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wifi_data_provider_chromeos.h
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wifi_data_provider_chromeos.h
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// Copyright (c) 2011 The Chromium 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 DEVICE_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_
#define DEVICE_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_
#include <memory>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "device/geolocation/wifi_data_provider.h"
#include "device/geolocation/wifi_polling_policy.h"
namespace device {
class DEVICE_GEOLOCATION_EXPORT WifiDataProviderChromeOs
: public WifiDataProvider {
public:
WifiDataProviderChromeOs();
// WifiDataProvider
void StartDataProvider() override;
void StopDataProvider() override;
bool GetData(WifiData* data) override;
private:
friend class GeolocationChromeOsWifiDataProviderTest;
~WifiDataProviderChromeOs() override;
// NetworkHandler thread
void DoWifiScanTaskOnNetworkHandlerThread();
// Client thread
void DidWifiScanTaskNoResults();
void DidWifiScanTask(const WifiData& new_data);
// Will schedule a scan; i.e. enqueue DoWifiScanTask deferred task.
void ScheduleNextScan(int interval);
// Will schedule starting of the scanning process.
void ScheduleStart();
// Will schedule stopping of the scanning process.
void ScheduleStop();
// Get access point data from chromeos.
bool GetAccessPointData(WifiData::AccessPointDataSet* data);
// Controls the polling update interval. (client thread)
std::unique_ptr<WifiPollingPolicy> polling_policy_;
// The latest wifi data. (client thread)
WifiData wifi_data_;
// Whether we have strated the data provider. (client thread)
bool started_;
// Whether we've successfully completed a scan for WiFi data. (client thread)
bool is_first_scan_complete_;
DISALLOW_COPY_AND_ASSIGN(WifiDataProviderChromeOs);
};
} // namespace device
#endif // DEVICE_GEOLOCATION_WIFI_DATA_PROVIDER_CHROMEOS_H_