blob: e02289ab69ede6587cc2f2231515f947aff02b5a [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_H_
#define SHILL_MODEM_H_
#include <string>
#include <vector>
#include <base/basictypes.h>
#include <base/file_util.h>
#include <base/memory/scoped_ptr.h>
#include <gtest/gtest_prod.h> // for FRIEND_TEST
#include "shill/cellular.h"
#include "shill/dbus_objectmanager_proxy_interface.h"
#include "shill/dbus_properties_proxy_interface.h"
#include "shill/modem_info.h"
#include "shill/refptr_types.h"
struct mobile_provider_db;
namespace shill {
class ProxyFactory;
// Handles an instance of ModemManager.Modem and an instance of a Cellular
// device.
class Modem {
public:
// |owner| is the ModemManager DBus service owner (e.g., ":1.17"). |path| is
// the ModemManager.Modem DBus object path (e.g.,
// "/org/chromium/ModemManager/Gobi/0").
Modem(const std::string &owner,
const std::string &service,
const std::string &path,
ModemInfo *modem_info);
virtual ~Modem();
// Asynchronously initializes support for the modem.
// If the |properties| are valid and the MAC address is present,
// constructs and registers a Cellular device in |device_| based on
// |properties|.
virtual void CreateDeviceFromModemProperties(
const DBusInterfaceToProperties &properties);
void OnDeviceInfoAvailable(const std::string &link_name);
const std::string &owner() const { return owner_; }
const std::string &service() const { return service_; }
const std::string &path() const { return path_; }
void set_type(Cellular::Type type) { type_ = type; }
protected:
static const char kPropertyLinkName[];
static const char kPropertyIPMethod[];
static const char kPropertyType[];
virtual void Init();
CellularRefPtr device() const { return device_; }
virtual Cellular *ConstructCellular(const std::string &link_name,
const std::string &device_name,
int interface_index);
virtual bool GetLinkName(const DBusPropertiesMap &properties,
std::string *name) const = 0;
// Returns the name of the DBUS Modem interface.
virtual std::string GetModemInterface(void) const = 0;
private:
friend class ModemTest;
friend class Modem1Test;
FRIEND_TEST(Modem1Test, Init);
FRIEND_TEST(Modem1Test, CreateDeviceMM1);
FRIEND_TEST(ModemManager1Test, Connect);
FRIEND_TEST(ModemManager1Test, AddRemoveInterfaces);
FRIEND_TEST(ModemManagerClassicTest, Connect);
FRIEND_TEST(ModemManagerCoreTest, ShouldAddModem);
FRIEND_TEST(ModemTest, CreateDeviceEarlyFailures);
FRIEND_TEST(ModemTest, EarlyDeviceProperties);
FRIEND_TEST(ModemTest, Init);
FRIEND_TEST(ModemTest, PendingDevicePropertiesAndCreate);
virtual void OnDBusPropertiesChanged(
const std::string &interface,
const DBusPropertiesMap &changed_properties,
const std::vector<std::string> &invalidated_properties);
virtual void OnModemManagerPropertiesChanged(
const std::string &interface,
const DBusPropertiesMap &properties);
// A proxy to the org.freedesktop.DBusProperties interface used to obtain
// ModemManager.Modem properties and watch for property changes
scoped_ptr<DBusPropertiesProxyInterface> dbus_properties_proxy_;
DBusInterfaceToProperties initial_properties_;
const std::string owner_;
const std::string service_;
const std::string path_;
CellularRefPtr device_;
ModemInfo *modem_info_;
std::string link_name_;
Cellular::Type type_;
bool pending_device_info_;
RTNLHandler *rtnl_handler_;
// Store cached copies of singletons for speed/ease of testing.
ProxyFactory *proxy_factory_;
DISALLOW_COPY_AND_ASSIGN(Modem);
};
class ModemClassic : public Modem {
public:
ModemClassic(const std::string &owner,
const std::string &service,
const std::string &path,
ModemInfo *modem_info);
virtual ~ModemClassic();
// Gathers information and passes it to CreateDeviceFromModemProperties.
void CreateDeviceClassic(const DBusPropertiesMap &modem_properties);
protected:
virtual bool GetLinkName(const DBusPropertiesMap &modem_properties,
std::string *name) const;
virtual std::string GetModemInterface(void) const;
private:
DISALLOW_COPY_AND_ASSIGN(ModemClassic);
};
class Modem1 : public Modem {
public:
Modem1(const std::string &owner,
const std::string &service,
const std::string &path,
ModemInfo *modem_info);
virtual ~Modem1();
// Gathers information and passes it to CreateDeviceFromModemProperties.
void CreateDeviceMM1(const DBusInterfaceToProperties &properties);
protected:
virtual bool GetLinkName(const DBusPropertiesMap &modem_properties,
std::string *name) const;
virtual std::string GetModemInterface(void) const;
private:
friend class Modem1Test;
base::FilePath netfiles_path_; // Used for testing
DISALLOW_COPY_AND_ASSIGN(Modem1);
};
} // namespace shill
#endif // SHILL_MODEM_H_