how to? or what API can I call to get the errno?
2013/8/20 Mark Ellzey <[email protected]> > On Tue, Aug 20, 2013 at 07:24:24PM +0800, ????????? wrote: > > Hi, > > > > Recently, I write a download client application with libevent, but my > > program can not tell whether the network is crashed (like not connected > > with wire, or NIC disabled) or I'm still downloading data but delay is > very > > high and bandwith is very low... > > > > I know when the req arg of the callback of http request is NULL, the > > request is failed, but how can I tell the two situation from each other? > > > > Thanks > > Off the top of my head, maybe checking errno would help. > > > *********************************************************************** > To unsubscribe, send an e-mail to [email protected] with > unsubscribe libevent-users in the body. >
