemAddress, unsigned char *data, unsigned int lengthInBytes)
{
RakNet::BitStream bs(data,lengthInBytes,false);
DataStructures::HashIndex functionIndex;
LocalRPCFunction *lrpcf;
bool hasParameterCount=false;
char parameterCount;
NetworkIDObject *networkIdObject;
NetworkID networkId;
bool hasNetworkId=false;
// bool hasFunctionIndex=false;
// unsigned int functionIndex;
BitSize_t bitsOnStack;
char strIdentifier[512];
incomingExtraData.Reset();
bs.Read(parameterCount);
bs.Read(hasNetworkId);
if (hasNetworkId)
{
bool readSuccess = bs.Read(networkId);
RakAssert(readSuccess);
RakAssert(networkId!=UNASSIGNED_NETWORK_ID);
if (networkIdManager==0)
{
// Failed - Tried to call object member, however, networkIDManager system was never registered
SendError(systemAddress, RPC_ERROR_NETWORK_ID_MANAGER_UNAVAILABLE, "");
return;
}
networkIdObject = networkIdManager->GET_OBJECT_FROM_ID<NetworkIDObject*>(networkId);
if (networkIdObject==0)
{
// Failed - Tried to call object member, object does not exist (deleted?)
SendError(systemAddress, RPC_ERROR_OBJECT_DOES_NOT_EXIST, "");
return;
}
}
else
{
networkIdObject=0;
}
bool isCall;
bs.Read(isCall);
bs.AlignReadToByteBoundary();
// bs.Read(hasFunctionIndex);
// if (hasFunctionIndex)
// bs.ReadCompressed(functionIndex);
// else
StringCompressor::Instance()->DecodeString(strIdentifier,512,&bs,0);
bs.ReadCompressed(bitsOnStack);
RakNet::BitStream serializedParameters;
if (bitsOnStack>0)
{
serializedParameters.AddBitsAndReallocate(bitsOnStack);
// BITS_TO_BYTES is correct, why did I change this?
bs.ReadAlignedBytes(serializedParameters.GetData(), BITS_TO_BYTES(bitsOnStack));
serializedParameters.SetWriteOffset(bitsOnStack);
}
// if (hasFunctionIndex)
// {
// if (
// (isCall==true && functionIndex>localFunctions.Size()) ||
// (isCall==false && functionIndex>localSlots.Size())
// )
// {
// // Failed - other system specified a totally invalid index
// // Possible causes: Bugs, attempts to crash the system, requested function not registered
// SendError(systemAddress, RPC_ERROR_FUNCTION_INDEX_OUT_OF_RANGE, "");
// return;
// }
// }
// else
{
// Find the registered function with this str
if (isCall)
{
// for (functionIndex=0; functionIndex < localFunctions.Size(); functionIndex++)
// {
// bool isObjectMember = boost::fusion::get<0>(localFunctions[functionIndex].functionPointer);
// // boost::function<_RPC3::InvokeResultCodes (_RPC3::InvokeArgs)> functionPtr = boost::fusion::get<0>(localFunctions[functionIndex].functionPointer);
//
// if (isObjectMember == (networkIdObject!=0) &&
// strcmp(localFunctions[functionIndex].identifier.C_String(), strIdentifier)==0)
// {
// // SEND RPC MAPPING
// RakNet::BitStream outgoingBitstream;
// outgoingBitstream.Write((MessageID)ID_AUTO_RPC_REMOTE_INDEX);
// outgoingBitstream.Write(hasNetworkId);
// outgoingBitstream.WriteCompressed(functionIndex);
// StringCompressor::Instance()->EncodeString(strIdentifier,512,&outgoingBitstream,0);
