// NewDHT creates a new DHT object with the given peer as the 'local' host func NewDHT(ctx context.Context, h host.Host, dstore ds.ThreadSafeDatastore) *IpfsDHT { dht := new(IpfsDHT) dht.datastore = dstore dht.self = h.ID() dht.peerstore = h.Peerstore() dht.host = h // register for network notifs. dht.host.Network().Notify((*netNotifiee)(dht)) dht.proc = goprocess.WithTeardown(func() error { // remove ourselves from network notifs. dht.host.Network().StopNotify((*netNotifiee)(dht)) return nil }) dht.ctx = ctx h.SetStreamHandler(ProtocolDHT, dht.handleNewStream) dht.providers = NewProviderManager(dht.ctx, dht.self) dht.proc.AddChild(dht.providers.proc) goprocessctx.CloseAfterContext(dht.proc, ctx) dht.routingTable = kb.NewRoutingTable(20, kb.ConvertPeerID(dht.self), time.Minute, dht.peerstore) dht.birth = time.Now() dht.Validator = make(record.Validator) dht.Validator["pk"] = record.PublicKeyValidator dht.Selector = make(record.Selector) dht.Selector["pk"] = record.PublicKeySelector return dht }
func NewIDService(h host.Host) *IDService { s := &IDService{ Host: h, currid: make(map[inet.Conn]chan struct{}), } h.SetStreamHandler(ID, s.RequestHandler) return s }
func NewRelayService(h host.Host, sh inet.StreamHandler) *RelayService { s := &RelayService{ host: h, handler: sh, } h.SetStreamHandler(ID, s.requestHandler) return s }
// NewDiagnostics instantiates a new diagnostics service running on the given network func NewDiagnostics(self peer.ID, h host.Host) *Diagnostics { d := &Diagnostics{ host: h, self: self, birth: time.Now(), diagMap: make(map[string]time.Time), } h.SetStreamHandler(ProtocolDiag, d.handleNewStream) return d }
// NewFromIpfsHost returns a BitSwapNetwork supported by underlying IPFS host func NewFromIpfsHost(host host.Host, r routing.IpfsRouting) BitSwapNetwork { bitswapNetwork := impl{ host: host, routing: r, } host.SetStreamHandler(ProtocolBitswap, bitswapNetwork.handleNewStream) host.Network().Notify((*netNotifiee)(&bitswapNetwork)) // TODO: StopNotify. return &bitswapNetwork }
func NewPingService(h host.Host) *PingService { ps := &PingService{h} h.SetStreamHandler(ID, ps.PingHandler) return ps }