Merge pull request #2646 from ipfs/feat/bitswap-reuse-stream

allow bitswap to read multiple messages per stream

network/ipfs_impl.go

@@ -150,6 +150,7 @@ func (bsnet *impl) handleNewStream(s inet.Stream) {
 		return
 	}
 
+	for {
 		received, err := bsmsg.FromNet(s)
 		if err != nil {
 			go bsnet.receiver.ReceiveError(err)
@@ -161,6 +162,7 @@ func (bsnet *impl) handleNewStream(s inet.Stream) {
 		ctx := context.Background()
 		log.Debugf("bitswap net handleNewStream from %s", s.Conn().RemotePeer())
 		bsnet.receiver.ReceiveMessage(ctx, p, received)
+	}
 }
 
 type netNotifiee impl