public override void EstablishConnection()
{
var serverType = Uri.CheckHostName(Server);
if (serverType != UriHostNameType.Dns)
{
Trace.WriteLine("Server is not DNS - direct connection");
GetDomainInfo();
return;
}
Trace.WriteLine("Locating a DC");
try
{
Server = DomainLocator.GetDC(Server, false, false);
}
catch (Exception)
{
Trace.WriteLine("The domain location didn't worked - trying it directly");
GetDomainInfo();
return;
}
for (int i = 0; i < 2; i++)
{
try
{
Trace.WriteLine("Trying " + Server);
GetDomainInfo();
Trace.WriteLine("The connection worked");
return;
}
catch (COMException ex)
{
// server not available - force rediscovery of DC
if ((uint)ex.ErrorCode == 0x8007203a)
{
if (i == 0)
{
// if we coulnd't connect to the select DC, even after a refresh, go to exception
Trace.WriteLine("Unable to connect - force rediscovery of DC");
}
else
{
throw;
}
}
else
{
throw;
}
}
if (i > 0)
{
Server = DomainLocator.GetDC(Server, false, true);
}
}
}
public override void EstablishConnection()
{
if (Uri.CheckHostName(Server) != UriHostNameType.Dns)
{
Trace.WriteLine("Server is not a DNS entry - checking it directly");
GetDomainInfo();
return;
}
Trace.WriteLine("Trying to locate the domain");
Trace.WriteLine("Locating a DC");
try
{
Server = DomainLocator.GetDC(Server, true, false);
}
catch (Exception)
{
Trace.WriteLine("The domain location didn't worked - trying it directly");
GetDomainInfo();
return;
}
for (int i = 0; i < 2; i++)
{
try
{
Trace.WriteLine("Trying " + Server);
GetDomainInfo();
Trace.WriteLine("The connection worked");
return;
}
catch (EndpointNotFoundException)
{
Trace.WriteLine("The connection didn't worked");
CleanConnection <Resource>(_resource);
_resource = null;
}
catch (Exception ex)
{
Trace.WriteLine("Exception: " + ex.Message);
Trace.WriteLine("Type: " + ex.GetType().ToString());
Trace.WriteLine("The connection didn't worked");
CleanConnection <Resource>(_resource);
_resource = null;
}
if (i > 0)
{
Server = DomainLocator.GetDC(Server, true, true);
}
}
// if we coulnd't connect to the select DC, even after a refresh, go to exception
throw new EndpointNotFoundException();
}