domain/base/iana/svcb.rs
//! Service Binding (SVCB) Parameter Registry
int_enum! {
=>
SvcParamKey, u16;
(MANDATORY => 0, b"mandatory")
(ALPN => 1, b"alpn")
(NO_DEFAULT_ALPN => 2, b"no-default-alpn")
(PORT => 3, b"port")
(IPV4HINT => 4, b"ipv4hint")
// https://datatracker.ietf.org/doc/draft-ietf-tls-esni/
(ECH => 5, b"ech")
(IPV6HINT => 6, b"ipv6hint")
// https://datatracker.ietf.org/doc/draft-ietf-add-svcb-dns/
(DOHPATH => 7, b"dohpath")
}
int_enum_str_with_prefix!(SvcParamKey, "key", b"key", u16, "unknown key");
impl SvcParamKey {
pub const PRIVATE_RANGE_BEGIN: u16 = 65280;
pub const PRIVATE_RANGE_END: u16 = 65534;
pub const INVALID: Self = Self(65535);
}