mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 15:16:12 -04:00
Alexey Polyudov
4baa1ce96a
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: Ie19e006429b138b3768e97dae971a43fdc5ef8bf
503 lines
17 KiB
C++
503 lines
17 KiB
C++
// Copyright 2020 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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#include "core/internal/medium_manager.h"
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#include "platform/synchronized.h"
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namespace location {
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namespace nearby {
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namespace connections {
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template <typename Platform>
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MediumManager<Platform>::MediumManager()
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: mediums_(new Mediums<Platform>()),
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bluetooth_classic_lock_(Platform::createLock()),
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ble_lock_(Platform::createLock()),
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wifi_lan_lock_(Platform::createLock()) {}
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template <typename Platform>
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MediumManager<Platform>::~MediumManager() {
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// TODO(reznor): log.atDebug().log("Initiating shutdown of MediumManager.");
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Synchronized s1(bluetooth_classic_lock_.get());
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Synchronized s2(ble_lock_.get());
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Synchronized s3(wifi_lan_lock_.get());
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mediums_.destroy();
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// TODO(reznor): log.atDebug().log("MediumManager has shut down.");
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}
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// ~~~~~~~~~~~~~~~~~~~~~~~~ BLUETOOTH ~~~~~~~~~~~~~~~~~~~~~~~~
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template <typename Platform>
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bool MediumManager<Platform>::isBluetoothAvailable() {
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Synchronized s(bluetooth_classic_lock_.get());
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return mediums_->bluetoothClassic()->isAvailable();
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}
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template <typename Platform>
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bool MediumManager<Platform>::turnOnBluetoothDiscoverability(
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const string& device_name) {
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Synchronized s(bluetooth_classic_lock_.get());
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return mediums_->bluetoothRadio()->enable() &&
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mediums_->bluetoothClassic()->turnOnDiscoverability(device_name);
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}
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template <typename Platform>
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void MediumManager<Platform>::turnOffBluetoothDiscoverability() {
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Synchronized s(bluetooth_classic_lock_.get());
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mediums_->bluetoothClassic()->turnOffDiscoverability();
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}
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template <typename Platform>
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class DiscoveredDeviceCallback
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: public BluetoothClassic<Platform>::DiscoveredDeviceCallback {
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public:
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typedef typename MediumManager<Platform>::FoundBluetoothDeviceProcessor
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FoundBluetoothDeviceProcessor;
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explicit DiscoveredDeviceCallback(
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Ptr<FoundBluetoothDeviceProcessor> found_bluetooth_device_processor)
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: found_bluetooth_device_processor_(found_bluetooth_device_processor) {}
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void onDeviceDiscovered(Ptr<BluetoothDevice> device) override {
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found_bluetooth_device_processor_->onFoundBluetoothDevice(device);
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}
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void onDeviceNameChanged(Ptr<BluetoothDevice> device) override {
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found_bluetooth_device_processor_->onFoundBluetoothDevice(device);
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}
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void onDeviceLost(Ptr<BluetoothDevice> device) override {
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found_bluetooth_device_processor_->onLostBluetoothDevice(device);
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}
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private:
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ScopedPtr<Ptr<FoundBluetoothDeviceProcessor> >
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found_bluetooth_device_processor_;
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};
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template <typename Platform>
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bool MediumManager<Platform>::startScanningForBluetoothDevices(
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Ptr<FoundBluetoothDeviceProcessor> found_bluetooth_device_processor) {
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Synchronized s(bluetooth_classic_lock_.get());
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return mediums_->bluetoothRadio()->enable() &&
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mediums_->bluetoothClassic()->startDiscovery(
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MakePtr(new DiscoveredDeviceCallback<Platform>(
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found_bluetooth_device_processor)));
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}
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template <typename Platform>
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void MediumManager<Platform>::stopScanningForBluetoothDevices() {
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Synchronized s(bluetooth_classic_lock_.get());
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mediums_->bluetoothClassic()->stopDiscovery();
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}
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template <typename Platform>
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bool MediumManager<Platform>::isListeningForIncomingBluetoothConnections(
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const string& service_name) {
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Synchronized s(bluetooth_classic_lock_.get());
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return mediums_->bluetoothClassic()->isAcceptingConnections(service_name);
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}
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template <typename Platform>
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class BluetoothAcceptedConnectionCallback
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: public BluetoothClassic<Platform>::AcceptedConnectionCallback {
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public:
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typedef typename MediumManager<Platform>::IncomingBluetoothConnectionProcessor
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IncomingBluetoothConnectionProcessor;
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explicit BluetoothAcceptedConnectionCallback(
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Ptr<IncomingBluetoothConnectionProcessor>
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incoming_bluetooth_connection_processor)
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: incoming_bluetooth_connection_processor_(
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incoming_bluetooth_connection_processor) {}
