Enum ServerExtensionNegotiationError 

pub enum ServerExtensionNegotiationError {
    NotConfigured,
    ResolverPoisoned,
    Protocol(ExtensionNegotiationError),
}

Failure while deriving a current-exchange extension capability set.

Variants

NotConfigured

This server has no extension registry installed.

ResolverPoisoned

The installed resolver lock was poisoned by an earlier caller panic.

Protocol(ExtensionNegotiationError)

The frozen protocol registry rejected the current peer settings.

Trait Implementations

impl Debug for ServerExtensionNegotiationError

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

Formats the value using the given formatter.

impl Display for ServerExtensionNegotiationError

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

Formats the value using the given formatter.

impl Error for ServerExtensionNegotiationError

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.