Module jsonrpc 

JSON-RPC primitives JSON-RPC 2.0 object definitions

Structs

JsonError

A JSON-RPC error object

JsonErrorVal

A JSON-RPC error value (code and message)

JsonNotification

A JSON-RPC notification object

JsonRequest

A JSON-RPC request object

JsonResponse

A JSON-RPC response object

JsonSubscriber

A JSON-RPC subscriber for notifications

Enums

ErrorCode

JSON-RPC error codes. The error codes [-32768, -32000] are reserved for predefined errors.

JsonResult

Wrapping enum around the available JSON-RPC object types

Functions

parse_json_array_number

Parses the element at the specified index in a JsonValue::Array into an f64 (compatible with JsonValue::Number). Returns the number if successful, or an error if the parameter is missing, not an array, or is not a valid number.

parse_json_array_string

Parses the element at the specified index in a JsonValue::Array into a string. Returns the string if successful, or an error if the parameter is missing, not an array, or not a valid string.

parse_json_number

Parses a JsonValue parameter into a f64. Returns the number if successful or an error if the value is not a valid number.

parse_json_response_string

Attempts to parse a JsonResult, converting it into a JsonResponse and extracting a string result from it. Returns an error if conversion or extraction fails, and the extracted string on success.

parse_json_string

Parses a JsonValue parameter into a String. Returns the string if successful or an error if the value is not a valid string.

to_json_array

Converts the provided JSON-RPC parameters into an array of JSON values, returning a reference to the array if successful, or a JsonResult error containing a JsonError when the input is not a JSON array.

validate_empty_params

Validates whether the provided JSON parameter is an empty array or object, returning success if it is empty or an Error if it contains values.