// 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) }
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 }
// 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 }
// 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 }