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From: Paul Davis <paul.joseph.davis@gmail.com>
Date: Tue, 12 Oct 2010 15:41:58 -0400
Message-ID: <AANLkTimOD4STa9C+YLLDQEtMu75bmih6RjKK1nbOKxMg@mail.gmail.com>
Subject: Re: _changes notification problem with jsonp
To: user@couchdb.apache.org
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On Tue, Oct 12, 2010 at 3:30 PM, Tom Bichay <bichay@gmx.net> wrote:
> true. thanks.
> but it works sometimes.
>
> unfortunately i don't have a XHR object to use statechangeevent as i am u=
sing jsonp.
> otherwise it would be easy to check.
>

Oh right. Forgot that part. I'm not at all familiar with the semantics
of resource loading, but I'd be willing to bet its vendor specific.

> Am 12.10.2010 um 21:22 schrieb Paul Davis:
>
>> If you're hitting the same URL and it works for cURL but not in the
>> browser, then I would assume that its the browser's XHR doing the
>> timeout. Beyond that I don't have any knowledge on how you might
>> affect the XHR timeout.
>>
>> On Tue, Oct 12, 2010 at 3:17 PM, Tom Bichay <bichay@gmx.net> wrote:
>>> hey guys,
>>>
>>>
>>> i am using jsonp (ajax) to connect to a couchdb server with the _change=
s api with feed=3Dlongpoll.
>>>
>>> but unfortunately sometimes it misses some change notfications. i don't=
 know why.
>>> but i am 100% sure that there are relevant changes.
>>> if i use curl it works perfect.
>>>
>>> has anybody an idea?
>>>
>>> i think it could be that the server cancels the connection, so it waits=
 for the timeout and returns the json without any changes. but i can not ch=
eck if the server still has the connection to the client as i am using json=
p (so i don't have a real object to use statechangeevent) so i can not use =
heartbeat.
>>>
>>> is that possible?
>>> is there any way to check if there is still a jsonp connection to the c=
lient?
>>> or does anybody know if the _changes timeout gets invoked by the server=
 or the client?
>>>
>>> please help.
>>>
>>> thanks.
>>>
>>> cheers
>>> tom
>
> --
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