blob: df2a448057f85a900a75087c0361943bb24aeb61 [file] [log] [blame]
/**
*
* Copyright (c) 2023 Project CHIP Authors
*
* 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 API declarations for time sync cluster.
*/
#pragma once
#include <app-common/zap-generated/cluster-objects.h>
#include <lib/core/CHIPPersistentStorageDelegate.h>
#include <lib/support/Span.h>
namespace chip {
class TimeSyncDataProvider
{
using TrustedTimeSource = chip::app::Clusters::TimeSynchronization::Structs::TrustedTimeSourceStruct::Type;
using TimeZoneStruct = chip::app::Clusters::TimeSynchronization::Structs::TimeZoneStruct::Type;
using DSTOffsets = chip::app::DataModel::List<chip::app::Clusters::TimeSynchronization::Structs::DSTOffsetStruct::Type>;
public:
static constexpr size_t kTimeZoneNameLength = 64;
struct TimeZoneStore
{
TimeZoneStruct timeZone;
char name[kTimeZoneNameLength];
};
struct TimeZoneObj
{
Span<TimeZoneStore> timeZoneList;
size_t validSize;
};
struct DSTOffsetObj
{
DSTOffsets dstOffsetList;
size_t validSize;
};
~TimeSyncDataProvider() {}
void Init(PersistentStorageDelegate & persistentStorage) { mPersistentStorage = &persistentStorage; }
CHIP_ERROR StoreTrustedTimeSource(const TrustedTimeSource & timeSource);
CHIP_ERROR LoadTrustedTimeSource(TrustedTimeSource & timeSource);
CHIP_ERROR ClearTrustedTimeSource();
CHIP_ERROR StoreDefaultNtp(const CharSpan & defaultNtp);
CHIP_ERROR LoadDefaultNtp(MutableCharSpan & defaultNtp);
CHIP_ERROR ClearDefaultNtp();
CHIP_ERROR StoreTimeZone(const chip::Span<TimeZoneStore> & timeZoneList);
CHIP_ERROR LoadTimeZone(TimeZoneObj & timeZoneObj);
CHIP_ERROR ClearTimeZone();
CHIP_ERROR StoreDSTOffset(const DSTOffsets & dstOffsetList);
CHIP_ERROR LoadDSTOffset(DSTOffsetObj & dstOffsetObj);
CHIP_ERROR ClearDSTOffset();
private:
CHIP_ERROR Load(const char * key, MutableByteSpan & buffer);
PersistentStorageDelegate * mPersistentStorage = nullptr;
CHIP_ERROR Clear(const char * key);
};
} // namespace chip