Enum libp2p_core::upgrade::ProtocolError

pub enum ProtocolError {
    IoError(Error),
    InvalidMessage,
    InvalidProtocol,
    TooManyProtocols,
}

A protocol error.

Variants

IoError(Error)

I/O error.

InvalidMessage

Received an invalid message from the remote.

InvalidProtocol

A protocol (name) is invalid.

TooManyProtocols

Too many protocols have been returned by the remote.

Trait Implementations

impl Debug for ProtocolError

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

Formats the value using the given formatter.

impl Display for ProtocolError

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

Formats the value using the given formatter.

impl Error for ProtocolError

pub 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

impl From<Error> for ProtocolError

pub fn from(err: Error) -> ProtocolError

Performs the conversion.

impl From<Error> for ProtocolError

pub fn from(err: Error) -> ProtocolError

Performs the conversion.

impl From<ProtocolError> for NegotiationError

pub fn from(err: ProtocolError) -> NegotiationError

Performs the conversion.

impl Into<Error> for ProtocolError

pub fn into(self) -> Error

Performs the conversion.