add put and get dht commands to cli

dht.go

@@ -322,7 +322,7 @@ func (dht *IpfsDHT) betterPeersToQuery(pmes *pb.Message, p peer.ID, count int) [
 	// == to self? thats bad
 	for _, p := range closer {
 		if p == dht.self {
-			log.Debug("Attempted to return self! this shouldnt happen...")
+			log.Error("Attempted to return self! this shouldnt happen...")
 			return nil
 		}
 	}

handlers.go

@@ -83,7 +83,7 @@ func (dht *IpfsDHT) handleGetValue(ctx context.Context, p peer.ID, pmes *pb.Mess
 
 	// Find closest peer on given cluster to desired key and reply with that info
 	closer := dht.betterPeersToQuery(pmes, p, CloserPeerCount)
-	if closer != nil {
+	if len(closer) > 0 {
 		closerinfos := peer.PeerInfos(dht.peerstore, closer)
 		for _, pi := range closerinfos {
 			log.Debugf("handleGetValue returning closer peer: '%s'", pi.ID)

routing.go

@@ -59,6 +59,11 @@ func (dht *IpfsDHT) PutValue(ctx context.Context, key u.Key, value []byte) error
 		wg.Add(1)
 		go func(p peer.ID) {
 			defer wg.Done()
+			notif.PublishQueryEvent(ctx, &notif.QueryEvent{
+				Type: notif.Value,
+				ID:   p,
+			})
+
 			err := dht.putValueToPeer(ctx, p, key, rec)
 			if err != nil {
 				log.Debugf("failed putting value to peer: %s", err)
@@ -92,6 +97,11 @@ func (dht *IpfsDHT) GetValue(ctx context.Context, key u.Key) ([]byte, error) {
 
 	// setup the Query
 	query := dht.newQuery(key, func(ctx context.Context, p peer.ID) (*dhtQueryResult, error) {
+		notif.PublishQueryEvent(ctx, &notif.QueryEvent{
+			Type: notif.SendingQuery,
+			ID:   p,
+		})
+
 		val, peers, err := dht.getValueOrPeers(ctx, p, key)
 		if err != nil {
 			return nil, err
@@ -102,6 +112,12 @@ func (dht *IpfsDHT) GetValue(ctx context.Context, key u.Key) ([]byte, error) {
 			res.success = true
 		}
 
+		notif.PublishQueryEvent(ctx, &notif.QueryEvent{
+			Type:      notif.PeerResponse,
+			ID:        p,
+			Responses: pointerizePeerInfos(peers),
+		})
+
 		return res, nil
 	})