Files
nearby/presence/implementation/service_controller_impl.cc
T
2022-11-18 16:17:55 -08:00

91 lines
3.3 KiB
C++

// Copyright 2020 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.
#include "presence/implementation/service_controller_impl.h"
#include <memory>
#include <string>
#include <utility>
#include "absl/status/statusor.h"
#include "internal/platform/implementation/ble_v2.h"
#include "presence/implementation/advertisement_factory.h"
#include "presence/implementation/base_broadcast_request.h"
#include "presence/implementation/mediums/advertisement_data.h"
#include "presence/status.h"
namespace nearby {
namespace presence {
namespace {
using ::location::nearby::api::ble_v2::BleOperationStatus;
using AdvertisingCallback =
::location::nearby::api::ble_v2::BleMedium::AdvertisingCallback;
using AdvertisingSession =
::location::nearby::api::ble_v2::BleMedium::AdvertisingSession;
Status ConvertBleStatus(BleOperationStatus status) {
return status == BleOperationStatus::kSucceeded
? Status{Status::Value::kSuccess}
: Status{Status::Value::kError};
}
} // namespace
std::unique_ptr<ScanSession> ServiceControllerImpl::StartScan(
ScanRequest scan_request, ScanCallback callback) {
return scan_manager_.StartScan(scan_request, callback);
}
std::unique_ptr<BroadcastSession> ServiceControllerImpl::StartBroadcast(
BroadcastRequest broadcast_request, BroadcastCallback callback) {
absl::StatusOr<BaseBroadcastRequest> request =
BaseBroadcastRequest::Create(broadcast_request);
if (!request.ok()) {
NEARBY_LOGS(WARNING) << "Invalid broadcast request, reason: "
<< request.status();
callback.start_broadcast_cb(Status{Status::Value::kError});
return nullptr;
}
absl::StatusOr<AdvertisementData> advertisement =
AdvertisementFactory(&credential_manager_).CreateAdvertisement(*request);
if (!advertisement.ok()) {
NEARBY_LOGS(WARNING) << "Can't create advertisement, reason: "
<< advertisement.status();
callback.start_broadcast_cb(Status{Status::Value::kError});
return nullptr;
}
std::unique_ptr<AdvertisingSession> session =
mediums_.GetBle().StartAdvertising(
*advertisement, broadcast_request.power_mode,
AdvertisingCallback{.start_advertising_result =
[callback](BleOperationStatus status) {
callback.start_broadcast_cb(
ConvertBleStatus(status));
}});
if (!session) {
NEARBY_LOGS(WARNING) << "Failed to start broadcasting";
callback.start_broadcast_cb(Status{Status::Value::kError});
return nullptr;
}
return std::make_unique<BroadcastSession>(BroadcastSession{
.stop_broadcast_callback = [session = std::move(session)]() {
return ConvertBleStatus(session->stop_advertising());
}});
}
} // namespace presence
} // namespace nearby