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From Gordon Sim <g...@redhat.com>
Subject Re: Message size and authentication
Date Mon, 01 Jun 2009 17:03:13 GMT
Gordon Sim wrote:
> 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

Fyi: this has now been fixed.

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