embassy-net

Crates

git

Versions

default

Flavors

embassy_net::dns

Struct DnsSocket

Source
pub struct DnsSocket<'a> { /* private fields */ }
Expand description

DNS client compatible with the embedded-nal-async traits.

This exists only for compatibility with crates that use embedded-nal-async. Prefer using Stack::dns_query directly if you’re not using embedded-nal-async.

Implementations§

Source§

impl<'a> DnsSocket<'a>

Source

pub fn new(stack: Stack<'a>) -> Self

Create a new DNS socket using the provided stack.

NOTE: If using DHCP, make sure it has reconfigured the stack to ensure the DNS servers are updated.

Source

pub async fn query( &self, name: &str, qtype: DnsQueryType, ) -> Result<Vec<IpAddress, { smoltcp::config::DNS_MAX_RESULT_COUNT }>, Error>

Make a query for a given name and return the corresponding IP addresses.

Trait Implementations§

Source§

impl<'a> Dns for DnsSocket<'a>

Source§

type Error = Error

The type returned when we have an error
Source§

async fn get_host_by_name( &self, host: &str, addr_type: AddrType, ) -> Result<IpAddr, Self::Error>

Resolve the first ip address of a host, given its hostname and a desired address record type to look for
Source§

async fn get_host_by_address( &self, _addr: IpAddr, _result: &mut [u8], ) -> Result<usize, Self::Error>

Resolve the hostname of a host, given its ip address. Read more

Auto Trait Implementations§

§

impl<'a> Freeze for DnsSocket<'a>

§

impl<'a> !RefUnwindSafe for DnsSocket<'a>

§

impl<'a> !Send for DnsSocket<'a>

§

impl<'a> !Sync for DnsSocket<'a>

§

impl<'a> Unpin for DnsSocket<'a>

§

impl<'a> !UnwindSafe for DnsSocket<'a>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

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.

Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.