LLCLayer.h

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#pragma once
 
#include "Layer.h"
 
 
namespace pcpp
{
#pragma pack(push, 1)
    struct llc_header
    {
        uint8_t dsap,
            ssap,
            control;
    };
#pragma pack(pop)
 
    class LLCLayer : public Layer
    {
    public:
        LLCLayer(uint8_t* data, size_t dataLen, Layer* prevLayer, Packet* packet)
            : Layer(data, dataLen, prevLayer, packet, LLC)
        {}
 
        LLCLayer(uint8_t dsap, uint8_t ssap, uint8_t control);
 
        inline llc_header* getLlcHeader() const
        {
            return (llc_header*)m_Data;
        };
 
        // overridden methods
 
        void parseNextLayer();
 
        void computeCalculateFields()
        {}
 
        size_t getHeaderLen() const
        {
            return sizeof(llc_header);
        }
 
        std::string toString() const;
 
        OsiModelLayer getOsiModelLayer() const
        {
            return OsiModelDataLinkLayer;
        }
 
        static bool isDataValid(const uint8_t* data, size_t dataLen);
    };
 
}  // namespace pcpp