Struct Builder 

pub struct Builder<C, I, L, R> { /* private fields */ }

Available on crate feature client and crate feature client-pool and docsrs only.

A builder to configure a Negotiate.

Unnameable

This type is normally unnameable, forbidding naming of the type within code. The type is exposed in the documentation to show which methods can be publicly called.

Implementations

impl<C, I, L, R> Builder<C, I, L, R>

pub fn connect<CC>(self, connect: CC) -> Builder<CC, I, L, R>

Provide the initial connector.

pub fn inspect<II>(self, inspect: II) -> Builder<C, II, L, R>

Provide the inspector that determines the result of the negotiation.

pub fn fallback<LL>(self, fallback: LL) -> Builder<C, I, LL, R>

Provide the layer to fallback to if negotiation fails.

pub fn upgrade<RR>(self, upgrade: RR) -> Builder<C, I, L, RR>

Provide the layer to upgrade to if negotiation succeeds.

pub fn build<Dst>(self) -> Negotiate<L::Service, R::Service>

where C: Service<Dst>, C::Error: Into<Box<dyn Error + Send + Sync>>, L: Layer<Inspector<C, C::Response, I>>, L::Service: Service<Dst> + Clone, <L::Service as Service<Dst>>::Error: Into<Box<dyn Error + Send + Sync>>, R: Layer<Inspected<C::Response>>, R::Service: Service<()> + Clone, <R::Service as Service<()>>::Error: Into<Box<dyn Error + Send + Sync>>, I: Fn(&C::Response) -> bool + Clone,

Build the Negotiate pool.

Trait Implementations

impl<C: Debug, I: Debug, L: Debug, R: Debug> Debug for Builder<C, I, L, R>

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

Formats the value using the given formatter.