libp2p::core::transport::and_then

Struct AndThen

pub struct AndThen<T, C> { /* private fields */ }
Expand description

See the Transport::and_then method.

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impl<T, C> Clone for AndThen<T, C>
where T: Clone, C: Clone,

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fn clone(&self) -> AndThen<T, C>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T, C> Debug for AndThen<T, C>
where T: Debug, C: Debug,

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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<T, C, F, O> Transport for AndThen<T, C>
where T: Transport, C: FnOnce(<T as Transport>::Output, ConnectedPoint) -> F + Clone, F: TryFuture<Ok = O>, <F as TryFuture>::Error: Error,

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type Output = O

The result of a connection setup process, including protocol upgrades. Read more
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type Error = Either<<T as Transport>::Error, <F as TryFuture>::Error>

An error that occurred during connection setup.
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type ListenerUpgrade = AndThenFuture<<T as Transport>::ListenerUpgrade, C, F>

A pending Output for an inbound connection, obtained from the Transport stream. Read more
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type Dial = AndThenFuture<<T as Transport>::Dial, C, F>

A pending Output for an outbound connection, obtained from dialing.
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fn listen_on( &mut self, id: ListenerId, addr: Multiaddr, ) -> Result<(), TransportError<<AndThen<T, C> as Transport>::Error>>

Listens on the given Multiaddr for inbound connections with a provided ListenerId.
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fn remove_listener(&mut self, id: ListenerId) -> bool

Remove a listener. Read more
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fn dial( &mut self, addr: Multiaddr, opts: DialOpts, ) -> Result<<AndThen<T, C> as Transport>::Dial, TransportError<<AndThen<T, C> as Transport>::Error>>

Dials the given Multiaddr, returning a future for a pending outbound connection. Read more
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fn poll( self: Pin<&mut AndThen<T, C>>, cx: &mut Context<'_>, ) -> Poll<TransportEvent<<AndThen<T, C> as Transport>::ListenerUpgrade, <AndThen<T, C> as Transport>::Error>>

Poll for TransportEvents. Read more
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fn boxed(self) -> Boxed<Self::Output>
where Self: Sized + Send + Unpin + 'static, Self::Dial: Send + 'static, Self::ListenerUpgrade: Send + 'static, Self::Error: Send + Sync,

Boxes the transport, including custom transport errors.
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fn map<F, O>(self, f: F) -> Map<Self, F>
where Self: Sized, F: FnOnce(Self::Output, ConnectedPoint) -> O,

Applies a function on the connections created by the transport.
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fn map_err<F, E>(self, f: F) -> MapErr<Self, F>
where Self: Sized, F: FnOnce(Self::Error) -> E,

Applies a function on the errors generated by the futures of the transport.
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fn or_transport<U>(self, other: U) -> OrTransport<Self, U>
where Self: Sized, U: Transport, <U as Transport>::Error: 'static,

Adds a fallback transport that is used when encountering errors while establishing inbound or outbound connections. Read more
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fn and_then<C, F, O>(self, f: C) -> AndThen<Self, C>
where Self: Sized, C: FnOnce(Self::Output, ConnectedPoint) -> F, F: TryFuture<Ok = O>, <F as TryFuture>::Error: Error + 'static,

Applies a function producing an asynchronous result to every connection created by this transport. Read more
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fn upgrade(self, version: Version) -> Builder<Self>
where Self: Sized, Self::Error: 'static,

Begins a series of protocol upgrades via an upgrade::Builder.
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impl<'pin, T, C> Unpin for AndThen<T, C>
where __AndThen<'pin, T, C>: Unpin,

Auto Trait Implementations§

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impl<T, C> Freeze for AndThen<T, C>
where T: Freeze, C: Freeze,

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impl<T, C> RefUnwindSafe for AndThen<T, C>
where T: RefUnwindSafe, C: RefUnwindSafe,

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impl<T, C> Send for AndThen<T, C>
where T: Send, C: Send,

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impl<T, C> Sync for AndThen<T, C>
where T: Sync, C: Sync,

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impl<T, C> UnwindSafe for AndThen<T, C>
where T: UnwindSafe, C: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<TTransport> TransportExt for TTransport
where TTransport: Transport,

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fn with_bandwidth_logging<S>( self, ) -> (Boxed<(PeerId, StreamMuxerBox)>, Arc<BandwidthSinks>)
where Self: Sized + Send + Unpin + 'static, Self::Dial: Send + 'static, Self::ListenerUpgrade: Send + 'static, Self::Error: Send + Sync, Self::Output: Into<(PeerId, S)>, S: StreamMuxer + Send + 'static, S::Substream: Send + 'static, S::Error: Send + Sync + 'static,

👎Deprecated: Use libp2p::SwarmBuilder::with_bandwidth_metrics or libp2p_metrics::BandwidthTransport instead.
Adds a layer on the Transport that logs all traffic that passes through the streams created by it. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T