errors.js

module.exports.ParseError = class ParseError extends Error {
  constructor(data) {
    super("Parse error");
    this.data = data;
    this.statusCode = -32700;
  }
};

module.exports.InvalidRequest = class InvalidRequest extends Error {
  constructor(data) {
    super("Invalid Request");
    this.data = data;
    this.statusCode = -32600;
  }
};

module.exports.MethodNotFound = class MethodNotFound extends Error {
  constructor(data) {
    super("Method not found");
    this.data = data;
    this.statusCode = -32601;
  }
};

module.exports.InvalidParams = class InvalidParams extends Error {
  constructor(data) {
    super("Invalid params");
    this.data = data;
    this.statusCode = -32602;
  }
};

module.exports.InternalError = class InternalError extends Error {
  constructor(data) {
    super("Internal error");
    this.data = data;
    this.statusCode = -32603;
  }
};