private List <WebProxy> GetProxiesByMaxResponseTime()
{
lock (_locker)
{
if (MemoryCache.Default.Get("GetProxies") != null)
{
return((List <WebProxy>)MemoryCache.Default.Get("GetProxies"));
}
var maxResponseTime = double.Parse(ConfigurationManager.AppSettings["ProxyMaxResponseTime"]);
var proxies = _proxyDataProvider.GetActiveProxies(maxResponseTime);
_logger.InfoFormat("got [{0}] proxies from db < [{1}] sec response time", proxies.Count, maxResponseTime);
var webProxies = new List <WebProxy>();
foreach (var proxy in proxies)
{
var proxyCredentials = new NetworkCredential(proxy["username"].ToString(), proxy["password"].ToString());
var webProxy = new WebProxy(string.Format("{0}:{1}", proxy["ip"].ToString(), proxy["port"].ToString()));
webProxy.Credentials = proxyCredentials;
webProxies.Add(webProxy);
}
MemoryCache.Default.Add("GetProxies", webProxies, DateTimeOffset.Now.AddMinutes(1));
return(webProxies);
}
}
private List <WebProxy> GetProxies()
{
if (MemoryCache.Default.Get("GetProxies") != null)
{
return((List <WebProxy>)MemoryCache.Default.Get("GetProxies"));
}
var proxies = _proxyDataProvider.GetActiveProxies();
_logger.InfoFormat("got [{0}] proxies from db < 0.5 sec response time", proxies.Count);
var webProxies = new List <WebProxy>();
foreach (var proxy in proxies)
{
var proxyCredentials = new NetworkCredential(proxy["username"].ToString(), proxy["password"].ToString());
var webProxy = new WebProxy(string.Format("{0}:{1}", proxy["ip"].ToString(), proxy["port"].ToString()));
webProxy.Credentials = proxyCredentials;
webProxies.Add(webProxy);
}
MemoryCache.Default.Add("GetProxies", webProxies, DateTimeOffset.Now.AddMinutes(1));
return(webProxies);
}