// outgoingBitstream.Write(isCall);
// SendUnified(&outgoingBitstream, HIGH_PRIORITY, RELIABLE_ORDERED, 0, systemAddress, false);
// break;
// }
// }
functionIndex = localFunctions.GetIndexOf(strIdentifier);
if (functionIndex.IsInvalid())
{
SendError(systemAddress, RPC_ERROR_FUNCTION_NOT_REGISTERED, strIdentifier);
return;
}
lrpcf = localFunctions.ItemAtIndex(functionIndex);
bool isObjectMember = boost::fusion::get<0>(lrpcf->functionPointer);
if (isObjectMember==true && networkIdObject==0)
{
// Failed - Calling C++ function as C function
SendError(systemAddress, RPC_ERROR_CALLING_CPP_AS_C, strIdentifier);
return;
}
if (isObjectMember==false && networkIdObject!=0)
{
// Failed - Calling C function as C++ function
SendError(systemAddress, RPC_ERROR_CALLING_C_AS_CPP, strIdentifier);
return;
}
}
else
{
functionIndex = localSlots.GetIndexOf(strIdentifier);
if (functionIndex.IsInvalid())
{
SendError(systemAddress, RPC_ERROR_FUNCTION_NOT_REGISTERED, strIdentifier);
return;
}
}
}
if (isCall)
{
bool isObjectMember = boost::fusion::get<0>(lrpcf->functionPointer);
boost::function<_RPC3::InvokeResultCodes (_RPC3::InvokeArgs)> functionPtr = boost::fusion::get<1>(lrpcf->functionPointer);
// int arity = boost::fusion::get<2>(localFunctions[functionIndex].functionPointer);
// if (isObjectMember)
// arity--; // this pointer
if (functionPtr==0)
{
// Failed - Function was previously registered, but isn't registered any longer
SendError(systemAddress, RPC_ERROR_FUNCTION_NO_LONGER_REGISTERED, strIdentifier);
return;
}
// Boost doesn't support this for class members
// if (arity!=parameterCount)
// {
// // Failed - The number of parameters that this function has was explicitly specified, and does not match up.
// SendError(systemAddress, RPC_ERROR_INCORRECT_NUMBER_OF_PARAMETERS, localFunctions[functionIndex].identifier);
// return;
// }
_RPC3::InvokeArgs functionArgs;
functionArgs.bitStream=&serializedParameters;
functionArgs.networkIDManager=networkIdManager;
functionArgs.caller=this;
functionArgs.thisPtr=networkIdObject;
// serializedParameters.PrintBits();
_RPC3::InvokeResultCodes res2 = functionPtr(functionArgs);
}
else
{
InvokeSignal(functionIndex, &serializedParameters, false);
}
}
PluginReceiveResult RPC4::OnReceive(Packet *packet)
{
if (packet->data[0]==ID_RPC_PLUGIN)
{
RakNet::BitStream bsIn(packet->data,packet->length,false);
bsIn.IgnoreBytes(2);
if (packet->data[1]==ID_RPC4_CALL)
{
RakNet::RakString functionName;
bsIn.ReadCompressed(functionName);
bool isBlocking;
bsIn.Read(isBlocking);
if (isBlocking==false)
{
DataStructures::HashIndex skhi = registeredNonblockingFunctions.GetIndexOf(functionName.C_String());
if (skhi.IsInvalid())
{
RakNet::BitStream bsOut;
bsOut.Write((unsigned char) ID_RPC_REMOTE_ERROR);
bsOut.Write((unsigned char) RPC_ERROR_FUNCTION_NOT_REGISTERED);
bsOut.Write(functionName.C_String(),(unsigned int) functionName.GetLength()+1);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,packet->systemAddress,false);
