#define HC_XMPP_NS_SASL "urn:ietf:params:xml:ns:xmpp-sasl"
#define HC_XMPP_NS_BIND "urn:ietf:params:xml:ns:xmpp-bind"
#define HC_XMPP_NS_SESSION "urn:ietf:params:xml:ns:xmpp-session"
+#define HC_XMPP_NS_DISCO "http://jabber.org/protocol/disco"
+#define HC_XMPP_NS_DISCO_INFO "http://jabber.org/protocol/disco#info"
hc_xmpp_t * hc_xmpp_new (iksStreamHook *, char *, char *, char *);
int hc_xmpp_is_tls_supported (hc_xmpp_t *);