sample kf event

sample_data/kf_event.txt

+<xml><ToUserName><![CDATA[gh_f09231355c68]]></ToUserName>
+<FromUserName><![CDATA[oUN420Wj78vnkNeAJY7RMPXA28oc]]></FromUserName>
+<CreateTime>1495907032</CreateTime>
+<MsgType><![CDATA[event]]></MsgType>
+<Event><![CDATA[kf_create_session]]></Event>
+<KfAccount><![CDATA[kf2001@gh_f09231355c68]]></KfAccount>
+</xml>
+
+
+<xml><ToUserName><![CDATA[gh_f09231355c68]]></ToUserName>
+<FromUserName><![CDATA[oUN420Wj78vnkNeAJY7RMPXA28oc]]></FromUserName>
+<CreateTime>1495907067</CreateTime>
+<MsgType><![CDATA[event]]></MsgType>
+<Event><![CDATA[kf_close_session]]></Event>
+<KfAccount><![CDATA[kf2001@gh_f09231355c68]]></KfAccount>
+<CloseType><![CDATA[KF]]></CloseType>
+</xml>

serveCommand.go

 	case TextMsg:
 		m := in.body.(TextMsg)
 		str, err = BuildTextMsg(openID, m.Content)
+		processed = false
 	case PicMsg:
 		m := in.body.(PicMsg)
 		str = buildPicMsg(openID, m.MediaId)
 		m := in.body.(LocationMsg)
 		mid := location2MediaID(m.Location_X, m.Location_Y)
 		//str, _ = BuildTextMsg(openID, fmt.Sprintf("long=%f, lat=%f, scale=%d", m.Location_X, m.Location_Y, m.Scale))
-		// str = buildPicMsg(openID, mid)
+		str = buildPicMsg(openID, mid)
 		url := location2URL(m.Location_X, m.Location_Y)
-		str, _ = BuildTextMsg(openID, mid+"\r\n"+url)
 		kfSendTxt(openID, url)
 
 	case LinkMsg: