diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..69a7a03
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,25 @@
+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
+*.test
+*.swp
+bin/
diff --git a/GNUmakefile b/GNUmakefile
new file mode 100644
index 0000000..00b2b5c
--- /dev/null
+++ b/GNUmakefile
@@ -0,0 +1,31 @@
+#
+#	Makefile for hookAPI
+#
+# switches:
+#	define the ones you want in the CFLAGS definition...
+#
+#	TRACE		- turn on tracing/debugging code
+#
+#
+#
+#
+
+# Version for distribution
+VER=1_0r1
+
+MAKEFILE=GNUmakefile
+
+# We Use Compact Memory Model
+
+all: bin/example
+	@[ -d bin ] || exit
+
+bin/example: _example/example.go xmpp.go
+	@[ -d bin ] || mkdir bin
+	go build -o $@ _example/example.go
+	@strip $@ || echo "example OK"
+
+clean:
+
+distclean: clean
+	@rm -rf bin
diff --git a/_example/example.go b/_example/example.go
index fbd0b12..d0da4a3 100644
--- a/_example/example.go
+++ b/_example/example.go
@@ -5,10 +5,11 @@ import (
 	"crypto/tls"
 	"flag"
 	"fmt"
-	"github.com/mattn/go-xmpp"
+	"github.com/kjx98/go-xmpp"
 	"log"
 	"os"
 	"strings"
+	"time"
 )
 
 var server = flag.String("server", "", "server")
@@ -16,7 +17,7 @@ var username = flag.String("username", "", "username")
 var password = flag.String("password", "", "password")
 var status = flag.String("status", "xa", "status")
 var statusMessage = flag.String("status-msg", "I for one welcome our new codebot overlords.", "status message")
-var notls = flag.Bool("notls", false, "No TLS")
+var notls = flag.Bool("notls", true, "No TLS")
 var debug = flag.Bool("debug", false, "debug output")
 var session = flag.Bool("session", false, "use server session")
 
@@ -55,6 +56,7 @@ func main() {
 		Debug:         *debug,
 		Session:       *session,
 		Status:        *status,
+		Resource:      "bot",
 		StatusMessage: *statusMessage,
 	}
 
@@ -72,18 +74,52 @@ func main() {
 			}
 			switch v := chat.(type) {
 			case xmpp.Chat:
-				fmt.Println(v.Remote, v.Text)
+				if v.Type == "roster" {
+					fmt.Println("roster", v.Roster)
+				} else {
+					for _, element := range v.OtherElem {
+						if element.XMLName.Space == "jabber:x:conference" {
+							// if not join
+							talk.JoinMUCNoHistory(v.Remote, "bot")
+						}
+						// composing, paused, active
+						if element.XMLName.Space ==
+							"http://jabber.org/protocol/chatstates" &&
+							element.XMLName.Local == "composing" {
+							fmt.Println(v.Remote, "is composing")
+						}
+					}
+					if strings.TrimSpace(v.Text) != "" {
+						fmt.Println(v.Remote, v.Text)
+					}
+				}
 			case xmpp.Presence:
-				fmt.Println(v.From, v.Show)
+				fmt.Println("Presence:", v.From, v.Show, v.Type)
+			case xmpp.Roster, xmpp.Contact:
+				// TODO: update local roster
+				fmt.Println("Roster/Contact:", v)
+			case xmpp.IQ:
+				// ping ignore
+				if v.Type == "result" && v.ID == "c2s1" {
+					fmt.Printf("Got pong from %s to %s\n", v.From, v.To)
+				}
+			default:
+				fmt.Printf("def: %v\n", v)
 			}
 		}
 	}()
+	// get roster first
+	talk.Roster()
+	talk.SendOrg("<presence/>")
 	for {
 		in := bufio.NewReader(os.Stdin)
 		line, err := in.ReadString('\n')
 		if err != nil {
 			continue
 		}
+		if len(line) >= 4 && line[:4] == "quit" {
+			break
+		}
 		line = strings.TrimRight(line, "\n")
 
