Update examples

_examples/delegation/delegation.go

@@ -21,15 +21,15 @@ func main() {
 	}
 
 	router := xmpp.NewRouter()
-	router.HandleFunc("message", HandleMessage)
+	router.HandleFunc("message", handleMessage)
 	router.NewRoute().
 		IQNamespaces(xmpp.NSDiscoInfo).
 		HandlerFunc(func(s xmpp.Sender, p xmpp.Packet) {
-			DiscoInfo(s, p, opts)
+			discoInfo(s, p, opts)
 		})
 	router.NewRoute().
 		IQNamespaces("urn:xmpp:delegation:1").
-		HandlerFunc(HandleDelegation)
+		HandlerFunc(handleDelegation)
 
 	component, err := xmpp.NewComponent(opts, router)
 	if err != nil {
@@ -43,7 +43,7 @@ func main() {
 	log.Fatal(cm.Run())
 }
 
-func HandleMessage(_ xmpp.Sender, p xmpp.Packet) {
+func handleMessage(_ xmpp.Sender, p xmpp.Packet) {
 	msg, ok := p.(xmpp.Message)
 	if !ok {
 		return
@@ -72,13 +72,13 @@ const (
 // TODO: replace xmpp.Sender by ctx xmpp.Context ?
 // ctx.Stream.Send / SendRaw
 // ctx.Opts
-func DiscoInfo(c xmpp.Sender, p xmpp.Packet, opts xmpp.ComponentOptions) {
+func discoInfo(c xmpp.Sender, p xmpp.Packet, opts xmpp.ComponentOptions) {
 	// Type conversion & sanity checks
 	iq, ok := p.(xmpp.IQ)
 	if !ok {
 		return
 	}
-	info, ok := iq.Payload[0].(*xmpp.DiscoInfo)
+	info, ok := iq.Payload.(*xmpp.DiscoInfo)
 	if !ok {
 		return
 	}
@@ -87,17 +87,17 @@ func DiscoInfo(c xmpp.Sender, p xmpp.Packet, opts xmpp.ComponentOptions) {
 
 	switch info.Node {
 	case "":
-		DiscoInfoRoot(&iqResp, opts)
+		discoInfoRoot(&iqResp, opts)
 	case pubsubNode:
-		DiscoInfoPubSub(&iqResp)
+		discoInfoPubSub(&iqResp)
 	case pepNode:
-		DiscoInfoPEP(&iqResp)
+		discoInfoPEP(&iqResp)
 	}
 
 	_ = c.Send(iqResp)
 }
 
-func DiscoInfoRoot(iqResp *xmpp.IQ, opts xmpp.ComponentOptions) {
+func discoInfoRoot(iqResp *xmpp.IQ, opts xmpp.ComponentOptions) {
 	// Higher level discovery
 	identity := xmpp.Identity{
 		Name:     opts.Name,
@@ -117,10 +117,10 @@ func DiscoInfoRoot(iqResp *xmpp.IQ, opts xmpp.ComponentOptions) {
 			{Var: "urn:xmpp:delegation:1"},
 		},
 	}
-	iqResp.AddPayload(&payload)
+	iqResp.Payload = &payload
 }
 
-func DiscoInfoPubSub(iqResp *xmpp.IQ) {
+func discoInfoPubSub(iqResp *xmpp.IQ) {
 	payload := xmpp.DiscoInfo{
 		XMLName: xml.Name{
 			Space: xmpp.NSDiscoInfo,
@@ -134,10 +134,10 @@ func DiscoInfoPubSub(iqResp *xmpp.IQ) {
 			{Var: "http://jabber.org/protocol/pubsub#publish-options"},
 		},
 	}
-	iqResp.AddPayload(&payload)
+	iqResp.Payload = &payload
 }
 
-func DiscoInfoPEP(iqResp *xmpp.IQ) {
+func discoInfoPEP(iqResp *xmpp.IQ) {
 	identity := xmpp.Identity{
 		Category: "pubsub",
 		Type:     "pep",
@@ -163,18 +163,17 @@ func DiscoInfoPEP(iqResp *xmpp.IQ) {
 			{Var: "http://jabber.org/protocol/pubsub#subscribe"},
 		},
 	}
-	iqResp.AddPayload(&payload)
+	iqResp.Payload = &payload
 }
 
