[sr-dev] new child module for kamailio, is call "lre"

[Daniel-Constantin Mierla]

Hello,

update on? There was no question, just an info email...

Cheers,
Daniel
PS. It would be good to subscribe on mailing list, I let your message go
from bounces because there were not many and I could spot non-spam, but
they can be just discarded.

On Thu, Jun 27, 2019 at 12:15 PM Mojtaba <mespio at gmail.com> wrote:

> Hello,
> Any update?
>
> On Mon, Jun 24, 2019 at 3:34 PM Mojtaba <mespio at gmail.com> wrote:
> >
> > Hello Everyone,
> > In the middle of developing hiops module, another child module has
> > grown up. I've been developing another module for Kamailio, I called
> > this "lre". It means light-rtp-engine. The concept of this module is
> > using the capability of linux-Kernel packet forwarding to forward RTP
> > packets between both parties in a session call.
> > As far as we know, this new way has some advantage in large VoIP
> > networks that are using Kamailio as Proxy or SBC. Regardless of
> > transcoding, it could be done by other servers,
> > By using this module, Kamailio could handle a lot of concurrent calls
> > with RTP. For example in my test-bed scenario, with 2 core of CPU,
> > Kamailio could handle more than 1000 concurrent calls, with no issue
> > like one-way audio or etc. The consumption of resources was
> > incredible. Although I countn't finish the test-bed scenario,  because
> > the resources of  SIPP servers, that make the calls, were run out.
> > When kamailio starts, this module tries to connect to daemon project.
> > The daemon project could be running on the same server with kamailio
> > or on another server. The connection between two processes is TCP/IP
> > Socket. I have to use libnfnetlink library to control Linux-kernel
> > forwarding on the server. This library is the low-level library for
> > netfilter related kernel/userspace communication.
> > Some configuration in kamailio cfg is like below:
> > #!ifdef WITH_LRE
> > modparam("lre", "lre_sock", "tcp:192.168.122.108:8080")
> > modparam("lre", "start_port", 10000)
> > modparam("lre", "end_port", 30000)
> > #!endif
> > In some parts of my code, I need some guides to optimize performance of
> my code.
> > The module will be published  soon on GitHub, but for some reason I
> > need to remove my old pull-request of hiops module.I will publish it
> > again.
> > --
> > --Mojtaba Esfandiari.S
>
>
>
> --
> --Mojtaba Esfandiari.S
>


-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
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