public bool Fill(int amount)
{
var current = Thread.VolatileRead(ref currentSize);
var fillTo = current + amount;
while (fillTo <= Capacity)
{
if (Interlocked.CompareExchange(ref currentSize, fillTo, current) == current)
{
return true;
}
current = currentSize;
}
return false;
}
static Func<IHttpRequest, Task<HttpResponse>> Wrap(Func<IHttpRequest, Task<HttpResponse>> handler, LeakyBucket rateLimitBucket)
{
return request => rateLimitBucket.Fill(1) ? handler(request) : Task.FromResult(TooManyRequests);
}
