| 1 | //************************************ bs::framework - Copyright 2018 Marko Pintera **************************************// |
| 2 | //*********** Licensed under the MIT license. See LICENSE.md for full terms. This notice is not to be removed. ***********// |
| 3 | #include "Serialization/BsSerializedObject.h" |
| 4 | #include "Private/RTTI/BsSerializedObjectRTTI.h" |
| 5 | |
| 6 | namespace bs |
| 7 | { |
| 8 | namespace detail |
| 9 | { |
| 10 | /** Helper class for performing SerializedObject <-> IReflectable encoding & decoding. */ |
| 11 | class BS_UTILITY_EXPORT IntermediateSerializer |
| 12 | { |
| 13 | public: |
| 14 | IntermediateSerializer(); |
| 15 | |
| 16 | /** Encodes an IReflectable object into an intermediate representation. */ |
| 17 | SPtr<SerializedObject> encode(IReflectable* object, bool shallow = false, |
| 18 | SerializationContext* context = nullptr); |
| 19 | |
| 20 | /** Decodes an intermediate representation of a serialized object into the actual object. */ |
| 21 | SPtr<IReflectable> decode(const SerializedObject* serializedObject, |
| 22 | SerializationContext* context = nullptr); |
| 23 | |
| 24 | private: |
| 25 | struct ObjectToDecode |
| 26 | { |
| 27 | ObjectToDecode(const SPtr<IReflectable>& _object, const SerializedObject* serializedObject) |
| 28 | :object(_object), serializedObject(serializedObject) |
| 29 | { } |
| 30 | |
| 31 | SPtr<IReflectable> object; |
| 32 | const SerializedObject* serializedObject; |
| 33 | bool isDecoded = false; |
| 34 | bool decodeInProgress = false; // Used for error reporting circular references |
| 35 | }; |
| 36 | |
| 37 | /** Decodes a single IReflectable object. */ |
| 38 | void decodeEntry(const SPtr<IReflectable>& object, const SerializedObject* serializableObject); |
| 39 | |
| 40 | /** Encodes a single IReflectable object. */ |
| 41 | SPtr<SerializedObject> encodeEntry(IReflectable* object, bool shallow); |
| 42 | |
| 43 | UnorderedMap<const SerializedObject*, ObjectToDecode> mObjectMap; |
| 44 | SerializationContext* mContext = nullptr; |
| 45 | FrameAlloc* mAlloc = nullptr; |
| 46 | }; |
| 47 | |
| 48 | IntermediateSerializer::IntermediateSerializer() |
| 49 | :mAlloc(&gFrameAlloc()) |
| 50 | { } |
| 51 | |
| 52 | SPtr<IReflectable> IntermediateSerializer::decode(const SerializedObject* serializedObject, |
| 53 | SerializationContext* context) |
| 54 | { |
| 55 | mContext = context; |
| 56 | |
| 57 | mAlloc->markFrame(); |
| 58 | mObjectMap.clear(); |
| 59 | |
| 60 | SPtr<IReflectable> output; |
| 61 | RTTITypeBase* type = IReflectable::_getRTTIfromTypeId(serializedObject->getRootTypeId()); |
| 62 | if (type != nullptr) |
| 63 | { |
| 64 | output = type->newRTTIObject(); |
| 65 | auto iterNewObj = mObjectMap.insert(std::make_pair(serializedObject, ObjectToDecode(output, serializedObject))); |
| 66 | |
| 67 | iterNewObj.first->second.decodeInProgress = true; |
| 68 | decodeEntry(output, serializedObject); |
| 69 | iterNewObj.first->second.decodeInProgress = false; |
| 70 | iterNewObj.first->second.isDecoded = true; |
| 71 | } |
| 72 | |
| 73 | // Go through the remaining objects (should be only ones with weak refs) |
| 74 | for (auto iter = mObjectMap.begin(); iter != mObjectMap.end(); ++iter) |
| 75 | { |
| 76 | ObjectToDecode& objToDecode = iter->second; |
| 77 | |
| 78 | if (objToDecode.isDecoded) |
| 79 | continue; |
| 80 | |
| 81 | objToDecode.decodeInProgress = true; |
