| 340 | } |
| 341 | |
| 342 | MMKV_EXPORT void *decodeBytes(void *handle, const char *oKey, uint64_t *lengthPtr) { |
| 343 | MMKV *kv = static_cast<MMKV *>(handle); |
| 344 | if (kv && oKey) { |
| 345 | auto key = string(oKey); |
| 346 | mmkv::MMBuffer value; |
| 347 | auto hasValue = kv->getBytes(key, value); |
| 348 | if (hasValue) { |
| 349 | if (value.length() > 0) { |
| 350 | if (value.isStoredOnStack()) { |
| 351 | auto result = malloc(value.length()); |
| 352 | if (result) { |
| 353 | memcpy(result, value.getPtr(), value.length()); |
| 354 | *lengthPtr = value.length(); |
| 355 | } |
| 356 | return result; |
| 357 | } |
| 358 | void *result = value.getPtr(); |
| 359 | *lengthPtr = value.length(); |
| 360 | value.detach(); |
| 361 | return result; |
| 362 | } |
| 363 | *lengthPtr = 0; |
| 364 | // this ptr is intended for checking existence of the value |
| 365 | // don't free this ptr |
| 366 | return value.getPtr(); |
| 367 | } |
| 368 | } |
| 369 | return nullptr; |
| 370 | } |
| 371 | |
| 372 | # ifndef MMKV_DISABLE_CRYPT |
| 373 | |