Enum RequestFailure 

pub enum RequestFailure {
    NotConnected,
    UnknownProtocol,
    Refused,
    Obsolete,
    Network(OutboundFailure),
}

Error in a request

Variants

NotConnected

We are not currently connected to the requested peer

UnknownProtocol

Given protocol hasn’t been registered

Refused

Remote has closed the substream before answering, thereby signaling that it considers the request as valid, but refused to answer it

Obsolete

The remote replied, but the local node is no longer interested in the response

Network(OutboundFailure)

Problem on the network

Trait Implementations

impl Debug for RequestFailure

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

Formats the value using the given formatter.

impl Display for RequestFailure

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

Formats the value using the given formatter.

impl Error for RequestFailure

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.

impl From<RequestFailure> for SendRequestError

fn from(source: RequestFailure) -> Self

Converts to this type from the input type.