public async Task Invoke(HttpContext context)
{
var visitorId = context.Request.Cookies["VisitorId"];
if (visitorId == null)
{
visitorId = Guid.NewGuid().ToString();
//don the necessary staffs here to save the count by one
context.Response.Cookies.Append("VisitorId", visitorId, new CookieOptions()
{
Path = "/",
HttpOnly = true,
//Secure = false,
Expires = DateTime.Now.AddMonths(1)
});
}
CounterProcessor.Visit(visitorId);
await _requestDelegate(context);
}
public static IServiceCollection AddViCounter(this IServiceCollection service,
ViCounterOptions options = default(ViCounterOptions))
{
if (options != null)
{
if (options.RefreshInterval < 3)
{
options.RefreshInterval = 3;
}
if (options.ActivityDuration < 1)
{
options.ActivityDuration = 1;
}
ViCounterSettings.RefreshInterval = options.RefreshInterval;
ViCounterSettings.ActivityDuration = options.ActivityDuration;
}
CounterProcessor.Init();
return(service);
}