curl-library
Re: patches: ares non blocking connect, libcurl ares sync resolve timeout [small correction and an addon]
Date: Mon, 2 Feb 2004 17:04:43 +0100 (CET)
On Mon, 2 Feb 2004, Dirk Manske wrote:
> Today I found a bug in my patch (and your commitment). Besides the connect
> also ares_process can time out, than status is set to ARES_ETIMEOUT. So in
> Curl_wait_for_resolv the line
> if(timedout) {
> should be changed to
> if( timeouted || conn->async.status == ARES_ETIMEOUT ) {
Aha! Nice catch. This is indeed explained in the man page. I guess reading
them more carefully is a good idea! ;-)
> And it would be nice to get more information if resolve failes. Is can
> easily done in the following else block.
> char **dummy;
> failf(data, "Could not resolve host: %s cause: %s", conn->name,
> ares_strerror(conn->async.status,dummy) );
I can only agree and apply!
> The dummy variable is needed but unused. Maybe it should be removed from
> ares_strerror.
Yes. Let's do that! We are now officially using c-ares! I'll have a 1.0
release done before the next curl release gets out.
> BTW error message, I have found three different expressions for "time out":
> >grep failf.*time *c
[snip]
Uh yes, that looks slightly bad. I'll see if I get time to sort out a few of
them.
> And error messages while using http proxy are misleading. "Could not resolve
> host" and "Could not connect" can apear for the proxy and the web host. I
> hope I find the time to fix it this week.
I'm not following you here. How are they misleading?
-- Daniel Stenberg -- http://curl.haxx.se/ -- http://daniel.haxx.se/ [[ Do not send mails to this email address. They won't reach me. ]] ------------------------------------------------------- The SF.Net email is sponsored by EclipseCon 2004 Premiere Conference on Open Tools Development and Integration See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. http://www.eclipsecon.org/osdnReceived on 2004-02-02