Enum OutboundFailure

pub enum OutboundFailure {
    DialFailure,
    Timeout,
    ConnectionClosed,
    UnsupportedProtocols,
    Io(Error),
}

Available on crate feature request-response only.

Possible failures occurring in the context of sending an outbound request and receiving the response.

Variants

DialFailure

The request could not be sent because a dialing attempt failed.

Timeout

The request timed out before a response was received.

It is not known whether the request may have been received (and processed) by the remote peer.

ConnectionClosed

The connection closed before a response was received.

It is not known whether the request may have been received (and processed) by the remote peer.

UnsupportedProtocols

The remote supports none of the requested protocols.

Io(Error)

An IO failure happened on an outbound stream.

Trait Implementations

impl Debug for OutboundFailure

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

Formats the value using the given formatter.

impl Display for OutboundFailure

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

Formats the value using the given formatter.

impl Error for OutboundFailure

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.