rama::dns::hickory::resolver::proto::rr::rdata::opt

Enum EdnsCode

#[non_exhaustive]
pub enum EdnsCode {

Show 14 variants    Zero,
    LLQ,
    UL,
    NSID,
    DAU,
    DHU,
    N3U,
    Subnet,
    Expire,
    Cookie,
    Keepalive,
    Padding,
    Chain,
    Unknown(u16),

}
Expand description

The code of the EDNS data option

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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Zero

RFC 6891, Reserved

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LLQ

RFC 8764, Apple’s Long-Lived Queries, Optional

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UL

UL On-hold

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NSID

RFC 5001, NSID

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DAU

RFC 6975, DNSSEC Algorithm Understood

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DHU

RFC 6975, DS Hash Understood

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N3U

RFC 6975, NSEC3 Hash Understood

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Subnet

RFC 7871, Client Subnet, Optional

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Expire

RFC 7314, EDNS EXPIRE, Optional

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Cookie

RFC 7873, DNS Cookies

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Keepalive

RFC 7828, edns-tcp-keepalive

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Padding

RFC 7830, The EDNS(0) Padding

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Chain

RFC 7901, CHAIN Query Requests in DNS, Optional

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Unknown(u16)

Unknown, used to deal with unknown or unsupported codes

Trait Implementations§

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impl Clone for EdnsCode

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fn clone(&self) -> EdnsCode

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for EdnsCode

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<'a> From<&'a EdnsOption> for EdnsCode

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fn from(value: &'a EdnsOption) -> EdnsCode

Converts to this type from the input type.
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impl From<EdnsCode> for u16

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fn from(value: EdnsCode) -> u16

Converts to this type from the input type.
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impl From<u16> for EdnsCode

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fn from(value: u16) -> EdnsCode

Converts to this type from the input type.
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impl Hash for EdnsCode

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fn hash<__H>(&self, state: &mut __H)
where __H: Hasher,

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for EdnsCode

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fn eq(&self, other: &EdnsCode) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for EdnsCode

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impl Eq for EdnsCode

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impl StructuralPartialEq for EdnsCode

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where T: 'static + ?Sized,

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