trust_dns_proto::rr::rdata::svcb

Enum SvcParamKey

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pub enum SvcParamKey {
    Mandatory,
    Alpn,
    NoDefaultAlpn,
    Port,
    Ipv4Hint,
    EchConfig,
    Ipv6Hint,
    Key(u16),
    Key65535,
    Unknown(u16),
}
Expand description
14.3.2.  Initial contents

  The "Service Binding (SVCB) Parameter Registry" shall initially be
  populated with the registrations below:

  +=============+=================+======================+===========+
  | Number      | Name            | Meaning              | Reference |
  +=============+=================+======================+===========+
  | 0           | mandatory       | Mandatory keys in    | (This     |
  |             |                 | this RR              | document) |
  +-------------+-----------------+----------------------+-----------+
  | 1           | alpn            | Additional supported | (This     |
  |             |                 | protocols            | document) |
  +-------------+-----------------+----------------------+-----------+
  | 2           | no-default-alpn | No support for       | (This     |
  |             |                 | default protocol     | document) |
  +-------------+-----------------+----------------------+-----------+
  | 3           | port            | Port for alternative | (This     |
  |             |                 | endpoint             | document) |
  +-------------+-----------------+----------------------+-----------+
  | 4           | ipv4hint        | IPv4 address hints   | (This     |
  |             |                 |                      | document) |
  +-------------+-----------------+----------------------+-----------+
  | 5           | echconfig       | Encrypted            | (This     |
  |             |                 | ClientHello info     | document) |
  +-------------+-----------------+----------------------+-----------+
  | 6           | ipv6hint        | IPv6 address hints   | (This     |
  |             |                 |                      | document) |
  +-------------+-----------------+----------------------+-----------+
  | 65280-65534 | keyNNNNN        | Private Use          | (This     |
  |             |                 |                      | document) |
  +-------------+-----------------+----------------------+-----------+
  | 65535       | key65535        | Reserved ("Invalid   | (This     |
  |             |                 | key")                | document) |
  +-------------+-----------------+----------------------+-----------+

parsing done via:
  *  a 2 octet field containing the SvcParamKey as an integer in
     network byte order.  (See Section 14.3.2 for the defined values.)

Variants§

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Mandatory

Mandatory keys in this RR

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Alpn

Additional supported protocols

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NoDefaultAlpn

No support for default protocol

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Port

Port for alternative endpoint

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Ipv4Hint

IPv4 address hints

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EchConfig

Encrypted ClientHello info

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Ipv6Hint

IPv6 address hints

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Key(u16)

Private Use

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Key65535

Reserved (“Invalid key”)

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Unknown(u16)

Unknown

Trait Implementations§

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impl<'r> BinDecodable<'r> for SvcParamKey

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fn read(decoder: &mut BinDecoder<'r>) -> ProtoResult<Self>

Read the type from the stream
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fn from_bytes(bytes: &'r [u8]) -> ProtoResult<Self>

Returns the object in binary form
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impl BinEncodable for SvcParamKey

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fn emit(&self, encoder: &mut BinEncoder<'_>) -> ProtoResult<()>

Write the type to the stream
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fn to_bytes(&self) -> ProtoResult<Vec<u8>>

Returns the object in binary form
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impl Clone for SvcParamKey

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fn clone(&self) -> SvcParamKey

Returns a copy 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 SvcParamKey

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

Formats the value using the given formatter. Read more
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impl Display for SvcParamKey

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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 From<SvcParamKey> for u16

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fn from(val: SvcParamKey) -> Self

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

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fn from(val: u16) -> Self

Converts to this type from the input type.
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impl FromStr for SvcParamKey

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type Err = ProtoError

The associated error which can be returned from parsing.
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fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more
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impl Hash for SvcParamKey

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

Feeds this value into the given Hasher. Read more
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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 Ord for SvcParamKey

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fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for SvcParamKey

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

Tests for self and other values to be equal, and is used by ==.
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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 PartialOrd for SvcParamKey

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fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§

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

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · Source§

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

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Copy for SvcParamKey

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impl Eq for SvcParamKey

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impl StructuralPartialEq for SvcParamKey

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where T: 'static + ?Sized,

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