[h323plus] H323connection AnsweringCall issue

s.horne at spranto.com s.horne at spranto.com
Thu May 14 23:59:15 EDT 2015


 

The level 3 trace is not quite detailed enough.

Send me a level 6 trace offline and I will debug.

 

Simon

 

From: Ankur Deep Jaiswal [mailto:ankur at techgentsia.com] 
Sent: Friday, May 15, 2015 12:37 AM
To: Simon Horne
Cc: h323plus at lists.packetizer.com
Subject: Re: [h323plus] H323connection AnsweringCall issue

 

Hi Simon,

 

i am confused to what is happening.

i am attaching a level 3 trace file.

the first connection is successful.

we are seeing the problem for the second time.

 

 

regards

 

On Thu, May 14, 2015 at 7:32 PM, Ankur Deep Jaiswal <ankur at techgentsia.com <mailto:ankur at techgentsia.com> > wrote:

Hi,

 

i was using a CVS version before, i tried the 1.26.5 from the site. and tried it.

the problem still persists.

let me try debugging further.

 

regards

 

On Wed, May 13, 2015 at 7:58 AM, <s.horne at spranto.com <mailto:s.horne at spranto.com> > wrote:

Looks like a semaphore is not releasing.

I did do a lot of work to remove and simplify thread blocking in 1.26.5 due to issues of semaphore behavior on different operating systems. It has been rigorously tested and am not seeing any issue in production.

 

My only thought is that you have a semaphore blocking somewhere (PMutex, PWaitAndSignal etc) either in your code or is causing the h323plus code to block. My  suggestion is if you can add debugging statements to figure out where is may be blocking or step through the code with visual studio or GDB to the point where it blocks.

 

Simon

 

From: h323plus [mailto: <mailto:h323plus-bounces at lists.packetizer.com> h323plus-bounces at lists.packetizer.com] On Behalf Of Ankur Deep Jaiswal
Sent: Tuesday, May 12, 2015 4:55 PM
To:  <mailto:h323plus at lists.packetizer.com> h323plus at lists.packetizer.com
Subject: [h323plus] H323connection AnsweringCall issue

 

Hi,

 

I am facing a strange problem,
on H323Connection::OnAnswerCall i am returning AnswerCallPending.
and after sometime i call H323Connection::AnsweringCall with AnswerCallNow  .

but what happens now and then, i would say every second call, is that, even if i call H323Connection::AnsweringCall, the PDU does not seem to have been sent. the connection then proceeds to be in a vegetative state. when i disconnect the connection and reconnect it, it proceeds to connect successfully. 

 

i am not creating any extra threads in the system. the logic for H323Connection::AnsweringCall runs on the main thread.

 

i am using h323plus version 1.26.5.

 

 

regards

-- 

Ankur Deep Jaiswal





 

-- 

Ankur Deep Jaiswal





 

-- 

Ankur Deep Jaiswal

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