[Users] choosing transport according to message size

[Bogdan-Andrei Iancu]

an alternative will be just to append the "transport=tcp" parameter to 
RURI or DST_URI  if you do not want to change the RURI.
    see http://openser.org/docs/modules/1.1.x/uri.html#AEN118

regards,
bogdan

JF wrote:

> Also, we cannot use the t_relay() function with no params if we want
> to force transport proto, we have to use
> t_relay("[proto:]host[:port]"), and specify a host in the script. Am I
> right? Is there another way to force the proto?
>
> Thanks in advance.
>
> JF
>
> On 5/11/06, JF <jfkavaka at gmail.com> wrote:
>
>> Thanks for your answer.
>>
>> This is a real problem when there are several SIP hops adding Vias and
>> Record-Routes, especially with INVITEs carrying SDPs as large as 700
>> bytes... Messages easily grow bigger than the MTU.
>> Is there a recommended way of handling this using openser? Anyone else
>> facing this kind of problems? The safest way is to use always TCP...
>>
>> JF
>>
>> On 5/10/06, Bogdan-Andrei Iancu <bogdan at voice-system.ro> wrote:
>> > Hi,
>> >
>> > no, there is no way to figure out the size of the outgoing package. 
>> The
>> > only automatic protocol selection is via NSPTR records (if the target
>> > has such records) - please see the SIP location for this.
>> >
>> > also you can choose the proto via the script.
>> >
>> > regards,
>> > bogdan
>> >
>> > JF wrote:
>> >
>> > > Hi all,
>> > >
>> > > Is there any function in openser that selects the transport protocol
>> > > (TCP or UDP) according to the message size? E.g. if the message 
>> going
>> > > out is bigger than MTU, use TCP... or does the script writer have to
>> > > take this into account every time a relaying function is called?
>> > > Also, in this second case, is the actual outgoing message size
>> > > available in the script (i.e. after lumps are applied)?
>> > >
>> > > Thanks in advance,
>> > >
>> > > JF
>> > >
>> > > _______________________________________________
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>> > > Users at openser.org
>> > > http://openser.org/cgi-bin/mailman/listinfo/users
>> > >
>> > >
>> >
>> >
>>