blob: 953c68a15554e9b339145896369a6f353ffb2ab2 [file] [log] [blame]
// Copyright (c) 2012 The Chromium 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 <unordered_map>
#include "base/containers/hash_tables.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "tools/android/forwarder2/socket.h"
namespace base {
class SingleThreadTaskRunner;
} // namespace base
namespace forwarder2 {
class DeviceListener;
// There is a single DeviceController per device_forwarder process, and it is in
// charge of managing all active redirections on the device side (one
// DeviceListener each).
class DeviceController {
static std::unique_ptr<DeviceController> Create(
const std::string& adb_unix_socket,
int exit_notifier_fd);
void Start();
DeviceController(std::unique_ptr<Socket> host_socket, int exit_notifier_fd);
void AcceptHostCommandSoon();
void AcceptHostCommandInternal();
// Note that this can end up being called after the DeviceController is
// destroyed which is why a weak pointer is used.
static void DeleteListenerOnError(
const base::WeakPtr<DeviceController>& device_controller_ptr,
std::unique_ptr<DeviceListener> device_listener);
const std::unique_ptr<Socket> host_socket_;
// Used to notify the controller to exit.
const int exit_notifier_fd_;
// Lets ensure DeviceListener instances are deleted on the thread they were
// created on.
const scoped_refptr<base::SingleThreadTaskRunner> construction_task_runner_;
std::unordered_map<int /* port */, std::unique_ptr<DeviceListener>>
//WeakPtrFactory's documentation says:
// Member variables should appear before the WeakPtrFactory, to ensure
// that any WeakPtrs to Controller are invalidated before its members
// variable's destructors are executed, rendering them invalid.
base::WeakPtrFactory<DeviceController> weak_ptr_factory_;
} // namespace forwarder