mirror of
https://github.com/kidfromjupiter/nearby.git
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98 lines
3.7 KiB
C++
98 lines
3.7 KiB
C++
// Copyright 2023 Google LLC
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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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// https://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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#ifndef PLATFORM_IMPL_LINUX_BLUEZ_ADVERTISEMENT_MONITOR_H_
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#define PLATFORM_IMPL_LINUX_BLUEZ_ADVERTISEMENT_MONITOR_H_
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#include <sdbus-c++/AdaptorInterfaces.h>
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#include <sdbus-c++/IConnection.h>
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#include <sdbus-c++/StandardInterfaces.h>
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#include "absl/strings/string_view.h"
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#include "internal/platform/implementation/ble.h"
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#include "internal/platform/implementation/linux/bluetooth_devices.h"
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#include "internal/platform/implementation/linux/bluez.h"
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#include "internal/platform/implementation/linux/generated/dbus/bluez/advertisement_monitor_server.h"
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#include "internal/platform/uuid.h"
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namespace nearby {
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namespace linux {
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namespace bluez {
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class AdvertisementMonitor final
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: public sdbus::AdaptorInterfaces<org::bluez::AdvertisementMonitor1_adaptor,
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sdbus::ManagedObject_adaptor> {
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public:
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AdvertisementMonitor(const AdvertisementMonitor&) = delete;
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AdvertisementMonitor(AdvertisementMonitor&&) = delete;
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AdvertisementMonitor& operator=(const AdvertisementMonitor&) = delete;
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AdvertisementMonitor& operator=(AdvertisementMonitor&&) = delete;
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AdvertisementMonitor(sdbus::IConnection& system_bus, Uuid service_uuid,
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api::ble::TxPowerLevel tx_power_level,
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absl::string_view type,
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std::shared_ptr<BluetoothDevices> devices,
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api::ble::BleMedium::ScanCallback scan_callback);
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AdvertisementMonitor(sdbus::IConnection& system_bus, Uuid service_uuid,
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api::ble::TxPowerLevel tx_power_level,
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absl::string_view type,
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std::shared_ptr<BluetoothDevices> devices,
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api::ble::BleMedium::ScanningCallback scan_callback);
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~AdvertisementMonitor() { unregisterAdaptor(); }
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private:
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// Methods
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void Release() override {}
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void Activate() override {
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LOG(INFO) <<__func__ << ": bluez advertisement monitor activated at path: " << getObjectPath();
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if (start_scanning_result_callback_ != nullptr) {
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start_scanning_result_callback_(absl::OkStatus());
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}
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}
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void DeviceFound(const sdbus::ObjectPath& device) override;
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void DeviceLost(const sdbus::ObjectPath& device) override;
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// Properties
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std::string Type() override { return type_; };
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int16_t RSSILowThreshold() override { return 127; };
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int16_t RSSIHighThreshold() override {
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return 127;
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}
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uint16_t RSSISamplingPeriod() override {
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// The Windows implementation uses a sampling interval of 2 seconds.
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return 20;
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}
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std::vector<sdbus::Struct<uint8_t, uint8_t, std::vector<uint8_t>>> Patterns()
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override {
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std::array<char, 16> service_id_data = service_uuid_.data();
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return {{0,
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0x16,
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{static_cast<uint8_t>(service_id_data[3] & 0xFF),
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static_cast<uint8_t>(service_id_data[2] & 0xFF)}
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}};
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};
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std::shared_ptr<BluetoothDevices> devices_;
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api::ble::BleMedium::ScanCallback scan_callback_;
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absl::AnyInvocable<void(absl::Status)> start_scanning_result_callback_;
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std::string type_;
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Uuid service_uuid_;
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api::ble::TxPowerLevel tx_power_level_;
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};
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} // namespace bluez
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} // namespace linux
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} // namespace nearby
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#endif
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