-func HandleDelegation(s xmpp.Sender, p xmpp.Packet) {
+func handleDelegation(s xmpp.Sender, p xmpp.Packet) {
 	// Type conversion & sanity checks
 	iq, ok := p.(xmpp.IQ)
 	if !ok {
 		return
 	}
 
-	payload1 := iq.Payload[0]
+	delegation, ok := iq.Payload.(*xmpp.Delegation)
-	delegation, ok := payload1.(*xmpp.Delegation)
 	if !ok {
 		return
 	}
@@ -184,12 +183,8 @@ func HandleDelegation(s xmpp.Sender, p xmpp.Packet) {
 	if !ok {
 		return
 	}
-	payload := forwardedIQ.Payload
-	if len(payload) == 0 {
-		return
-	}
 
-	pubsub, ok := payload[0].(*xmpp.PubSub)
+	pubsub, ok := forwardedIQ.Payload.(*xmpp.PubSub)
 	if !ok {
 		// We only support pubsub delegation
 		return
@@ -204,7 +199,7 @@ func HandleDelegation(s xmpp.Sender, p xmpp.Packet) {
 				Local: "pubsub",
 			},
 		}
-		iqResp.AddPayload(&payload)
+		iqResp.Payload = &payload
 		// Wrap the reply in delegation 'forward'
 		iqForward := xmpp.NewIQ("result", iq.To, iq.From, iq.Id, "en")
 		delegPayload := xmpp.Delegation{
@@ -220,7 +215,7 @@ func HandleDelegation(s xmpp.Sender, p xmpp.Packet) {
 				Stanza: iqResp,
 			},
 		}
-		iqForward.AddPayload(&delegPayload)
+		iqForward.Payload = &delegPayload
 		_ = s.Send(iqForward)
 		// TODO: The component should actually broadcast the mood to subscribers
 	}

_examples/xmpp_component/xmpp_component.go

@@ -19,18 +19,18 @@ func main() {
 	}
 
 	router := xmpp.NewRouter()
-	router.HandleFunc("message", HandleMessage)
+	router.HandleFunc("message", handleMessage)
 	router.NewRoute().
 		IQNamespaces(xmpp.NSDiscoInfo).
 		HandlerFunc(func(s xmpp.Sender, p xmpp.Packet) {
-			DiscoInfo(s, p, opts)
+			discoInfo(s, p, opts)
 		})
 	router.NewRoute().
 		IQNamespaces(xmpp.NSDiscoItems).
-		HandlerFunc(DiscoItems)
+		HandlerFunc(discoItems)
 	router.NewRoute().
 		IQNamespaces("jabber:iq:version").
-		HandlerFunc(HandleVersion)
+		HandlerFunc(handleVersion)
 
 	component, err := xmpp.NewComponent(opts, router)
 	if err != nil {
@@ -44,7 +44,7 @@ func main() {
 	log.Fatal(cm.Run())
 }
 
-func HandleMessage(_ xmpp.Sender, p xmpp.Packet) {
+func handleMessage(_ xmpp.Sender, p xmpp.Packet) {
 	msg, ok := p.(xmpp.Message)
 	if !ok {
 		return
@@ -52,7 +52,7 @@ func HandleMessage(_ xmpp.Sender, p xmpp.Packet) {
 	fmt.Println("Received message:", msg.Body)
 }
 
-func DiscoInfo(c xmpp.Sender, p xmpp.Packet, opts xmpp.ComponentOptions) {
+func discoInfo(c xmpp.Sender, p xmpp.Packet, opts xmpp.ComponentOptions) {
 	// Type conversion & sanity checks
 	iq, ok := p.(xmpp.IQ)
 	if !ok {
@@ -78,22 +78,19 @@ func DiscoInfo(c xmpp.Sender, p xmpp.Packet, opts xmpp.ComponentOptions) {
 			{Var: "urn:xmpp:delegation:1"},
 		},
 	}
-	iqResp.AddPayload(&payload)
+	iqResp.Payload = &payload
 	_ = c.Send(iqResp)
 }
 
