Exemple #1
0
func (n *IpfsNode) startOnlineServices(ctx context.Context, routingOption RoutingOption, hostOption HostOption, do DiscoveryOption) error {

	if n.PeerHost != nil { // already online.
		return errors.New("node already online")
	}

	// load private key
	if err := n.LoadPrivateKey(); err != nil {
		return err
	}

	// Set reporter
	n.Reporter = metrics.NewBandwidthCounter()

	// get undialable addrs from config
	cfg, err := n.Repo.Config()
	if err != nil {
		return err
	}
	var addrfilter []*net.IPNet
	for _, s := range cfg.Swarm.AddrFilters {
		f, err := mamask.NewMask(s)
		if err != nil {
			return fmt.Errorf("incorrectly formatter address filter in config: %s", s)
		}
		addrfilter = append(addrfilter, f)
	}

	peerhost, err := hostOption(ctx, n.Identity, n.Peerstore, n.Reporter, addrfilter)
	if err != nil {
		return err
	}

	if err := n.startOnlineServicesWithHost(ctx, peerhost, routingOption); err != nil {
		return err
	}

	// Ok, now we're ready to listen.
	if err := startListening(ctx, n.PeerHost, cfg); err != nil {
		return err
	}

	n.Reprovider = rp.NewReprovider(n.Routing, n.Blockstore)
	go n.Reprovider.ProvideEvery(ctx, kReprovideFrequency)

	// setup local discovery
	if do != nil {
		service, err := do(n.PeerHost)
		if err != nil {
			log.Error("mdns error: ", err)
		} else {
			service.RegisterNotifee(n)
			n.Discovery = service
		}
	}

	return n.Bootstrap(DefaultBootstrapConfig)
}
Exemple #2
0
// New constructs and sets up a new *BasicHost with given Network
func New(net inet.Network, opts ...interface{}) *BasicHost {
	h := &BasicHost{
		network: net,
		mux:     protocol.NewMux(),
		bwc:     metrics.NewBandwidthCounter(),
	}

	h.proc = goprocess.WithTeardown(func() error {
		if h.natmgr != nil {
			h.natmgr.Close()
		}

		return h.Network().Close()
	})

	// setup host services
	h.ids = identify.NewIDService(h)
	h.relay = relay.NewRelayService(h, h.Mux().HandleSync)

	for _, o := range opts {
		switch o := o.(type) {
		case Option:
			switch o {
			case NATPortMap:
				h.natmgr = newNatManager(h)
			}
		case metrics.Reporter:
			h.bwc = o
		}
	}

	net.SetConnHandler(h.newConnHandler)
	net.SetStreamHandler(h.newStreamHandler)

	return h
}