Exemple #1
0
// startOnlineServicesWithHost  is the set of services which need to be
// initialized with the host and _before_ we start listening.
func (n *IpfsNode) startOnlineServicesWithHost(ctx context.Context, host p2phost.Host, routingOption RoutingOption) error {
	// setup diagnostics service
	n.Diagnostics = diag.NewDiagnostics(n.Identity, host)
	n.Ping = ping.NewPingService(host)

	// setup routing service
	r, err := routingOption(ctx, host, n.Repo.Datastore())
	if err != nil {
		return err
	}
	n.Routing = r

	// Wrap standard peer host with routing system to allow unknown peer lookups
	n.PeerHost = rhost.Wrap(host, n.Routing)

	// setup exchange service
	const alwaysSendToPeer = true // use YesManStrategy
	bitswapNetwork := bsnet.NewFromIpfsHost(n.PeerHost, n.Routing)
	n.Exchange = bitswap.New(ctx, n.Identity, bitswapNetwork, n.Blockstore, alwaysSendToPeer)

	// setup name system
	n.Namesys = namesys.NewNameSystem(n.Routing)

	return nil
}
Exemple #2
0
func MocknetTestRepo(p peer.ID, h host.Host, conf testutil.LatencyConfig, routing core.RoutingOption) core.ConfigOption {
	return func(ctx context.Context) (*core.IpfsNode, error) {
		const kWriteCacheElems = 100
		const alwaysSendToPeer = true
		dsDelay := delay.Fixed(conf.BlockstoreLatency)
		r := &repo.Mock{
			D: ds2.CloserWrap(syncds.MutexWrap(ds2.WithDelay(datastore.NewMapDatastore(), dsDelay))),
		}
		ds := r.Datastore()

		n := &core.IpfsNode{
			Peerstore: h.Peerstore(),
			Repo:      r,
			PeerHost:  h,
			Identity:  p,
		}
		dhtt, err := routing(ctx, n.PeerHost, n.Repo.Datastore())
		if err != nil {
			return nil, err
		}

		bsn := bsnet.NewFromIpfsHost(h, dhtt)
		bstore, err := blockstore.WriteCached(blockstore.NewBlockstore(ds), kWriteCacheElems)
		if err != nil {
			return nil, err
		}
		exch := bitswap.New(ctx, p, bsn, bstore, alwaysSendToPeer)
		n.Blockstore = bstore
		n.Exchange = exch
		n.Routing = dhtt
		return n, nil
	}
}
Exemple #3
0
func (pn *peernet) Adapter(p testutil.Identity) bsnet.BitSwapNetwork {
	client, err := pn.Mocknet.AddPeer(p.PrivateKey(), p.Address())
	if err != nil {
		panic(err.Error())
	}
	routing := pn.routingserver.ClientWithDatastore(context.TODO(), p, ds.NewMapDatastore())
	return bsnet.NewFromIpfsHost(client, routing)
}