 // TODO: Handle iq error responses
-func DiscoItems(c xmpp.Sender, p xmpp.Packet) {
+func discoItems(c xmpp.Sender, p xmpp.Packet) {
 	// Type conversion & sanity checks
 	iq, ok := p.(xmpp.IQ)
 	if !ok {
 		return
 	}
 
-	if len(iq.Payload) == 0 {
+	discoItems, ok := iq.Payload.(*xmpp.DiscoItems)
-		return
-	}
-	discoItems, ok := iq.Payload[0].(*xmpp.DiscoItems)
 	if !ok {
 		return
 	}
@@ -112,11 +109,11 @@ func DiscoItems(c xmpp.Sender, p xmpp.Packet) {
 			},
 		}
 	}
-	iqResp.AddPayload(&payload)
+	iqResp.Payload = &payload
 	_ = c.Send(iqResp)
 }
 
-func HandleVersion(c xmpp.Sender, p xmpp.Packet) {
+func handleVersion(c xmpp.Sender, p xmpp.Packet) {
 	// Type conversion & sanity checks
 	iq, ok := p.(xmpp.IQ)
 	if !ok {
@@ -127,6 +124,6 @@ func HandleVersion(c xmpp.Sender, p xmpp.Packet) {
 	var payload xmpp.Version
 	payload.Name = "Fluux XMPP Component"
 	payload.Version = "0.0.1"
-	iq.AddPayload(&payload)
+	iq.Payload = &payload
 	_ = c.Send(iqResp)
 }

_examples/xmpp_echo/xmpp_echo.go

@@ -22,7 +22,7 @@ func main() {
 	}
 
 	router := xmpp.NewRouter()
-	router.HandleFunc("message", HandleMessage)
+	router.HandleFunc("message", handleMessage)
 
 	client, err := xmpp.NewClient(config, router)
 	if err != nil {
@@ -35,7 +35,7 @@ func main() {
 	log.Fatal(cm.Run())
 }
 
-func HandleMessage(s xmpp.Sender, p xmpp.Packet) {
+func handleMessage(s xmpp.Sender, p xmpp.Packet) {
 	msg, ok := p.(xmpp.Message)
 	if !ok {
 		_, _ = fmt.Fprintf(os.Stdout, "Ignoring packet: %T\n", p)

_examples/xmpp_jukebox/xmpp_jukebox.go

@@ -23,45 +23,61 @@ func main() {
 	address := flag.String("address", "", "If needed, XMPP server DNSName or IP and optional port (ie myserver:5222)")
 	flag.Parse()
 
-	var client *xmpp.Client
+	// 1. Create mpg player
-	var err error
+	player, err := mpg123.NewPlayer()
-	if client, err = connectXmpp(*jid, *password, *address); err != nil {
-		log.Fatal("Could not connect to XMPP: ", err)
-	}
-
-	p, err := mpg123.NewPlayer()
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	// Iterator to receive packets coming from our XMPP connection
+	// 2. Prepare XMPP client
-	for packet := range client.Recv() {
+	config := xmpp.Config{
+		Address:  *address,
+		Jid:      *jid,
+		Password: *password,
+		Insecure: true,
+	}
 
-		switch packet := packet.(type) {
+	router := xmpp.NewRouter()
-		case xmpp.Message:
+	router.NewRoute().
-			processMessage(client, p, &packet)
+		Packet("message").
-		case xmpp.IQ:
+		HandlerFunc(func(s xmpp.Sender, p xmpp.Packet) {
-			processIq(client, p, &packet)
+			handleMessage(s, p, player)
-		case xmpp.Presence:
+		})
-			// Do nothing with received presence
+	router.NewRoute().
-		default:
+		Packet("message").
-			_, _ = fmt.Fprintf(os.Stdout, "Ignoring packet: %T\n", packet)
+		HandlerFunc(func(s xmpp.Sender, p xmpp.Packet) {
-		}
+			handleIQ(s, p, player)
+		})
+
+	client, err := xmpp.NewClient(config, router)
+	if err != nil {
+		log.Fatalf("%+v", err)
 	}
+
+	cm := xmpp.NewStreamManager(client, nil)
+	log.Fatal(cm.Run())
 }
 
