XMPP仕様簡単解説2. 規格 RFC2779: IM requirements RFC3920: XMPP Core RFC3921: XMPP IM & Presence XEP-0030: Service Discovery XEP-0045: Multi-User Chat 沢山あるけど，基本はこんな感じ 3. JID 各パーツは 1023B 以下 “ @ “ とか “ / “ とかも含めて 3071B 以下 IPv4address / IPv6address = address-literal ( internationalized domain label ) = sub-domain ( sub-domain 1 * ( “ . “ sub-domain ) ) = fqdn fqdn / address-literal = domain [ node “ @ ” ] domain [ “ /
