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// 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_WIMAX_H_
#define SHILL_WIMAX_H_
#include <set>
#include <base/cancelable_callback.h>
#include <base/memory/weak_ptr.h>
#include <chromeos/dbus/service_constants.h>
#include <gtest/gtest_prod.h> // for FRIEND_TEST
#include "shill/device.h"
namespace shill {
class ProxyFactory;
class WiMaxDeviceProxyInterface;
class WiMax : public Device {
public:
WiMax(ControlInterface *control,
EventDispatcher *dispatcher,
Metrics *metrics,
Manager *manager,
const std::string &link_name,
const std::string &address,
int interface_index,
const RpcIdentifier &path);
virtual ~WiMax();
// Inherited from Device.
virtual void Start(Error *error, const EnabledStateChangedCallback &callback);
virtual void Stop(Error *error, const EnabledStateChangedCallback &callback);
virtual void Scan(ScanType /*scan_type*/, Error *error,
const std::string &/*reason*/);
virtual void ConnectTo(const WiMaxServiceRefPtr &service, Error *error);
virtual void DisconnectFrom(const ServiceRefPtr &service, Error *error);
// Signaled by |service| when stopped.
virtual void OnServiceStopped(const WiMaxServiceRefPtr &service);
// Signaled by WiMaxProvider when the RPC device disappears. The provider will
// deregister and destroy the device after invoking this method.
virtual void OnDeviceVanished();
// Returns true if this device is not connecting or connected to a service.
virtual bool IsIdle() const;
const RpcIdentifier &path() const { return path_; }
bool scanning() const { return scanning_; }
const std::set<RpcIdentifier> &networks() const { return networks_; }
private:
friend class WiMaxTest;
FRIEND_TEST(WiMaxProviderTest, OnNetworksChanged);
FRIEND_TEST(WiMaxTest, ConnectTimeout);
FRIEND_TEST(WiMaxTest, ConnectTo);
FRIEND_TEST(WiMaxTest, DropService);
FRIEND_TEST(WiMaxTest, IsIdle);
FRIEND_TEST(WiMaxTest, OnConnectComplete);
FRIEND_TEST(WiMaxTest, OnDeviceVanished);
FRIEND_TEST(WiMaxTest, OnEnableComplete);
FRIEND_TEST(WiMaxTest, OnNetworksChanged);
FRIEND_TEST(WiMaxTest, OnServiceStopped);
FRIEND_TEST(WiMaxTest, OnStatusChanged);
FRIEND_TEST(WiMaxTest, StartStop);
static const int kDefaultConnectTimeoutSeconds;
static const int kDefaultRPCTimeoutSeconds;
void OnScanNetworksComplete(const Error &error);
void OnConnectComplete(const Error &error);
void OnDisconnectComplete(const Error &error);
void OnEnableComplete(const EnabledStateChangedCallback &callback,
const Error &error);
void OnDisableComplete(const EnabledStateChangedCallback &callback,
const Error &error);
void OnNetworksChanged(const RpcIdentifiers &networks);
void OnStatusChanged(wimax_manager::DeviceStatus status);
void DropService(Service::ConnectState state);
// Initializes a callback that will invoke OnConnectTimeout. The timeout will
// not be restarted if it's already scheduled.
void StartConnectTimeout();
// Cancels the connect timeout callback, if any, previously scheduled through
// StartConnectTimeout.
void StopConnectTimeout();
// Returns true if a connect timeout is scheduled, false otherwise.
bool IsConnectTimeoutStarted() const;
// Called if a connect timeout scheduled through StartConnectTimeout
// fires. Marks the callback as stopped and invokes DropService.
void OnConnectTimeout();
const RpcIdentifier path_;
base::WeakPtrFactory<WiMax> weak_ptr_factory_;
scoped_ptr<WiMaxDeviceProxyInterface> proxy_;
bool scanning_;
WiMaxServiceRefPtr pending_service_;
std::set<RpcIdentifier> networks_;
wimax_manager::DeviceStatus status_;
ProxyFactory *proxy_factory_;
base::CancelableClosure connect_timeout_callback_;
int connect_timeout_seconds_;
DISALLOW_COPY_AND_ASSIGN(WiMax);
};
} // namespace shill
#endif // SHILL_WIMAX_H_
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