| 82 | decodeEntry(objToDecode.object, objToDecode.serializedObject); |
| 83 | objToDecode.decodeInProgress = false; |
| 84 | objToDecode.isDecoded = true; |
| 85 | } |
| 86 | |
| 87 | mObjectMap.clear(); |
| 88 | mAlloc->clear(); |
| 89 | |
| 90 | return output; |
| 91 | } |
| 92 | |
| 93 | SPtr<SerializedObject> IntermediateSerializer::encode(IReflectable* object, bool shallow, |
| 94 | SerializationContext* context) |
| 95 | { |
| 96 | mContext = context; |
| 97 | |
| 98 | return encodeEntry(object, shallow); |
| 99 | } |
| 100 | |
| 101 | void IntermediateSerializer::decodeEntry(const SPtr<IReflectable>& object, const SerializedObject* serializableObject) |
| 102 | { |
| 103 | UINT32 numSubObjects = (UINT32)serializableObject->subObjects.size(); |
| 104 | if (numSubObjects == 0) |
| 105 | return; |
| 106 | |
| 107 | FrameStack<RTTITypeBase*> rttiInstances; |
| 108 | for (INT32 subObjectIdx = numSubObjects - 1; subObjectIdx >= 0; subObjectIdx--) |
| 109 | { |
| 110 | const SerializedSubObject& subObject = serializableObject->subObjects[subObjectIdx]; |
| 111 | |
| 112 | RTTITypeBase* rtti = IReflectable::_getRTTIfromTypeId(subObject.typeId); |
| 113 | if (rtti == nullptr) |
| 114 | continue; |
| 115 | |
| 116 | RTTITypeBase* rttiInstance = rtti->_clone(*mAlloc); |
| 117 | rttiInstance->onDeserializationStarted(object.get(), mContext); |
| 118 | rttiInstances.push(rttiInstance); |
| 119 | |
| 120 | UINT32 numFields = rtti->getNumFields(); |
| 121 | for (UINT32 fieldIdx = 0; fieldIdx < numFields; fieldIdx++) |
| 122 | { |
| 123 | RTTIField* curGenericField = rtti->getField(fieldIdx); |
| 124 | |
| 125 | auto iterFindFieldData = subObject.entries.find(curGenericField->mUniqueId); |
| 126 | if (iterFindFieldData == subObject.entries.end()) |
| 127 | continue; |
| 128 | |
| 129 | SPtr<SerializedInstance> entryData = iterFindFieldData->second.serialized; |
| 130 | if (curGenericField->isArray()) |
| 131 | { |
| 132 | SPtr<SerializedArray> arrayData = std::static_pointer_cast<SerializedArray>(entryData); |
| 133 | |
| 134 | UINT32 arrayNumElems = (UINT32)arrayData->numElements; |
| 135 | curGenericField->setArraySize(rttiInstance, object.get(), arrayNumElems); |
| 136 | |
| 137 | switch (curGenericField->mType) |
| 138 | { |
| 139 | case SerializableFT_ReflectablePtr: |
| 140 | { |
| 141 | RTTIReflectablePtrFieldBase* curField = static_cast<RTTIReflectablePtrFieldBase*>(curGenericField); |
| 142 | |
| 143 | for (auto& arrayElem : arrayData->entries) |
| 144 | { |
| 145 | SPtr<SerializedObject> arrayElemData = std::static_pointer_cast<SerializedObject>(arrayElem.second.serialized); |
| 146 | RTTITypeBase* childRtti = nullptr; |
| 147 | |
| 148 | if (arrayElemData != nullptr) |
| 149 | childRtti = IReflectable::_getRTTIfromTypeId(arrayElemData->getRootTypeId()); |
| 150 | |
| 151 | if (childRtti != nullptr) |
| 152 | { |
| 153 | auto findObj = mObjectMap.find(arrayElemData.get()); |
| 154 | if (findObj == mObjectMap.end()) |
| 155 | { |
| 156 | SPtr<IReflectable> newObject = childRtti->newRTTIObject(); |
| 157 | findObj = mObjectMap.insert(std::make_pair(arrayElemData.get(), |
| 158 | ObjectToDecode(newObject, arrayElemData.get()))).first; |
| 159 | } |
| 160 | |
| 161 | ObjectToDecode& objToDecode = findObj->second; |
| 162 | |
| 163 | bool needsDecoding = !curField->getInfo().flags.isSet(RTTIFieldFlag::WeakRef) && !objToDecode.isDecoded; |
