blob: c22d5d824d80492cb9438be8995184c801869702 [file] [log] [blame]
// Copyright (c) 2012 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.
#ifndef SHILL_MODEM_MANAGER_H_
#define SHILL_MODEM_MANAGER_H_
#include <map>
#include <string>
#include <tr1/memory>
#include <vector>
#include <base/basictypes.h>
#include <base/memory/scoped_ptr.h>
#include <base/memory/weak_ptr.h>
#include <gtest/gtest_prod.h> // for FRIEND_TEST
#include "shill/dbus_objectmanager_proxy_interface.h"
#include "shill/dbus_properties_proxy_interface.h"
#include "shill/glib.h"
#include "shill/modem_info.h"
namespace shill {
class DBusNameWatcher;
class DBusObjectManagerProxyInterface;
class DBusPropertiesProxyInterface;
class Modem1;
class Modem;
class ModemClassic;
class ModemManagerProxyInterface;
class ProxyFactory;
// Handles a modem manager service and creates and destroys modem instances.
class ModemManager {
public:
ModemManager(const std::string &service,
const std::string &path,
ModemInfo *modem_info);
virtual ~ModemManager();
// Starts watching for and handling the DBus modem manager service.
void Start();
// Stops watching for the DBus modem manager service and destroys any
// associated modems.
void Stop();
// DBusNameWatcher callbacks.
void OnAppear(const std::string &name, const std::string &owner);
void OnVanish(const std::string &name);
void OnDeviceInfoAvailable(const std::string &link_name);
protected:
typedef std::map<std::string, std::tr1::shared_ptr<Modem> > Modems;
const std::string &owner() const { return owner_; }
const std::string &service() const { return service_; }
const std::string &path() const { return path_; }
ProxyFactory *proxy_factory() const { return proxy_factory_; }
ModemInfo *modem_info() const { return modem_info_; }
// Connect/Disconnect to a modem manager service.
// Inheriting classes must call this superclass method.
virtual void Connect(const std::string &owner);
// Inheriting classes must call this superclass method.
virtual void Disconnect();
bool ModemExists(const std::string &path) const;
// Put the modem into our modem map
void RecordAddedModem(std::tr1::shared_ptr<Modem> modem);
// Removes a modem on |path|.
void RemoveModem(const std::string &path);
private:
friend class ModemManagerCoreTest;
friend class ModemManagerClassicTest;
friend class ModemManager1Test;
FRIEND_TEST(ModemInfoTest, RegisterModemManager);
FRIEND_TEST(ModemManager1Test, AddRemoveInterfaces);
FRIEND_TEST(ModemManager1Test, Connect);
FRIEND_TEST(ModemManagerClassicTest, Connect);
FRIEND_TEST(ModemManagerCoreTest, AddRemoveModem);
FRIEND_TEST(ModemManagerCoreTest, ConnectDisconnect);
FRIEND_TEST(ModemManagerCoreTest, OnAppearVanish);
FRIEND_TEST(ModemManagerCoreTest, StartStopWithModemManagerServiceAbsent);
FRIEND_TEST(ModemManagerCoreTest, StartStopWithModemManagerServicePresent);
// Store cached copies of singletons for speed/ease of testing.
ProxyFactory *proxy_factory_;
const std::string service_;
const std::string path_;
scoped_ptr<DBusNameWatcher> name_watcher_;
std::string owner_; // DBus service owner.
Modems modems_; // Maps a modem |path| to a modem instance.
ModemInfo *modem_info_;
DISALLOW_COPY_AND_ASSIGN(ModemManager);
};
class ModemManagerClassic : public ModemManager {
public:
ModemManagerClassic(const std::string &service,
const std::string &path,
ModemInfo *modem_info);
virtual ~ModemManagerClassic();
// Called by our dbus proxy
void OnDeviceAdded(const std::string &path);
void OnDeviceRemoved(const std::string &path);
protected:
virtual void Connect(const std::string &owner);
virtual void Disconnect();
virtual void AddModemClassic(const std::string &path);
virtual void InitModemClassic(std::tr1::shared_ptr<ModemClassic> modem);
private:
scoped_ptr<ModemManagerProxyInterface> proxy_; // DBus service proxy
scoped_ptr<DBusPropertiesProxyInterface> dbus_properties_proxy_;
FRIEND_TEST(ModemManagerClassicTest, Connect);
DISALLOW_COPY_AND_ASSIGN(ModemManagerClassic);
};
class ModemManager1 : public ModemManager {
public:
ModemManager1(const std::string &service,
const std::string &path,
ModemInfo *modem_info);
virtual ~ModemManager1();
protected:
void AddModem1(const std::string &path,
const DBusInterfaceToProperties &properties);
virtual void InitModem1(std::tr1::shared_ptr<Modem1> modem,
const DBusInterfaceToProperties &properties);
// ModemManager methods
virtual void Connect(const std::string &owner);
virtual void Disconnect();
// DBusObjectManagerProxyDelegate signal methods
virtual void OnInterfacesAddedSignal(
const ::DBus::Path &object_path,
const DBusInterfaceToProperties &properties);
virtual void OnInterfacesRemovedSignal(
const ::DBus::Path &object_path,
const std::vector<std::string> &interfaces);
// DBusObjectManagerProxyDelegate method callbacks
virtual void OnGetManagedObjectsReply(
const DBusObjectsWithProperties &objects_with_properties,
const Error &error);
private:
friend class ModemManager1Test;
FRIEND_TEST(ModemManager1Test, Connect);
FRIEND_TEST(ModemManager1Test, AddRemoveInterfaces);
scoped_ptr<DBusObjectManagerProxyInterface> proxy_;
base::WeakPtrFactory<ModemManager1> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(ModemManager1);
};
} // namespace shill
#endif // SHILL_MODEM_MANAGER_H_