package describer

import (
    "eruhs/core/parser"
    "strings"
)

type EthernetDescriber struct {
    Eth *parser.Ethernet
}

func (e *EthernetDescriber) GetHeader() []byte {
    return e.Eth.Header
}

func (e *EthernetDescriber) GetDetailDescribe() Describe {
    protoName := "ETH"
    switch e.Eth.Type {
    case parser.EthernetTypeIPv4:
        protoName = "IPv4"
    case parser.EthernetTypeIPv6:
        protoName = "IPv6"
    case parser.LayerTypeARP:
        protoName = "ARP"
    default:
    }

    return Describe{
        1: {"源地址", strings.ToUpper(e.Eth.Source.String())},
        2: {"目的地址", strings.ToUpper(e.Eth.Destination.String())},
        3: {"网络层协议类型", protoName},
    }
}