| 164 | if (needsDecoding) |
| 165 | { |
| 166 | if (objToDecode.decodeInProgress) |
| 167 | { |
| 168 | LOGWRN("Detected a circular reference when decoding. Referenced object fields " \ |
| 169 | "will be resolved in an undefined order (i.e. one of the objects will not " \ |
| 170 | "be fully deserialized when assigned to its field). Use RTTI_Flag_WeakRef to " \ |
| 171 | "get rid of this warning and tell the system which of the objects is allowed " \ |
| 172 | "to be deserialized after it is assigned to its field." ); |
| 173 | } |
| 174 | else |
| 175 | { |
| 176 | objToDecode.decodeInProgress = true; |
| 177 | decodeEntry(objToDecode.object, objToDecode.serializedObject); |
| 178 | objToDecode.decodeInProgress = false; |
| 179 | objToDecode.isDecoded = true; |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | curField->setArrayValue(rttiInstance, object.get(), arrayElem.first, objToDecode.object); |
| 184 | } |
| 185 | else |
| 186 | { |
| 187 | curField->setArrayValue(rttiInstance, object.get(), arrayElem.first, nullptr); |
| 188 | } |
| 189 | } |
| 190 | } |
| 191 | break; |
| 192 | case SerializableFT_Reflectable: |
| 193 | { |
| 194 | RTTIReflectableFieldBase* curField = static_cast<RTTIReflectableFieldBase*>(curGenericField); |
| 195 | |
| 196 | for (auto& arrayElem : arrayData->entries) |
| 197 | { |
| 198 | SPtr<SerializedObject> arrayElemData = std::static_pointer_cast<SerializedObject>(arrayElem.second.serialized); |
| 199 | RTTITypeBase* childRtti = nullptr; |
| 200 | |
| 201 | if (arrayElemData != nullptr) |
| 202 | childRtti = IReflectable::_getRTTIfromTypeId(arrayElemData->getRootTypeId()); |
| 203 | |
| 204 | if (childRtti != nullptr) |
| 205 | { |
| 206 | SPtr<IReflectable> newObject = childRtti->newRTTIObject(); |
| 207 | decodeEntry(newObject, arrayElemData.get()); |
| 208 | curField->setArrayValue(rttiInstance, object.get(), arrayElem.first, *newObject); |
| 209 | } |
| 210 | } |
| 211 | break; |
| 212 | } |
| 213 | case SerializableFT_Plain: |
| 214 | { |
| 215 | RTTIPlainFieldBase* curField = static_cast<RTTIPlainFieldBase*>(curGenericField); |
| 216 | |
| 217 | for (auto& arrayElem : arrayData->entries) |
| 218 | { |
| 219 | SPtr<SerializedField> fieldData = std::static_pointer_cast<SerializedField>(arrayElem.second.serialized); |
| 220 | if (fieldData != nullptr) |
| 221 | { |
| 222 | curField->arrayElemFromBuffer(rttiInstance, object.get(), arrayElem.first, fieldData->value); |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | break; |
| 227 | default: |
| 228 | break; |
| 229 | } |
| 230 | } |
| 231 | else |
| 232 | { |
| 233 | switch (curGenericField->mType) |
| 234 | { |
| 235 | case SerializableFT_ReflectablePtr: |
| 236 | { |
| 237 | RTTIReflectablePtrFieldBase* curField = static_cast<RTTIReflectablePtrFieldBase*>(curGenericField); |
| 238 | |
| 239 | SPtr<SerializedObject> fieldObjectData = std::static_pointer_cast<SerializedObject>(entryData); |
| 240 | RTTITypeBase* childRtti = nullptr; |
| 241 | |
| 242 | if (fieldObjectData != nullptr) |
| 243 | childRtti = IReflectable::_getRTTIfromTypeId(fieldObjectData->getRootTypeId()); |
| 244 | |
| 245 | if (childRtti != nullptr) |
| 246 | { |
| 247 | auto findObj = mObjectMap.find(fieldObjectData.get()); |
| 248 | if (findObj == mObjectMap.end()) |
| 249 | { |
| 250 | SPtr<IReflectable> newObject = childRtti->newRTTIObject(); |
