/// <summary>
/// Tests the connectivity to ifconfig.me
/// </summary>
public static bool TestConnectivityToIfconfigMe(CheckProxyIsWorkingEventArgs e)
{
using (ProxyTestWebClient wc = new ProxyTestWebClient())
{
wc.Headers.Add("User-Agent", SettingsManager.Instance.settings.HTTPUserAgent);
// TODO figure out why nat'd browsers cause REMOTE_ADDRESS in PHP to show
// nat IP addresss...... I distinctly remember there being something like that...
//wc.Headers.Add ("X-Forward-For", "192.168.0.100");
//wc.Headers.Add ("X-Real-IP", "8.8.8.8");
wc.Proxy = new WebProxy(e.httpp.url, e.httpp.port);
using (XmlReader xr = XmlReader.Create(wc.OpenRead("http://ifconfig.me/all.xml")))
{
var serializer = new XmlSerializer(typeof(Netcrave.ifconfig.me.schema.info));
Netcrave.ifconfig.me.schema.info result =
(Netcrave.ifconfig.me.schema.info)serializer.Deserialize(xr);
if (!string.IsNullOrEmpty(result.ip_addr))
{
//ProxyManager.instance.Log.WriteLine("found proxy, ifconfig.me ipaddr: " + result.ip_addr);
e.httpp.IfconfigMeInfo = result;
return(true);
}
}
}
//ProxyManager.instance.Log.WriteLine("failed to connect to ifconfig.me");
return(false);
}
/// <summary>
/// Main worker thread, gets working http proxies, and rechecks them when finished, then starts over.
/// </summary>
/// <returns>
/// The working proxy.
/// </returns>
private void GetWorkingHttpProxies()
{
bool recheckingMode = false;
begin:
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
TimeSpan ts = stopWatch.Elapsed;
string elapsedTime = "";
if (HTTPProxies.Count() == 0)
{
LoadHTTPProxiesFromRSSFeed();
}
ParallelOptions po = new ParallelOptions
{
MaxDegreeOfParallelism = SettingsManager.Instance.settings.MaxThreads
};
Parallel.ForEach(HTTPProxies, po, prx =>
{
Log.WriteLine("GetWorkingHttpProxy new thread");
try
{
CheckProxyIsWorkingEventArgs args = new CheckProxyIsWorkingEventArgs {
handled = false, httpp = prx
};
CheckingIfProxyIsWorking(this, args);
if (args.handled)
{
if (!recheckingMode)
{
Log.WriteLine("Proxy passed all tests: " + prx.url + ":" + prx.port.ToString());
AddProxyToUsableList(prx);
}
else
{
prx.enabled = true;
}
}
else
{
if (recheckingMode)
{
prx.enabled = false;
}
}
}
catch (Exception ex)
{
Log.WriteLine("unknown error: " + ex.Message);
}
});
stopWatch.Stop();
ts = stopWatch.Elapsed;
elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Log.WriteLine("finished parsing proxies: " + elapsedTime);
// Re-check proxies, disable non functioning
if (!recheckingMode)
{
recheckingMode = true;
lock (syncRoot)
{
HTTPProxies = CheckedProxies;
goto begin;
}
}
// save, should probably make this an event
this.SaveTestedProxiesToSquidCachePeerFormat();
// rechecked, find more
lock (syncRoot)
{
HTTPProxies = new List <HTTPProxy>();
}
recheckingMode = false;
LoadHTTPProxiesFromRSSFeed();
goto begin;
}