 		tokens := strings.SplitN(line, " ", 2)
@@ -91,4 +127,6 @@ func main() {
 			talk.Send(xmpp.Chat{Remote: tokens[0], Type: "chat", Text: tokens[1]})
 		}
 	}
+	talk.SendOrg("</stream:stream")
+	time.Sleep(time.Second * 2)
 }
diff --git a/xmpp.go b/xmpp.go
index bb58956..e704a47 100644
--- a/xmpp.go
+++ b/xmpp.go
@@ -655,13 +655,38 @@ func (c *Client) Recv() (stanza interface{}, err error) {
 			return Presence{v.From, v.To, v.Type, v.Show, v.Status}, nil
 		case *clientIQ:
 			// TODO check more strictly
-			if bytes.Equal(bytes.TrimSpace(v.Query), []byte(`<ping xmlns='urn:xmpp:ping'/>`)) || bytes.Equal(bytes.TrimSpace(v.Query), []byte(`<ping xmlns="urn:xmpp:ping"/>`)) {
+			if v.Query.XMLName.Space == "urn:xmpp:ping" {
+				fmt.Println("clientIQ ping")
 				err := c.SendResultPing(v.ID, v.From)
 				if err != nil {
 					return Chat{}, err
 				}
 			}
-			return IQ{ID: v.ID, From: v.From, To: v.To, Type: v.Type, Query: v.Query}, nil
+			// <query xmlns='jabber:iq:roster' ver='5'>
+			// TODO: shall we check XMLName.Local is "query"?
+			if (v.Type == "result" || v.Type == "set") &&
+				v.Query.XMLName.Space == "jabber:iq:roster" {
+				var item rosterItem
+				var r Roster
+				vv := strings.Split(v.Query.InnerXML, "/>")
+				for _, ss := range vv {
+					if strings.TrimSpace(ss) == "" {
+						continue
+					}
+					ss += "/>"
+					if err := xml.Unmarshal([]byte(ss), &item); err != nil {
+						return nil, errors.New("unmarshal roster <query>: " + err.Error())
+					} else {
+						if item.Subscription == "remove" {
+							continue
+						}
+						r = append(r, Contact{item.Jid, item.Name, item.Group})
+					}
+				}
+				return Chat{Type: "roster", Roster: r}, nil
+			}
+			return IQ{ID: v.ID, From: v.From, To: v.To, Type: v.Type,
+				Query: []byte(v.Query.InnerXML)}, nil
 		}
 	}
 }
@@ -857,14 +882,15 @@ type clientPresence struct {
 
 type clientIQ struct {
 	// info/query
-	XMLName xml.Name `xml:"jabber:client iq"`
-	From    string   `xml:"from,attr"`
-	ID      string   `xml:"id,attr"`
-	To      string   `xml:"to,attr"`
-	Type    string   `xml:"type,attr"` // error, get, result, set
-	Query   []byte   `xml:",innerxml"`
-	Error   clientError
-	Bind    bindBind
+	XMLName xml.Name   `xml:"jabber:client iq"`
+	From    string     `xml:"from,attr"`
+	ID      string     `xml:"id,attr"`
+	To      string     `xml:"to,attr"`
+	Type    string     `xml:"type,attr"` // error, get, result, set
+	Query   XMLElement `xml:",any"`
+
+	Error clientError
+	Bind  bindBind
 }
 
 type clientError struct {
@@ -880,11 +906,11 @@ type clientQuery struct {
 }
 
 type rosterItem struct {
-	XMLName      xml.Name `xml:"jabber:iq:roster item"`
-	Jid          string   `xml:",attr"`
-	Name         string   `xml:",attr"`
-	Subscription string   `xml:",attr"`
-	Group        []string
+	XMLName      xml.Name `xml:"item"`
+	Jid          string   `xml:"jid,attr"`
+	Name         string   `xml:"name,attr"`
+	Subscription string   `xml:"subscription,attr"`
+	Group        []string `"xml:"group"`
 }
 
 // Scan XML token stream to find next StartElement.