internal static RequestLimiter GetRequestLimiter(HttpWebRequest request)
{
var uriParts = request.RequestUri.AbsoluteUri.Split('/');
string entity = uriParts[uriParts.Length - 1];
string method = uriParts[uriParts.Length - 2];
Key key = new Key(method, entity);
mutex.WaitOne();
RequestLimiter requestLimiter;
try
{
requestLimiter = DefaultExecutor.requestLimitGuard.Value[key];
}
//Fill requestLimitGuard with requestLimiter if it not exists
//Maybe should be in another function
catch (KeyNotFoundException)
{
requestLimiter = new RequestLimiter();
DefaultExecutor.requestLimitGuard.Value.Add(key, requestLimiter);
}
mutex.ReleaseMutex();
return(requestLimiter);
}
public HttpWebResponse Execute(HttpWebRequest request)
{
RequestLimiter requestLimiter = GetRequestLimiter(request);
//Blocks thread until another request is allowed
requestLimiter.WaitForAllowing();
return((HttpWebResponse)request.GetResponse());
}
public HttpWebResponse ExecuteWithMaxReqPerSecond(HttpWebRequest request, uint maxReqPerSecond)
{
if (maxReqPerSecond == 0)
{
throw new ArgumentException();
}
RequestLimiter requestLimiter = GetRequestLimiter(request);
//Blocks thread until another request is allowed
requestLimiter.WaitForAllowing(maxReqPerSecond);
return(this.Execute(request));
}
