// POST /api/Beacon - check user status and user exists
public async Task<UserDataModel> PostBeaconDataAsync(UserDataModel user, BeaconDataModel beacon)
{
string url = AppConstants.ApiBaseUrl + "/Beacon";
// TODO PostBeaconDataModel implementationa
PostBeaconDataModel postBeaconDataModel = new PostBeaconDataModel();
postBeaconDataModel.BeaconUuid = beacon.BeaconUuid;
postBeaconDataModel.Count = beacon.Count;
postBeaconDataModel.Distance = beacon.Distance;
postBeaconDataModel.ElaspedTime = beacon.ElaspedTime;
postBeaconDataModel.FirstDetectTime = beacon.FirstDetectTime;
postBeaconDataModel.LastDetectTime = beacon.LastDetectTime;
postBeaconDataModel.Major = beacon.Major;
postBeaconDataModel.Minor = beacon.Minor;
postBeaconDataModel.Rssi = beacon.Rssi;
postBeaconDataModel.TXPower = beacon.TXPower;
postBeaconDataModel.KeyTime = beacon.KeyTime;
postBeaconDataModel.Id = beacon.Id;
postBeaconDataModel.UserMajor = user.Major;
postBeaconDataModel.UserMinor = user.Minor;
postBeaconDataModel.UserUuid = user.UserUuid;
HttpContent content = new StringContent(Utils.SerializeToJson(postBeaconDataModel), Encoding.UTF8, "application/json");
var result = await Post(url, content);
if (result != null)
{
return Utils.DeserializeFromJson<UserDataModel>(result);
}
return null;
}
private async void DidRangeBeaconsInRegionComplete(object sender, RangeEventArgs rangeEventArgs)
{
System.Diagnostics.Debug.WriteLine("DidRangeBeaconsInRegionComplete");
var now = DateTime.UtcNow;
var keyTime = now.ToString("yyyyMMddHH");
ICollection <Beacon> beacons = rangeEventArgs.Beacons;
if (beacons != null && beacons.Count > 0)
{
var foundBeacons = beacons.ToList();
foreach (Beacon beacon in foundBeacons)
{
var key = $"{beacon.Id1}{beacon.Id2}{beacon.Id3}.{keyTime}";
lock (dataLock)
{
var result = _connection.Table <BeaconDataModel>().SingleOrDefault(x => x.Id == key);
if (result == null)
{
// New
BeaconDataModel data = new BeaconDataModel();
data.Id = key;
data.Count = 0;
data.BeaconUuid = beacon.Id1.ToString();
data.Major = beacon.Id2.ToString();
data.Minor = beacon.Id3.ToString();
data.Distance = beacon.Distance;
data.Rssi = beacon.Rssi;
// data.TXPower = beacon.TxPower;
data.ElaspedTime = new TimeSpan();
data.LastDetectTime = now;
data.FirstDetectTime = now;
data.KeyTime = keyTime;
data.IsSentToServer = false;
_connection.Insert(data);
}
else
{
// Update
BeaconDataModel data = result;
data.Id = key;
data.Count++;
data.BeaconUuid = beacon.Id1.ToString();
data.Major = beacon.Id2.ToString();
data.Minor = beacon.Id3.ToString();
data.Distance += (beacon.Distance - data.Distance) / data.Count;
data.Rssi = beacon.Rssi;
// data.TXPower = beacon.TxPower;
data.ElaspedTime += now - data.LastDetectTime;
data.LastDetectTime = now;
data.KeyTime = keyTime;
data.IsSentToServer = false;
_connection.Update(data);
System.Diagnostics.Debug.WriteLine(Utils.SerializeToJson(data));
}
}
}
}
}
private async void DidRangeBeconsInRegionComplete(object sender, CLRegionBeaconsRangedEventArgs e)
{
System.Diagnostics.Debug.WriteLine("HandleDidDetermineState");
var now = DateTime.UtcNow;
var keyTime = now.ToString("yyyyMMddHH");
foreach (var beacon in e.Beacons)
{
if (beacon.Proximity == CLProximity.Unknown)
{
return;
}
var key = $"{beacon.Uuid}{beacon.Major}{beacon.Minor}.{keyTime}";
lock (dataLock)
{
var result = _connection.Table <BeaconDataModel>().SingleOrDefault(x => x.Id == key);
if (result == null)
{
BeaconDataModel data = new BeaconDataModel();
data.Id = key;
data.Count = 0;
data.BeaconUuid = beacon.Uuid.ToString();
data.Major = beacon.Major.ToString();
data.Minor = beacon.Minor.ToString();
data.Distance = beacon.Accuracy;
data.Rssi = (short)beacon.Rssi;
// data.TXPower = beacon.tr;
data.ElaspedTime = new TimeSpan();
data.LastDetectTime = now;
data.FirstDetectTime = now;
data.KeyTime = keyTime;
data.IsSentToServer = false;
_connection.Insert(data);
}
else
{
BeaconDataModel data = result;
data.Id = key;
data.Count++;
data.BeaconUuid = beacon.Uuid.ToString();
data.Major = beacon.Major.ToString();
data.Minor = beacon.Minor.ToString();
data.Distance += (beacon.Accuracy - data.Distance) / data.Count;
data.Rssi = (short)beacon.Rssi;
// data.TXPower = beacon.tr;
data.ElaspedTime += now - data.LastDetectTime;
data.LastDetectTime = now;
data.KeyTime = keyTime;
data.IsSentToServer = false;
_connection.Update(data);
System.Diagnostics.Debug.WriteLine(Utils.SerializeToJson(data));
}
}
}
}
private async Task <IActionResult> Get(HttpRequest req, ILogger log)
