Beispiel #1
0
// New initializes a BitSwap instance that communicates over the
// provided BitSwapNetwork. This function registers the returned instance as
// the network delegate.
// Runs until context is cancelled
func New(ctx context.Context, p peer.Peer,
	network bsnet.BitSwapNetwork, routing bsnet.Routing,
	d ds.ThreadSafeDatastore, nice bool) exchange.Interface {

	notif := notifications.New()
	go func() {
		<-ctx.Done()
		notif.Shutdown()
	}()

	bs := &bitswap{
		blockstore:    blockstore.NewBlockstore(d),
		notifications: notif,
		strategy:      strategy.New(nice),
		routing:       routing,
		sender:        network,
		wantlist:      u.NewKeySet(),
	}
	network.SetDelegate(bs)

	return bs
}
// session creates a test bitswap session.
//
// NB: It's easy make mistakes by providing the same peer ID to two different
// sessions. To safeguard, use the SessionGenerator to generate sessions. It's
// just a much better idea.
func session(net tn.Network, rs mock.RoutingServer, id peer.ID) instance {
	p := peer.WithID(id)

	adapter := net.Adapter(p)
	htc := rs.Client(p)

	blockstore := bstore.NewBlockstore(ds_sync.MutexWrap(ds.NewMapDatastore()))
	const alwaysSendToPeer = true
	bs := &bitswap{
		blockstore:    blockstore,
		notifications: notifications.New(),
		strategy:      strategy.New(alwaysSendToPeer),
		routing:       htc,
		sender:        adapter,
		wantlist:      util.NewKeySet(),
	}
	adapter.SetDelegate(bs)
	return instance{
		peer:       p,
		exchange:   bs,
		blockstore: blockstore,
	}
}