Merge pull request #77 from John-Steidley/gosimple

Ran gosimple (github.com/dominikh/go-simple) on go-libp2p

p2p/discovery/mdns.go

@@ -110,9 +110,7 @@ func (m *mdnsService) Close() error {
 
 func (m *mdnsService) pollForEntries() {
 	ticker := time.NewTicker(m.interval)
-	for {
-		select {
-		case <-ticker.C:
+	for range ticker.C {
 		entriesCh := make(chan *mdns.ServiceEntry, 16)
 		go func() {
 			for entry := range entriesCh {
@@ -132,7 +130,6 @@ func (m *mdnsService) pollForEntries() {
 		}
 		close(entriesCh)
 	}
-	}
 }
 
 func (m *mdnsService) handleEntry(e *mdns.ServiceEntry) {

p2p/nat/nat.go

@@ -208,7 +208,7 @@ func (m *mapping) ExternalAddr() (ma.Multiaddr, error) {
 	ctime := m.cacheTime
 	cval := m.cached
 	m.cacheLk.Unlock()
-	if time.Now().Sub(ctime) < CacheTime {
+	if time.Since(ctime) < CacheTime {
 		return cval, nil
 	}
 

p2p/net/conn/dial.go

@@ -86,7 +86,7 @@ func (d *Dialer) Dial(ctx context.Context, raddr ma.Multiaddr, remote peer.ID) (
 			return
 		}
 
-		if d.PrivateKey == nil || EncryptConnections == false {
+		if d.PrivateKey == nil || !EncryptConnections {
 			log.Warning("dialer %s dialing INSECURELY %s at %s!", d, remote, raddr)
 			connOut = c
 			return

p2p/net/conn/dial_test.go

@@ -514,7 +514,7 @@ func TestConcurrentAccept(t *testing.T) {
 	}
 
 	limit := delay * time.Duration(n)
-	took := time.Now().Sub(before)
+	took := time.Since(before)
 	if took > limit {
 		t.Fatal("took too long!")
 	}
@@ -606,7 +606,7 @@ func TestConnectionTimeouts(t *testing.T) {
 		c.Close()
 	}
 
-	took := time.Now().Sub(before)
+	took := time.Since(before)
 
 	if took > time.Second*5 {
 		t.Fatal("hanging dials shouldnt block good dials")

p2p/net/conn/listen.go

@@ -93,7 +93,7 @@ func (l *listener) Accept() (net.Conn, error) {
 			return nil, err
 		}
 
-		if l.privk == nil || EncryptConnections == false {
+		if l.privk == nil || !EncryptConnections {
 			log.Warning("listener %s listening INSECURELY!", l)
 			return c, nil
 		}

p2p/net/swarm/dial_test.go

@@ -187,7 +187,7 @@ func TestDialWait(t *testing.T) {
 	} else {
 		t.Log("correctly got error:", err)
 	}
-	duration := time.Now().Sub(before)
+	duration := time.Since(before)
 
 	dt := s1.dialT
 	if duration < dt*dialAttempts {
@@ -451,7 +451,7 @@ func TestDialBackoffClears(t *testing.T) {
 	} else {
 		t.Log("correctly got error:", err)
 	}
-	duration := time.Now().Sub(before)
+	duration := time.Since(before)
 
 	dt := s1.dialT
 	if duration < dt*dialAttempts {

p2p/net/swarm/swarm_net.go

@@ -124,7 +124,7 @@ func (n *Network) InterfaceListenAddresses() ([]ma.Multiaddr, error) {
 // For now only returns Connected || NotConnected. Expand into more later.
 func (n *Network) Connectedness(p peer.ID) inet.Connectedness {
 	c := n.Swarm().ConnectionsToPeer(p)
-	if c != nil && len(c) > 0 {
+	if len(c) > 0 {
 		return inet.Connected
 	}
 	return inet.NotConnected

p2p/protocol/ping/ping.go

@@ -121,5 +121,5 @@ func ping(s inet.Stream) (time.Duration, error) {
 		return 0, errors.New("ping packet was incorrect!")
 	}
 
-	return time.Now().Sub(before), nil
+	return time.Since(before), nil
 }

p2p/test/backpressure/backpressure_test.go

@@ -318,7 +318,7 @@ func TestStBackpressureStreamWrite(t *testing.T) {
 		receive(s, b)
 		roundsTotal = roundsTotal + b
 	}
-	roundsTime := time.Now().Sub(roundsStart)
+	roundsTime := time.Since(roundsStart)
 
 	// now read continously, while we measure stats.
 	stop := make(chan struct{})
@@ -341,7 +341,7 @@ func TestStBackpressureStreamWrite(t *testing.T) {
 		contTotal += n
 	}
 	stop <- struct{}{}
-	contTime := time.Now().Sub(contStart)
+	contTime := time.Since(contStart)
 
 	// now compare! continuous should've been faster AND larger
 	if roundsTime < contTime {