{
// get name from query
string name = req.Query["name"];
// get BeaconDataModel from DB
await Task.CompletedTask;
var result = new BeaconDataModel();
return((ActionResult) new OkObjectResult(result));
}
private async void DidRangeBeconsInRegionComplete(object sender, CLRegionBeaconsRangedEventArgs e)
{
System.Diagnostics.Debug.WriteLine("HandleDidDetermineState");
foreach (var beacon in e.Beacons)
{
if (beacon.Proximity == CLProximity.Unknown)
{
return;
}
var key = beacon.Uuid.ToString() + beacon.Major.ToString() + beacon.Minor.ToString();
var result = _connection.Table <BeaconDataModel>().SingleOrDefault(x => x.Id == key);
if (result == null)
{
BeaconDataModel data = new BeaconDataModel();
data.Id = key;
data.Count = 0;
data.BeaconUuid = beacon.Uuid.ToString();
data.Major = beacon.Major.ToString();
data.Minor = beacon.Minor.ToString();
data.Distance = beacon.Accuracy;
data.Rssi = (short)beacon.Rssi;
// data.TXPower = beacon.tr;
data.ElaspedTime = new TimeSpan();
data.LastDetectTime = DateTime.Now;
_connection.Insert(data);
if (data.ElaspedTime > TimeSpan.FromMinutes(AppConstants.ELAPSED_TIME_OF_TRANSMISSION_START))
{
await _httpDataService.PostBeaconDataAsync(_userData, data);
}
}
else
{
BeaconDataModel data = result;
data.Id = key;
data.Count++;
data.BeaconUuid = beacon.Uuid.ToString();
data.Major = beacon.Major.ToString();
data.Minor = beacon.Minor.ToString();
data.Distance += (beacon.Accuracy - data.Distance) / data.Count;
data.Rssi = (short)beacon.Rssi;
// data.TXPower = beacon.tr;
data.ElaspedTime = new TimeSpan();
data.LastDetectTime = DateTime.Now;
_connection.Update(data);
System.Diagnostics.Debug.WriteLine(Utils.SerializeToJson(data));
}
}
}
private void DidRangeBeaconsInRegionComplete(object sender, RangeEventArgs rangeEventArgs)
{
System.Diagnostics.Debug.WriteLine("DidRangeBeaconsInRegionComplete");
ICollection <Beacon> beacons = rangeEventArgs.Beacons;
if (beacons != null && beacons.Count > 0)
{
var foundBeacons = beacons.ToList();
foreach (Beacon beacon in foundBeacons)
{
var key = beacon.Id1.ToString() + beacon.Id2.ToString() + beacon.Id3.ToString();
BeaconDataModel data = new BeaconDataModel();
if (!_dictionaryOfBeaconData.ContainsKey(key))
{
data.UUID = beacon.Id1.ToString();
data.Major = beacon.Id2.ToString();
data.Minor = beacon.Id3.ToString();
data.Distance = beacon.Distance;
data.Rssi = beacon.Rssi;
data.TXPower = beacon.TxPower;
data.ElaspedTime = new TimeSpan();
data.LastDetectTime = DateTime.Now;
}
else
{
data = _dictionaryOfBeaconData.GetValueOrDefault(key);
data.UUID = beacon.Id1.ToString();
data.Major = beacon.Id2.ToString();
data.Minor = beacon.Id3.ToString();
data.Distance = beacon.Distance;
data.Rssi = beacon.Rssi;
data.TXPower = beacon.TxPower;
data.ElaspedTime += DateTime.Now - data.LastDetectTime;
data.LastDetectTime = DateTime.Now;
_dictionaryOfBeaconData.Remove(key);
}
_dictionaryOfBeaconData.Add(key, data);
System.Diagnostics.Debug.WriteLine(key.ToString());
System.Diagnostics.Debug.WriteLine(data.Distance);
System.Diagnostics.Debug.WriteLine(data.ElaspedTime.TotalSeconds);
}
}
}
// POST /api/Beacon - check user status and user exists
public async Task <bool> PostBeaconDataAsync(UserDataModel user, BeaconDataModel beacon)
{
string url = AppConstants.ApiBaseUrl + "/Beacon";
// TODO PostBeaconDataModel implementationa
PostBeaconDataModel postBeaconDataModel = new PostBeaconDataModel();
postBeaconDataModel.BeaconUuid = beacon.BeaconUuid;
postBeaconDataModel.Count = beacon.Count;
postBeaconDataModel.Distance = beacon.Distance;
postBeaconDataModel.ElaspedTime = beacon.ElaspedTime;
postBeaconDataModel.FirstDetectTime = beacon.FirstDetectTime;
postBeaconDataModel.LastDetectTime = beacon.LastDetectTime;
postBeaconDataModel.Major = beacon.Major;
postBeaconDataModel.Minor = beacon.Minor;
postBeaconDataModel.Rssi = beacon.Rssi;
postBeaconDataModel.TXPower = beacon.TXPower;
postBeaconDataModel.KeyTime = beacon.KeyTime;
postBeaconDataModel.Id = beacon.Id;
postBeaconDataModel.UserMajor = user.Major;
postBeaconDataModel.UserMinor = user.Minor;
postBeaconDataModel.UserUuid = user.UserUuid;
HttpContent content = new StringContent(Utils.SerializeToJson(postBeaconDataModel), Encoding.UTF8, "application/json");
try
{
HttpResponseMessage result = await httpClient.PostAsync(url, content);
await result.Content.ReadAsStringAsync();
if (result.IsSuccessStatusCode)
{
return(true);
}
}
catch { }
return(false);
}