mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-16 07:36:10 -04:00
114 lines
4.3 KiB
C++
114 lines
4.3 KiB
C++
// Copyright 2022 Google LLC
|
|
//
|
|
// 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
|
|
//
|
|
// https://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 PLATFORM_IMPL_G3_BLE_V2_H_
|
|
#define PLATFORM_IMPL_G3_BLE_V2_H_
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
|
|
#include "absl/container/flat_hash_map.h"
|
|
#include "absl/container/flat_hash_set.h"
|
|
#include "absl/strings/escaping.h"
|
|
#include "absl/synchronization/mutex.h"
|
|
#include "internal/platform/byte_array.h"
|
|
#include "internal/platform/implementation/ble_v2.h"
|
|
#include "internal/platform/implementation/g3/bluetooth_adapter.h"
|
|
#include "internal/platform/implementation/g3/bluetooth_classic.h"
|
|
#include "internal/platform/implementation/g3/multi_thread_executor.h"
|
|
#include "internal/platform/implementation/g3/pipe.h"
|
|
#include "internal/platform/input_stream.h"
|
|
#include "internal/platform/output_stream.h"
|
|
|
|
namespace location {
|
|
namespace nearby {
|
|
namespace g3 {
|
|
|
|
// TODO(b/213691253): Add g3 BleV2 medium tests after more functions are ready.
|
|
// Container of operations that can be performed over the BLE medium.
|
|
class BleV2Medium : public api::ble_v2::BleMedium {
|
|
public:
|
|
explicit BleV2Medium(api::BluetoothAdapter& adapter);
|
|
~BleV2Medium() override;
|
|
|
|
// Returns true once the Ble advertising has been initiated.
|
|
bool StartAdvertising(
|
|
const api::ble_v2::BleAdvertisementData& advertising_data,
|
|
const api::ble_v2::BleAdvertisementData& scan_response_data,
|
|
api::ble_v2::PowerMode power_mode) override ABSL_LOCKS_EXCLUDED(mutex_);
|
|
bool StopAdvertising() override ABSL_LOCKS_EXCLUDED(mutex_);
|
|
|
|
bool StartScanning(const std::vector<std::string>& service_uuids,
|
|
api::ble_v2::PowerMode power_mode,
|
|
ScanCallback callback) override
|
|
ABSL_LOCKS_EXCLUDED(mutex_);
|
|
bool StopScanning() override ABSL_LOCKS_EXCLUDED(mutex_);
|
|
std::unique_ptr<api::ble_v2::GattServer> StartGattServer(
|
|
api::ble_v2::ServerGattConnectionCallback callback) override
|
|
ABSL_LOCKS_EXCLUDED(mutex_);
|
|
bool StartListeningForIncomingBleSockets(
|
|
const api::ble_v2::ServerBleSocketLifeCycleCallback& callback) override
|
|
ABSL_LOCKS_EXCLUDED(mutex_);
|
|
void StopListeningForIncomingBleSockets() override
|
|
ABSL_LOCKS_EXCLUDED(mutex_);
|
|
std::unique_ptr<api::ble_v2::ClientGattConnection> ConnectToGattServer(
|
|
api::ble_v2::BlePeripheral& peripheral, Mtu mtu,
|
|
api::ble_v2::PowerMode power_mode,
|
|
api::ble_v2::ClientGattConnectionCallback callback) override
|
|
ABSL_LOCKS_EXCLUDED(mutex_);
|
|
std::unique_ptr<api::ble_v2::BleSocket> EstablishBleSocket(
|
|
api::ble_v2::BlePeripheral* peripheral,
|
|
const api::ble_v2::BleSocketLifeCycleCallback& callback) override
|
|
ABSL_LOCKS_EXCLUDED(mutex_);
|
|
|
|
BluetoothAdapter& GetAdapter() { return *adapter_; }
|
|
|
|
private:
|
|
class GattServer : public api::ble_v2::GattServer {
|
|
public:
|
|
absl::optional<api::ble_v2::GattCharacteristic> CreateCharacteristic(
|
|
absl::string_view service_uuid, absl::string_view characteristic_uuid,
|
|
const std::vector<api::ble_v2::GattCharacteristic::Permission>&
|
|
permissions,
|
|
const std::vector<api::ble_v2::GattCharacteristic::Property>&
|
|
properties) override {
|
|
api::ble_v2::GattCharacteristic characteristic = {
|
|
.uuid = std::string(characteristic_uuid),
|
|
.servie_uuid = std::string(service_uuid)};
|
|
return characteristic;
|
|
}
|
|
|
|
bool UpdateCharacteristic(
|
|
const api::ble_v2::GattCharacteristic& characteristic,
|
|
const location::nearby::ByteArray& value) override {
|
|
// No action for now.
|
|
return true;
|
|
}
|
|
|
|
void Stop() override {
|
|
// No action for now.
|
|
}
|
|
};
|
|
|
|
absl::Mutex mutex_;
|
|
BluetoothAdapter* adapter_; // Our device adapter; read-only.
|
|
ByteArray advertisement_byte_ ABSL_GUARDED_BY(mutex_);
|
|
};
|
|
|
|
} // namespace g3
|
|
} // namespace nearby
|
|
} // namespace location
|
|
|
|
#endif // PLATFORM_IMPL_G3_BLE_V2_H_
|