pjmedia bind error

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A source would be very helpful.  Thx in advance.

Regards
HASSAN


On Tue, Aug 31, 2010 at 15:43, Parveen Kumar Jain <parveen.jain at one97.net>wrote:

> Hi Benny,
>  I got the solution of the problem after digging through some socket
> options.I found that "socket close" call returns immediately without
> actually closing the socket; closing the socket in background.Because of
> which if some application happen to call the bind request "close" and
> "bind"(as was happening below here) in sequence and *quickly(for same
> port)* it "may" return "Bind Error".
>   I fixed this by setting the socket option "REUSE_ADDR", now this allows
> the socket to bind to same port without getting any error.and it can allow
> the already bound socket to get closed peacefully without giving any error
> to the next "bind" command.
> Let me know if any one needs this, I can share the code changes for the
> same.
> (I found this as the most generic fixed which has been done even in other
> open source "audio media stacks"  )
>
> Regards,
> Parveen Jain
>
>
>
>
> On Fri, Aug 27, 2010 at 12:12 PM, Parveen Kumar Jain <
> parveen.jain at one97.net> wrote:
>
>> Hi Benny,
>>   Thanks for your quick reply.
>> Following is the error traces which I just got after enabling traces in
>> pjmedia stack.
>>
>> 17:03:53.283 transport_udp.  Binding rtp port 4112 to socket 178
>> 17:04:05.143 transport_udp.  In udp Rtp key: rtp socket to be invalidated
>> 178
>> 17:04:05.143     ioq_select  In pj_ioqueue_unregister: closing socket 178
>>
>> 17:04:05.453 transport_udp.  Binding rtp port 4112 to socket 178
>> 17:04:05.453 transport_udp. pj_sock_socket ERR3 120098
>>
>> As you can see from the last three lines that the same socket and ports
>> are getting closed and the getting reopened within same second.I just have a
>> feeling that might be that previous port was not yet closed but we trying to
>> reopen it which might be giving this error.
>>
>>   Your comments !
>>
>> Regards,
>> Parveen Jain
>>
>>
>> On Thu, Aug 26, 2010 at 8:48 AM, Benny Prijono <bennylp at teluu.com> wrote:
>>
>>> On Wed, Aug 25, 2010 at 6:08 PM, Parveen Kumar Jain
>>> <parveen.jain at one97.net> wrote:
>>> > Hi All,
>>> >   I am trying to evaluate "pjmedia" project from quite some time for
>>> one of
>>> > my IVR based solution.The Application initiates bulk sip calls and then
>>> > starts the media using pjmedia stack.I am facing following issue while
>>> its
>>> > usage in this way:
>>> >  - I was trying to use it one of my Bulk call scenario where I was
>>> trying to
>>> > make 40 G729 calls(I am using intel IPP for achieving that).but pjmedia
>>> > gives socket bind error after some uncertain time period(sometime I
>>> don't
>>> > get this error even after 2 days of testing but sometime I get it after
>>> 2-3
>>> > hours of testing).Just to add this, my local UDP port management is
>>> fine
>>> > where I ask pjmedia to bind only those rtp/rtcp ports which are not
>>> already
>>> > in use.
>>>
>>> The bind() error comes from the OS, so I'd say there's something wrong
>>> with your port management.
>>>
>>> >  Though I have found a very interesting fact while compiling the
>>> pjmedia. I
>>> > found that "sock_bsd.c" is getting compiled on my linux system, as I
>>> was
>>> > expecting it should have been ''sock_linux_kernel.c".can this be a
>>> cause of
>>> > this "bind error" behavior ?
>>>
>>> The "bsd" stands for BSD socket API, not BSD OS, so it's the right
>>> implementation to use. The "linux_kernel" stuff is for running PJLIB
>>> inside Linux kernel, something that we used to support in the old
>>> days.
>>>
>>> It's been long time since I tested bulk calling, I've forgotten what
>>> the result was, so I'll let others comment on your questions below.
>>>
>>>  -Benny
>>>
>>> > Besides, I have a few more questions regarding its usage for bulk
>>> calling:
>>> >  - Is someone already tried to use it in this way or I mean if anybody
>>> tried
>>> > to use it for making bulk calls ?
>>> >  - What are the maximum simultaneous calls it can support using
>>> G711U/G711A
>>> > on a dual core Intel based Linux system(if someone has tried to do so)
>>> ?
>>> > Also what would be its call rate if try to use it using G729 ?
>>> >
>>> >
>>> > Regards,
>>> > Parveen Jain
>>> > _______________________________________________
>>> > Visit our blog: http://blog.pjsip.org
>>> >
>>> > pjsip mailing list
>>> > pjsip at lists.pjsip.org
>>> > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
>>> >
>>> >
>>>
>>> _______________________________________________
>>> Visit our blog: http://blog.pjsip.org
>>>
>>> pjsip mailing list
>>> pjsip at lists.pjsip.org
>>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
>>>
>>
>>
>>
>> --
>> Parveen Jain
>> Technical Lead ? Network Engineering
>> One97 Communications (P) Ltd
>> B121, Sector 5, Noida, UP 201301
>>
>> P:  + 91 120 4770770      Extn:352
>> M: + 91   9212708203
>> W: www.one97world.com
>>
>>
>
>
> --
> Parveen Jain
> Technical Lead ? Network Engineering
> One97 Communications (P) Ltd
> B121, Sector 5, Noida, UP 201301
>
> P:  + 91 120 4770770      Extn:352
> M: + 91   9212708203
> W: www.one97world.com
>
>
> _______________________________________________
> Visit our blog: http://blog.pjsip.org
>
> pjsip mailing list
> pjsip at lists.pjsip.org
> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org
>
>
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