Skip to main content

Request

Struct Request 

Source
pub struct Request { /* private fields */ }
Expand description

An incoming WebTransport handshake: the CONNECT request, ready to answer.

Produced by accept on a connection whose ALPN negotiated h3. Answer with respond (or ok) to get the Session, or reject to refuse it.

Implementations§

Source§

impl Request

Source

pub async fn accept(conn: Connection) -> Result<Self, Error>

Run the server side of the HTTP/3 handshake: exchange SETTINGS, then take the CONNECT request.

Everything the session later spawns runs on the worker already driving conn. There is no timeout here; a peer that stalls mid-handshake is bounded by the connection’s idle timeout.

Source

pub fn url(&self) -> &Url

The URL the peer connected to; the path and query are what a server routes and authenticates on. The url crate is re-exported so naming this type needs no dependency of your own.

Source

pub fn protocols(&self) -> &[String]

The subprotocols the peer offered, the WebTransport equivalent of ALPN. Pick one and name it in respond.

Source

pub async fn respond(self, response: Response) -> Result<Session, Error>

Accept with a 200, answering as response describes.

Source

pub async fn ok(self) -> Result<Session, Error>

Accept with a 200 and no subprotocol.

Source

pub async fn reject(self, reason: Rejected) -> Result<(), Error>

Refuse with reason, ending the handshake.

Returns once the peer has the response, or after a grace period if it never acknowledges one, and closes the connection deliberately. The HTTP/3 critical streams (the peer’s control and QPACK streams, and ours) stay open until then: RFC 9114 makes closing one a connection error, so tearing them down here would show the peer an H3 failure instead of the status it was sent.

Trait Implementations§

Source§

impl Debug for Request

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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> Instrument for T

Source§

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

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

fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Error = !

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

fn try_from(value: U) -> Result<T, !>

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.
Source§

impl<T> WithSubscriber for T

Source§

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
Source§

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

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