Method constructor

lib/index.ts:231–270

(
    srv: undefined | Partial<ServerOptions> | TServerInstance | number,
    opts: Partial<ServerOptions> = {}
  )

    opts?: Partial<ServerOptions>
  );
  constructor(
    srv: undefined | Partial<ServerOptions> | TServerInstance | number,
    opts: Partial<ServerOptions> = {}
  ) {
    super();
    if (
      "object" === typeof srv &&
      srv instanceof Object &&
      !(srv as Partial<http.Server>).listen
    ) {
      opts = srv as Partial<ServerOptions>;
      srv = undefined;
    }
    this.path(opts.path || "/socket.io");
    this.connectTimeout(opts.connectTimeout || 45000);
    this.serveClient(false !== opts.serveClient);
    this._parser = opts.parser || parser;
    this.encoder = new this._parser.Encoder();
    this.opts = opts;
    if (opts.connectionStateRecovery) {
      opts.connectionStateRecovery = Object.assign(
        {
          maxDisconnectionDuration: 2 * 60 * 1000,
          skipMiddlewares: true,
        },
        opts.connectionStateRecovery
      );
      this.adapter(opts.adapter || SessionAwareAdapter);
    } else {
      this.adapter(opts.adapter || Adapter);
    }
    opts.cleanupEmptyChildNamespaces = !!opts.cleanupEmptyChildNamespaces;
    this.sockets = this.of("/");
    if (srv || typeof srv == "number")
      this.attach(srv as TServerInstance | number);

    if (this.opts.cors) {
      this._corsMiddleware = corsMiddleware(this.opts.cors);
    }
  }

  get _opts() {
    return this.opts;