Enum substrate_rpc_client::Error

pub enum Error {
    Call(ErrorObject<'static>),
    Transport(Box<dyn Error + Send + Sync>),
    RestartNeeded(Arc<Error>),
    ParseError(Error),
    InvalidSubscriptionId,
    InvalidRequestId(InvalidRequestId),
    RequestTimeout,
    Custom(String),
    HttpNotImplemented,
    EmptyBatchRequest(EmptyBatchRequest),
    RegisterMethod(RegisterMethodError),
}

Expand description

Error type.

Variants§

Call(ErrorObject<'static>)

JSON-RPC error which can occur when a JSON-RPC call fails.

Transport(Box<dyn Error + Send + Sync>)

Networking error or error on the low-level protocol layer.

RestartNeeded(Arc<Error>)

The background task has been terminated.

ParseError(Error)

Failed to parse the data.

InvalidSubscriptionId

Invalid subscription ID.

InvalidRequestId(InvalidRequestId)

Invalid request ID.

RequestTimeout

Request timeout

Custom(String)

Custom error.

HttpNotImplemented

Not implemented for HTTP clients.

EmptyBatchRequest(EmptyBatchRequest)

Empty batch request.

RegisterMethod(RegisterMethodError)

The error returned when registering a method or subscription failed.

Trait Implementations§

impl Debug for Error

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

Formats the value using the given formatter. Read more

impl Display for Error

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

Formats the value using the given formatter. Read more

impl Error for Error

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

The lower-level source of this error, if any. Read more

1.0.0 · source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

1.0.0 · source§

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. Read more

impl From<EmptyBatchRequest> for Error

fn from(source: EmptyBatchRequest) -> Error

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Error

Converts to this type from the input type.

impl From<ErrorObject<'static>> for Error

fn from(source: ErrorObject<'static>) -> Error

Converts to this type from the input type.

impl From<InvalidRequestId> for Error

fn from(source: InvalidRequestId) -> Error

Converts to this type from the input type.

impl From<RegisterMethodError> for Error

fn from(source: RegisterMethodError) -> Error

Converts to this type from the input type.

Auto Trait Implementations§

impl Freeze for Error

impl !RefUnwindSafe for Error

impl Send for Error

impl Sync for Error

impl Unpin for Error

impl !UnwindSafe for Error

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

impl<T> CheckedConversion for T

fn checked_from<T>(t: T) -> Option<Self>
where Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more

fn checked_into<T>(self) -> Option<T>
where Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more

impl<T> Conv for T

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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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.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_tuple(self) -> Dest

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Get a reference to the inner from the outer.

fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

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Mutably borrows self and passes that borrow into the pipe function. Read more

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Borrows self, then passes self.borrow() into the pipe function. Read more

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Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

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where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

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Borrows self, then passes self.deref() into the pipe function.

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Mutably borrows self, then passes self.deref_mut() into the pipe function.

impl<T> Pointable for T

const ALIGN: usize = _

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same for T

type Output = T

Should always be Self

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fn saturated_from<T>(t: T) -> Self
where Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more

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Consume self to return an equivalent value of T. Read more

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

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Mutable access to a value. Read more

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Immutable access to the Borrow<B> of a value. Read more

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Mutable access to the BorrowMut<B> of a value. Read more

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Immutable access to the AsRef<R> view of a value. Read more

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Mutable access to the AsMut<R> view of a value. Read more

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Immutable access to the Deref::Target of a value. Read more

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Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.

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Calls .tap_borrow() only in debug builds, and is erased in release builds.

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Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.

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Calls .tap_ref_mut() only in debug builds, and is erased in release builds.

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Calls .tap_deref() only in debug builds, and is erased in release builds.

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Calls .tap_deref_mut() only in debug builds, and is erased in release builds.

impl<T> ToString for T
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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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Performs the conversion.

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Performs the conversion.

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The counterpart to unchecked_from.

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Consume self to return an equivalent value of T.

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impl<T> Error for T
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impl<T> JsonSchemaMaybe for T

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impl<T> MaybeSend for T
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