Enum jsonrpsee_core::error::Error

source · [−]

pub enum Error {
Show 26 variants
    Call(CallError),
    Transport(Error),
    Request(String),
    Internal(SendError),
    InvalidResponse(Mismatch<String>),
    RestartNeeded(String),
    ParseError(Error),
    InvalidSubscriptionId,
    InvalidRequestId,
    UnregisteredNotification(String),
    DuplicateRequestId,
    MethodAlreadyRegistered(String),
    MethodNotFound(String),
    SubscriptionNameConflict(String),
    SubscriptionClosed(SubscriptionClosed),
    RequestTimeout,
    MaxSlotsExceeded,
    AlreadyStopped,
    EmptyAllowList(&'static str),
    ResourceAtCapacity(&'static str),
    ResourceNameAlreadyTaken(&'static str),
    ResourceNameNotFoundForMethod(&'static str, &'static str),
    UninitializedMethod(Box<str>),
    MaxResourcesReached,
    Custom(String),
    HttpNotImplemented,
}

Expand description

Error type.

Variants

`Call(CallError)`

Error that occurs when a call failed.

`Transport(Error)`

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

`Request(String)`

JSON-RPC request error.

`Internal(SendError)`

Frontend/backend channel error.

`InvalidResponse(Mismatch<String>)`

Invalid response,

`RestartNeeded(String)`

The background task has been terminated.

`ParseError(Error)`

Failed to parse the data.

`InvalidSubscriptionId`

Invalid subscription ID.

`InvalidRequestId`

Invalid request ID.

`UnregisteredNotification(String)`

Client received a notification with an unregistered method

`DuplicateRequestId`

A request with the same request ID has already been registered.

`MethodAlreadyRegistered(String)`

Method was already registered.

`MethodNotFound(String)`

Method with that name has not yet been registered.

`SubscriptionNameConflict(String)`

Subscribe and unsubscribe method names are the same.

`SubscriptionClosed(SubscriptionClosed)`

Subscription got closed.

`RequestTimeout`

Request timeout

`MaxSlotsExceeded`

Configured max number of request slots exceeded.

`AlreadyStopped`

Attempted to stop server that is already stopped.

`EmptyAllowList(&'static str)`

List passed into set_allowed_origins was empty

`ResourceAtCapacity(&'static str)`

Failed to execute a method because a resource was already at capacity

`ResourceNameAlreadyTaken(&'static str)`

Failed to register a resource due to a name conflict

`ResourceNameNotFoundForMethod(&'static str, &'static str)`

Failed to initialize resources for a method at startup

`UninitializedMethod(Box<str>)`

Trying to claim resources for a method execution, but the method resources have not been initialized

`MaxResourcesReached`

Failed to register a resource due to a maximum number of resources already registered

`Custom(String)`

Custom error.

`HttpNotImplemented`

Not implemented for HTTP clients.

Implementations

impl Error

pub fn to_call_error<E>(err: E) -> Self where
E: Error + Send + Sync + 'static,

Create Error::CallError from a generic error. Useful if you don’t care about specific JSON-RPC error code and just wants to return your custom error type.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter. Read more

impl Display for Error

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

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

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

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred. 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

impl From<CallError> for Error

fn from(source: CallError) -> Self

Performs the conversion.

impl From<Error> for Error

fn from(err: Error) -> Self

Performs the conversion.

impl From<Error> for Error

fn from(source: Error) -> Self

Performs the conversion.

impl From<Error> for Error

fn from(io_err: Error) -> Error

Performs the conversion.

impl From<Error> for Error

fn from(handshake_err: Error) -> Error

Performs the conversion.

impl From<Error> for Error

fn from(conn_err: Error) -> Error

Performs the conversion.

impl From<Error> for Error

fn from(hyper_err: Error) -> Error

Performs the conversion.

impl From<SendError> for Error

fn from(source: SendError) -> Self

Performs the conversion.

Auto Trait Implementations

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,

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

impl<T> Same<T> for T

type Output = T

Should always be Self

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

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

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

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

pub fn vzip(self) -> V

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more