/* Stores the signals with the provided coordinates. */
private void Fingerprint(string beaconMac, string gatewayMac, int Rssi)
{
/* If the received signal is not from the beacon to be used fingerprinting, ignore it */
if (!FingerprintingSettings.Fingerprinting_BeaconMacAddress.Equals(beaconMac))
{
return;
}
/* Get gateway */
GatewayDao gwDao = new GatewayDao();
Gateway gateway = gwDao.GetGateway(gatewayMac);
FingerprintingDao dao = new FingerprintingDao();
Fingerprinting fingerprinting = new Fingerprinting()
{
GatewayId = gateway.GatewayId,
Rssi = Rssi,
Timestamp = DateTime.Now,
Xaxis = FingerprintingSettings.Fingerprinting_X,
Yaxis = FingerprintingSettings.Fingerprinting_Y,
EnvironmentId = FingerprintingSettings.Fingerprinting_EnvironmentId
};
dao.NewFingerprint(fingerprinting);
}
/* Check whether the gateway was registred or now
* If not, it will create a new one otherwise updated last RSSI */
private void CheckGateway(string gatewayMac, string gatewayType)
{
/* Check the GW */
GatewayDao dao = new GatewayDao();
Gateway gateway = dao.GetGateway(gatewayMac);
if (gateway == null)
{
/* There is no definition for this GW.
* Create a new gateway record */
gateway = new Gateway()
{
GatewayType = gatewayType,
MACAddress = gatewayMac,
Name = "Unknown",
Xaxis = "0",
Yaxis = "0",
};
/* save new gateway */
dao.NewGateway(gateway);
}
else
{
/* Update beacon */
gateway.LastSignalTimestamp = DateTime.Now;
dao.UpdateGateway(gateway);
}
}
private void GetGateways()
{
GatewayDao gatewayDao = new GatewayDao();
List <Gateway> gateways = gatewayDao.GetGateways();
string json = Newtonsoft.Json.JsonConvert.SerializeObject(gateways);
ServiceClient.Send(json);
}
/* Updates the gateway that is provided as json */
private void UpdateGateway(string data)
{
/* we are triming data below, splitting it by blank chars is not a valid way.
* because blank char can become in the json object as well */
string command = "update gateway ";
string json = data.Substring(command.Length);
Gateway gateway = JsonConvert.DeserializeObject <Gateway>(json);
GatewayDao gatewayDao = new GatewayDao();
gatewayDao.UpdateGateway(gateway);
ServiceClient.Send(OK);
}
private void Position(string beaconMac, string gatewayMac, int rssi)
{
/* If the received signal is not from the beacon to be used positioning, ignore it */
if (!PositioningParams.Positioning_BeaconMacAddress.Equals(beaconMac))
{
return;
}
/* Get gateway */
GatewayDao gwDao = new GatewayDao();
Gateway gateway = gwDao.GetGateway(gatewayMac);
PositioningParams.SetRssi(gateway.GatewayId, rssi);
}
private void GetGatewayById(int id)
{
GatewayDao gatewayDao = new GatewayDao();
Gateway gateway = gatewayDao.GetGatewayById(id);
if (gateway == null)
{
ServiceClient.Send(NOT_FOUND_ERROR);
return;
}
string json = Newtonsoft.Json.JsonConvert.SerializeObject(gateway);
ServiceClient.Send(json);
}