| 251 | findObj = mObjectMap.insert(std::make_pair(fieldObjectData.get(), |
| 252 | ObjectToDecode(newObject, fieldObjectData.get()))).first; |
| 253 | } |
| 254 | |
| 255 | ObjectToDecode& objToDecode = findObj->second; |
| 256 | |
| 257 | bool needsDecoding = !curField->getInfo().flags.isSet(RTTIFieldFlag::WeakRef) && !objToDecode.isDecoded; |
| 258 | if (needsDecoding) |
| 259 | { |
| 260 | if (objToDecode.decodeInProgress) |
| 261 | { |
| 262 | LOGWRN("Detected a circular reference when decoding. Referenced object's fields " \ |
| 263 | "will be resolved in an undefined order (i.e. one of the objects will not " \ |
| 264 | "be fully deserialized when assigned to its field). Use RTTI_Flag_WeakRef to " \ |
| 265 | "get rid of this warning and tell the system which of the objects is allowed " \ |
| 266 | "to be deserialized after it is assigned to its field." ); |
| 267 | } |
| 268 | else |
| 269 | { |
| 270 | objToDecode.decodeInProgress = true; |
| 271 | decodeEntry(objToDecode.object, objToDecode.serializedObject); |
| 272 | objToDecode.decodeInProgress = false; |
| 273 | objToDecode.isDecoded = true; |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | curField->setValue(rttiInstance, object.get(), objToDecode.object); |
| 278 | } |
| 279 | else |
| 280 | { |
| 281 | curField->setValue(rttiInstance, object.get(), nullptr); |
| 282 | } |
| 283 | } |
| 284 | break; |
| 285 | case SerializableFT_Reflectable: |
| 286 | { |
| 287 | RTTIReflectableFieldBase* curField = static_cast<RTTIReflectableFieldBase*>(curGenericField); |
| 288 | |
| 289 | SPtr<SerializedObject> fieldObjectData = std::static_pointer_cast<SerializedObject>(entryData); |
| 290 | RTTITypeBase* childRtti = nullptr; |
| 291 | |
| 292 | if (fieldObjectData != nullptr) |
| 293 | childRtti = IReflectable::_getRTTIfromTypeId(fieldObjectData->getRootTypeId()); |
| 294 | |
| 295 | if (childRtti != nullptr) |
| 296 | { |
| 297 | SPtr<IReflectable> newObject = childRtti->newRTTIObject(); |
| 298 | decodeEntry(newObject, fieldObjectData.get()); |
| 299 | curField->setValue(rttiInstance, object.get(), *newObject); |
| 300 | } |
| 301 | break; |
| 302 | } |
| 303 | case SerializableFT_Plain: |
| 304 | { |
| 305 | RTTIPlainFieldBase* curField = static_cast<RTTIPlainFieldBase*>(curGenericField); |
| 306 | |
| 307 | SPtr<SerializedField> fieldData = std::static_pointer_cast<SerializedField>(entryData); |
| 308 | if (fieldData != nullptr) |
| 309 | { |
| 310 | curField->fromBuffer(rttiInstance, object.get(), fieldData->value); |
| 311 | } |
| 312 | } |
| 313 | break; |
| 314 | case SerializableFT_DataBlock: |
| 315 | { |
| 316 | RTTIManagedDataBlockFieldBase* curField = static_cast<RTTIManagedDataBlockFieldBase*>(curGenericField); |
| 317 | |
| 318 | SPtr<SerializedDataBlock> fieldData = std::static_pointer_cast<SerializedDataBlock>(entryData); |
| 319 | if (fieldData != nullptr) |
| 320 | { |
| 321 | fieldData->stream->seek(fieldData->offset); |
| 322 | curField->setValue(rttiInstance, object.get(), fieldData->stream, fieldData->size); |
| 323 | } |
| 324 | |
| 325 | break; |
| 326 | } |
| 327 | } |
| 328 | } |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | while (!rttiInstances.empty()) |
| 333 | { |
| 334 | RTTITypeBase* rttiInstance = rttiInstances.top(); |
| 335 | rttiInstance->onDeserializationEnded(object.get(), mContext); |
| 336 | mAlloc->destruct(rttiInstance); |
| 337 | |
| 338 | rttiInstances.pop(); |
| 339 | } |
