nobu.nokada
1/22/2005 1:56:00 AM
Hi,
At Sat, 22 Jan 2005 05:01:02 +0900,
christoph.heindl@gmail.com wrote in [ruby-talk:127579]:
> since i started network programming in ruby i wondered about the
> differnt kind of errors raised. On the one site we have the SocketError
> object, on the other site a multiplicity of Errno may occur
> (Errno::ECONNREFUSED, Errno::EHOSTUNREACH, etc.)
> This becomes quite inconvient to handle as my rescue block looks like
> this:
>
> rescue IOError, Errno::ECONNREFUSED, Errno::ECONNRESET,
> Errno::ETIMEDOUT,
> Errno::ENETUNREACH, Errno::ENOTSOCK, Errno::EHOSTUNREACH, SocketError
> => err
Errno::* are all subclasses of SystemCallError.
1)
rescue IOError, SystemCallError, SocketError => err
2)
ErrorsOnSocket = [IOError,
Errno::ECONNREFUSED, Errno::ECONNRESET, Errno::ETIMEDOUT,
Errno::ENETUNREACH, Errno::ENOTSOCK, Errno::EHOSTUNREACH,
SocketError]
rescue *ErrorsOnSocket => err
--
Nobu Nakada