@Override
public void startAdvertise(long durationMs) {
if (Build.VERSION.SDK_INT < 21) {
queue.dispatch(
new Runnable() {
@Override
public void run() {
listener.onAdvertiseStopped(BleAdvertiser.this, true);
}
});
return;
}
if (this.callback != null) return;
if (!context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
Logger.error("Bluetooth LE is not supported on this device.");
queue.dispatch(
new Runnable() {
@Override
public void run() {
listener.onAdvertiseStopped(BleAdvertiser.this, true);
}
});
return;
}
final BluetoothManager bluetoothManager =
(BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
this.adapter = bluetoothManager.getAdapter();
if (this.adapter == null) {
Logger.error("Bluetooth is not supported on this device.");
queue.dispatch(
new Runnable() {
@Override
public void run() {
listener.onAdvertiseStopped(BleAdvertiser.this, true);
}
});
return;
}
this.manager = bluetoothManager;
if (!adapter.isMultipleAdvertisementSupported()) {
Logger.warn("ble peripheral mode is not supported on this device.");
queue.dispatch(
new Runnable() {
@Override
public void run() {
listener.onAdvertiseStopped(BleAdvertiser.this, true);
}
});
return;
}
this.advertiser = adapter.getBluetoothLeAdvertiser();
if (advertiser == null) {
Logger.error("ble peripheral failed to get BluetoothLeAdvertiser instance");
queue.dispatch(
new Runnable() {
@Override
public void run() {
listener.onAdvertiseStopped(BleAdvertiser.this, true);
}
});
return;
}
this.callback = new BleAdvCallback(this, queue);
queue.dispatch(
new Runnable() {
@Override
public void run() {
// Logger.debug("ble advertise started");
listener.onAdvertiseStarted(BleAdvertiser.this);
}
});
stopCommand =
queue.dispatchAfter(
durationMs,
new Runnable() {
@Override
public void run() {
stopAdvertise();
}
});
ManufacturerData data = listener.onAdvertisementDataRequested();
if (data == null) stopAdvertise();
advertise(data);
} // startAdvertise()
public static void configureLogging(boolean enabled) {
Logger.setEnabled(enabled);
}
@Override
public void onStartFailure(int errorCode) {
Logger.error("ble advertise failed: {}", BleAdvCallback.errorCodeToString(errorCode));
stopAdvertise();
}