-func processMessage(client *xmpp.Client, p *mpg123.Player, packet *xmpp.Message) {
+func handleMessage(s xmpp.Sender, p xmpp.Packet, player *mpg123.Player) {
-	command := strings.Trim(packet.Body, " ")
+	msg, ok := p.(xmpp.Message)
+	if !ok {
+		return
+	}
+	command := strings.Trim(msg.Body, " ")
 	if command == "stop" {
-		p.Stop()
+		player.Stop()
 	} else {
-		playSCURL(p, command)
+		playSCURL(player, command)
-		sendUserTune(client, "Radiohead", "Spectre")
+		sendUserTune(s, "Radiohead", "Spectre")
 	}
 }
 
-func processIq(client *xmpp.Client, p *mpg123.Player, packet *xmpp.IQ) {
+func handleIQ(s xmpp.Sender, p xmpp.Packet, player *mpg123.Player) {
-	switch payload := packet.Payload[0].(type) {
+	iq, ok := p.(xmpp.IQ)
+	if !ok {
+		return
+	}
+	switch payload := iq.Payload.(type) {
 	// We support IOT Control IQ
 	case *xmpp.ControlSet:
 		var url string
@@ -72,24 +88,24 @@ func processIq(client *xmpp.Client, p *mpg123.Player, packet *xmpp.IQ) {
 			}
 		}
 
-		playSCURL(p, url)
+		playSCURL(player, url)
 		setResponse := new(xmpp.ControlSetResponse)
 		// FIXME: Broken
-		reply := xmpp.IQ{PacketAttrs: xmpp.PacketAttrs{To: packet.From, Type: "result", Id: packet.Id}, Payload: []xmpp.IQPayload{setResponse}}
+		reply := xmpp.IQ{PacketAttrs: xmpp.PacketAttrs{To: iq.From, Type: "result", Id: iq.Id}, Payload: setResponse}
-		_ = client.Send(reply)
+		_ = s.Send(reply)
 		// TODO add Soundclound artist / title retrieval
-		sendUserTune(client, "Radiohead", "Spectre")
+		sendUserTune(s, "Radiohead", "Spectre")
 	default:
-		_, _ = fmt.Fprintf(os.Stdout, "Other IQ Payload: %T\n", packet.Payload)
+		_, _ = fmt.Fprintf(os.Stdout, "Other IQ Payload: %T\n", iq.Payload)
 	}
 }
 
-func sendUserTune(client *xmpp.Client, artist string, title string) {
+func sendUserTune(s xmpp.Sender, artist string, title string) {
 	tune := xmpp.Tune{Artist: artist, Title: title}
 	iq := xmpp.NewIQ("set", "", "", "usertune-1", "en")
 	payload := xmpp.PubSub{Publish: &xmpp.Publish{Node: "http://jabber.org/protocol/tune", Item: xmpp.Item{Tune: &tune}}}
-	iq.AddPayload(&payload)
+	iq.Payload = &payload
-	_ = client.Send(iq)
+	_ = s.Send(iq)
 }
 
 func playSCURL(p *mpg123.Player, rawURL string) {
@@ -100,20 +116,6 @@ func playSCURL(p *mpg123.Player, rawURL string) {
 	_ = p.Play(url)
 }
 
-func connectXmpp(jid string, password string, address string) (client *xmpp.Client, err error) {
-	xmppConfig := xmpp.Config{Address: address,
-		Jid: jid, Password: password, PacketLogger: os.Stdout, Insecure: true}
-
-	if client, err = xmpp.NewClient(xmppConfig); err != nil {
-		return
-	}
-
-	if err = client.Connect(); err != nil {
-		return
-	}
-	return
-}
-
 // TODO
 // - Have a player API to play, play next, or add to queue
 // - Have the ability to parse custom packet to play sound