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//
// Copyright (C) 2014 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef APMANAGER_MANAGER_H_
#define APMANAGER_MANAGER_H_
#include <map>
#include <string>
#include <vector>
#include <base/macros.h>
#include <chromeos/dbus/dbus_service_watcher.h>
#include "apmanager/device_info.h"
#include "apmanager/firewall_manager.h"
#include "apmanager/service.h"
#include "apmanager/shill_proxy.h"
#include "dbus_bindings/org.chromium.apmanager.Manager.h"
namespace apmanager {
class Manager : public org::chromium::apmanager::ManagerAdaptor,
public org::chromium::apmanager::ManagerInterface {
public:
template<typename T>
using DBusMethodResponse = chromeos::dbus_utils::DBusMethodResponse<T>;
Manager();
virtual ~Manager();
// Implementation of ManagerInterface.
// Handles calls to org.chromium.apmanager.Manager.CreateService().
// This is an asynchronous call, response is invoked when Service and Config
// dbus objects complete the DBus service registration.
virtual void CreateService(
std::unique_ptr<DBusMethodResponse<dbus::ObjectPath>> response,
dbus::Message* message);
// Handles calls to org.chromium.apmanager.Manager.RemoveService().
virtual bool RemoveService(chromeos::ErrorPtr* error,
dbus::Message* message,
const dbus::ObjectPath& in_service);
// Register DBus object.
void RegisterAsync(
chromeos::dbus_utils::ExportedObjectManager* object_manager,
const scoped_refptr<dbus::Bus>& bus,
chromeos::dbus_utils::AsyncEventSequencer* sequencer);
virtual void Start();
virtual void Stop();
virtual void RegisterDevice(scoped_refptr<Device> device);
// Return an unuse device with AP interface mode support.
virtual scoped_refptr<Device> GetAvailableDevice();
// Return the device that's associated with the given interface
// |interface_name|.
virtual scoped_refptr<Device> GetDeviceFromInterfaceName(
const std::string& interface_name);
// Claim the given interface |interface_name| from shill.
virtual void ClaimInterface(const std::string& interface_name);
// Release the given interface |interface_name| to shill.
virtual void ReleaseInterface(const std::string& interface_name);
// Request/release access to DHCP port for the specified interface.
virtual void RequestDHCPPortAccess(const std::string& interface);
virtual void ReleaseDHCPPortAccess(const std::string& interface);
private:
friend class ManagerTest;
// A callback that will be called when the Service/Config D-Bus
// objects/interfaces are exported successfully and ready to be used.
void OnServiceRegistered(
std::unique_ptr<DBusMethodResponse<dbus::ObjectPath>> response,
std::unique_ptr<Service> service,
bool success);
// A callback that will be called when a Device D-Bus object/interface is
// exported successfully and ready to be used.
void OnDeviceRegistered(scoped_refptr<Device> device, bool success);
// This is invoked when the owner of an AP service disappeared.
void OnAPServiceOwnerDisappeared(int service_identifier);
int service_identifier_;
int device_identifier_;
std::unique_ptr<chromeos::dbus_utils::DBusObject> dbus_object_;
scoped_refptr<dbus::Bus> bus_;
std::vector<std::unique_ptr<Service>> services_;
std::vector<scoped_refptr<Device>> devices_;
// DBus service watchers for the owner of AP services.
using DBusServiceWatcher = chromeos::dbus_utils::DBusServiceWatcher;
std::map<int, std::unique_ptr<DBusServiceWatcher>> service_watchers_;
DeviceInfo device_info_;
// Proxy to shill DBus services.
ShillProxy shill_proxy_;
// Proxy to DBus service for managing firewall rules.
FirewallManager firewall_manager_;
DISALLOW_COPY_AND_ASSIGN(Manager);
};
} // namespace apmanager
#endif // APMANAGER_MANAGER_H_
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