Support for XEP-0128.

stanza/iq_disco.go

@@ -21,6 +21,7 @@ type DiscoInfo struct {
 	Identity  []Identity `xml:"identity"`
 	Features  []Feature  `xml:"feature"`
 	ResultSet *ResultSet `xml:"set,omitempty"`
+	Form      *Form      `xml:"x,omitempty"`
 }
 
 // Namespace lets DiscoInfo implement the IQPayload interface

stanza/iq_disco_test.go

@@ -16,6 +16,7 @@ func TestDiscoInfo_Builder(t *testing.T) {
 	disco := iq.DiscoInfo()
 	disco.AddIdentity("Test Component", "gateway", "service")
 	disco.AddFeatures(stanza.NSDiscoInfo, stanza.NSDiscoItems, "jabber:iq:version", "urn:xmpp:delegation:1")
+	disco.Form = stanza.NewForm([]*stanza.Field{}, "result")
 
 	parsedIQ, err := checkMarshalling(t, iq)
 	if err != nil {
@@ -48,6 +49,15 @@ func TestDiscoInfo_Builder(t *testing.T) {
 			t.Errorf("Incorrect identity name: %#v", pp.Identity[0].Name)
 		}
 	}
+
+	// Check form
+	if pp.Form == nil {
+		t.Errorf("Form is nil")
+	} else {
+		if len(pp.Form.Fields) != 0 {
+			t.Errorf("Form fields length mismatch: %#v", pp.Form.Fields)
+		}
+	}
 }
 
 // Implements XEP-0030 example 17

stream_manager.go

@@ -114,16 +114,10 @@ func (sm *StreamManager) Stop() {
 
 func (sm *StreamManager) connect() error {
 	if sm.client != nil {
-		var scs *SyncConnState
-		if client, ok := sm.client.(*Client); ok {
-			scs = &client.CurrentState
-		}
-		if component, ok := sm.client.(*Component); ok {
-			scs = &component.CurrentState
-		}
-		if scs != nil && scs.getState() == StateDisconnected {
+		if c, ok := sm.client.(*Client); ok {
+			if c.CurrentState.getState() == StateDisconnected {
 				sm.Metrics = initMetrics()
-			err := sm.client.Connect()
+				err := c.Connect()
 				if err != nil {
 					return err
 				}
@@ -133,6 +127,7 @@ func (sm *StreamManager) connect() error {
 				return nil
 			}
 		}
+	}
 	return errors.New("client is not disconnected")
 }