/// <summary>
/// Makes a safe request.
/// </summary>
/// <param name="safeAction">The safe action.</param>
/// <param name="continueWithCallback">The continue with callback.</param>
/// <param name="noInternetCallback">The no internet callback.</param>
/// <param name="settings">The settings.</param>
/// <exception cref="ArgumentNullException">
/// safeAction
/// or
/// continueWithCallback
/// or
/// noInternetCallback
/// </exception>
public void MakeSafeRequest(Action safeAction, Action continueWithCallback, Action noInternetCallback,
Action <Settings> frameCallback, Action <bool> retryingConnecion, Settings settings = null)
{
if (safeAction == null)
{
throw new ArgumentNullException(nameof(safeAction));
}
if (continueWithCallback == null)
{
throw new ArgumentNullException(nameof(continueWithCallback));
}
if (noInternetCallback == null)
{
throw new ArgumentNullException(nameof(noInternetCallback));
}
if (settings == null)
{
settings = Settings.CreateDef();
}
try
{
safeAction();
}
catch (WebException)
{
var noInternet = !NetHelper.CheckForInternetConnection();
do
{
Thread.Sleep(settings.ThreadSleepInterval);
var deltaInterval = settings.ThreadSleepInterval / 1000f;
settings.m_CurrentTimer += deltaInterval;
settings.m_NextRetry -= deltaInterval;
frameCallback?.Invoke(settings);
if (settings.m_NextRetry <= 0)
{
settings.ResetCounter();
noInternet = !NetHelper.CheckForInternetConnection();
++settings.m_RetryCount;
retryingConnecion?.Invoke(!noInternet);
}
} while (noInternet && settings.m_RetryCount <= settings.MaxRetries);
if (!noInternet)
{
safeAction();
}
else
{
noInternetCallback();
return;
}
}
continueWithCallback();
}