beacon.Beacon -> beacon.Broadcast

beacon/broadcast.go

@@ -16,7 +16,7 @@ type dst struct {
 	conn *net.UDPConn
 }
 
-type Beacon struct {
+type Broadcast struct {
 	conn   *net.UDPConn
 	port   int
 	conns  []dst
@@ -24,12 +24,12 @@ type Beacon struct {
 	outbox chan recv
 }
 
-func New(port int) (*Beacon, error) {
+func NewBroadcast(port int) (*Broadcast, error) {
 	conn, err := net.ListenUDP("udp", &net.UDPAddr{Port: port})
 	if err != nil {
 		return nil, err
 	}
-	b := &Beacon{
+	b := &Broadcast{
 		conn:   conn,
 		port:   port,
 		inbox:  make(chan []byte),
@@ -42,21 +42,21 @@ func New(port int) (*Beacon, error) {
 	return b, nil
 }
 
-func (b *Beacon) Send(data []byte) {
+func (b *Broadcast) Send(data []byte) {
 	b.inbox <- data
 }
 
-func (b *Beacon) Recv() ([]byte, net.Addr) {
+func (b *Broadcast) Recv() ([]byte, net.Addr) {
 	recv := <-b.outbox
 	return recv.data, recv.src
 }
 
-func (b *Beacon) reader() {
+func (b *Broadcast) reader() {
 	bs := make([]byte, 65536)
 	for {
 		n, addr, err := b.conn.ReadFrom(bs)
 		if err != nil {
-			l.Warnln("Beacon read:", err)
+			l.Warnln("Broadcast read:", err)
 			return
 		}
 		if debug {
@@ -75,12 +75,12 @@ func (b *Beacon) reader() {
 	}
 }
 
-func (b *Beacon) writer() {
+func (b *Broadcast) writer() {
 	for bs := range b.inbox {
 
 		addrs, err := net.InterfaceAddrs()
 		if err != nil {
-			l.Warnln("Beacon: interface addresses:", err)
+			l.Warnln("Broadcast: interface addresses:", err)
 			continue
 		}
 

discover/discover.go

@@ -26,7 +26,7 @@ type Discoverer struct {
 	globalBcastIntv  time.Duration
 	errorRetryIntv   time.Duration
 	cacheLifetime    time.Duration
-	beacon           *beacon.Beacon
+	broadcastBeacon  *beacon.Broadcast
 	registry         map[protocol.NodeID][]cacheEntry
 	registryLock     sync.RWMutex
 	extServer        string
@@ -55,7 +55,7 @@ var (
 const maxErrors = 30
 
 func NewDiscoverer(id protocol.NodeID, addresses []string, localPort int) (*Discoverer, error) {
-	b, err := beacon.New(localPort)
+	b, err := beacon.NewBroadcast(localPort)
 	if err != nil {
 		return nil, err
 	}
@@ -66,7 +66,7 @@ func NewDiscoverer(id protocol.NodeID, addresses []string, localPort int) (*Disc
 		globalBcastIntv: 1800 * time.Second,
 		errorRetryIntv:  60 * time.Second,
 		cacheLifetime:   5 * time.Minute,
-		beacon:          b,
+		broadcastBeacon: b,
 		registry:        make(map[protocol.NodeID][]cacheEntry),
 	}
 
@@ -187,7 +187,7 @@ func (d *Discoverer) sendLocalAnnouncements() {
 	msg := pkt.MarshalXDR()
 
 	for {
-		d.beacon.Send(msg)
+		d.broadcastBeacon.Send(msg)
 
 		select {
 		case <-d.localBcastTick:
@@ -286,7 +286,7 @@ loop:
 
 func (d *Discoverer) recvAnnouncements() {
 	for {
-		buf, addr := d.beacon.Recv()
+		buf, addr := d.broadcastBeacon.Recv()
 
 		if debug {
 			l.Debugf("discover: read announcement from %s:\n%s", addr, hex.Dump(buf))