| 340 | } |
| 341 | |
| 342 | SPtr<SerializedObject> IntermediateSerializer::encodeEntry(IReflectable* object, bool shallow) |
| 343 | { |
| 344 | FrameStack<RTTITypeBase*> rttiInstances; |
| 345 | RTTITypeBase* rtti = object->getRTTI(); |
| 346 | |
| 347 | const auto cleanup = [&]() |
| 348 | { |
| 349 | while (!rttiInstances.empty()) |
| 350 | { |
| 351 | RTTITypeBase* rttiInstance = rttiInstances.top(); |
| 352 | rttiInstance->onSerializationEnded(object, mContext); |
| 353 | mAlloc->destruct(rttiInstance); |
| 354 | |
| 355 | rttiInstances.pop(); |
| 356 | } |
| 357 | }; |
| 358 | |
| 359 | SPtr<SerializedObject> output = bs_shared_ptr_new<SerializedObject>(); |
| 360 | |
| 361 | // If an object has base classes, we need to iterate through all of them |
| 362 | do |
| 363 | { |
| 364 | RTTITypeBase* rttiInstance = rtti->_clone(*mAlloc); |
| 365 | rttiInstances.push(rttiInstance); |
| 366 | |
| 367 | rttiInstance->onSerializationStarted(object, mContext); |
| 368 | |
| 369 | output->subObjects.push_back(SerializedSubObject()); |
| 370 | SerializedSubObject& subObject = output->subObjects.back(); |
| 371 | subObject.typeId = rtti->getRTTIId(); |
| 372 | |
| 373 | const UINT32 numFields = rtti->getNumFields(); |
| 374 | for (UINT32 i = 0; i < numFields; i++) |
| 375 | { |
| 376 | SPtr<SerializedInstance> serializedEntry; |
| 377 | |
| 378 | RTTIField* curGenericField = rtti->getField(i); |
| 379 | if (curGenericField->mIsVectorType) |
| 380 | { |
| 381 | const UINT32 arrayNumElems = curGenericField->getArraySize(rttiInstance, object); |
| 382 | |
| 383 | const SPtr<SerializedArray> serializedArray = bs_shared_ptr_new<SerializedArray>(); |
| 384 | serializedArray->numElements = arrayNumElems; |
| 385 | |
| 386 | serializedEntry = serializedArray; |
| 387 | |
| 388 | switch (curGenericField->mType) |
| 389 | { |
| 390 | case SerializableFT_ReflectablePtr: |
| 391 | { |
| 392 | auto curField = static_cast<RTTIReflectablePtrFieldBase*>(curGenericField); |
| 393 | |
| 394 | for (UINT32 arrIdx = 0; arrIdx < arrayNumElems; arrIdx++) |
| 395 | { |
| 396 | SPtr<SerializedObject> serializedChildObj = nullptr; |
| 397 | |
| 398 | if (!shallow) |
| 399 | { |
| 400 | SPtr<IReflectable> childObject = curField->getArrayValue(rttiInstance, object, arrIdx); |
| 401 | |
| 402 | if (childObject) |
| 403 | serializedChildObj = encodeEntry(childObject.get(), shallow); |
| 404 | } |
| 405 | |
| 406 | SerializedArrayEntry arrayEntry; |
| 407 | arrayEntry.serialized = serializedChildObj; |
| 408 | arrayEntry.index = arrIdx; |
| 409 | |
| 410 | serializedArray->entries[arrIdx] = arrayEntry; |
| 411 | } |
| 412 | |
| 413 | break; |
| 414 | } |
| 415 | case SerializableFT_Reflectable: |
| 416 | { |
| 417 | auto curField = static_cast<RTTIReflectableFieldBase*>(curGenericField); |
| 418 | |
| 419 | for (UINT32 arrIdx = 0; arrIdx < arrayNumElems; arrIdx++) |
| 420 | { |
| 421 | IReflectable& childObject = curField->getArrayValue(rttiInstance, object, arrIdx); |
| 422 | |
| 423 | const SPtr<SerializedObject> serializedChildObj = encodeEntry(&childObject, shallow); |
| 424 | |
| 425 | SerializedArrayEntry arrayEntry; |
| 426 | arrayEntry.serialized = serializedChildObj; |
| 427 | arrayEntry.index = arrIdx; |
| 428 | |
| 429 | serializedArray->entries[arrIdx] = arrayEntry; |
| 430 | } |
| 431 | |
| 432 | break; |
| 433 | } |
| 434 | case SerializableFT_Plain: |
| 435 | { |
