VlanLayer.h

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#ifndef PACKETPP_VLAN_LAYER
#define PACKETPP_VLAN_LAYER
 
#include "Layer.h"
#include "EthLayer.h"
#if defined(WIN32) || defined(WINx64)
#include <winsock2.h>
#endif
 
 
namespace pcpp
{
 
#pragma pack(push, 1)
    struct vlan_header {
        uint16_t vlan;
        uint16_t etherType;
    };
#pragma pack(pop)
 
 
    class VlanLayer : public Layer
    {
    public:
        VlanLayer(uint8_t* data, size_t dataLen, Layer* prevLayer, Packet* packet) : Layer(data, dataLen, prevLayer, packet) { m_Protocol = VLAN; }
 
        VlanLayer(const uint16_t vlanID, bool cfi, uint8_t priority, uint16_t etherType);
 
        ~VlanLayer() {}
 
        vlan_header* getVlanHeader() const { return (vlan_header*)m_Data; }
 
        uint16_t getVlanID() const;
 
        uint8_t getCFI() const;
 
        uint8_t getPriority() const;
 
        void setVlanID(uint16_t id);
 
        void setCFI(bool cfi);
 
        void setPriority(uint8_t priority);
 
        // implement abstract methods
 
        void parseNextLayer();
 
        size_t getHeaderLen() const { return sizeof(vlan_header); }
 
        void computeCalculateFields() {}
 
        std::string toString() const;
 
        OsiModelLayer getOsiModelLayer() const { return OsiModelDataLinkLayer; }
    };
 
} // namespace pcpp
 
#endif /* PACKETPP_VLAN_LAYER */