/// <summary>
/// Constructs a Beacon instance and sets the properties based on the given data.
/// </summary>
/// <param name="dataSection">A data section containing beacon data.</param>
/// <returns>A newly created Beacon instance or null in case of a failure.</returns>
public static Beacon BeaconFromDataSection(BluetoothLEAdvertisementDataSection dataSection)
{
Beacon beacon = null;
if (dataSection != null && dataSection.Data != null)
{
beacon = BeaconFromByteArray(dataSection.Data.ToArray());
}
else
{
System.Diagnostics.Debug.WriteLine("BeaconFactory.BeaconFromDataSection(): The given data (section) is null");
}
return(beacon);
}
/// <summary>
/// Constructs a Beacon instance and sets the properties based on the given data.
/// </summary>
/// <param name="args"></param>
/// <returns>A newly created Beacon instance or null in case of a failure.</returns>
public static Beacon BeaconFromBluetoothLEAdvertisementReceivedEventArgs(BluetoothLEAdvertisementReceivedEventArgs args)
{
Beacon beacon = null;
if (args != null && args.Advertisement != null)
{
beacon = BeaconFromDataSectionList(args.Advertisement.DataSections);
if (beacon != null)
{
beacon.Timestamp = args.Timestamp;
beacon.RawSignalStrengthInDBm = args.RawSignalStrengthInDBm;
beacon.BluetoothAddress = args.BluetoothAddress;
beacon.DiscoveryTestData = new bool[100];
}
}
return(beacon);
}
/// <summary>
/// Updates the beacon data, if the given beacon matches this one.
/// </summary>
/// <param name="beacon">The beacon with new data.</param>
/// <returns>True, if the given beacon matches this one (and the data was updated). False otherwise.</returns>
public bool Update(Beacon beacon)
{
bool matches = Matches(beacon);
if (matches)
{
Timestamp = beacon.Timestamp;
RawSignalStrengthInDBm = beacon.RawSignalStrengthInDBm;
if (_lastSeenTimer != null)
{
_lastSeenTimer.Dispose();
_lastSeenTimer = new Timer(LastSeenTimerCallbackAsync, null,
LastSeenTimerTimeoutInMilliseconds, LastSeenTimerTimeoutInMilliseconds);
}
}
return(matches);
}
/// <summary>
/// Constructs a Beacon instance and sets the properties based on the given data.
/// </summary>
/// <param name="dataSection">A data section containing beacon data.</param>
/// <returns>A newly created Beacon instance or null in case of a failure.</returns>
public static Beacon BeaconFromDataSectionList(IList <BluetoothLEAdvertisementDataSection> dataSections)
{
Beacon beacon = null;
if (dataSections != null && dataSections.Count > 0)
{
foreach (BluetoothLEAdvertisementDataSection dataSection in dataSections)
{
if (dataSection != null)
{
if (dataSection.DataType == SecondBeaconDataSectionDataType)
{
beacon = BeaconFromDataSection(dataSection);
}
}
}
}
return(beacon);
}
/// <summary>
/// Compares the given beacon to this.
/// </summary>
/// <param name="beacon">The beacon to compare to.</param>
/// <returns>True, if the beacons match.</returns>
public bool Matches(Beacon beacon)
{
return(beacon.Id1.Equals(Id1) &&
beacon.Id2 == Id2 &&
beacon.Id3 == Id3);
}