| 436 | auto curField = static_cast<RTTIPlainFieldBase*>(curGenericField); |
| 437 | |
| 438 | for (UINT32 arrIdx = 0; arrIdx < arrayNumElems; arrIdx++) |
| 439 | { |
| 440 | UINT32 typeSize = 0; |
| 441 | if (curField->hasDynamicSize()) |
| 442 | typeSize = curField->getArrayElemDynamicSize(rttiInstance, object, arrIdx); |
| 443 | else |
| 444 | typeSize = curField->getTypeSize(); |
| 445 | |
| 446 | const auto serializedField = bs_shared_ptr_new<SerializedField>(); |
| 447 | serializedField->value = (UINT8*)bs_alloc(typeSize); |
| 448 | serializedField->ownsMemory = true; |
| 449 | serializedField->size = typeSize; |
| 450 | |
| 451 | curField->arrayElemToBuffer(rttiInstance, object, arrIdx, serializedField->value); |
| 452 | |
| 453 | SerializedArrayEntry arrayEntry; |
| 454 | arrayEntry.serialized = serializedField; |
| 455 | arrayEntry.index = arrIdx; |
| 456 | |
| 457 | serializedArray->entries[arrIdx] = arrayEntry; |
| 458 | } |
| 459 | |
| 460 | break; |
| 461 | } |
| 462 | default: |
| 463 | BS_EXCEPT(InternalErrorException, |
| 464 | "Error encoding data. Encountered a type I don't know how to encode. Type: " + toString(UINT32(curGenericField->mType)) + |
| 465 | ", Is array: " + toString(curGenericField->mIsVectorType)); |
| 466 | } |
| 467 | } |
| 468 | else |
| 469 | { |
| 470 | switch (curGenericField->mType) |
| 471 | { |
| 472 | case SerializableFT_ReflectablePtr: |
| 473 | { |
| 474 | auto curField = static_cast<RTTIReflectablePtrFieldBase*>(curGenericField); |
| 475 | |
| 476 | if (!shallow) |
| 477 | { |
| 478 | SPtr<IReflectable> childObject = curField->getValue(rttiInstance, object); |
| 479 | |
| 480 | if (childObject) |
| 481 | serializedEntry = encodeEntry(childObject.get(), shallow); |
| 482 | } |
| 483 | |
| 484 | break; |
| 485 | } |
| 486 | case SerializableFT_Reflectable: |
| 487 | { |
| 488 | auto curField = static_cast<RTTIReflectableFieldBase*>(curGenericField); |
| 489 | IReflectable& childObject = curField->getValue(rttiInstance, object); |
| 490 | |
| 491 | serializedEntry = encodeEntry(&childObject, shallow); |
| 492 | |
| 493 | break; |
| 494 | } |
| 495 | case SerializableFT_Plain: |
| 496 | { |
| 497 | auto curField = static_cast<RTTIPlainFieldBase*>(curGenericField); |
| 498 | |
| 499 | UINT32 typeSize = 0; |
| 500 | if (curField->hasDynamicSize()) |
| 501 | typeSize = curField->getDynamicSize(rttiInstance, object); |
| 502 | else |
| 503 | typeSize = curField->getTypeSize(); |
| 504 | |
| 505 | const auto serializedField = bs_shared_ptr_new<SerializedField>(); |
| 506 | serializedField->value = (UINT8*)bs_alloc(typeSize); |
| 507 | serializedField->ownsMemory = true; |
| 508 | serializedField->size = typeSize; |
| 509 | |
| 510 | curField->toBuffer(rttiInstance, object, serializedField->value); |
| 511 | |
| 512 | serializedEntry = serializedField; |
| 513 | |
| 514 | break; |
| 515 | } |
| 516 | case SerializableFT_DataBlock: |
| 517 | { |
| 518 | auto curField = static_cast<RTTIManagedDataBlockFieldBase*>(curGenericField); |
| 519 | |
| 520 | UINT32 dataBlockSize = 0; |
| 521 | SPtr<DataStream> blockStream = curField->getValue(rttiInstance, object, dataBlockSize); |
| 522 | |
| 523 | auto dataBlockBuffer = (UINT8*)bs_alloc(dataBlockSize); |
| 524 | blockStream->read(dataBlockBuffer, dataBlockSize); |
| 525 | |
| 526 | SPtr<DataStream> stream = bs_shared_ptr_new<MemoryDataStream>(dataBlockBuffer, dataBlockSize); |