return RR_STOP_PROCESSING_AND_DEALLOCATE;
}
void ( *fp ) ( RakNet::BitStream *, Packet * );
fp = registeredNonblockingFunctions.ItemAtIndex(skhi);
bsIn.AlignReadToByteBoundary();
fp(&bsIn,packet);
}
else
{
DataStructures::HashIndex skhi = registeredBlockingFunctions.GetIndexOf(functionName.C_String());
if (skhi.IsInvalid())
{
RakNet::BitStream bsOut;
bsOut.Write((unsigned char) ID_RPC_REMOTE_ERROR);
bsOut.Write((unsigned char) RPC_ERROR_FUNCTION_NOT_REGISTERED);
bsOut.Write(functionName.C_String(),(unsigned int) functionName.GetLength()+1);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,packet->systemAddress,false);
return RR_STOP_PROCESSING_AND_DEALLOCATE;
}
void ( *fp ) ( RakNet::BitStream *, RakNet::BitStream *, Packet * );
fp = registeredBlockingFunctions.ItemAtIndex(skhi);
RakNet::BitStream returnData;
bsIn.AlignReadToByteBoundary();
fp(&bsIn, &returnData, packet);
RakNet::BitStream out;
out.Write((MessageID) ID_RPC_PLUGIN);
out.Write((MessageID) ID_RPC4_RETURN);
returnData.ResetReadPointer();
out.AlignWriteToByteBoundary();
out.Write(returnData);
SendUnified(&out,IMMEDIATE_PRIORITY,RELIABLE_ORDERED,0,packet->systemAddress,false);
}
}
else
{
RakAssert(packet->data[1]==ID_RPC4_RETURN);
blockingReturnValue.Reset();
blockingReturnValue.Read(bsIn);
gotBlockingReturnValue=true;
}
return RR_STOP_PROCESSING_AND_DEALLOCATE;
}
bool objectExists;
unsigned int index, index2;
index = localCallbacks.GetIndexFromKey(packet->data[0],&objectExists);
if (objectExists)
{
LocalCallback *lc;
lc = localCallbacks[index];
for (index2=0; index2 < lc->functions.Size(); index2++)
{
RakNet::BitStream bsIn(packet->data, packet->length, false);
DataStructures::HashIndex skhi = registeredNonblockingFunctions.GetIndexOf(lc->functions[index2].C_String());
if (skhi.IsInvalid()==false)
{
void ( *fp ) ( RakNet::BitStream *, Packet * );
fp = registeredNonblockingFunctions.ItemAtIndex(skhi);
bsIn.AlignReadToByteBoundary();
fp(&bsIn,packet);
}
}
}
return RR_CONTINUE_PROCESSING;
}
void RPC4::CallLoopback( const char* uniqueID, RakNet::BitStream * bitStream )
{
Packet *p=0;
DataStructures::HashIndex skhi = registeredNonblockingFunctions.GetIndexOf(uniqueID);
if (skhi.IsInvalid()==true)
{
if (rakPeerInterface)
p=AllocatePacketUnified(sizeof(MessageID)+sizeof(unsigned char)+(unsigned int) strlen(uniqueID)+1);
#if _RAKNET_SUPPORT_PacketizedTCP==1 && _RAKNET_SUPPORT_TCPInterface==1
else
p=packetizedTCP->AllocatePacket(sizeof(MessageID)+sizeof(unsigned char)+(unsigned int) strlen(uniqueID)+1);
#endif
if (rakPeerInterface)
p->guid=rakPeerInterface->GetGuidFromSystemAddress(UNASSIGNED_SYSTEM_ADDRESS);
#if _RAKNET_SUPPORT_PacketizedTCP==1 && _RAKNET_SUPPORT_TCPInterface==1
else
p->guid=UNASSIGNED_RAKNET_GUID;
#endif
p->systemAddress=UNASSIGNED_SYSTEM_ADDRESS;
p->systemAddress.systemIndex=(SystemIndex)-1;
p->data[0]=ID_RPC_REMOTE_ERROR;
p->data[1]=RPC_ERROR_FUNCTION_NOT_REGISTERED;
strcpy((char*) p->data+2, uniqueID);
