Device.h

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#pragma once
 
 
#include "PointerVector.h"
#include "RawPacket.h"
#include "PcapFilter.h"
 
namespace pcpp
{
    using RawPacketVector = PointerVector<RawPacket>;
 
    class IDevice
    {
    protected:
        // c'tor should not be public
        IDevice() = default;
 
    public:
        virtual ~IDevice() = default;
 
        virtual bool open() = 0;
 
        virtual void close() = 0;
 
        virtual bool isOpened() const = 0;
    };
 
    class IFilterableDevice : public IDevice
    {
    protected:
        // c'tor should not be public
        IFilterableDevice() = default;
 
    public:
        virtual ~IFilterableDevice() = default;
 
        bool setFilter(GeneralFilter& filter)
        {
            std::string filterAsString;
            filter.parseToString(filterAsString);
            return doUpdateFilter(&filterAsString);
        }
 
        bool setFilter(std::string const& filterAsString)
        {
            return doUpdateFilter(&filterAsString);
        }
 
        bool clearFilter()
        {
            return doUpdateFilter(nullptr);
        }
 
    protected:
        virtual bool doUpdateFilter(std::string const* filterAsString) = 0;
    };
}  // namespace pcpp