Enum actix_web::middleware::session::CookieSessionError

[+] Show declaration

pub enum CookieSessionError {
    Overflow,
    Serialize(JsonError),
}

[−] Expand description

Errors that can occur during handling cookie session

Variants

Overflow

[−] Expand description

Size of the serialized session is greater than 4000 bytes.

Serialize(JsonError)

[−] Expand description

Fail to serialize session.

Trait Implementations

impl Fail for CookieSessionError

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fn cause(&self) -> Option<&Fail>

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Returns a reference to the underlying cause of this failure, if it is an error that wraps other errors.

fn backtrace(&self) -> Option<&Backtrace>

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Returns a reference to the Backtrace carried by this failure, if it carries one.

fn context<D>(self, context: D) -> Context<D> where     D: Display + Send + Sync + 'static,

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Provides context for this failure.

fn compat(self) -> Compat<Self>

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Wraps this failure in a compatibility wrapper that implements std::error::Error.

Important traits for Causes<'f>

impl<'f> Iterator for Causes<'f> type Item = &'f (Fail + 'static);

fn causes(&self) -> Causes

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Returns a iterator over the causes of this Fail with itself as the first item and the root_cause as the final item.

fn root_cause(&self) -> &(Fail + 'static)

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Returns the "root cause" of this Fail - the last value in the cause chain which does not return an underlying cause.

impl Display for CookieSessionError

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

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Formats the value using the given formatter.

impl Debug for CookieSessionError

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

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Formats the value using the given formatter.

impl ResponseError for CookieSessionError

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fn error_response(&self) -> HttpResponse

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Create response for error