blob: 3cb68835924ba70cf99f0c17aecc7da93ec43e81 [file] [log] [blame]
// Copyright 2017 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <string>
#include <base/callback.h>
#include <base/files/file_path.h>
namespace modemfwd {
class ModemHelper;
class ModemHelperDirectory {
virtual ~ModemHelperDirectory() = default;
// Returns a weak pointer. Ensure users do not outlive the directory.
virtual ModemHelper* GetHelperForDeviceId(const std::string& device_id) = 0;
// Calls |callback| for each pair of {device_id, helper} known to the
// ModemHelperDirectory.
virtual void ForEachHelper(
const base::Callback<void(const std::string&, ModemHelper*)>&
callback) = 0;
std::unique_ptr<ModemHelperDirectory> CreateModemHelperDirectory(
const base::FilePath& directory);
} // namespace modemfwd