comment out diagnostic

it'll have to change lots since the listener is gone

routing/dht/dht.go

@@ -1,7 +1,6 @@
 package dht
 
 import (
-	"bytes"
 	"crypto/rand"
 	"errors"
 	"fmt"
@@ -341,62 +340,67 @@ type providerInfo struct {
 
 func (dht *IpfsDHT) handleAddProvider(p *peer.Peer, pmes *Message) {
 	key := u.Key(pmes.GetKey())
-	u.DOut("[%s] Adding [%s] as a provider for '%s'\n", dht.self.ID.Pretty(), p.ID.Pretty(), peer.ID(key).Pretty())
+	u.DOut("[%s] Adding [%s] as a provider for '%s'\n",
+		dht.self.ID.Pretty(), p.ID.Pretty(), peer.ID(key).Pretty())
 	dht.providers.AddProvider(key, p)
 }
 
 // Halt stops all communications from this peer and shut down
+// TODO -- remove this in favor of context
 func (dht *IpfsDHT) Halt() {
 	dht.shutdown <- struct{}{}
 	dht.network.Close()
 	dht.providers.Halt()
-	dht.listener.Halt()
 }
 
 // NOTE: not yet finished, low priority
-func (dht *IpfsDHT) handleDiagnostic(p *peer.Peer, pmes *Message) {
+func (dht *IpfsDHT) handleDiagnostic(p *peer.Peer, pmes *Message) (*Message, error) {
 	seq := dht.routingTables[0].NearestPeers(kb.ConvertPeerID(dht.self.ID), 10)
-	listenChan := dht.listener.Listen(pmes.GetId(), len(seq), time.Second*30)
 
 	for _, ps := range seq {
-		mes := swarm.NewMessage(ps, pmes)
+		mes, err := msg.FromObject(ps, pmes)
-		dht.netChan.Outgoing <- mes
-	}
-
-	buf := new(bytes.Buffer)
-	di := dht.getDiagInfo()
-	buf.Write(di.Marshal())
-
-	// NOTE: this shouldnt be a hardcoded value
-	after := time.After(time.Second * 20)
-	count := len(seq)
-	for count > 0 {
-		select {
-		case <-after:
-			//Timeout, return what we have
-			goto out
-		case reqResp := <-listenChan:
-			pmesOut := new(Message)
-			err := proto.Unmarshal(reqResp.Data, pmesOut)
 		if err != nil {
-				// It broke? eh, whatever, keep going
+			u.PErr("handleDiagnostics error creating message: %v\n", err)
 			continue
 		}
-			buf.Write(reqResp.Data)
+		// dht.sender.SendRequest(context.TODO(), mes)
-			count--
-		}
 	}
+	return nil, errors.New("not yet ported back")
 
-out:
+	// 	buf := new(bytes.Buffer)
-	resp := Message{
+	// 	di := dht.getDiagInfo()
-		Type:     Message_DIAGNOSTIC,
+	// 	buf.Write(di.Marshal())
-		ID:       pmes.GetId(),
+	//
-		Value:    buf.Bytes(),
+	// 	// NOTE: this shouldnt be a hardcoded value
-		Response: true,
+	// 	after := time.After(time.Second * 20)
-	}
+	// 	count := len(seq)
-
+	// 	for count > 0 {
-	mes := swarm.NewMessage(p, resp.ToProtobuf())
+	// 		select {
-	dht.netChan.Outgoing <- mes
+	// 		case <-after:
+	// 			//Timeout, return what we have
+	// 			goto out
+	// 		case reqResp := <-listenChan:
+	// 			pmesOut := new(Message)
+	// 			err := proto.Unmarshal(reqResp.Data, pmesOut)
+	// 			if err != nil {
+	// 				// It broke? eh, whatever, keep going
+	// 				continue
+	// 			}
+	// 			buf.Write(reqResp.Data)
+	// 			count--
+	// 		}
+	// 	}
+	//
+	// out:
+	// 	resp := Message{
+	// 		Type:     Message_DIAGNOSTIC,
+	// 		ID:       pmes.GetId(),
+	// 		Value:    buf.Bytes(),
+	// 		Response: true,
+	// 	}
+	//
+	// 	mes := swarm.NewMessage(p, resp.ToProtobuf())
+	// 	dht.netChan.Outgoing <- mes
 }
 
 func (dht *IpfsDHT) getValueOrPeers(p *peer.Peer, key u.Key, timeout time.Duration, level int) ([]byte, []*peer.Peer, error) {