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Error

Enum Error 

Source
pub enum Error {
    InvalidUrl {
        url: String,
        source: ParseError,
        backtrace: Backtrace,
    },
    UnknownScheme {
        scheme: String,
        backtrace: Backtrace,
    },
    MalformedUrl {
        scheme: String,
        url: String,
        reason: &'static str,
        backtrace: Backtrace,
    },
    Closed {
        backtrace: Backtrace,
    },
    Io {
        source: Error,
        backtrace: Backtrace,
    },
    BufferTooSmall {
        needed: usize,
        backtrace: Backtrace,
    },
    MockDrop {
        backtrace: Backtrace,
    },
    Unsupported {
        op: &'static str,
        scheme: String,
        backtrace: Backtrace,
    },
}

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InvalidUrl

The transport URL could not be parsed.

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§source: ParseError
§backtrace: Backtrace
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UnknownScheme

The URL scheme is not registered with any transport kind.

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§scheme: String
§backtrace: Backtrace
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MalformedUrl

The URL was structurally valid but missing a part this scheme requires (host, port, path, etc.).

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§scheme: String
§reason: &'static str
§backtrace: Backtrace
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Closed

The peer closed the transport cleanly.

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§backtrace: Backtrace
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Io

A transport implementation reported an I/O-level failure (connect refused, handshake abort, mid-stream protocol error). The transport is unusable after this.

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§source: Error
§backtrace: Backtrace
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BufferTooSmall

The receive buffer was smaller than the next queued message. The caller should retry with a larger buffer. The required size is reported so the caller can size accordingly.

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§needed: usize
§backtrace: Backtrace
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MockDrop

The mock transport was configured to simulate a dropped message.

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§backtrace: Backtrace
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Unsupported

A built-in transport rejected an operation it does not support (e.g. listen on a client-only transport).

Fields

§op: &'static str
§scheme: String
§backtrace: Backtrace

Trait Implementations§

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impl Debug for Error

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

Formats the value using the given formatter. Read more
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impl Display for Error

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

Formats the value using the given formatter. Read more
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impl Error for Error
where Self: Debug + Display,

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fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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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. Read more
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impl ErrorCompat for Error

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

Returns a Backtrace that may be printed.
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fn iter_chain(&self) -> ChainCompat<'_, '_>
where Self: AsErrorSource,

Returns an iterator for traversing the chain of errors, starting with the current error and continuing with recursive calls to Error::source. Read more
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impl<__T0> IntoError<Error> for InvalidUrlSnafu<__T0>
where Error: Error + ErrorCompat, __T0: Into<String>,

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type Source = ParseError

The underlying error
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fn into_error(self, error: Self::Source) -> Error

Combine the information to produce the error
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impl<__T0> IntoError<Error> for UnknownSchemeSnafu<__T0>
where Error: Error + ErrorCompat, __T0: Into<String>,

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type Source = NoneError

The underlying error
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fn into_error(self, error: Self::Source) -> Error

Combine the information to produce the error
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impl<__T0, __T1, __T2> IntoError<Error> for MalformedUrlSnafu<__T0, __T1, __T2>
where Error: Error + ErrorCompat, __T0: Into<String>, __T1: Into<String>, __T2: Into<&'static str>,

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type Source = NoneError

The underlying error
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fn into_error(self, error: Self::Source) -> Error

Combine the information to produce the error
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impl IntoError<Error> for ClosedSnafu
where Error: Error + ErrorCompat,

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type Source = NoneError

The underlying error
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fn into_error(self, error: Self::Source) -> Error

Combine the information to produce the error
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impl IntoError<Error> for IoSnafu
where Error: Error + ErrorCompat,

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type Source = Error

The underlying error
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fn into_error(self, error: Self::Source) -> Error

Combine the information to produce the error
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impl<__T0> IntoError<Error> for BufferTooSmallSnafu<__T0>
where Error: Error + ErrorCompat, __T0: Into<usize>,

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type Source = NoneError

The underlying error
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fn into_error(self, error: Self::Source) -> Error

Combine the information to produce the error
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impl IntoError<Error> for MockDropSnafu
where Error: Error + ErrorCompat,

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type Source = NoneError

The underlying error
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fn into_error(self, error: Self::Source) -> Error

Combine the information to produce the error
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impl<__T0, __T1> IntoError<Error> for UnsupportedSnafu<__T0, __T1>
where Error: Error + ErrorCompat, __T0: Into<&'static str>, __T1: Into<String>,

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type Source = NoneError

The underlying error
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fn into_error(self, error: Self::Source) -> Error

Combine the information to produce the error

Auto Trait Implementations§

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impl !Freeze for Error

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impl !RefUnwindSafe for Error

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impl !UnwindSafe for Error

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impl Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl UnsafeUnpin for Error

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> AsErrorSource for T
where T: Error + 'static,

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fn as_error_source(&self) -> &(dyn Error + 'static)

For maximum effectiveness, this needs to be called as a method to benefit from Rust’s automatic dereferencing of method receivers.
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.