Changes for dht-cleanup

client.go

@@ -305,9 +305,15 @@ func NewClient(cfg *Config) (cl *Client, err error) {
 		if dhtCfg.IPBlocklist == nil {
 			dhtCfg.IPBlocklist = cl.ipBlockList
 		}
-		dhtCfg.Addr = firstNonEmptyString(dhtCfg.Addr, cl.listenAddr, cl.config.ListenAddr)
+		if dhtCfg.Conn == nil {
-		if dhtCfg.Conn == nil && cl.utpSock != nil {
+			if cl.utpSock != nil {
-			dhtCfg.Conn = cl.utpSock
+				dhtCfg.Conn = cl.utpSock
+			} else {
+				dhtCfg.Conn, err = net.ListenPacket("udp", firstNonEmptyString(cl.listenAddr, cl.config.ListenAddr))
+				if err != nil {
+					return
+				}
+			}
 		}
 		if dhtCfg.OnAnnouncePeer == nil {
 			dhtCfg.OnAnnouncePeer = cl.onDHTAnnouncePeer

client_test.go

@@ -16,7 +16,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/anacrolix/dht"
 	_ "github.com/anacrolix/envpprof"
 	"github.com/anacrolix/missinggo"
 	"github.com/anacrolix/missinggo/filecache"
@@ -49,9 +48,6 @@ func TestingConfig() *Config {
 			}
 			return ret
 		}(),
-		DHTConfig: dht.ServerConfig{
-			NoDefaultBootstrap: true,
-		},
 		Debug: true,
 	}
 }
@@ -831,11 +827,14 @@ func TestAddMetainfoWithNodes(t *testing.T) {
 	cl, err := NewClient(cfg)
 	require.NoError(t, err)
 	defer cl.Close()
-	assert.EqualValues(t, cl.DHT().NumNodes(), 0)
+	assert.EqualValues(t, 0, cl.DHT().NumNodes()+cl.DHT().Stats().OutstandingTransactions)
 	tt, err := cl.AddTorrentFromFile("metainfo/testdata/issue_65a.torrent")
 	require.NoError(t, err)
+	// Nodes are not added or exposed in Torrent's metainfo. We just randomly
+	// check if the announce-list is here instead. TODO: Add nodes.
 	assert.Len(t, tt.metainfo.AnnounceList, 5)
-	assert.EqualValues(t, 6, cl.DHT().NumNodes())
+	// There are 6 nodes in the torrent file.
+	assert.EqualValues(t, 6, cl.DHT().NumNodes()+cl.DHT().Stats().OutstandingTransactions)
 }
 
 type testDownloadCancelParams struct {

connection.go

@@ -913,7 +913,7 @@ func (c *connection) mainReadLoop() error {
 			if msg.Port != 0 {
 				pingAddr.Port = int(msg.Port)
 			}
-			go cl.dHT.Ping(pingAddr)
+			go cl.dHT.Ping(pingAddr, nil)
 		default:
 			err = fmt.Errorf("received unknown message type: %#v", msg.Type)
 		}