| 527 | |
| 528 | SPtr<SerializedDataBlock> serializedDataBlock = bs_shared_ptr_new<SerializedDataBlock>(); |
| 529 | serializedDataBlock->stream = stream; |
| 530 | serializedDataBlock->offset = 0; |
| 531 | |
| 532 | serializedDataBlock->size = dataBlockSize; |
| 533 | serializedEntry = serializedDataBlock; |
| 534 | |
| 535 | break; |
| 536 | } |
| 537 | default: |
| 538 | BS_EXCEPT(InternalErrorException, |
| 539 | "Error encoding data. Encountered a type I don't know how to encode. Type: " + toString(UINT32(curGenericField->mType)) + |
| 540 | ", Is array: " + toString(curGenericField->mIsVectorType)); |
| 541 | } |
| 542 | } |
| 543 | |
| 544 | SerializedEntry entry; |
| 545 | entry.fieldId = curGenericField->mUniqueId; |
| 546 | entry.serialized = serializedEntry; |
| 547 | |
| 548 | subObject.entries.insert(std::make_pair(curGenericField->mUniqueId, entry)); |
| 549 | } |
| 550 | |
| 551 | rtti = rtti->getBaseClass(); |
| 552 | |
| 553 | } while (rtti != nullptr); // Repeat until we reach the top of the inheritance hierarchy |
| 554 | |
| 555 | cleanup(); |
| 556 | |
| 557 | return output; |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | SPtr<SerializedObject> SerializedObject::create(IReflectable& obj, bool shallow, SerializationContext* context) |
| 562 | { |
| 563 | detail::IntermediateSerializer is; |
| 564 | return is.encode(&obj, shallow, context); |
| 565 | |
| 566 | } |
| 567 | |
| 568 | SPtr<IReflectable> SerializedObject::decode(SerializationContext* context) const |
| 569 | { |
| 570 | detail::IntermediateSerializer is; |
| 571 | return is.decode(this, context); |
| 572 | } |
| 573 | |
| 574 | SPtr<SerializedInstance> SerializedObject::clone(bool cloneData) |
| 575 | { |
| 576 | SPtr<SerializedObject> copy = bs_shared_ptr_new<SerializedObject>(); |
| 577 | copy->subObjects = Vector<SerializedSubObject>(subObjects.size()); |
| 578 | |
| 579 | UINT32 i = 0; |
| 580 | for (auto& subObject : subObjects) |
| 581 | { |
| 582 | copy->subObjects[i].typeId = subObject.typeId; |
| 583 | |
| 584 | for (auto& entryPair : subObject.entries) |
| 585 | { |
| 586 | SerializedEntry entry = entryPair.second; |
| 587 | |
| 588 | if (entry.serialized != nullptr) |
| 589 | entry.serialized = entry.serialized->clone(cloneData); |
| 590 | |
| 591 | copy->subObjects[i].entries[entryPair.first] = entry; |
| 592 | } |
| 593 | |
| 594 | i++; |
| 595 | } |
| 596 | |
| 597 | return copy; |
| 598 | } |
| 599 | |
| 600 | SPtr<SerializedInstance> SerializedField::clone(bool cloneData) |
| 601 | { |
| 602 | SPtr<SerializedField> copy = bs_shared_ptr_new<SerializedField>(); |
| 603 | copy->size = size; |
| 604 | |
| 605 | if (cloneData) |
| 606 | { |
| 607 | copy->value = (UINT8*)bs_alloc(size); |
| 608 | memcpy(copy->value, value, size); |
| 609 | copy->ownsMemory = true; |
| 610 | } |
| 611 | else |
| 612 | { |
| 613 | copy->value = value; |
| 614 | copy->ownsMemory = false; |
| 615 | } |
| 616 | |
| 617 | return copy; |
| 618 | } |
| 619 | |
| 620 | SPtr<SerializedInstance> SerializedDataBlock::clone(bool cloneData) |
| 621 | { |
| 622 | SPtr<SerializedDataBlock> copy = bs_shared_ptr_new<SerializedDataBlock>(); |
| 623 | copy->size = size; |
| 624 | |
| 625 | if (cloneData) |
| 626 | { |
| 627 | if(stream->isFile()) |
| 628 | LOGWRN("Cloning a file stream. Streaming is disabled and stream data will be loaded into memory." ); |
| 629 | |
