> if err, ok := err.(*url.Error); ok { > if err, ok := err.Err.(*net.OpError); ok { > if err, ok := err.Err.(*net.DNSError); ok { > fmt.Println("DNS ERROR:", err) > } > } > } >
This works as expected. :-) On Monday, November 28, 2016 at 9:32:55 PM UTC+1, Dave Cheney wrote: > > Indeed. Does your program differentiate between a URL not resolving, the > webserver at the other end being down or refusing to connect, or it > returnining a non temporary fatal error, 4xx? Yes, it tries to be verbose about failure reasons. DNS / Server not listening / HTTP Status codes if present.. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.