Enum PrepareSignError

pub enum PrepareSignError {
    Header(ToStrError),
    RequiredError(RequiredError),
    Host(String),
    InvalidHeader(InvalidHeaderValue),
}

An error when preparing to sign a request

Variants

Header(ToStrError)

An error occurred when reading the request’s headers

RequiredError(RequiredError)

Some headers were marked as required, but are missing

Host(String)

Missing host

InvalidHeader(InvalidHeaderValue)

Invalid Date header

Trait Implementations

impl Debug for PrepareSignError

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

Formats the value using the given formatter.

impl Display for PrepareSignError

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

Formats the value using the given formatter.

impl Error for PrepareSignError

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<InvalidHeaderValue> for PrepareSignError

fn from(source: InvalidHeaderValue) -> Self

Converts to this type from the input type.

impl From<RequiredError> for PrepareSignError

fn from(source: RequiredError) -> Self

Converts to this type from the input type.

impl From<ToStrError> for PrepareSignError

fn from(source: ToStrError) -> Self

Converts to this type from the input type.