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void onConnectionAccepted(Ptr<BluetoothSocket> socket) override {
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incoming_bluetooth_connection_processor_->onIncomingBluetoothConnection(
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socket);
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}
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private:
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ScopedPtr<Ptr<IncomingBluetoothConnectionProcessor> >
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incoming_bluetooth_connection_processor_;
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};
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template <typename Platform>
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bool MediumManager<Platform>::startListeningForIncomingBluetoothConnections(
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const string& service_name, Ptr<IncomingBluetoothConnectionProcessor>
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incoming_bluetooth_connection_processor) {
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Synchronized s(bluetooth_classic_lock_.get());
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return mediums_->bluetoothRadio()->enable() &&
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mediums_->bluetoothClassic()->startAcceptingConnections(
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service_name,
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MakePtr(new BluetoothAcceptedConnectionCallback<Platform>(
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incoming_bluetooth_connection_processor)));
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}
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template <typename Platform>
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void MediumManager<Platform>::stopListeningForIncomingBluetoothConnections(
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const string& service_name) {
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Synchronized s(bluetooth_classic_lock_.get());
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mediums_->bluetoothClassic()->stopAcceptingConnections(service_name);
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}
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template <typename Platform>
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Ptr<BluetoothSocket> MediumManager<Platform>::connectToBluetoothDevice(
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Ptr<BluetoothDevice> bluetooth_device, const string& service_name) {
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Synchronized s(bluetooth_classic_lock_.get());
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if (!mediums_->bluetoothRadio()->enable()) {
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return Ptr<BluetoothSocket>();
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}
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return mediums_->bluetoothClassic()->connect(bluetooth_device, service_name);
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}
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// ~~~~~~~~~~~~~~~~~~~~~~~~ BLE ~~~~~~~~~~~~~~~~~~~~~~~~
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template <typename Platform>
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bool MediumManager<Platform>::isBleAvailable() {
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Synchronized s(ble_lock_.get());
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#if BLE_V2_IMPLEMENTED
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return mediums_->bleV2()->isAvailable();
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#else
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return mediums_->ble()->isAvailable();
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#endif
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}
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// TODO(ahlee): Add nearbyNotificationsBeaconData for phase 2 of implementation.
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// TODO(ahlee): Add fast_advertisement_service_uuid and power_level to
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// AdvertisingOptions and pass it through.
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template <typename Platform>
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bool MediumManager<Platform>::startBleAdvertising(
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const string& service_id, ConstPtr<ByteArray> advertisement_data) {
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Synchronized s(ble_lock_.get());
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return mediums_->bluetoothRadio()->enable() &&
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#if BLE_V2_IMPLEMENTED
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mediums_->bleV2()->startAdvertising(
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service_id, advertisement_data, BLEMediumV2::PowerMode::HIGH,
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/* fast_advertisement_service_uuid= */ "");
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#else
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mediums_->ble()->startAdvertising(service_id, advertisement_data);
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#endif
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}
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template <typename Platform>
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void MediumManager<Platform>::stopBleAdvertising(const string& service_id) {
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Synchronized s(ble_lock_.get());
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#if BLE_V2_IMPLEMENTED
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mediums_->bleV2()->stopAdvertising();
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#else
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mediums_->ble()->stopAdvertising();
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#endif
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}
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#if BLE_V2_IMPLEMENTED
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template <typename Platform>
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class BLEAcceptedConnectionCallback
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: public mediums::BLEV2<Platform>::AcceptedConnectionCallback {
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public:
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BLEAcceptedConnectionCallback() {}
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};
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#else
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template <typename Platform>
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class BLEAcceptedConnectionCallback
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: public BLE<Platform>::AcceptedConnectionCallback {
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public:
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typedef typename MediumManager<Platform>::IncomingBleConnectionProcessor
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IncomingBleConnectionProcessor;
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explicit BLEAcceptedConnectionCallback(
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Ptr<IncomingBleConnectionProcessor> incoming_ble_connection_processor)
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: incoming_ble_connection_processor_(incoming_ble_connection_processor) {}
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void onConnectionAccepted(Ptr<BLESocket> socket,
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const string& service_id) override {
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incoming_ble_connection_processor_->onIncomingBleConnection(socket,
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service_id);
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}
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private:
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ScopedPtr<Ptr<IncomingBleConnectionProcessor> >
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incoming_ble_connection_processor_;
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};
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#endif
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template <typename Platform>
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bool MediumManager<Platform>::isListeningForIncomingBleConnections(
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const string& service_id) {
