std::vector<Parameterization> CommandManager::GetParameterizations(
const std::string& serializedParams, const std::vector<SmartPointer<IParameter> >& parameters) const
throw(SerializationException) {
std::string serializedParameters(serializedParams);
if (serializedParameters.empty() || parameters.empty()) {
return std::vector<Parameterization>();
}
std::vector<Parameterization> paramList;
std::string::size_type commaPosition; // split off each param by looking for ','
do {
commaPosition = this->UnescapedIndexOf(serializedParameters, ',');
std::string idEqualsValue;
if (commaPosition == std::string::npos) {
// no more parameters after this
idEqualsValue = serializedParameters;
} else {
// take the first parameter...
idEqualsValue = serializedParameters.substr(0, commaPosition);
// ... and put the rest back into serializedParameters
serializedParameters = serializedParameters.substr(commaPosition + 1);
}
const std::string::size_type equalsPosition = this->UnescapedIndexOf(idEqualsValue, '=');
std::string parameterId;
std::string parameterValue;
if (equalsPosition == std::string::npos) {
// missing values are null
parameterId = this->Unescape(idEqualsValue);
} else {
parameterId = this->Unescape(idEqualsValue.substr(0, equalsPosition));
parameterValue = this->Unescape(idEqualsValue.substr(equalsPosition + 1));
}
for (unsigned int i = 0; i < parameters.size(); i++) {
const IParameter::Pointer parameter(parameters[i]);
if (parameter->GetId() == parameterId) {
paramList.push_back(Parameterization(parameter,
parameterValue));
break;
}
}
} while (commaPosition != std::string::npos);
return paramList;
}
void RPC1::OnReceive(ReceivePayload *pPayload, ListenerReceiveResult *lrrOut)
{
OVR_UNUSED(lrrOut);
if (pPayload->pData[0] == OVRID_RPC1)
{
OVR_ASSERT(pPayload->Bytes >= 2);
OVR::Net::BitStream bsIn((char*)pPayload->pData, pPayload->Bytes, false);
bsIn.IgnoreBytes(2);
if (pPayload->pData[1] == RPC_ERROR_FUNCTION_NOT_REGISTERED)
{
Mutex::Locker locker(&callBlockingMutex);
blockingReturnValue->Reset();
blockingOnThisConnection = 0;
callBlockingWait.NotifyAll();
}
else if (pPayload->pData[1] == ID_RPC4_RETURN)
{
Mutex::Locker locker(&callBlockingMutex);
blockingReturnValue->Reset();
blockingReturnValue->Write(bsIn);
blockingOnThisConnection = 0;
callBlockingWait.NotifyAll();
}
else if (pPayload->pData[1] == CALL_BLOCKING)
{
OVR::String uniqueId;
bsIn.Read(uniqueId);
RPCDelegate *bf = registeredBlockingFunctions.Get(uniqueId);
if (bf==0)
{
OVR::Net::BitStream bsOut;
bsOut.Write((unsigned char) OVRID_RPC1);
bsOut.Write((unsigned char) RPC_ERROR_FUNCTION_NOT_REGISTERED);
SendParameters sp(pPayload->pConnection, bsOut.GetData(), bsOut.GetNumberOfBytesUsed());
pSession->Send(&sp);
return;
}
OVR::Net::BitStream returnData;
bsIn.AlignReadToByteBoundary();
(*bf)(&bsIn, &returnData, pPayload);
OVR::Net::BitStream out;
out.Write((MessageID) OVRID_RPC1);
out.Write((MessageID) ID_RPC4_RETURN);
returnData.ResetReadPointer();
out.AlignWriteToByteBoundary();
out.Write(returnData);
SendParameters sp(pPayload->pConnection, out.GetData(), out.GetNumberOfBytesUsed());
pSession->Send(&sp);
}
else if (pPayload->pData[1]==ID_RPC4_SIGNAL)
{
OVR::String sharedIdentifier;
bsIn.Read(sharedIdentifier);
Observer<RPCSlot> *o = slotHash.GetSubject(sharedIdentifier);
if (o)
{
bsIn.AlignReadToByteBoundary();
if (o)
{
OVR::Net::BitStream serializedParameters(bsIn.GetData() + bsIn.GetReadOffset()/8, bsIn.GetNumberOfUnreadBits()/8, false);
o->Call(&serializedParameters, pPayload);
}
}
}
}
}
