Rainbows! Rack HTTP server user/dev discussion
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From: Jake Douglas <jakecdouglas-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: "Rainbows! list" <rainbows-talk-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org>
Subject: Re: Zbatery/Rainbows keepalive problem?
Date: Sun, 28 Nov 2010 09:26:01 -0800	[thread overview]
Message-ID: <AANLkTi=bt+cMTYdc+SMi0DJ3ZBB2iV8PryaWPm5-YqC-@mail.gmail.com> (raw)
In-Reply-To: <20101128100705.GA23779-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>

On Sun, Nov 28, 2010 at 2:07 AM, Eric Wong <normalperson-rMlxZR9MS24@public.gmane.org> wrote:
> Jake Douglas <jakecdouglas-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
>> After some more experimentation, it looks like the browser(s) fail to
>> close the connection after receiving the responses. Zbatery then waits
>> until the keepalive_timeout has expired, closes it, and accepts the
>> next connection. I gave the same application a try using Thin with
>> keep-alive and everything works fine. I spent a lot of time trying to
>> identify differences between the two, but the only useful thing I
>> managed to find is that the browser side never sends a FIN-ACK when
>> talking to Zbatery. For some reason, the browser doesn't think it's
>> finished. Any suggestions appreciated.
>
> A shot in the dark, but I wonder if web browsers do anything special
> with the Server: header with regard to keepalive.  Off the top of my
> head, I know Thin includes the "Server:" header in all responses while
> Rainbows! does not[1].
>
> Can you try loading the Rainbows::ServerToken middleware to add
> the Server header?
>
>  use Rainbows::ServerToken, "foo/bar"
>
> Any other differences in the headers the two servers send?
>
> [1] - from what I can tell, rfc2616 does not require the Server: token,
>      and recommends it to be configurable.
>
> --
> Eric Wong
> _______________________________________________
> Rainbows! mailing list - rainbows-talk-GrnCvJ7WPxnNLxjTenLetw@public.gmane.org
> http://rubyforge.org/mailman/listinfo/rainbows-talk
> Do not quote signatures (like this one) or top post when replying
>


Adding the Server header does not change anything. The only other
difference I can see is that Rainbows! includes the Date header.
However, removing it also does not change the behavior. I am at a
complete loss now for what is causing this.
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  parent reply	other threads:[~2010-11-28 18:42 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-24 20:38 Jake Douglas
     [not found] ` <AANLkTimSuK7-ihgCa00D-fot4U-FbZt2diQFndyN4uit-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-11-24 21:17   ` Eric Wong
     [not found]     ` <20101124211714.GA25256-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>
2010-11-24 21:29       ` Jake Douglas
     [not found]         ` <AANLkTi=oKL0Saw9sjf8Lrw-JakmOUKHnM363Qw=6JQO8-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-11-24 22:14           ` Eric Wong
     [not found]             ` <20101124221402.GA28625-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>
2010-11-27  4:35               ` Jake Douglas
     [not found]                 ` <AANLkTi=J9cXKj+7Wi5AbL6FvwsqdJeb9UH6e-Yfs05v--JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-11-27  8:50                   ` Eric Wong
     [not found]                     ` <20101127085011.GA8663-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>
2010-11-27 21:55                       ` Jake Douglas
     [not found]                         ` <AANLkTimkvFSjiz60Bm90NQUa0+7-UE7-R35nVwU8LcQi-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-11-28  5:30                           ` Jake Douglas
     [not found]                             ` <AANLkTimPgtZ47OVJtBz5JMtHs8U5wk6=ULMSou_3e18z-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-11-28 10:07                               ` Eric Wong
     [not found]                                 ` <20101128100705.GA23779-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>
2010-11-28 17:26                                   ` Jake Douglas [this message]
     [not found]                                     ` <AANLkTi=bt+cMTYdc+SMi0DJ3ZBB2iV8PryaWPm5-YqC--JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-11-29 21:12                                       ` Eric Wong
     [not found]                                         ` <20101129211236.GA18934-yBiyF41qdooeIZ0/mPfg9Q@public.gmane.org>
2010-11-29 22:45                                           ` Jake Douglas
     [not found]                                             ` <AANLkTimE+t6o1U--N3MP7btZa0xKXEMHnhTTW=8Sn_x0-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-12-07  0:20                                               ` Eric Wong

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