Struct libp2p::swarm::ConnectionDenied

pub struct ConnectionDenied { /* private fields */ }

A connection was denied.

To figure out which NetworkBehaviour denied the connection, use ConnectionDenied::downcast.

Implementations

impl ConnectionDenied

pub fn new(cause: impl Into<Box<dyn Error + Send + Sync>>) -> ConnectionDenied

pub fn downcast<E>(self) -> Result<E, ConnectionDenied>

where E: Error + Send + Sync + 'static,

Attempt to downcast to a particular reason for why the connection was denied.

pub fn downcast_ref<E>(&self) -> Option<&E>

where E: Error + Send + Sync + 'static,

Attempt to downcast to a particular reason for why the connection was denied.

Trait Implementations

impl Debug for ConnectionDenied

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

Formats the value using the given formatter.

impl Display for ConnectionDenied

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

Formats the value using the given formatter.

impl Error for ConnectionDenied

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

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.