From ef6a1a617c331c8b5b802646e575db1399563a63 Mon Sep 17 00:00:00 2001
From: Jesse Kuang <jkuang@21cn.com>
Date: Tue, 15 Jan 2019 10:53:08 +0800
Subject: [PATCH] keep IQ  struct unchange

---
 xmpp.go | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/xmpp.go b/xmpp.go
index 57b7f06..4634e47 100644
--- a/xmpp.go
+++ b/xmpp.go
@@ -619,12 +619,11 @@ type Presence struct {
 }
 
 type IQ struct {
-	ID        string
-	From      string
-	To        string
-	Type      string
-	Query     string
-	QueryName xml.Name
+	ID    string
+	From  string
+	To    string
+	Type  string
+	Query []byte
 }
 
 // Recv waits to receive the next XMPP stanza.
@@ -668,8 +667,15 @@ func (c *Client) Recv() (stanza interface{}, err error) {
 					return Chat{}, err
 				}
 			}
-			return IQ{ID: v.ID, From: v.From, To: v.To, Type: v.Type,
-				Query: v.Query.InnerXML, QueryName: v.Query.XMLName}, nil
+			if v.Query.XMLName.Local == "" {
+				return IQ{ID: v.ID, From: v.From, To: v.To, Type: v.Type}, nil
+			} else if res, err := xml.Marshal(v.Query); err != nil {
+				// should never occur
+				return Chat{}, err
+			} else {
+				return IQ{ID: v.ID, From: v.From, To: v.To, Type: v.Type,
+					Query: res}, nil
+			}
 		}
 	}
 }