Enum libp2p_swarm::DialError

pub enum DialError {
    Banned,
    ConnectionLimit(ConnectionLimit),
    NoAddresses,
}

The possible failures of ExpandedSwarm::dial.

Variants

Banned

The peer is currently banned.

ConnectionLimit(ConnectionLimit)

The configured limit for simultaneous outgoing connections has been reached.

NoAddresses

NetworkBehaviour::addresses_of_peer returned no addresses for the peer to dial.

Trait Implementations

impl Debug for DialError

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

Formats the value using the given formatter.

impl Display for DialError

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

Formats the value using the given formatter.

impl Error for DialError

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

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

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

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting