storage_backend.hpp

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/*
 * Copyright (C) 2015 Pavel Kirienko <pavel.kirienko@gmail.com>
 */
 
#ifndef UAVCAN_PROTOCOL_DYNAMIC_NODE_ID_SERVER_STORAGE_BACKEND_HPP_INCLUDED
#define UAVCAN_PROTOCOL_DYNAMIC_NODE_ID_SERVER_STORAGE_BACKEND_HPP_INCLUDED
 
#include <uavcan/build_config.hpp>
#include <uavcan/marshal/types.hpp>
 
namespace uavcan
{
namespace dynamic_node_id_server
{
class UAVCAN_EXPORT IStorageBackend
{
public:
    enum { MaxStringLength = 32 };
 
    enum { MaxKeyValuePairs = 512 };
 
    typedef MakeString<MaxStringLength>::Type String;
 
    virtual String get(const String& key) const = 0;
 
    virtual void set(const String& key, const String& value) = 0;
 
    virtual ~IStorageBackend() { }
};
 
}
}
 
#endif // Include guard