| 630 | UINT8* data = (UINT8*)bs_alloc(size); |
| 631 | stream->read(data, size); |
| 632 | |
| 633 | copy->stream = bs_shared_ptr_new<MemoryDataStream>(data, size); |
| 634 | copy->offset = 0; |
| 635 | } |
| 636 | else |
| 637 | { |
| 638 | copy->stream = stream; |
| 639 | copy->offset = offset; |
| 640 | } |
| 641 | |
| 642 | return copy; |
| 643 | } |
| 644 | |
| 645 | SPtr<SerializedInstance> SerializedArray::clone(bool cloneData) |
| 646 | { |
| 647 | SPtr<SerializedArray> copy = bs_shared_ptr_new<SerializedArray>(); |
| 648 | copy->numElements = numElements; |
| 649 | |
| 650 | for (auto& entryPair : entries) |
| 651 | { |
| 652 | SerializedArrayEntry entry = entryPair.second; |
| 653 | entry.serialized = entry.serialized->clone(cloneData); |
| 654 | |
| 655 | copy->entries[entryPair.first] = entry; |
| 656 | } |
| 657 | |
| 658 | return copy; |
| 659 | } |
| 660 | |
| 661 | RTTITypeBase* SerializedInstance::getRTTIStatic() |
| 662 | { |
| 663 | return SerializedInstanceRTTI::instance(); |
| 664 | } |
| 665 | |
| 666 | RTTITypeBase* SerializedInstance::getRTTI() const |
| 667 | { |
| 668 | return SerializedInstance::getRTTIStatic(); |
| 669 | } |
| 670 | |
| 671 | RTTITypeBase* SerializedDataBlock::getRTTIStatic() |
| 672 | { |
| 673 | return SerializedDataBlockRTTI::instance(); |
| 674 | } |
| 675 | |
| 676 | RTTITypeBase* SerializedDataBlock::getRTTI() const |
| 677 | { |
| 678 | return SerializedDataBlock::getRTTIStatic(); |
| 679 | } |
| 680 | |
| 681 | RTTITypeBase* SerializedField::getRTTIStatic() |
| 682 | { |
| 683 | return SerializedFieldRTTI::instance(); |
| 684 | } |
| 685 | |
| 686 | RTTITypeBase* SerializedField::getRTTI() const |
| 687 | { |
| 688 | return SerializedField::getRTTIStatic(); |
| 689 | } |
| 690 | |
| 691 | UINT32 SerializedObject::getRootTypeId() const |
| 692 | { |
| 693 | if(subObjects.size() > 0) |
| 694 | return subObjects[0].typeId; |
| 695 | |
| 696 | return 0; |
| 697 | } |
| 698 | |
| 699 | RTTITypeBase* SerializedObject::getRTTIStatic() |
| 700 | { |
| 701 | return SerializedObjectRTTI::instance(); |
| 702 | } |
| 703 | |
| 704 | RTTITypeBase* SerializedObject::getRTTI() const |
| 705 | { |
| 706 | return SerializedObject::getRTTIStatic(); |
| 707 | } |
| 708 | |
| 709 | RTTITypeBase* SerializedArray::getRTTIStatic() |
| 710 | { |
| 711 | return SerializedArrayRTTI::instance(); |
| 712 | } |
| 713 | |
| 714 | RTTITypeBase* SerializedArray::getRTTI() const |
| 715 | { |
| 716 | return SerializedArray::getRTTIStatic(); |
| 717 | } |
| 718 | |
| 719 | RTTITypeBase* SerializedSubObject::getRTTIStatic() |
| 720 | { |
| 721 | return SerializedSubObjectRTTI::instance(); |
| 722 | } |
| 723 | |
| 724 | RTTITypeBase* SerializedSubObject::getRTTI() const |
| 725 | { |
| 726 | return SerializedSubObject::getRTTIStatic(); |
| 727 | } |
| 728 | |
| 729 | RTTITypeBase* SerializedEntry::getRTTIStatic() |
| 730 | { |
| 731 | return SerializedEntryRTTI::instance(); |
| 732 | } |
| 733 | |
| 734 | RTTITypeBase* SerializedEntry::getRTTI() const |
| 735 | { |
| 736 | return SerializedEntry::getRTTIStatic(); |
| 737 | } |
| 738 | |
| 739 | RTTITypeBase* SerializedArrayEntry::getRTTIStatic() |
| 740 | { |
| 741 | return SerializedArrayEntryRTTI::instance(); |
| 742 | } |
| 743 | |
| 744 | RTTITypeBase* SerializedArrayEntry::getRTTI() const |
| 745 | { |
| 746 | return SerializedArrayEntry::getRTTIStatic(); |
| 747 | } |
| 748 | } |