Re: SMPP SUBMIT_SM optional Parameters - how to set?

Stipe Tolj wrote:
> Andreas Rektenwald schrieb:
> 
>>I have played around with kannel for a while and have initiated a SMPP
>>connection to my provider. Works great!
>>My Provider needs the optional parameter its_session_info set for MT SMS (MO
>>SMS works fine).
>> I've tried to understand the preproc stuff
>>(Is there any documentation about that?), I think I know that I have to
>>"hardcode" that in function
>>msg_to_pdu (for test purposes), but how?
> 
> 
> there is no exclusive documentation on the preproc magic, unfortunatly
> ;(. It's a bit tricky to understand, even while very powerfull in its
> backend usage.

Ok, this preprocessor magic pretty well described.
See http://liw.iki.fi/liw/texts/cpp-trick.html

> 
> Simply think of real macro'ing of the things defined in the .def files
> and how they are #define'ed within the sources. Sorry, it's hard to
> explain in two sentences.
> 
> Kannel does currently not use optional (v3.4) parameters. They are
> very specific to SMPP and as be try to abstract the frontend (smsbox
> for MT direction) to all supported protocolls, there is no way to
> inject data to specific optional parameters of the SMPP module.
> 
> If the data you have to store in the optional field is static, you can
> hardcode it within the smpp packing (msg_to_pdu) function. Even while
> I'm not sure if the encoding for the optional parameters is yet done?!
> 
> Stipe
> 
> mailto:[email protected]
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Vjacheslav Chekushin                                mailto:[email protected]
Latvian Mobile Phone Company                        http://www.lmt.lv