PushBackPacketUnified(p,false);
return;
}
RakNet::BitStream out;
out.Write((MessageID) ID_RPC_PLUGIN);
out.Write((MessageID) ID_RPC4_CALL);
out.WriteCompressed(uniqueID);
out.Write(false); // nonblocking
if (bitStream)
{
bitStream->ResetReadPointer();
out.AlignWriteToByteBoundary();
out.Write(bitStream);
}
if (rakPeerInterface)
p=AllocatePacketUnified(out.GetNumberOfBytesUsed());
#if _RAKNET_SUPPORT_PacketizedTCP==1 && _RAKNET_SUPPORT_TCPInterface==1
else
p=packetizedTCP->AllocatePacket(out.GetNumberOfBytesUsed());
#endif
if (rakPeerInterface)
p->guid=rakPeerInterface->GetGuidFromSystemAddress(UNASSIGNED_SYSTEM_ADDRESS);
#if _RAKNET_SUPPORT_PacketizedTCP==1 && _RAKNET_SUPPORT_TCPInterface==1
else
p->guid=UNASSIGNED_RAKNET_GUID;
#endif
p->systemAddress=UNASSIGNED_SYSTEM_ADDRESS;
p->systemAddress.systemIndex=(SystemIndex)-1;
memcpy(p->data,out.GetData(),out.GetNumberOfBytesUsed());
PushBackPacketUnified(p,false);
return;
}
bool RPC3::IsFunctionRegistered(const char *uniqueIdentifier)
{
DataStructures::HashIndex i = GetLocalFunctionIndex(uniqueIdentifier);
return i.IsInvalid()==false;
}
PluginReceiveResult MessageFilter::OnReceive(Packet *packet)
{
DataStructures::HashIndex index;
unsigned char messageId;
switch (packet->data[0])
{
case ID_NEW_INCOMING_CONNECTION:
case ID_CONNECTION_REQUEST_ACCEPTED:
case ID_CONNECTION_LOST:
case ID_DISCONNECTION_NOTIFICATION:
case ID_CONNECTION_ATTEMPT_FAILED:
case ID_NO_FREE_INCOMING_CONNECTIONS:
case ID_IP_RECENTLY_CONNECTED:
case ID_CONNECTION_BANNED:
case ID_INVALID_PASSWORD:
case ID_UNCONNECTED_PONG:
case ID_ALREADY_CONNECTED:
case ID_ADVERTISE_SYSTEM:
case ID_REMOTE_DISCONNECTION_NOTIFICATION:
case ID_REMOTE_CONNECTION_LOST:
case ID_REMOTE_NEW_INCOMING_CONNECTION:
case ID_DOWNLOAD_PROGRESS:
break;
default:
if (packet->data[0]==ID_TIMESTAMP)
{
if (packet->length<sizeof(MessageID) + sizeof(RakNet::TimeMS))
return RR_STOP_PROCESSING_AND_DEALLOCATE; // Invalid message
messageId=packet->data[sizeof(MessageID) + sizeof(RakNet::TimeMS)];
}
else
messageId=packet->data[0];
// If this system is filtered, check if this message is allowed. If not allowed, return RR_STOP_PROCESSING_AND_DEALLOCATE
// index = systemList.GetIndexFromKey(packet->addressOrGUID, &objectExists);
index = systemList.GetIndexOf(packet);
if (index.IsInvalid())
break;
if (systemList.ItemAtIndex(index).filter->allowedIDs[messageId]==false)
{
OnInvalidMessage(systemList.ItemAtIndex(index).filter, packet, packet->data[0]);
return RR_STOP_PROCESSING_AND_DEALLOCATE;
}
if (packet->data[0]==ID_RPC_PLUGIN)
{
RakNet::BitStream bsIn(packet->data,packet->length,false);
bsIn.IgnoreBytes(2);
RakNet::RakString functionName;
bsIn.ReadCompressed(functionName);
if (systemList.ItemAtIndex(index).filter->allowedRPC4.HasData(functionName)==false)
{
OnInvalidMessage(systemList.ItemAtIndex(index).filter, packet, packet->data[0]);
return RR_STOP_PROCESSING_AND_DEALLOCATE;
}
}
break;
}
return RR_CONTINUE_PROCESSING;
}