Enum WebSubError 

pub enum WebSubError {
    InvalidUrl(String),
    MissingParameter(String),
    VerificationFailed(String),
    HmacError(String),
    SubscriberError(String),
    LockPoisoned,
}

Errors produced by WebSub operations.

Variants

InvalidUrl(String)

The hub or callback URL is invalid.

MissingParameter(String)

A required parameter is missing.

VerificationFailed(String)

The challenge/signature did not match.

HmacError(String)

HMAC MAC initialisation failed.

SubscriberError(String)

A subscriber callback produced an error.

LockPoisoned

Lock poisoning.

Trait Implementations

impl Debug for WebSubError

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

Formats the value using the given formatter.

impl Display for WebSubError

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

Formats the value using the given formatter.

impl Error for WebSubError

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.