117 lines
4.3 KiB
C++
117 lines
4.3 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef WIFICOND_SCANNER_IMPL_H_
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#define WIFICOND_SCANNER_IMPL_H_
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#include <vector>
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#include <android-base/macros.h>
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#include <binder/Status.h>
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#include "android/net/wifi/nl80211/BnWifiScannerImpl.h"
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#include "wificond/net/netlink_utils.h"
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#include "wificond/scanning/scan_utils.h"
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namespace android {
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namespace wificond {
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class ClientInterfaceImpl;
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class ScanUtils;
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class ScannerImpl : public android::net::wifi::nl80211::BnWifiScannerImpl {
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public:
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ScannerImpl(uint32_t interface_index,
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const ScanCapabilities& scan_capabilities,
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const WiphyFeatures& wiphy_features,
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ClientInterfaceImpl* client_interface,
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ScanUtils* scan_utils);
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~ScannerImpl();
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// Get the latest single scan results from kernel.
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::android::binder::Status getScanResults(
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std::vector<android::net::wifi::nl80211::NativeScanResult>*
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out_scan_results) override;
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// Get the latest pno scan results from the interface that most recently
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// completed PNO scans
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::android::binder::Status getPnoScanResults(
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std::vector<android::net::wifi::nl80211::NativeScanResult>*
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out_scan_results) override;
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::android::binder::Status getMaxSsidsPerScan(
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int32_t* out_max_ssids_per_scan) override;
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::android::binder::Status scan(
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const android::net::wifi::nl80211::SingleScanSettings&
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scan_settings,
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bool* out_success) override;
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::android::binder::Status startPnoScan(
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const android::net::wifi::nl80211::PnoSettings& pno_settings,
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bool* out_success) override;
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::android::binder::Status stopPnoScan(bool* out_success) override;
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::android::binder::Status abortScan() override;
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::android::binder::Status subscribeScanEvents(
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const ::android::sp<::android::net::wifi::nl80211::IScanEvent>& handler) override;
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::android::binder::Status unsubscribeScanEvents() override;
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::android::binder::Status subscribePnoScanEvents(
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const ::android::sp<::android::net::wifi::nl80211::IPnoScanEvent>& handler)
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override;
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::android::binder::Status unsubscribePnoScanEvents() override;
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void Invalidate();
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private:
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bool CheckIsValid();
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void OnScanResultsReady(uint32_t interface_index, bool aborted,
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std::vector<std::vector<uint8_t>>& ssids,
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std::vector<uint32_t>& frequencies);
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void OnSchedScanResultsReady(uint32_t interface_index, bool scan_stopped);
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void LogSsidList(std::vector<std::vector<uint8_t>>& ssid_list,
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std::string prefix);
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bool StartPnoScanDefault(
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const android::net::wifi::nl80211::PnoSettings& pno_settings);
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bool StopPnoScanDefault();
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void ParsePnoSettings(
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const android::net::wifi::nl80211::PnoSettings& pno_settings,
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std::vector<std::vector<uint8_t>>* scan_ssids,
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std::vector<std::vector<uint8_t>>* match_ssids,
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std::vector<uint32_t>* freqs, std::vector<uint8_t>* match_security);
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SchedScanIntervalSetting GenerateIntervalSetting(
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const android::net::wifi::nl80211::PnoSettings& pno_settings) const;
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// Boolean variables describing current scanner status.
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bool valid_;
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bool scan_started_;
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bool pno_scan_started_;
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android::net::wifi::nl80211::PnoSettings pno_settings_;
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uint32_t nodev_counter_;
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const uint32_t interface_index_;
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// Scanning relevant capability information for this wiphy/interface.
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ScanCapabilities scan_capabilities_;
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WiphyFeatures wiphy_features_;
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ClientInterfaceImpl* client_interface_;
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ScanUtils* const scan_utils_;
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::android::sp<::android::net::wifi::nl80211::IPnoScanEvent> pno_scan_event_handler_;
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::android::sp<::android::net::wifi::nl80211::IScanEvent> scan_event_handler_;
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DISALLOW_COPY_AND_ASSIGN(ScannerImpl);
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};
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} // namespace wificond
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} // namespace android
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#endif // WIFICOND_SCANNER_IMPL_H_
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