private async Task <bool> AttemptDataRegistration(BL.Models.People.Customer customer)
{
if (!Resolver.Instance.Get <IConnectivityService>().HasConnection())
{
return(false);
}
// try to post the person via the API, for configurable x tries
CustomerRegistrationResponse response = null;
int apiTries = 1;
while (apiTries <= this.numberOfRetries)
{
Log.Verbose("API register try " + apiTries);
// call the API and await response
response = await this.RegisterViaApi(customer);
response.Customer = customer;
if (response.Successful)
{
this.RegistrationSuccessful = true;
if (response.RegistrationId != Guid.Empty)
{
var registrationCompletedEventArgs = new CustomerRegistrationCompletedEventArgs(
DataChannel.Full,
true)
{
RegistrationId = response.RegistrationId
};
this.FireRegistrationCompleted(registrationCompletedEventArgs);
}
else
{
this.FireRegistrationCompleted(DataChannel.Full, true);
}
return(true);
}
this.FireRegistrationAttempted(DataChannel.Full, apiTries);
// exception on reported 500 error, do not continue
if (response.ResponseText.Equals("HttpResponse500Exception"))
{
Log.Error("API threw 500 error (HttpResponse500Exception).");
break;
}
// next retry
apiTries++;
}
// make sure the warning logging never fails, it is extra information
try
{
var responseText = response == null ? "response=null" : response.ResponseText;
Log.Warning("Fallback Registration: Attempts to register via Internet failed. ResponseText = " +
responseText);
}
catch (Exception e)
{
Log.Error(e);
}
return(false);
}
