cs_AssetFilter.h

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/*
 * Author: Crownstone Team
 * Copyright: Crownstone (https://crownstone.rocks)
 * Date: Sep 27, 2021
 * License: LGPLv3+, Apache License 2.0, and/or MIT (triple-licensed)
 */
 
#pragma once
 
#include <localisation/cs_AssetFilterPacketAccessors.h>
#include <structs/cs_PacketsInternal.h>
#include <util/cs_FilterInterface.h>
 
class AssetFilter : FilterInterface {
public:
    uint8_t* _data;  // byte representation of this object.
    AssetFilter(uint8_t* data) : _data(data) {}
    ~AssetFilter() = default;
 
    // Accessor methods
 
    asset_filter_runtime_data_t* runtimedata();
 
    AssetFilterData filterdata();
 
    // FilterInterface
 
    size_t size() override;
 
    bool contains(const void* key, size_t keyLengthInBytes) override;
 
    bool isValid() override;
 
    // Scan based utils
 
    bool filterAcceptsScannedDevice(const scanned_device_t& asset);
 
    asset_id_t getAssetId(const scanned_device_t& asset);
 
private:
    virtual asset_id_t assetId(const void* key, size_t keyLengthInBytes, uint32_t* startCrc = nullptr);
 
    template <class ReturnType, class ExpressionType>
    ReturnType prepareFilterInputAndCallDelegate(
            const scanned_device_t& device,
            AssetFilterInput filterInputDescription,
            ExpressionType delegateExpression,
            ReturnType defaultValue);
};