Ejemplo n.º 1
0
// NewSwarm constructs a Swarm, with a Chan.
func NewSwarm(ctx context.Context, listenAddrs []ma.Multiaddr,
	local peer.ID, peers peer.Peerstore, bwc metrics.Reporter) (*Swarm, error) {

	listenAddrs, err := filterAddrs(listenAddrs)
	if err != nil {
		return nil, err
	}

	s := &Swarm{
		swarm:   ps.NewSwarm(PSTransport),
		local:   local,
		peers:   peers,
		ctx:     ctx,
		dialT:   DialTimeout,
		notifs:  make(map[inet.Notifiee]ps.Notifiee),
		bwc:     bwc,
		Filters: filter.NewFilters(),
	}

	// configure Swarm
	s.proc = goprocessctx.WithContextAndTeardown(ctx, s.teardown)
	s.SetConnHandler(nil) // make sure to setup our own conn handler.

	// setup swarm metrics
	prom.MustRegisterOrGet(peersTotal)
	s.Notify((*metricsNotifiee)(s))

	return s, s.listen(listenAddrs)
}
Ejemplo n.º 2
0
func NewNode(ctx context.Context, cfg *BuildCfg) (*IpfsNode, error) {
	if cfg == nil {
		cfg = new(BuildCfg)
	}

	err := cfg.fillDefaults()
	if err != nil {
		return nil, err
	}

	n := &IpfsNode{
		mode:      offlineMode,
		Repo:      cfg.Repo,
		ctx:       ctx,
		Peerstore: peer.NewPeerstore(),
	}
	if cfg.Online {
		n.mode = onlineMode
	}

	// TODO: this is a weird circular-ish dependency, rework it
	n.proc = goprocessctx.WithContextAndTeardown(ctx, n.teardown)

	if err := setupNode(ctx, n, cfg); err != nil {
		n.Close()
		return nil, err
	}

	return n, nil
}
Ejemplo n.º 3
0
// newPeernet constructs a new peernet
func newPeernet(ctx context.Context, m *mocknet, p peer.ID, ps peer.Peerstore) (*peernet, error) {

	n := &peernet{
		mocknet: m,
		peer:    p,
		ps:      ps,

		connsByPeer: map[peer.ID]map[*conn]struct{}{},
		connsByLink: map[*link]map[*conn]struct{}{},

		notifs: make(map[inet.Notifiee]struct{}),
	}

	n.proc = goprocessctx.WithContextAndTeardown(ctx, n.teardown)
	return n, nil
}
Ejemplo n.º 4
0
// Listen listens on the particular multiaddr, with given peer and peerstore.
func Listen(ctx context.Context, addr ma.Multiaddr, local peer.ID, sk ic.PrivKey) (Listener, error) {
	ml, err := manetListen(addr)
	if err != nil {
		return nil, err
	}

	l := &listener{
		Listener: ml,
		local:    local,
		privk:    sk,
	}
	l.proc = goprocessctx.WithContextAndTeardown(ctx, l.teardown)

	log.Debugf("Conn Listener on %s", l.Multiaddr())
	log.Event(ctx, "swarmListen", l)
	return l, nil
}