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Synchronized s(ble_lock_.get());
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#if BLE_V2_IMPLEMENTED
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return mediums_->bleV2()->isAcceptingConnections();
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#else
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return mediums_->ble()->isAcceptingConnections();
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#endif
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}
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template <typename Platform>
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bool MediumManager<Platform>::startListeningForIncomingBleConnections(
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const string& service_id,
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Ptr<IncomingBleConnectionProcessor> incoming_ble_connection_processor) {
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Synchronized s(ble_lock_.get());
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return mediums_->bluetoothRadio()->enable() &&
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#if BLE_V2_IMPLEMENTED
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mediums_->bleV2()->startAcceptingConnections(
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service_id,
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MakePtr(new BLEAcceptedConnectionCallback<Platform>()));
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#else
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mediums_->ble()->startAcceptingConnections(
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service_id, MakePtr(new BLEAcceptedConnectionCallback<Platform>(
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incoming_ble_connection_processor)));
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#endif
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}
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template <typename Platform>
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void MediumManager<Platform>::stopListeningForIncomingBleConnections(
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const string& service_id) {
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Synchronized s(ble_lock_.get());
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#if BLE_V2_IMPLEMENTED
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mediums_->bleV2()->stopAcceptingConnections();
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#else
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mediums_->ble()->stopAcceptingConnections();
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#endif
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}
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template <typename Platform>
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class DiscoveredPeripheralCallback : public DISCOVERED_PERIPHERAL_CALLBACK {
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public:
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typedef typename MediumManager<Platform>::FoundBlePeripheralProcessor
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FoundBlePeripheralProcessor;
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explicit DiscoveredPeripheralCallback(
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Ptr<FoundBlePeripheralProcessor> found_ble_peripheral_processor)
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: found_ble_peripheral_processor_(found_ble_peripheral_processor) {}
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void onPeripheralDiscovered(Ptr<BLE_PERIPHERAL> ble_peripheral,
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const string& service_id,
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#if BLE_V2_IMPLEMENTED
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ConstPtr<ByteArray> advertisement_data,
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// TODO(ahlee): Add is_fast_advertisement to
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// FoundBlePeripheralProcessor.
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bool is_fast_advertisement) override {
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#else
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ConstPtr<ByteArray> advertisement_data) {
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#endif
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found_ble_peripheral_processor_->onFoundBlePeripheral(
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ble_peripheral, service_id, advertisement_data);
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}
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void onPeripheralLost(Ptr<BLE_PERIPHERAL> ble_peripheral,
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const string& service_id) override {
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found_ble_peripheral_processor_->onLostBlePeripheral(ble_peripheral,
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service_id);
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}
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private:
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ScopedPtr<Ptr<FoundBlePeripheralProcessor> > found_ble_peripheral_processor_;
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};
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// TODO(ahlee): Add fast_advertisement_service_uuid and power_level to
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// DiscoveryOptions and pass it through.
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template <typename Platform>
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bool MediumManager<Platform>::startBleScanning(
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const string& service_id,
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Ptr<FoundBlePeripheralProcessor> found_ble_peripheral_processor) {
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Synchronized s(ble_lock_.get());
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return mediums_->bluetoothRadio()->enable() &&
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#if BLE_V2_IMPLEMENTED
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mediums_->bleV2()->startScanning(
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service_id,
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MakePtr(new DiscoveredPeripheralCallback<Platform>(
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found_ble_peripheral_processor)),
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BLEMediumV2::PowerMode::HIGH,
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/* fast_advertisement_service_uuid= */ "");
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#else
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mediums_->ble()->startScanning(
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service_id, MakePtr(new DiscoveredPeripheralCallback<Platform>(
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found_ble_peripheral_processor)));
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#endif
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}
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template <typename Platform>
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void MediumManager<Platform>::stopBleScanning(const string& service_id) {
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Synchronized s(ble_lock_.get());
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#if BLE_V2_IMPLEMENTED
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mediums_->bleV2()->stopScanning();
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#else
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mediums_->ble()->stopScanning();
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#endif
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}
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template <typename Platform>
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Ptr<BLESocket> MediumManager<Platform>::connectToBlePeripheral(
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Ptr<BLE_PERIPHERAL> ble_peripheral, const string& service_id) {
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Synchronized s(ble_lock_.get());
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if (!mediums_->bluetoothRadio()->enable()) {
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return Ptr<BLESocket>();
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}
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#if BLE_V2_IMPLEMENTED
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// TODO(ahlee): Replace when connecting logic is implemented.
