You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
115 lines
4.2 KiB
115 lines
4.2 KiB
/*
|
|
* Copyright (C) 2016 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 WIFICOND_SCANNER_IMPL_H_
|
|
#define WIFICOND_SCANNER_IMPL_H_
|
|
|
|
#include <vector>
|
|
|
|
#include <android-base/macros.h>
|
|
#include <binder/Status.h>
|
|
|
|
#include "android/net/wifi/nl80211/BnWifiScannerImpl.h"
|
|
#include "wificond/net/netlink_utils.h"
|
|
#include "wificond/scanning/scan_utils.h"
|
|
|
|
namespace android {
|
|
namespace wificond {
|
|
|
|
class ClientInterfaceImpl;
|
|
class ScanUtils;
|
|
|
|
class ScannerImpl : public android::net::wifi::nl80211::BnWifiScannerImpl {
|
|
public:
|
|
ScannerImpl(uint32_t interface_index,
|
|
const ScanCapabilities& scan_capabilities,
|
|
const WiphyFeatures& wiphy_features,
|
|
ClientInterfaceImpl* client_interface,
|
|
ScanUtils* scan_utils);
|
|
~ScannerImpl();
|
|
// Get the latest single scan results from kernel.
|
|
::android::binder::Status getScanResults(
|
|
std::vector<android::net::wifi::nl80211::NativeScanResult>*
|
|
out_scan_results) override;
|
|
// Get the latest pno scan results from the interface that most recently
|
|
// completed PNO scans
|
|
::android::binder::Status getPnoScanResults(
|
|
std::vector<android::net::wifi::nl80211::NativeScanResult>*
|
|
out_scan_results) override;
|
|
::android::binder::Status scan(
|
|
const android::net::wifi::nl80211::SingleScanSettings&
|
|
scan_settings,
|
|
bool* out_success) override;
|
|
::android::binder::Status startPnoScan(
|
|
const android::net::wifi::nl80211::PnoSettings& pno_settings,
|
|
bool* out_success) override;
|
|
::android::binder::Status stopPnoScan(bool* out_success) override;
|
|
::android::binder::Status abortScan() override;
|
|
|
|
::android::binder::Status subscribeScanEvents(
|
|
const ::android::sp<::android::net::wifi::nl80211::IScanEvent>& handler) override;
|
|
::android::binder::Status unsubscribeScanEvents() override;
|
|
::android::binder::Status subscribePnoScanEvents(
|
|
const ::android::sp<::android::net::wifi::nl80211::IPnoScanEvent>& handler)
|
|
override;
|
|
::android::binder::Status unsubscribePnoScanEvents() override;
|
|
void Invalidate();
|
|
|
|
private:
|
|
bool CheckIsValid();
|
|
void OnScanResultsReady(uint32_t interface_index, bool aborted,
|
|
std::vector<std::vector<uint8_t>>& ssids,
|
|
std::vector<uint32_t>& frequencies);
|
|
void OnSchedScanResultsReady(uint32_t interface_index, bool scan_stopped);
|
|
void LogSsidList(std::vector<std::vector<uint8_t>>& ssid_list,
|
|
std::string prefix);
|
|
bool StartPnoScanDefault(
|
|
const android::net::wifi::nl80211::PnoSettings& pno_settings);
|
|
bool StopPnoScanDefault();
|
|
void ParsePnoSettings(
|
|
const android::net::wifi::nl80211::PnoSettings& pno_settings,
|
|
std::vector<std::vector<uint8_t>>* scan_ssids,
|
|
std::vector<std::vector<uint8_t>>* match_ssids,
|
|
std::vector<uint32_t>* freqs, std::vector<uint8_t>* match_security);
|
|
SchedScanIntervalSetting GenerateIntervalSetting(
|
|
const android::net::wifi::nl80211::PnoSettings& pno_settings) const;
|
|
|
|
// Boolean variables describing current scanner status.
|
|
bool valid_;
|
|
bool scan_started_;
|
|
bool pno_scan_started_;
|
|
android::net::wifi::nl80211::PnoSettings pno_settings_;
|
|
|
|
uint32_t nodev_counter_;
|
|
const uint32_t interface_index_;
|
|
|
|
// Scanning relevant capability information for this wiphy/interface.
|
|
ScanCapabilities scan_capabilities_;
|
|
WiphyFeatures wiphy_features_;
|
|
|
|
ClientInterfaceImpl* client_interface_;
|
|
ScanUtils* const scan_utils_;
|
|
::android::sp<::android::net::wifi::nl80211::IPnoScanEvent> pno_scan_event_handler_;
|
|
::android::sp<::android::net::wifi::nl80211::IScanEvent> scan_event_handler_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(ScannerImpl);
|
|
};
|
|
|
|
} // namespace wificond
|
|
} // namespace android
|
|
|
|
#endif // WIFICOND_SCANNER_IMPL_H_
|