QStatus AllJoynBusObjectManager::TryRegisterBusObject(_Inout_ alljoyn_busattachment busAttachment, _In_ const alljoyn_busobject busObject, _In_ const bool secure)
{
PCSTR objectPath = alljoyn_busobject_getpath(busObject);
// To register this BusObject, it must first be created using GetBusObject so that a reference exists in BusAttachmentMap.
if (!AllJoynBusObjectManager::BusObjectExists(busAttachment, objectPath))
{
return ER_BUS_OBJ_NOT_FOUND;
}
if (!AllJoynBusObjectManager::BusObjectIsRegistered(busAttachment, busObject))
{
if (secure)
{
RETURN_IF_QSTATUS_ERROR(alljoyn_busattachment_registerbusobject_secure(busAttachment, busObject));
}
else
{
RETURN_IF_QSTATUS_ERROR(alljoyn_busattachment_registerbusobject(busAttachment, busObject));
}
std::tuple<alljoyn_busobject, bool, int>& busObjectEntry = (*AllJoynBusObjectManager::BusAttachmentMap[busAttachment])[objectPath];
// Record that the BusObject in this entry has been registered with its associated BusAttachment.
std::get<1>(busObjectEntry) = true;
return ER_OK;
}
return ER_OK;
}
_Check_return_ int32 TypeConversionHelpers::GetDictionaryTypeSignatures(_In_ PCSTR signature, _Out_ std::vector<char>* keySignature, _Out_ std::vector<char>* valueSignature)
{
if ((strlen(signature) < 3) || (signature[0] != 'a') || (signature[1] != '{'))
{
return ER_BUS_BAD_SIGNATURE;
}
// Skip past the opening "a{".
signature += 2;
RETURN_IF_QSTATUS_ERROR(AppendNextCompleteType(signature, keySignature));
signature += keySignature->size();
RETURN_IF_QSTATUS_ERROR(AppendNextCompleteType(signature, valueSignature));
keySignature->push_back('\0');
valueSignature->push_back('\0');
return ER_OK;
}
QStatus AllJoynBusObjectManager::GetBusObject(_In_ const alljoyn_busattachment busAttachment, _In_ const PCSTR objectPath, _Out_ alljoyn_busobject* busObject)
{
// Ensure thread safety when creating BusObjects so that for each BusAttachment there is
// at most one BusObject with any given ObjectPath.
std::unique_lock<std::mutex> lock(AllJoynBusObjectManager::ModifyBusObjectMap);
if (AllJoynBusObjectManager::BusObjectExists(busAttachment, objectPath))
{
std::tuple<alljoyn_busobject, bool, int>& busObjectEntry = (*AllJoynBusObjectManager::BusAttachmentMap[busAttachment])[objectPath];
*busObject = std::get<0>(busObjectEntry);
// Increment the reference counter for this entry.
std::get<2>(busObjectEntry)++;
return ER_OK;
}
// If a matching BusObject does not exist, create and save one.
RETURN_IF_QSTATUS_ERROR(AllJoynBusObjectManager::CreateBusObject(objectPath, busObject));
return AllJoynBusObjectManager::SaveBusObject(busAttachment, objectPath, *busObject);
}
