/// <summary>
///
/// </summary>
/// <param name="filterContext"></param>
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
string ip = filterContext.HttpContext.Request.UserHostAddress;
ThrottleEntry entry = null;
if (store.TryGetValue(ip, out entry))
{
//请求超过了1分钟
if (entry.RequestStart + TimeSpan < DateTime.UtcNow)
{
store.Rollover(ip);
}
}
entry = store.IncrementRequests(ip);
if (entry.Requests > MaxRequests)
{
filterContext.Result = new ResponseModel <string>(ErrorCode.requests_has_been_exceeded, "");
return;
}
}
public bool TryGetValue(string key, out ThrottleEntry entry)
{
return(throttleStore.TryGetValue(key, out entry));
}