/*
 This file is part of GNU Taler
 (C) 2023 Taler Systems S.A.

 GNU Taler is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>

 SPDX-License-Identifier: AGPL3.0-or-later
*/

const textEncoder = new TextEncoder();

export interface HttpLibArgs {
  enableThrottling?: boolean,
}

export function encodeBody(body: any): ArrayBuffer {
  if (body == null) {
    return new ArrayBuffer(0);
  }
  if (typeof body === "string") {
    return textEncoder.encode(body).buffer;
  } else if (ArrayBuffer.isView(body)) {
    return body.buffer;
  } else if (body instanceof ArrayBuffer) {
    return body;
  } else if (typeof body === "object") {
    return textEncoder.encode(JSON.stringify(body)).buffer;
  }
  throw new TypeError("unsupported request body type");
}