Add example of Google Talk.

googletalk.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"net"
+	"xmpp"
+)
+
+var (
+	jid = flag.String("jid", "", "JID")
+	pass = flag.String("pass", "", "Password")
+)
+
+func main() {
+
+	flag.Parse()
+	jid, _ := xmpp.ParseJID(*jid)
+	pass := *pass
+
+	// Lookup XMPP client net addr.
+	addr, err := xmppHomeAddr(jid)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Create stream.
+	stream, err := xmpp.NewStream(addr)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Configure stream as client.
+	x, err := xmpp.NewClientXMPP(stream, jid, pass, nil)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Signal presence.
+	x.Send(xmpp.Presence{})
+
+	for {
+		stanza, err := x.Recv()
+		if err != nil {
+			log.Fatal(err)
+		}
+		log.Printf("recv: %v", stanza)
+	}
+}
+
+// Get XMPP server addr from DNS SRV entry.
+func xmppHomeAddr(jid xmpp.JID) (addr string, err error) {
+
+	_, addrs, err := net.LookupSRV("xmpp-client", "tcp", jid.Domain)
+	if err != nil {
+		return
+	}
+
+	if len(addrs) == 0 {
+		err = fmt.Errorf("No addrs for %s", jid.Domain)
+		return
+	}
+
+	return fmt.Sprintf("%s:%d", addrs[0].Target, addrs[0].Port), nil
+}