async void QueryRisk()
{
ProcessingApiCall = ProcessState.RUNNING;
string risk = await NetworkLayer.GetRisk();
if (risk == null)
{
risk = LocResources.Unknown;
}
ProcessingApiCall = ProcessState.IDLE;
OnRiskResult(this, risk);
}
public static async Task <string> RetrieveId(bool force = false)
{
string id = Preferences.Get(AppConfiguration.PREF_ID, null);
if (force || id == null)
{
id = await NetworkLayer.RegisterAndGetId();
Preferences.Set(AppConfiguration.PREF_ID, id);
}
return(id);
}
private async Task <bool> SendSymptoms(Symptoms symptoms)
{
Report report = new Report(symptoms);
report.id = await LocationsAggregator.RetrieveId();
if (report.id == null)
{
return(false);
}
string data = JsonConvert.SerializeObject(report);
bool success = await NetworkLayer.SendDataToServer(data);
return(success);
}
private async void SendDataToServer()
{
// Before sending, make sure we have an Id. Do not send if we can't retrieve it
DeviceLocationsBundle.id = await RetrieveId();
if (DeviceLocationsBundle.id == null)
{
return;
}
string data = JsonConvert.SerializeObject(DeviceLocationsBundle);
bool success = await NetworkLayer.SendDataToServer(data);
if (success)
{
DeviceLocationsBundle.ClearLocations();
}
}
