Struct NoUpgradeHeaderError 

pub struct NoUpgradeHeaderError;

The Connection could not be upgraded because the “Upgrade” headed was missing.

Trait Implementations

impl Debug for NoUpgradeHeaderError

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

Formats the value using the given formatter.

impl Display for NoUpgradeHeaderError

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

Formats the value using the given formatter.

impl Error for NoUpgradeHeaderError

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 ErrorWithStatusCode for NoUpgradeHeaderError

where Self: Display,

fn status_code(&self) -> StatusCode

The StatusCode to return for this error.

impl IntoResponse for NoUpgradeHeaderError

where Self: Display,

async fn write_to<R: Read, W: ResponseWriter<Error = R::Error>>( self, connection: Connection<'_, R>, response_writer: W, ) -> Result<ResponseSent, W::Error>

Write the generated response into the given ResponseWriter.