[Users] Content-Lenght problem with NOTIFYs

Klaus Darilion klaus.mailinglists at pernau.at
Wed May 23 14:11:22 CEST 2007


Maybe Bogdan or Daniel can comment on this, as I do not know how the 
content is treated during forwarding.

regards
klaus

Tobias Lindgren wrote:
> Hello,
> 
> yes, it seems there is a CR at the end of the incoming NOTIFY packet but
> not on the outgoing.
> 
> For other packets, like INVITE, the message body looks intact after
> going through openser.
> 
> Br,
> /Tobias
> 
> Klaus Darilion said the following on 2007-05-23 13:49:
>> I guess there is a CR at the end of the packet - correct?
>>
>> I'm not sure about this, but as the CR is part of the content I think 
>> openser should forward it too - thus leave the content untouched.
>>
>> Thus, maybe its a bug in openser.
>>
>> regards
>> klaus
>>
>> Tobias Lindgren wrote:
>>> Hi all,
>>>
>>> thanks for the hint. I used Wireshark now and it reports "21 bytes" on
>>> the message body on my package coming into my OpenSER and "20 bytes" on
>>> the package going out from OpenSER. However "content-lenght" header is
>>> still the same, "21".
>>>
>>> Br,
>>> /Tobias
>>>
>>> Klaus Darilion said the following on 2007-05-23 12:12:
>>>> Use ethereal/wireshark to find out the real length of the content.
>>>> It looks like 21 is correct. Maybe the receiver does not like the single 
>>>> CR at the end of the content.
>>>>
>>>> regards
>>>> klaus
>>>>
>>>> Tobias Lindgren wrote:
>>>>> Hello,
>>>>>
>>>>> from what I can see (ngrep) it looks like the content-lenght is 21 (if
>>>>> you count the characters), but traversing my OpenSER it seems that one
>>>>> character is removed (a dot?) and the content-lenght then should be 20?
>>>>>
>>>>> Br,
>>>>> /Tobias
>>>>>
>>>>> Andreas Granig said the following on 2007-05-23 11:12:
>>>>>> Hi,
>>>>>>
>>>>>>> Please advice on what we are doing wrong here?
>>>>>> What is the actual content length? If the GW sets it to 21 and the UA is 
>>>>>> only happy with 20, one of them has to be right. So it's either a bug in 
>>>>>> the GW's or UA's length calculation (and should be fixed there, not 
>>>>>> using OpenSER).
>>>>>>
>>>>>> Andreas
>>>>> _______________________________________________
>>>>> Users mailing list
>>>>> Users at openser.org
>>>>> http://openser.org/cgi-bin/mailman/listinfo/users




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