Enum jsonrpsee_http_server::Error

pub enum Error {
    Call(CallError),
    Transport(Box<dyn Error + 'static + Sync + Send, Global>),
    Request(String),
    Internal(SendError),
    InvalidResponse(Mismatch<String>),
    RestartNeeded(String),
    ParseError(Error),
    InvalidSubscriptionId,
    InvalidRequestId,
    UnregisteredNotification(String),
    DuplicateRequestId,
    MethodAlreadyRegistered(String),
    SubscriptionNameConflict(String),
    SubscriptionClosed(SubscriptionClosedError),
    RequestTimeout,
    MaxSlotsExceeded,
    Custom(String),
}

Error type.

Variants

Call(CallError)

Error that occurs when a call failed.

Transport(Box<dyn Error + 'static + Sync + Send, Global>)

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.

SubscriptionNameConflict(String)

Subscribe and unsubscribe method names are the same.

SubscriptionClosed(SubscriptionClosedError)

Subscription got closed.

RequestTimeout

Request timeout

MaxSlotsExceeded

Configured max number of request slots exceeded.

Custom(String)

Custom error.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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

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

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

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

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

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<CallError> for Error

pub fn from(source: CallError) -> Error

Performs the conversion.

impl From<Error> for Error

pub fn from(conn_err: Error) -> Error

Performs the conversion.

impl From<Error> for Error

pub fn from(hyper_err: Error) -> Error

Performs the conversion.

impl From<Error> for Error

pub fn from(io_err: Error) -> Error

Performs the conversion.

impl From<Error> for Error

pub fn from(source: Error) -> Error

Performs the conversion.

impl From<Error> for Error

pub fn from(handshake_err: Error) -> Error

Performs the conversion.

impl From<SendError> for Error

pub fn from(source: SendError) -> Error

Performs the conversion.