Enum trust_dns_proto::rr::rdata::svcb::SvcParamKey

source · [−]

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

`Mandatory`

Mandatory keys in this RR

`Alpn`

Additional supported protocols

`NoDefaultAlpn`

No support for default protocol

`Port`

Port for alternative endpoint

`Ipv4Hint`

IPv4 address hints

`EchConfig`

Encrypted ClientHello info

`Ipv6Hint`

IPv6 address hints

`Key(u16)`

Private Use

`Key65535`

Reserved (“Invalid key”)

`Unknown(u16)`

Unknown

Trait Implementations

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

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

Read the type from the stream

fn from_bytes(bytes: &'r [u8 ]) -> ProtoResult<Self>

Returns the object in binary form

impl BinEncodable for SvcParamKey

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

Write the type to the stream

fn to_bytes(&self) -> ProtoResult<Vec<u8>>

Returns the object in binary form

impl Clone for SvcParamKey

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

impl Debug for SvcParamKey

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for SvcParamKey

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
__D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl Display for SvcParamKey

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

Formats the value using the given formatter. Read more

impl From<SvcParamKey> for u16

fn from(val: SvcParamKey) -> Self

Converts to this type from the input type.

impl From<u16> for SvcParamKey

fn from(val: u16) -> Self

Converts to this type from the input type.

impl FromStr for SvcParamKey

type Err = ProtoError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more

impl Hash for SvcParamKey

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

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,

Feeds a slice of this type into the given Hasher. Read more

impl Ord for SvcParamKey

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

Compares and returns the maximum of two values. Read more

1.21.0 · source

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

Compares and returns the minimum of two values. Read more

1.50.0 · source

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

Restrict a value to a certain interval. Read more

impl PartialEq<SvcParamKey> for SvcParamKey

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

This method tests for self and other values to be equal, and is used by ==. Read more

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

This method tests for !=.

impl PartialOrd<SvcParamKey> for SvcParamKey

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

This method tests less than (for self and other) and is used by the < operator. Read more

1.0.0 · source

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

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 · source

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

This method 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

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

impl Serialize for SvcParamKey

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl Copy for SvcParamKey

impl Eq for SvcParamKey

impl StructuralEq for SvcParamKey

impl StructuralPartialEq for SvcParamKey

Auto Trait Implementations

impl RefUnwindSafe for SvcParamKey

impl Send for SvcParamKey

impl Sync for SvcParamKey

impl Unpin for SvcParamKey

impl UnwindSafe for SvcParamKey

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T where
T: Display + ?Sized,

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,