public void EnqueuePendingProxy(ProxyInfo proxyInfo)
{
lock (pendingProxies)
{
pendingProxies.Enqueue(proxyInfo);
}
}
public void EnqueueGoodProxy(ProxyInfo proxyInfo)
{
lock (goodProxiesQueue)
{
goodProxiesQueue.Enqueue(proxyInfo.RTT, proxyInfo);
}
}
public void DeleteProxy(ProxyInfo proxyInfo)
{
if (OnProxyRemoved != null)
{
OnProxyRemoved(this, new ProxyRemovedEventHandlerArgs
{
ProxyInfo = proxyInfo
});
}
}
private ProxyInfo DequeuePendingProxy()
{
ProxyInfo pi = null;
lock (pendingProxies)
{
if (pendingProxies.Count > 0)
{
pi = pendingProxies.Dequeue();
}
}
return(pi);
}
public void DeleteProxy(ProxyInfo proxyInfo)
{
lock (proxies)
{
proxies.Remove(proxyInfo.ProxyAddress);
}
if (OnProxyRemoved != null)
{
OnProxyRemoved(this, new ProxyRemovedEventHandlerArgs
{
ProxyInfo = proxyInfo
});
}
}
public ProxyInfo DequeueFastestProxy(bool autoRedownload)
{
ProxyInfo pi = null;
lock (goodProxiesQueue)
{
if (goodProxiesQueue.Count != 0)
{
pi = goodProxiesQueue.Dequeue();
}
if (autoRedownload && goodProxiesQueue.Count <= 5)
{
StartDownloadProxies(true);
}
}
return(pi);
}
public void EnqueueGoodProxy(ProxyInfo proxyInfo)
{
bool notice = false;
lock (proxies)
{
if (!proxies.Contains(proxyInfo.ProxyAddress))
{
goodProxiesQueue.Produce(proxyInfo.RTT, proxyInfo);
proxies.Add(proxyInfo.ProxyAddress);
notice = true;
}
}
if (notice && OnUsableProxyFound != null)
{
OnUsableProxyFound(this, new UsableProxyFoundEventArgs
{
ProxyInfo = proxyInfo
});
}
}
public bool ValidateProxy(ProxyInfo pi)
{
int round = ValidateConditions.Count;
long totalTime = 0;
foreach (ProxyValidateCondition c in ValidateConditions)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(c.Url);
request.Proxy = pi.HttpProxy;
request.Timeout = 20000;
long start = System.Environment.TickCount;
HttpWebResponse resp = null;
try
{
resp = (HttpWebResponse)request.GetResponse();
long end = System.Environment.TickCount;
totalTime += end - start;
}
catch (WebException)
{
// lock (locker)
// File.AppendAllText("debug.txt", pi.ProxyAddress + " " + e.Message + "\n");
pi.RTT = -1;
return(false);
}
if (resp.StatusCode != HttpStatusCode.OK)
{
// lock (locker)
// File.AppendAllText("debug.txt", pi.ProxyAddress + " NOT OK\n");
pi.RTT = -1;
return(false);
}
string html;
bool success = HtmlHelper.GetHtml(resp, out html);
resp.Close();
if (!success)
{
pi.RTT = -1;
// lock (locker)
// File.AppendAllText("debug.txt", pi.ProxyAddress + " HTML\n");
return(false);
}
// lock (locker)
// File.AppendAllText("debug.txt", pi.ProxyAddress + html + "\n");
foreach (string s in c.Keywords)
{
if (!html.Contains(s))
{
// lock (locker)
// File.AppendAllText("debug.txt", pi.ProxyAddress + "NOT CONTAIN " + s+ "\n");
pi.RTT = -1;
return(false);
}
}
foreach (string s in c.ForbiddenKeywords)
{
if (html.Contains(s))
{
// lock (locker)
// File.AppendAllText("debug.txt", pi.ProxyAddress + "CONTAIN " + s + "\n");
pi.RTT = -1;
return(false);
}
}
}
pi.RTT = (int)totalTime / round;
return(true);
}
