Gaetano Lazzo
6/29/2004 3:11:00 PM
Thanks,
Could You tell me how please?
I''m really novice!!
"Sunny" <sunnyask@icebergwireless.com> ha scritto nel messaggio
news:%23V$MmjeXEHA.2940@TK2MSFTNGP09.phx.gbl...
> Hi,
> at server channel set use machine name property to be the external ip to
> which client connects.
>
> Sunny
>
>
> In article <upEAZYeXEHA.3044@TK2MSFTNGP09.phx.gbl>, bedlaz@tin.it
> says...
> > Hi,
> > I''m a novice in remoting, and I''ve a problem trying to make it work over
> > internet.
> >
> > I have a SAO (Singleton) named CampusDataAccessLoader. I want clients to
> > access this object in order to use it as a object-maker for another
class
> > (CampusDataAccess). I don''t need callback functions.
> > When I work in the LAN, it''s all OK.
> > Well, the server code is the simply:
> >
> > BinaryClientFormatterSinkProvider clientProvider = new
> > BinaryClientFormatterSinkProvider();
> > BinaryServerFormatterSinkProvider serverProvider = new
> > BinaryServerFormatterSinkProvider();
> > IDictionary props = new Hashtable();
> > props["port"] = 8989;
> > props["name"] = System.Guid.NewGuid().ToString();;
> > HttpChannel chan = new HttpChannel(props,clientProvider,
serverProvider);
> > ChannelServices.RegisterChannel(chan);
> > RemotingConfiguration.RegisterWellKnownServiceType(
> > typeof(CampusDataAccessLoader), "CampusDataAccessLoader",
> > WellKnownObjectMode.Singleton);
> > While the client code is the simply:
> > BinaryClientFormatterSinkProvider clientProvider = new
> > BinaryClientFormatterSinkProvider();
> > BinaryServerFormatterSinkProvider serverProvider = new
> > BinaryServerFormatterSinkProvider();
> > IDictionary props = new Hashtable();
> > props["port"] = 8989;
> > props["name"] = System.Guid.NewGuid().ToString();
> > HttpChannel chan = new HttpChannel(props,clientProvider,serverProvider);
> > ChannelServices.RegisterChannel(chan);
> >
> > Then the client gets the object with this instruction
> > DAL = (CampusDataAccessLoader)
> > Activator.GetObject(typeof(CampusDataAccessLoader),"Http://"+remserver+
> > ":8989"+
> > "/CampusDataAccessLoader");
> > where remserver is the IP of the remote server
> >
> > I''m using port 8989 because I''ve read it''s firewall-friendly... but it
seems
> > not !
> > I''ve a firewall on a server, and I''ve made a NAT on port 8989...
> > what I''m missing?
> > The error I''m getting is something like :
System.Net.WebException:Underlying
> > connection closed. Impossible to connect to the remote server.
> > (The real message is in italian and is "Connessione sottostante chiusa:
> > Impossibile effettuare la connessione al server remoto").
> >
> >
> > But if i work on local network it works! So I suppose It''s a firewall
> > problem...
> > Can some one help me?
> >
> > Many thanks in advance!
> > Gaetano Lazzo
> >
> >
> >