demo/DHCP/internal/dhcpServer/handler/handler.go

// Package handler holds the interface that backends implement, handlers take in, and the top level dhcpServer package passes to handlers.
package handler

import (
	"context"
	"dhcp/internal/dhcpServer/data"
	"net"
)

// BackendReader is the interface for getting data from a macAndIPXE.
//
// Backends implement this interface to provide dhcpServer and Netboot data to the handlers.
type BackendReader interface {
	// Read data (from a macAndIPXE) based on a mac address
	// and return dhcpServer headers and options, including netboot info.
	GetByMac(context.Context, net.HardwareAddr, string) (*data.DHCP, error)
	GetByIP(context.Context, net.IP, string) (*data.DHCP, error)
}