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// Copyright 2018 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.
#ifndef CHROME_BROWSER_CHROMEOS_NETWORK_CHANGE_MANAGER_CLIENT_H_
#define CHROME_BROWSER_CHROMEOS_NETWORK_CHANGE_MANAGER_CLIENT_H_
#include <string>
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "chromeos/dbus/power_manager_client.h"
#include "chromeos/network/network_state_handler_observer.h"
#include "net/base/network_change_notifier.h"
#include "services/network/public/mojom/network_change_manager.mojom.h"
namespace net {
class NetworkChangeNotifierPosix;
}
namespace chromeos {
// This class listens to Shill for network change events and notifies both
// the local NetworkChangeNotifierPosix, and the network service via
// the NetworkChangeManager if the network service is enabled.
class NetworkChangeManagerClient
: public chromeos::PowerManagerClient::Observer,
public chromeos::NetworkStateHandlerObserver {
public:
NetworkChangeManagerClient(
net::NetworkChangeNotifierPosix* network_change_notifier);
~NetworkChangeManagerClient() override;
// PowerManagerClient::Observer overrides.
void SuspendDone(const base::TimeDelta& sleep_duration) override;
// NetworkStateHandlerObserver overrides.
void DefaultNetworkChanged(
const chromeos::NetworkState* default_network) override;
private:
friend class NetworkChangeManagerClientUpdateTest;
FRIEND_TEST_ALL_PREFIXES(NetworkChangeManagerClientTest,
ConnectionTypeFromShill);
void ConnectToNetworkChangeManager();
void ReconnectToNetworkChangeManager();
// Updates the notifier state based on a default network update.
// |connection_type_changed| is set to true if we must report a connection
// type change.
// |ip_address_changed| is set to true if we must report an IP address change.
// |dns_changed| is set to true if we must report a DNS config change.
// |connection_subtype_changed| is set to true if we must report a connection
// subtype change.
void UpdateState(const chromeos::NetworkState* default_network,
bool* dns_changed,
bool* ip_address_changed,
bool* connection_type_changed,
bool* connection_subtype_changed);
// Maps the shill network type and technology to its NetworkChangeNotifier
// equivalent.
//
// This is a static member function for testing.
static net::NetworkChangeNotifier::ConnectionType ConnectionTypeFromShill(
const std::string& type,
const std::string& technology);
// Maps the shill network type and technology to its NetworkChangeNotifier
// subtype equivalent.
//
// This is a static member function for testing.
static net::NetworkChangeNotifier::ConnectionSubtype GetConnectionSubtype(
const std::string& type,
const std::string& technology);
net::NetworkChangeNotifier::ConnectionType connection_type_;
net::NetworkChangeNotifier::ConnectionSubtype connection_subtype_;
// IP address for the current default network.
std::string ip_address_;
// DNS servers for the current default network.
std::string dns_servers_;
// Service path for the current default network.
std::string service_path_;
net::NetworkChangeNotifierPosix* network_change_notifier_;
network::mojom::NetworkChangeManagerPtr network_change_manager_;
DISALLOW_COPY_AND_ASSIGN(NetworkChangeManagerClient);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_NETWORK_CHANGE_MANAGER_CLIENT_H_