Package mdns

import "github.com/irai/mdns"

Overview
Index
Subdirectories

Overview

Index

Variables
func PrintServices()
type Entry
func (e *Entry) String() string
type Handler
func NewHandler(nic string) (c *Handler, err error)
func (c *Handler) AddNotificationChannel(notification chan<- Entry) error
func (c *Handler) ListenAndServe(ctx context.Context) error
func (c *Handler) PrintTable()
func (c *Handler) QueryAll() error
func (c *Handler) SendQuery(service string) error

Package files

entry.go mdns.go services.go

Variables

var (
    // Debug controls the level of logging in module. By default the module is silent.
    // Set Debug to true to see module logs.
    Debug bool

    // ErrInvalidChannel nil channel passed for notification
    ErrInvalidChannel = errors.New("invalid channel")
)

func PrintServices

func PrintServices()

PrintServices log the services table

type Entry

Entry contains a full record of a mDNS entry

Simplified mdns entry to show the record by IPv4

type Entry struct {
    IPv4  net.IP
    IPv6  net.IP
    Name  string
    Model string
    // contains filtered or unexported fields
}

func (*Entry) String

func (e *Entry) String() string

String return a simple Entry string

type Handler

Handler provides a query interface that can be used to search for service providers using mDNS

type Handler struct {
    sync.Mutex // anonymous
    // contains filtered or unexported fields
}

func NewHandler

func NewHandler(nic string) (c *Handler, err error)

NewHandler creates an IPv4 Multicast DNS handler for a given interface It will also attempt to create an IPv6 port if available.

func (*Handler) AddNotificationChannel

func (c *Handler) AddNotificationChannel(notification chan<- Entry) error

AddNotificationChannel set the channel for notifications

func (*Handler) ListenAndServe

func (c *Handler) ListenAndServe(ctx context.Context) error

ListenAndServe is the main loop to listen for MDNS packets.

func (*Handler) PrintTable

func (c *Handler) PrintTable()

PrintTable log the printer table

func (*Handler) QueryAll

func (c *Handler) QueryAll() error

QueryAll send a mdns discovery packet plus a mdns query for each active service on the LAN

func (*Handler) SendQuery

func (c *Handler) SendQuery(service string) error

SendQuery is used to send a multicast a query

Subdirectories

Name	Synopsis

cmd
cmd/mdnslistener

github.com/irai/mdns

mdns