swc/bundler/tests/.cache/untrusted/336df93c2a634a9f28c546dccbf769fdf6ffe950.ts

// Loaded from https://raw.githubusercontent.com/nats-io/nats.deno/v1.0.0-rc4/nats-base-client/types.ts


/*
 * Copyright 2020-2021 The NATS Authors
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { NatsError } from "./error.ts";
import type { MsgHdrs } from "./headers.ts";
import type { Authenticator } from "./authenticator.ts";

export const Empty = new Uint8Array(0);

export enum Events {
  DISCONNECT = "disconnect",
  RECONNECT = "reconnect",
  UPDATE = "update",
  LDM = "ldm",
  ERROR = "error",
}

export interface Status {
  type: Events | DebugEvents;
  data: string | ServersChanged;
}

export enum DebugEvents {
  RECONNECTING = "reconnecting",
  PING_TIMER = "pingTimer",
  STALE_CONNECTION = "staleConnection",
}

export const DEFAULT_PORT = 4222;
export const DEFAULT_HOST = "127.0.0.1";

// DISCONNECT Parameters, 2 sec wait, 10 tries
export const DEFAULT_RECONNECT_TIME_WAIT = 2 * 1000;
export const DEFAULT_MAX_RECONNECT_ATTEMPTS = 10;
export const DEFAULT_JITTER = 100;
export const DEFAULT_JITTER_TLS = 1000;

// Ping interval
export const DEFAULT_PING_INTERVAL = 2 * 60 * 1000; // 2 minutes
export const DEFAULT_MAX_PING_OUT = 2;

export interface ConnectFn {
  (opts: ConnectionOptions): Promise<NatsConnection>;
}

export interface NatsConnection {
  info?: ServerInfo;
  closed(): Promise<void | Error>;
  close(): Promise<void>;
  publish(subject: string, data?: Uint8Array, options?: PublishOptions): void;
  subscribe(subject: string, opts?: SubscriptionOptions): Subscription;
  request(
    subject: string,
    data?: Uint8Array,
    opts?: RequestOptions,
  ): Promise<Msg>;
  flush(): Promise<void>;
  drain(): Promise<void>;
  isClosed(): boolean;
  isDraining(): boolean;
  getServer(): string;
  status(): AsyncIterable<Status>;
  stats(): Stats;
}

export interface ConnectionOptions {
  authenticator?: Authenticator;
  debug?: boolean;
  maxPingOut?: number;
  maxReconnectAttempts?: number;
  name?: string;
  noEcho?: boolean;
  noRandomize?: boolean;
  pass?: string;
  pedantic?: boolean;
  pingInterval?: number;
  port?: number;
  reconnect?: boolean;
  reconnectDelayHandler?: () => number;
  reconnectJitter?: number;
  reconnectJitterTLS?: number;
  reconnectTimeWait?: number;
  servers?: Array<string> | string;
  timeout?: number;
  tls?: TlsOptions;
  token?: string;
  user?: string;
  verbose?: boolean;
  waitOnFirstConnect?: boolean;
  ignoreClusterUpdates?: boolean;
  inboxPrefix?: string;
}

// these may not be supported on all environments
export interface TlsOptions {
  certFile?: string;
  cert?: string;
  caFile?: string;
  ca?: string;
  keyFile?: string;
  key?: string;
}

export interface Msg {
  subject: string;
  sid: number;
  reply?: string;
  data: Uint8Array;
  headers?: MsgHdrs;

  respond(data?: Uint8Array, opts?: PublishOptions): boolean;
}

export interface SubscriptionOptions {
  queue?: string;
  max?: number;
  timeout?: number;
  callback?: (err: NatsError | null, msg: Msg) => void;
}

export interface Base {
  subject: string;
  callback: (error: NatsError | null, msg: Msg) => void;
  received: number;
  timeout?: number | null;
  max?: number | undefined;
  draining: boolean;
}

export interface ServerInfo {
  "auth_required"?: boolean;
  "client_id": number;
  "client_ip"?: string;
  "connect_urls"?: string[];
  "git_commit"?: string;
  go: string;
  headers?: boolean;
  host: string;
  jetstream?: boolean;
  ldm?: boolean;
  "max_payload": number;
  nonce?: string;
  port: number;
  proto: number;
  "server_id": string;
  "server_name": string;
  "tls_available"?: boolean;
  "tls_required"?: boolean;
  "tls_verify"?: boolean;
  version: string;
}

export interface Server {
  hostname: string;
  port: number;
  listen: string;
  src: string;
  tlsName: string;
}

export interface ServersChanged {
  readonly added: string[];
  readonly deleted: string[];
}

export interface Subscription extends AsyncIterable<Msg> {
  unsubscribe(max?: number): void;
  drain(): Promise<void>;
  isDraining(): boolean;
  isClosed(): boolean;
  callback(err: NatsError | null, msg: Msg): void;
  getSubject(): string;
  getReceived(): number;
  getProcessed(): number;
  getPending(): number;
  getID(): number;
  getMax(): number | undefined;
}

export interface RequestOptions {
  timeout: number;
  headers?: MsgHdrs;
  noMux?: boolean;
  reply?: string;
}

export interface PublishOptions {
  reply?: string;
  headers?: MsgHdrs;
}

export interface Stats {
  inBytes: number;
  outBytes: number;
  inMsgs: number;
  outMsgs: number;
}

export interface URLParseFn {
  (u: string): string;
}