override public bool VerifyProxy(ProxyWrapper proxywrapper)
{
var success = true;
success = RetrieveMetadata(proxywrapper);
return(success);
}
protected bool RetrieveMetadata(ProxyWrapper proxywrapper)
{
var success = true;
MetadataSet metadataset = null;
bool isInbadlist = null != _badProxyAddressList.FirstOrDefault <ProxyWrapper>(w => w.EndPoint.address == proxywrapper.EndPoint.address);
if (proxywrapper.Proxy != null)
{
try
{
var address = string.Format(@"{0}?wsdl", proxywrapper.EndPoint.address);
var mexClient = new MetadataExchangeClient(new Uri(address), MetadataExchangeClientMode.HttpGet);
metadataset = mexClient.GetMetadata();
}
catch (Exception e)
{
#if LOG // TODO : Remove when .NET 4.0 log manager is used
_logger.Warning(e.Message);
#endif
success = false;
}
}
if (null != metadataset)
{
var sb = new StringBuilder();
foreach (var section in metadataset.MetadataSections)
{
sb.AppendLine(string.Format(@"{0}{1}", section.Identifier.ToString(), Environment.NewLine));
}
VerifyProxyResults = sb.ToString();
}
return(success);
}
private void UpdateProxyDictionary(List <endpoint> EndpointList, bool usedefaultVerifier = false)
{
_badProxyAddressList.Clear();
_proxydictionary.Clear();
_proxyHelthymonitorTimer.Enabled = false;
var idx = 0;
EndpointList.ForEach(endpoint =>
{
var proxywrapper = new ProxyWrapper
{
Proxy = CreateProxy(endpoint),
EndPoint = endpoint
};
UpdateBadProxyList(proxywrapper, usedefaultVerifier);
if (!_proxydictionary.ContainsKey(idx))
{
_proxydictionary.Add(idx, proxywrapper);
idx++;
}
});
_proxyHelthymonitorTimer.Enabled = true;
}
protected void UpdateBadProxyList(ProxyWrapper proxywrapper, bool usedefaultVerifier = false)
{
var success = false;
bool isInbadlist = null != _badProxyAddressList.FirstOrDefault <ProxyWrapper>(w => w.EndPoint.address == proxywrapper.EndPoint.address);
if (usedefaultVerifier)
{
success = RetrieveMetadata(proxywrapper);
}
else
{
success = VerifyProxy(proxywrapper);
}
if (!(success || isInbadlist))
{
_badProxyAddressList.Add(proxywrapper);
}
else if (success && isInbadlist)
{
_badProxyAddressList.Remove(proxywrapper);
}
}
abstract public bool VerifyProxy(ProxyWrapper proxywrapper);
