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From Stefan Aeschbacher <ste...@aeschbacher.ch>
Subject Re: Message size and authentication
Date Fri, 17 Apr 2009 15:12:23 GMT
2009/4/16 Gordon Sim <gsim@redhat.com>:
> Stefan Aeschbacher wrote:
>>
>> Gordon Sim wrote:
>>>
>>>  Stefan Aeschbacher wrote:
>>>>
>>>> I observed the following behaviour with the C++ broker on FC10 (with
>>>> qpidd installed via yum and also a svn co from today). If I try to
>>>> send a message with data bigger than ca. 64KB, the call to
>>>> session.messageTransfer blocks. If I disable authentication with
>>>> "--auth no",  messages of any size (tested up to 10MB) pass easily as
>>>> expected.
>>>>
>>>> I used the "direct" example with a small modification to generate
>>>> messages of different sizes (e.g. for (int j=0; j<165536; j++)
>>>> message_data << "c";) to test this. With j<65495 as limit to fill
>>>> message_data, qpidd even crashes.
>>>>
>>>> Is this a known/reproducible issue?
>
> Hi Stefan,
>
> Sorry for the delayed response.
>
> From the trace I see you are using digest-md5 and a sasl negotiated security
> layer. I haven't tried digest-md5 myself yet, but it looks like you have
> uncovered a bug, probably somewhere in the security layer support.
>
> I've raised a JIRA to track this:
>
> https://issues.apache.org/jira/browse/QPID-1819
>
> --Gordon

Hi Gordon,

thanks for your help. In that case I will use another authentication method.

regards

Stefan

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