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//
// Copyright (C) 2012 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 SHILL_WIMAX_WIMAX_H_
#define SHILL_WIMAX_WIMAX_H_
#include <memory>
#include <set>
#include <string>
#include <base/cancelable_callback.h>
#include <base/memory/weak_ptr.h>
#if defined(__ANDROID__)
#include <dbus/service_constants.h>
#else
#include <chromeos/dbus/service_constants.h>
#endif // __ANDROID__
#include <gtest/gtest_prod.h> // for FRIEND_TEST
#include "shill/device.h"
namespace shill {
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);
~WiMax() override;
// Inherited from Device.
void Start(Error* error,
const EnabledStateChangedCallback& callback) override;
void Stop(Error* error, const EnabledStateChangedCallback& callback) override;
void Scan(Error* error, const std::string& /*reason*/) override;
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_;
std::unique_ptr<WiMaxDeviceProxyInterface> proxy_;
bool scanning_;
WiMaxServiceRefPtr pending_service_;
std::set<RpcIdentifier> networks_;
wimax_manager::DeviceStatus status_;
base::CancelableClosure connect_timeout_callback_;
int connect_timeout_seconds_;
DISALLOW_COPY_AND_ASSIGN(WiMax);
};
} // namespace shill
#endif // SHILL_WIMAX_WIMAX_H_