blob: 30e153e28155371ac2259e7a9e56f43debc25d19 [file] [log] [blame]
/*
*
* Copyright (c) 2022 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.
*/
#pragma once
#include <lib/support/EnforceFormat.h>
#include <platform/DeviceInfoProvider.h>
namespace chip {
namespace DeviceLayer {
class DeviceInfoProviderImpl : public DeviceInfoProvider
{
public:
DeviceInfoProviderImpl() = default;
~DeviceInfoProviderImpl() override {}
// Iterators
FixedLabelIterator * IterateFixedLabel(EndpointId endpoint) override;
UserLabelIterator * IterateUserLabel(EndpointId endpoint) override;
SupportedLocalesIterator * IterateSupportedLocales() override;
SupportedCalendarTypesIterator * IterateSupportedCalendarTypes() override;
static DeviceInfoProviderImpl & GetDefaultInstance();
protected:
class FixedLabelIteratorImpl : public FixedLabelIterator
{
public:
FixedLabelIteratorImpl(EndpointId endpoint);
size_t Count() override;
bool Next(FixedLabelType & output) override;
void Release() override { chip::Platform::Delete(this); }
private:
EndpointId mEndpoint = 0;
size_t mIndex = 0;
char mFixedLabelNameBuf[kMaxLabelNameLength + 1];
char mFixedLabelValueBuf[kMaxLabelValueLength + 1];
};
class UserLabelIteratorImpl : public UserLabelIterator
{
public:
UserLabelIteratorImpl(DeviceInfoProviderImpl & provider, EndpointId endpoint);
size_t Count() override { return mTotal; }
bool Next(UserLabelType & output) override;
void Release() override { chip::Platform::Delete(this); }
private:
DeviceInfoProviderImpl & mProvider;
EndpointId mEndpoint = 0;
size_t mIndex = 0;
size_t mTotal = 0;
char mUserLabelNameBuf[kMaxLabelNameLength + 1];
char mUserLabelValueBuf[kMaxLabelValueLength + 1];
};
class SupportedLocalesIteratorImpl : public SupportedLocalesIterator
{
public:
SupportedLocalesIteratorImpl() = default;
size_t Count() override;
bool Next(CharSpan & output) override;
void Release() override { chip::Platform::Delete(this); }
private:
size_t mIndex = 0;
char mActiveLocaleBuf[kMaxActiveLocaleLength + 1];
};
class SupportedCalendarTypesIteratorImpl : public SupportedCalendarTypesIterator
{
public:
SupportedCalendarTypesIteratorImpl() = default;
size_t Count() override;
bool Next(CalendarType & output) override;
void Release() override { chip::Platform::Delete(this); }
private:
size_t mIndex = 0;
};
CHIP_ERROR SetUserLabelLength(EndpointId endpoint, size_t val) override;
CHIP_ERROR GetUserLabelLength(EndpointId endpoint, size_t & val) override;
CHIP_ERROR SetUserLabelAt(EndpointId endpoint, size_t index, const UserLabelType & userLabel) override;
CHIP_ERROR DeleteUserLabelAt(EndpointId endpoint, size_t index) override;
private:
static constexpr size_t UserLabelTLVMaxSize() { return TLV::EstimateStructOverhead(kMaxLabelNameLength, kMaxLabelValueLength); }
};
} // namespace DeviceLayer
} // namespace chip