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108 lines
3.0 KiB
TypeScript
108 lines
3.0 KiB
TypeScript
// Loaded from https://raw.githubusercontent.com/nats-io/nats.deno/v1.0.0-11/nats-base-client/error.ts
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/*
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* Copyright 2018-2020 The NATS Authors
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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export enum ErrorCode {
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// emitted by the client
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API_ERROR = "BAD API",
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BAD_AUTHENTICATION = "BAD_AUTHENTICATION",
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BAD_CREDS = "BAD_CREDS",
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BAD_HEADER = "BAD_HEADER",
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BAD_JSON = "BAD_JSON",
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BAD_PAYLOAD = "BAD_PAYLOAD",
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BAD_SUBJECT = "BAD_SUBJECT",
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CANCELLED = "CANCELLED",
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CONNECTION_CLOSED = "CONNECTION_CLOSED",
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CONNECTION_DRAINING = "CONNECTION_DRAINING",
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CONNECTION_REFUSED = "CONNECTION_REFUSED",
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CONNECTION_TIMEOUT = "CONNECTION_TIMEOUT",
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DISCONNECT = "DISCONNECT",
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INVALID_OPTION = "INVALID_OPTION",
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INVALID_PAYLOAD_TYPE = "INVALID_PAYLOAD",
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MAX_PAYLOAD_EXCEEDED = "MAX_PAYLOAD_EXCEEDED",
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NOT_FUNC = "NOT_FUNC",
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REQUEST_ERROR = "REQUEST_ERROR",
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SERVER_OPTION_NA = "SERVER_OPT_NA",
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SUB_CLOSED = "SUB_CLOSED",
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SUB_DRAINING = "SUB_DRAINING",
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TIMEOUT = "TIMEOUT",
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TLS = "TLS",
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UNKNOWN = "UNKNOWN_ERROR",
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WSS_REQUIRED = "WSS_REQUIRED",
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// emitted by the server
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AUTHORIZATION_VIOLATION = "AUTHORIZATION_VIOLATION",
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NATS_PROTOCOL_ERR = "NATS_PROTOCOL_ERR",
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PERMISSIONS_VIOLATION = "PERMISSIONS_VIOLATION",
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}
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export class Messages {
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static messages = new Messages();
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messages: Map<string, string>;
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constructor() {
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this.messages = new Map<string, string>();
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this.messages.set(
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ErrorCode.INVALID_PAYLOAD_TYPE,
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"Invalid payload type - payloads can be 'binary', 'string', or 'json'",
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);
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this.messages.set(ErrorCode.BAD_JSON, "Bad JSON");
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this.messages.set(
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ErrorCode.WSS_REQUIRED,
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"TLS is required, therefore a secure websocket connection is also required",
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);
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}
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static getMessage(s: string): string {
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return Messages.messages.getMessage(s);
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}
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getMessage(s: string): string {
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return this.messages.get(s) || s;
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}
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}
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export class NatsError extends Error {
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name: string;
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message: string;
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code: string;
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chainedError?: Error;
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/**
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* @param {String} message
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* @param {String} code
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* @param {Error} [chainedError]
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* @constructor
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*
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* @api private
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*/
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constructor(message: string, code: string, chainedError?: Error) {
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super(message);
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this.name = "NatsError";
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this.message = message;
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this.code = code;
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this.chainedError = chainedError;
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}
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static errorForCode(code: string, chainedError?: Error): NatsError {
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let m = Messages.getMessage(code);
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return new NatsError(m, code, chainedError);
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}
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}
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