switch over to using sendMessage vs sendRequest

exchange/bitswap/bitswap.go

@@ -151,6 +151,7 @@ func (bs *bitswap) sendWantListTo(ctx context.Context, peers <-chan peer.Peer) e
 		message.AddWanted(wanted)
 	}
 	for peerToQuery := range peers {
+		log.Debug("sending query to: %s", peerToQuery)
 		log.Event(ctx, "PeerToQuery", peerToQuery)
 		go func(p peer.Peer) {
 
@@ -161,20 +162,15 @@ func (bs *bitswap) sendWantListTo(ctx context.Context, peers <-chan peer.Peer) e
 				return
 			}
 
-			response, err := bs.sender.SendRequest(ctx, p, message)
+			err = bs.sender.SendMessage(ctx, p, message)
 			if err != nil {
-				log.Errorf("Error sender.SendRequest(%s) = %s", p, err)
+				log.Errorf("Error sender.SendMessage(%s) = %s", p, err)
 				return
 			}
 			// FIXME ensure accounting is handled correctly when
 			// communication fails. May require slightly different API to
 			// get better guarantees. May need shared sequence numbers.
 			bs.strategy.MessageSent(p, message)
-
-			if response == nil {
-				return
-			}
-			bs.ReceiveMessage(ctx, p, response)
 		}(peerToQuery)
 	}
 	return nil

exchange/bitswap/network/ipfs_impl.go

@@ -48,21 +48,8 @@ func (bsnet *impl) HandleMessage(
 		return nil
 	}
 
-	p, bsmsg := bsnet.receiver.ReceiveMessage(ctx, incoming.Peer(), received)
-
-	// TODO(brian): put this in a helper function
-	if bsmsg == nil || p == nil {
-		return nil
-	}
-
-	outgoing, err := bsmsg.ToNet(p)
-	if err != nil {
-		go bsnet.receiver.ReceiveError(err)
-		return nil
-	}
-
-	log.Debugf("Message size: %d", len(outgoing.Data()))
-	return outgoing
+	bsnet.receiver.ReceiveMessage(ctx, incoming.Peer(), received)
+	return nil
 }
 
 func (bsnet *impl) DialPeer(ctx context.Context, p peer.Peer) error {

routing/dht/routing.go

@@ -126,6 +126,7 @@ func (dht *IpfsDHT) Provide(ctx context.Context, key u.Key) error {
 }
 
 func (dht *IpfsDHT) FindProvidersAsync(ctx context.Context, key u.Key, count int) <-chan peer.Peer {
+	log.Debug("Find Providers: %s", key)
 	peerOut := make(chan peer.Peer, count)
 	go func() {
 		ps := newPeerSet()