package main

import (
	"encoding/xml"
	"gosrc.io/xmpp/stanza"
)

// Implementation of XEP-0359: Unique and Stable Stanza IDs

type StanzaID struct {
	stanza.MsgExtension
	XMLName xml.Name `xml:"urn:xmpp:sid:0 stanza-id"`
	By      string   `xml:"by,attr"`
	ID      string   `xml:"id,attr"`
}

func init() {
	stanza.TypeRegistry.MapExtension(stanza.PKTMessage, xml.Name{Space: "urn:xmpp:sid:0", Local: "stanza-id"}, StanzaID{})
}