bridged_device_data_provider.h

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/*
 * Copyright (c) 2023 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#pragma once
 
#include "binding/binding_handler.h"
#include <app-common/zap-generated/ids/Attributes.h>
#include <app-common/zap-generated/ids/Clusters.h>
#include <app/util/attribute-storage.h>
 
namespace Nrf
{
 
class BridgedDeviceDataProvider {
public:
        using UpdateAttributeCallback = void (*)(BridgedDeviceDataProvider &dataProvider, chip::ClusterId clusterId,
                                                 chip::AttributeId attributeId, void *data, size_t dataSize);
 
        using InvokeCommandCallback = void (*)(BridgedDeviceDataProvider &dataProvider, chip::ClusterId clusterId,
                                               chip::CommandId commandId,
                                               Nrf::Matter::BindingHandler::InvokeCommand invokeCommand);
 
        explicit BridgedDeviceDataProvider(UpdateAttributeCallback updateCallback,
                                           InvokeCommandCallback commandCallback = nullptr)
        {
                mUpdateAttributeCallback = updateCallback;
                mInvokeCommandCallback = commandCallback;
        }
        virtual ~BridgedDeviceDataProvider() = default;
 
        virtual void Init() = 0;
        virtual void NotifyUpdateState(chip::ClusterId clusterId, chip::AttributeId attributeId, void *data,
                                       size_t dataSize) = 0;
 
        /* This method shall return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE for attributes that cannot be updated. */
        virtual CHIP_ERROR UpdateState(chip::ClusterId clusterId, chip::AttributeId attributeId, uint8_t *buffer) = 0;
 
        CHIP_ERROR NotifyReachableStatusChange(bool isReachable);
 
protected:
        UpdateAttributeCallback mUpdateAttributeCallback;
        InvokeCommandCallback mInvokeCommandCallback;
 
private:
        struct ReachableContext {
                bool mIsReachable;
                BridgedDeviceDataProvider *mProvider;
        };
};
 
} /* namespace Nrf */