| /* |
| * |
| * Copyright (c) 2021-2022 Project CHIP Authors |
| * All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @file |
| * Platform-specific key value storage implementation for NXP platforms |
| */ |
| /* this file behaves like a config.h, comes first */ |
| #include <platform/internal/CHIPDeviceLayerInternal.h> |
| |
| #include "NXPConfig.h" |
| #include "lib/support/CHIPMem.h" |
| #include <platform/KeyValueStoreManager.h> |
| #include <string> |
| |
| namespace chip { |
| namespace DeviceLayer { |
| namespace PersistedStorage { |
| |
| KeyValueStoreManagerImpl KeyValueStoreManagerImpl::sInstance; |
| |
| CHIP_ERROR KeyValueStoreManagerImpl::_Get(const char * key, void * value, size_t value_size, size_t * read_bytes_size, |
| size_t offset_bytes) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| size_t read_bytes; |
| |
| VerifyOrExit((key != NULL) && (value != NULL), err = CHIP_ERROR_INVALID_ARGUMENT); |
| |
| ChipLogProgress(DeviceLayer, "KVS, get key id:: %s", key); |
| |
| err = chip::DeviceLayer::Internal::NXPConfig::ReadConfigValueBin(key, (uint8_t *) value, value_size, read_bytes); |
| |
| if (err == CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND) |
| { |
| ChipLogError(DeviceLayer, "KVS, key not found!"); |
| } |
| else if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "KVS, failed to read key!"); |
| } |
| |
| *read_bytes_size = read_bytes; |
| |
| exit: |
| ConvertError(err); |
| return err; |
| } |
| |
| CHIP_ERROR KeyValueStoreManagerImpl::_Put(const char * key, const void * value, size_t value_size) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| |
| VerifyOrExit((key != NULL) && (value != NULL), err = CHIP_ERROR_INVALID_ARGUMENT); |
| |
| ChipLogProgress(DeviceLayer, "KVS, put key id:: %s ", key); |
| |
| err = chip::DeviceLayer::Internal::NXPConfig::WriteConfigValueBin(key, (uint8_t *) value, value_size); |
| |
| if (err != CHIP_NO_ERROR) |
| ChipLogError(DeviceLayer, "KVS, failed to save key!"); |
| |
| exit: |
| ConvertError(err); |
| return err; |
| } |
| |
| CHIP_ERROR KeyValueStoreManagerImpl::_Delete(const char * key) |
| { |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| |
| VerifyOrExit(key != NULL, err = CHIP_ERROR_INVALID_ARGUMENT); |
| |
| ChipLogProgress(DeviceLayer, "KVS, deleting key id:: %s", key); |
| |
| err = chip::DeviceLayer::Internal::NXPConfig::ClearConfigValue(key); |
| |
| if (err != CHIP_NO_ERROR) |
| ChipLogError(DeviceLayer, "KVS, failed to delete key!"); |
| |
| exit: |
| ConvertError(err); |
| return err; |
| } |
| |
| void KeyValueStoreManagerImpl::ConvertError(CHIP_ERROR & err) |
| { |
| if (err == CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND) |
| { |
| err = CHIP_ERROR_PERSISTED_STORAGE_VALUE_NOT_FOUND; |
| } |
| } |
| |
| } // namespace PersistedStorage |
| } // namespace DeviceLayer |
| } // namespace chip |