// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module sharing.mojom;

import "chromeos/ash/services/nearby/public/mojom/nearby_decoder_types.mojom";

// Decode raw data into structured. Runs in the sharing utility process.
// Called by the NearbySharingService running in the browser process.
interface NearbySharingDecoder {
  // Decode the advertisement. The advertisement is sent by a device in
  // the receiver mode, and may be advertising to everyone or only
  // known contacts.
  DecodeAdvertisement(array<uint8> data) => (Advertisement? advertisement);

  // Decode a payload frame. The frame may be one of several types, and is
  // used by NearbySharingService to manage the connections protocol.
  DecodeFrame(array<uint8> data) => (Frame? frame);
};