NullLoopbackLayer.h

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#pragma once
 
#include "Layer.h"
 
 
namespace pcpp
{
 
#define PCPP_BSD_AF_INET 2
#define PCPP_BSD_AF_NS 6
#define PCPP_BSD_AF_ISO 7
#define PCPP_BSD_AF_APPLETALK 16
#define PCPP_BSD_AF_IPX 23
#define PCPP_BSD_AF_INET6_BSD 24
#define PCPP_BSD_AF_INET6_FREEBSD 28
#define PCPP_BSD_AF_INET6_DARWIN 30
 
    class NullLoopbackLayer : public Layer
    {
    public:
        NullLoopbackLayer(uint8_t* data, size_t dataLen, Packet* packet)
            : Layer(data, dataLen, nullptr, packet, NULL_LOOPBACK)
        {}
 
        explicit NullLoopbackLayer(uint32_t family);
 
        ~NullLoopbackLayer() override = default;
 
        uint32_t getFamily() const;
 
        void setFamily(uint32_t family);
 
        // implement abstract methods
 
        void parseNextLayer() override;
 
        size_t getHeaderLen() const override
        {
            return sizeof(uint32_t);
        }
 
        void computeCalculateFields() override
        {}
 
        std::string toString() const override;
 
        OsiModelLayer getOsiModelLayer() const override
        {
            return OsiModelDataLinkLayer;
        }
    };
}  // namespace pcpp