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| /**
| * @readonly
| * @enum
| */
| export const SMTPErrorStates = {
| COULDNOTCONNECT: 1,
| BADRESPONSE: 2,
| AUTHFAILED: 3,
| TIMEDOUT: 4,
| ERROR: 5,
| NOCONNECTION: 6,
| AUTHNOTSUPPORTED: 7,
| CONNECTIONCLOSED: 8,
| CONNECTIONENDED: 9,
| CONNECTIONAUTH: 10,
| } as const;
|
| export class SMTPError extends Error {
| public code: number | null = null;
| public smtp: unknown = null;
| public previous: Error | null = null;
|
| /**
| * @protected
| * @param {string} message error message
| */
| protected constructor(message: string) {
| super(message);
| }
|
| /**
| *
| * @param {string} message error message
| * @param {number} code smtp error state
| * @param {Error | null} error previous error
| * @param {unknown} smtp arbitrary data
| * @returns {SMTPError} error
| */
| public static create(
| message: string,
| code: number,
| error?: Error | null,
| smtp?: unknown
| ) {
| const msg = error?.message ? `${message} (${error.message})` : message;
| const err = new SMTPError(msg);
|
| err.code = code;
| err.smtp = smtp;
|
| if (error) {
| err.previous = error;
| }
|
| return err;
| }
| }
|
|
