Wine and industrial communication like OPC

Robert Shearman rob at codeweavers.com
Thu Sep 2 08:28:21 CDT 2004


Mike Hearn wrote:

>> Named pipes is ncalrpc yes? This OPC thing sounds more like a network 
>> protocol.
>
>
> Sorry, I understand now. We use local named pipes to implement (local) 
> DCOM internally but ncalrpc on windows is actually implemented using 
> NT ports. So named pipes via SMB/CIFS ... yeah, I doubt we could do 
> that anytime soon :)

Samba has already documented the protocol and if it wasn't for licensing 
issues it would be very easy to port it into Wine.

> Bizarre stuff. What's confusing is that CreateNamedPipe on msdn 
> doesn't talk about networking at all, and there's no parameters to 
> deal with hostnames. 

I think you can just use UNC paths. The same applies for mailslots too IIRC.

Rob




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