Struct Error 

pub struct Error {
    pub code: i32,
    pub message: String,
    pub data: Option<Box<RawValue>>,
}

A JSON-RPC 2.0 error object.

code and message are required. data is optional and MAY contain additional structured information about the error.

Fields

code: i32

The error code. Pre-defined codes use the range -32768 to -32000.

message: String

A short single-sentence description of the error.

data: Option<Box<RawValue>>

Optional additional error data.

Implementations

impl Error

pub fn new(code: i32, message: impl Into<String>) -> Self

Creates a new Error with the given code and message.

pub fn with_data( code: i32, message: impl Into<String>, data: impl Serialize, ) -> Result<Self>

Creates a new Error with additional data.

pub fn parse_error() -> Self

Creates a parse error response.

pub fn invalid_request(message: impl Into<String>) -> Self

Creates an invalid request error response.

pub fn method_not_found(method: impl Into<String>) -> Self

Creates a method not found error response.

pub fn invalid_params(message: impl Into<String>) -> Self

Creates an invalid params error response.

pub fn internal_error() -> Self

Creates an internal error response.

pub fn is_reserved_code(&self) -> bool

Returns true if this error uses a reserved pre-defined code.

Trait Implementations

impl Clone for Error

fn clone(&self) -> Error

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Error

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Error

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Error

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.