Enum Error

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pub enum Error {
Show 20 variants InvalidArgument, OutOfSpace, ParseFailure, ResponseTimeout, BadResponse, UnknownMessageCode, UnhandledCriticalOption, IOError, Cancelled, HostNotFound, HostLookupFailure, ResourceNotFound, Unauthorized, Forbidden, ClientRequestError, ServerError, Reset, OptionNotRepeatable, UnsupportedUriScheme, Unspecified,
}
Expand description

Type for errors encountered while sending or receiving CoAP requests and responses.

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InvalidArgument

One or more of the supplied arguments are not valid for the given operation.

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OutOfSpace

There is not enough space in the given buffer to complete the operation.

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ParseFailure

An error was encountered while attempting to parse the data.

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ResponseTimeout

Operation timed out waiting for a response.

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BadResponse

The response was well-formed, but not appropriate for the given request.

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UnknownMessageCode

The [message code][async-coap::message::MsgCode] was not recognized by this version of rust-async-coap.

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UnhandledCriticalOption

A critical option present in the message was not supported.

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IOError

An I/O error occurred while performing this operation.

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Cancelled

This operation has been cancelled.

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HostNotFound

Unable to look up the given host because it was not found.

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HostLookupFailure

Unable to look up the given host for an unspecified reason.

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ResourceNotFound

The response indicated that the given resource was not found.

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Unauthorized

The response indicated that the request was unauthorized.

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Forbidden

The response indicated that the request was forbidden.

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ClientRequestError

The response indicated an unspecified client error.

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ServerError

The response indicated an unspecified server error.

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Reset

The transaction was reset.

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OptionNotRepeatable

More than one instance of an option marked as non-repeatable was encountered.

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UnsupportedUriScheme

The given URI scheme is not supported by the associated local endpoint.

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Unspecified

An unspecified error has occurred.

Trait Implementations§

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impl Clone for Error

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fn clone(&self) -> Error

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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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 Default for Error

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Display for Error

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

Formats the value using the given formatter. Read more
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impl Extend<Result<(), Error>> for Error

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fn extend<T: IntoIterator<Item = Result<(), Error>>>(&mut self, iter: T)

Extends a collection with the contents of an iterator. Read more
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fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)
Extends a collection with exactly one element.
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fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)
Reserves capacity in a collection for the given number of additional elements. Read more
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impl From<Error> for Error

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fn from(_: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for Error

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fn from(_: Error) -> Self

Converts to this type from the input type.
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impl From<Error> for Error

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fn from(_err: Error) -> Self

Converts to this type from the input type.
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impl From<ErrorLinkFormat> for Error

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fn from(_: ErrorLinkFormat) -> Self

Converts to this type from the input type.
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impl Hash for Error

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Error

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fn eq(&self, other: &Error) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for Error

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impl Eq for Error

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impl StructuralPartialEq for 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 Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl UnwindSafe 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> 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V