[Freeswitch-dev] SSL_read in do_dtls() question

[Iwan Budi Kusnanto]

On Thu, Jul 25, 2013 at 7:56 PM, Anthony Minessale
<anthony.minessale at gmail.com> wrote:
> Does it work either way?

Yes, it works either way. calling from chrome and calling to chrome.

> I guess another good question is what's the difference?

Yeah, what  is the difference?
I'm asking because of my curiousity, you use SSL_read not BIO_read
while in the same time use BIO_write.

>
> If you have a problem or refactoring the code has merit.  Submit a patch to
> Jira and provide details.

OK, will do if i have it.

>
> On Jul 25, 2013 4:43 AM, "Iwan Budi Kusnanto" <ibk at labhijau.net> wrote:
>>
>> Hi,
>> Just curious, why use SSL_read in do_dtls() [1] while in the same time
>> Freeswitch use BIO_write.
>> Just wondering why not use BIO_read.
>>
>> I replaced SSL_read with BIO_read and it is working fine with chrome
>> for few calls.
>> Not intensive test actually.
>> So, the line become if (BIO_read(dtls->write_bio, dtls->data,
>> dtls->bytes) == (int)dtls->bytes)
>>
>> Another question, still in do_dtls() about this line:
>> BIO_write(dtls->read_bio, dtls->data, dtls->bytes)
>>
>> Why use dtls->read_bio in write operation?
>>
>> Why also need dtls->write_bio in my BIO_read above.
>> It seems weird for me
>>
>>
>> [1]https://github.com/FreeSWITCH/FreeSWITCH/blob/master/src/switch_rtp.c#L2376
>>
>> --
>> Iwan Budi Kusnanto
>>
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>
>
> _________________________________________________________________________
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> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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>
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-- 
Iwan Budi Kusnanto