Decode query

cmd/xmpp_component/xmpp_component.go

@@ -19,8 +19,10 @@ func main() {
 
 		switch p := packet.(type) {
 		case xmpp.IQ:
-			fmt.Println("IQ received: ", p)
-			fmt.Println("IQ type:", p.Type)
+			switch p.Payload.(type) {
+			case *xmpp.Query:
+				fmt.Println("Received query:", p.Type)
+			}
 		default:
 			fmt.Println("Packet unhandled packet:", packet)
 		}

iq.go

@@ -73,6 +73,8 @@ func (iq *IQ) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
 			switch tt.Name.Space + " " + tt.Name.Local {
 			case "urn:ietf:params:xml:ns:xmpp-bind bind":
 				p = new(bindBind)
+			case "http://jabber.org/protocol/disco#items query":
+				p = new(Query)
 			case "urn:xmpp:iot:control set":
 				p = new(iot.ControlSet)
 				// TODO: Add a default Type that passes RawXML
@@ -114,3 +116,12 @@ func (iq *IQ) XMPPFormat() string {
 		iq.To, iq.Type, iq.Id,
 		iq.RawXML)
 }
+
+// ============================================================================
+// IQ Query subelement
+
+type Query struct {
+	XMLName xml.Name `xml:"http://jabber.org/protocol/disco#items query"`
+}
+
+func (*Query) IsIQPayload() {}