public async Task Invoke(HttpContext context)
{
if (context.Request != null)
{
var availabilityConfiguration = _availabilityManager.AvailabilityConfiguration;
if (!availabilityConfiguration.Enabled)
{
await _next.Invoke(context);
}
var appEnabled = await _availabilityManager.IsApplicationEnabled();
if (!appEnabled && !availabilityConfiguration.IsAccessibleAddress(context.Request))
{
context.Response.Redirect(availabilityConfiguration.GetErrorUrl(context));
}
else if (_next != null)
{
await _next.Invoke(context);
}
}
}
