public void MessageImage(string msgid, string to, string url, string file, string size, string icon)
{
//var mediaAttribs = new KeyValue[]
// {
// new KeyValue("xmlns", "urn:xmpp:whatsapp:mms"),
// new KeyValue("type", "image"),
// new KeyValue("url", url),
// new KeyValue("file", file),
// new KeyValue("size", size)
// };
//var mediaNode = new ProtocolTreeNode("media", mediaAttribs, icon);
//this.SendMessageNode(msgid, to, mediaNode);
}