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return Ptr<BLESocket>();
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#else
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return mediums_->ble()->connect(ble_peripheral, service_id);
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#endif
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}
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// ~~~~~~~~~~~~~~~~~~~~~~~~ WIFILAN ~~~~~~~~~~~~~~~~~~~~~~~~
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template <typename Platform>
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bool MediumManager<Platform>::IsWifiLanAvailable() {
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Synchronized s(wifi_lan_lock_.get());
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return mediums_->wifi_lan()->IsAvailable();
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}
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template <typename Platform>
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bool MediumManager<Platform>::StartWifiLanAdvertising(
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absl::string_view service_id, absl::string_view service_info_name) {
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Synchronized s(wifi_lan_lock_.get());
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return mediums_->wifi_lan()->StartAdvertising(service_id, service_info_name);
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}
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template <typename Platform>
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void MediumManager<Platform>::StopWifiLanAdvertising(
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absl::string_view service_id) {
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Synchronized s(wifi_lan_lock_.get());
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mediums_->wifi_lan()->StopAdvertising(service_id);
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}
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template <typename Platform>
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class DiscoveredServiceCallback : public mediums::DiscoveredServiceCallback {
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public:
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typedef typename MediumManager<Platform>::FoundWifiLanServiceProcessor
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FoundWifiLanServiceProcessor;
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explicit DiscoveredServiceCallback(
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Ptr<FoundWifiLanServiceProcessor> found_wifi_lan_service_processor)
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: found_wifi_lan_service_processor_(found_wifi_lan_service_processor) {}
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void OnServiceDiscovered(Ptr<WifiLanService> wifi_lan_service) override {
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found_wifi_lan_service_processor_->OnFoundWifiLanService(wifi_lan_service);
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}
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void OnServiceLost(Ptr<WifiLanService> wifi_lan_service) override {
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found_wifi_lan_service_processor_->OnLostWifiLanService(wifi_lan_service);
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}
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private:
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ScopedPtr<Ptr<FoundWifiLanServiceProcessor> >
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found_wifi_lan_service_processor_;
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};
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template <typename Platform>
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bool MediumManager<Platform>::StartWifiLanDiscovery(
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absl::string_view service_id,
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Ptr<FoundWifiLanServiceProcessor> found_wifi_lan_service_processor) {
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Synchronized s(wifi_lan_lock_.get());
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return mediums_->wifi_lan()->StartDiscovery(
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service_id, MakePtr(new DiscoveredServiceCallback<Platform>(
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found_wifi_lan_service_processor)));
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}
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template <typename Platform>
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void MediumManager<Platform>::StopWifiLanDiscovery(
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absl::string_view service_id) {
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Synchronized s(wifi_lan_lock_.get());
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mediums_->wifi_lan()->StopDiscovery(service_id);
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}
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template <typename Platform>
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class WifiLanAcceptedConnectionCallback
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: public mediums::WifiLan<Platform>::AcceptedConnectionCallback {
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public:
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typedef typename MediumManager<Platform>::IncomingWifiLanConnectionProcessor
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IncomingWifiLanConnectionProcessor;
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explicit WifiLanAcceptedConnectionCallback(
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Ptr<IncomingWifiLanConnectionProcessor>
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incoming_wifi_lan_connection_processor)
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: incoming_wifi_lan_connection_processor_(
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incoming_wifi_lan_connection_processor) {}
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void OnConnectionAccepted(Ptr<WifiLanSocket> socket,
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absl::string_view service_id) override {
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incoming_wifi_lan_connection_processor_->OnIncomingWifiLanConnection(
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socket);
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}
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private:
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ScopedPtr<Ptr<IncomingWifiLanConnectionProcessor> >
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incoming_wifi_lan_connection_processor_;
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};
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template <typename Platform>
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bool MediumManager<Platform>::IsListeningForIncomingWifiLanConnections(
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absl::string_view service_id) {
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Synchronized s(wifi_lan_lock_.get());
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return mediums_->wifi_lan()->IsAcceptingConnections(service_id);
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}
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template <typename Platform>
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bool MediumManager<Platform>::StartListeningForIncomingWifiLanConnections(
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absl::string_view service_id, Ptr<IncomingWifiLanConnectionProcessor>
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incoming_wifi_lan_connection_processor) {
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Synchronized s(wifi_lan_lock_.get());
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return mediums_->wifi_lan()->StartAcceptingConnections(
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service_id, MakePtr(new WifiLanAcceptedConnectionCallback<Platform>(
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incoming_wifi_lan_connection_processor)));
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}
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template <typename Platform>
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void MediumManager<Platform>::StopListeningForIncomingWifiLanConnections(
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absl::string_view service_id) {
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Synchronized s(wifi_lan_lock_.get());
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mediums_->wifi_lan()->StopAcceptingConnections(service_id);
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}
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template <typename Platform>
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Ptr<WifiLanSocket> MediumManager<Platform>::ConnectToWifiLanService(
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Ptr<WifiLanService> wifi_lan_service, absl::string_view service_id) {
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Synchronized s(wifi_lan_lock_.get());
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return mediums_->wifi_lan()->Connect(wifi_lan_service, service_id);
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}
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} // namespace connections
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} // namespace nearby
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} // namespace location
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