/// <summary>
/// Returns network data up until the specified time
/// </summary>
/// <param name="time">The earliest time to get data</param>
/// <returns></returns>
public NetworkData[] GetDataUntilTime(DateTime time)
{
lock (MyNetworkDataCollection)
{
return(MyNetworkDataCollection.Where(nd => nd.MyTimestamp > time).ToArray());
}
}
/// <summary>
/// Removed data older than the date specified
/// </summary>
/// <param name="date">The oldest data to keep</param>
public void DeleteOldData(DateTime date)
{
lock (MyNetworkDataCollection)
{
MyNetworkDataCollection.RemoveAll(nd => nd.MyTimestamp < date);
}
}
/// <summary>
/// Clones and then adds data to this AP
/// </summary>
/// <param name="data">The data to add</param>
/// <param name="gpsData">The GPS data to go with</param>
public void AddData(NetworkData data, GpsData gpsData)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (gpsData == null)
{
throw new ArgumentNullException("gpsData");
}
NetworkData nd2 = (NetworkData)data.Clone();
lock (MyNetworkDataCollection)
{
//Check if the RSSI had been consistently stronger and stronger than the strongest reading before updating the GPS data
//This means if this reading and the last reading are both higher than 2 readings ago, update the GPS data
if ((MyNetworkDataCollection.Count > 1 && nd2.Rssi > MyNetworkDataCollection.Max(nd => nd.Rssi) &&
(nd2.Rssi > MyNetworkDataCollection[MyNetworkDataCollection.Count - 2].Rssi &&
MyNetworkDataCollection[MyNetworkDataCollection.Count - 1].Rssi >
MyNetworkDataCollection[MyNetworkDataCollection.Count - 2].Rssi)) ||
(nd2.Rssi > -100 && GpsData.SatelliteTime == DateTime.MinValue))
{
//Update GPS data
GpsData = gpsData;
}
//Add the data
MyNetworkDataCollection.Add(nd2);
}
Timestamp = nd2.MyTimestamp;
LastSeenTimestamp = nd2.MyTimestamp;
//Remove old data, if any
DeleteOldData(Timestamp - TimeSpan.FromMinutes(8));
}
/// <summary>
/// Clones and then adds data to this AP
/// </summary>
/// <param name="data"></param>
public void AddData(NetworkData data)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
lock (MyNetworkDataCollection)
{
MyNetworkDataCollection.Add((NetworkData)data.Clone());
}
Timestamp = data.MyTimestamp;
//Remove old data, if any
DeleteOldData(Timestamp - TimeSpan.FromMinutes(8));
}
/// <summary>
/// Adds filler(-100 rssi) data at the specified time
/// </summary>
/// <param name="time">The timestamp to add this data at</param>
public void AddFiller(DateTime time)
{
lock (MyNetworkDataCollection)
{
MyNetworkDataCollection.Add(new NetworkData(time,
MacAddress.Bytes,
Security,
Ssid,
Channel,
LastData.Rssi,
0,
_orignalData.SupportedRates,
_orignalData.NetworkType,
(int)(time - LastSeenTimestamp).TotalSeconds));
}
Timestamp = time;
}
public override int GetHashCode()
{
return(MyNetworkDataCollection.First().GetHashCode());
}