Re: [lwip-users] Handling sudden disappearance of network i/f

[Kieran Mansley]

On Tue, 2006-09-26 at 11:33 +0200, Janusz U. wrote:

> should I check buffer len for the zero?

Yes.

I wouldn't bother with the keep alive stuff - it's only useful for
connections that are idle for a very long time, and where you're
prepared to wait even longer (time measured in hours) to discover that
the connection has gone away.  

Kieran