host

Documentation

Index

• type Host
  • func (h *Host) ID() string
• type Scanner
  • func NewScanner() *Scanner
  • func (s *Scanner) Ctx(ctx context.Context) (context.Context, context.CancelFunc)
  • func (s *Scanner) Hosts() <-chan *Host
  • func (s *Scanner) Scan()

Types

type Host

type Host struct {
	IP  string
	MAC string
	// contains filtered or unexported fields
}

Host struct host information about discovered network client

func (*Host) ID

func (h *Host) ID() string

ID will generate unique MD5 hash of host by his properties and cache generated hash for future usage

type Scanner

type Scanner struct {
	Error error
	// contains filtered or unexported fields
}

Scanner provide container for control local network scanning process and checking results

func NewScanner

func NewScanner() *Scanner

NewScanner will initialise new instance of Scanner

func (*Scanner) Ctx

func (s *Scanner) Ctx(ctx context.Context) (context.Context, context.CancelFunc)

Ctx wrap given context and return new with cancel func

func (*Scanner) Hosts

func (s *Scanner) Hosts() <-chan *Host

Hosts will return a read only channel to receive found Host

func (*Scanner) Scan

func (s *Scanner) Scan()

Scan will detect system interfaces and go over each one to detect IP addresses to read/write ARP packets Blocked until every interfaces unable to write packets or stop call so typically should be run as a goroutine