Ensure bluetooth adapter is enabled before BLE operations

PiperOrigin-RevId: 458011940
This commit is contained in:
aaronyujiaze
2022-06-29 10:47:25 -07:00
committed by Copybara-Service
parent bd9d01ec29
commit abc0ae34df
@@ -133,6 +133,12 @@ bool BleMedium::StartAdvertising(
const std::string& fast_advertisement_service_uuid) {
absl::MutexLock lock(&mutex_);
if (!adapter_->IsEnabled()) {
NEARBY_LOGS(WARNING) << "BLE cannot start advertising because the "
"bluetooth adapter is not enabled.";
return false;
}
NEARBY_LOGS(INFO) << "Windows Ble StartAdvertising: service_id=" << service_id
<< ", advertisement bytes= 0x"
<< absl::BytesToHexString(advertisement_bytes.data()) << "("
@@ -200,6 +206,12 @@ bool BleMedium::StartAdvertising(
bool BleMedium::StopAdvertising(const std::string& service_id) {
absl::MutexLock lock(&mutex_);
if (!adapter_->IsEnabled()) {
NEARBY_LOGS(WARNING) << "BLE cannot stop advertising because the "
"bluetooth adapter is not enabled.";
return false;
}
NEARBY_LOGS(INFO) << "Windows Ble StopAdvertising: service_id=" << service_id;
if (!is_publisher_started_) {
@@ -223,6 +235,12 @@ bool BleMedium::StartScanning(
DiscoveredPeripheralCallback callback) {
absl::MutexLock lock(&mutex_);
if (!adapter_->IsEnabled()) {
NEARBY_LOGS(WARNING) << "BLE cannot start scanning because the "
"bluetooth adapter is not enabled.";
return false;
}
NEARBY_LOGS(INFO) << "Windows Ble StartScanning: service_id=" << service_id;
if (is_watcher_started_) {
@@ -258,6 +276,13 @@ bool BleMedium::StartScanning(
bool BleMedium::StopScanning(const std::string& service_id) {
absl::MutexLock lock(&mutex_);
if (!adapter_->IsEnabled()) {
NEARBY_LOGS(WARNING) << "BLE cannot stop scanning because the "
"bluetooth adapter is not enabled.";
return false;
}
NEARBY_LOGS(INFO) << "Windows Ble StopScanning: service_id=" << service_id;
if (!is_watcher_started_) {