package stanza type Packet interface { Name() string } // Attrs represents the common structure for base XMPP packets. type Attrs struct { Type StanzaType `xml:"type,attr,omitempty"` Id string `xml:"id,attr,omitempty"` From string `xml:"from,attr,omitempty"` To string `xml:"to,attr,omitempty"` Lang string `xml:"http://www.w3.org/XML/1998/namespace lang,attr,omitempty"` } type packetFormatter interface { XMPPFormat() string }