Re: RE: ServerTransaction=null

Santosh,

You need to do something like:

ServerTransaction st = requestEvent.getServerTransaction();
if (st==null) st = sipProvider.getNewServerTransaction(req);

Regards,

Jeroen

----- Original Message ----- 
From: "Santosh Kakde" <[email protected]>
To: "M. (Neo-Ranga) Ranganathan" <[email protected]>
Cc: <[email protected]>
Sent: Tuesday, September 19, 2006 6:52 AM
Subject: [nist-sip] RE: ServerTransaction=null


>
> Hi,
>
> I tried by creating a new server transaction but in that case it is
> giving following exception:
>
> javax.sip.TransactionAlreadyExistsException: Transaction exists!
>        at
> gov.nist.javax.sip.SipProviderImpl.getNewServerTransaction(SipProvide
> rImpl.java:421)
>        at
> techmahindra.SeamlessAgent.processRequest(SeamlessAgent.java:505)
>        at
> gov.nist.javax.sip.EventScanner.deliverEvent(EventScanner.java:185)
>        at gov.nist.javax.sip.EventScanner.run(EventScanner.java:324)
>        at java.lang.Thread.run(Unknown Source)
>
>
> -----Original Message-----
> From: M. (Neo-Ranga) Ranganathan [mailto:[email protected]]
> Sent: Monday, September 18, 2006 7:57 PM
> To: Santosh Kakde
> Cc: [email protected]
> Subject: Re: ServerTransaction=null
>
> Hi
>
> You can create a new server transaction to handle your request by
> using the SipProvider. The SipProvider is the event source for your
> RequestEvent. You may want to look at examples/subsnotify
>
> Regards
>
> Ranga
>
> On 9/18/06, Santosh Kakde <[email protected]> wrote:
>>
>> Hi,
>>
>>
>>
>> I am getting Server Transaction = null some time in my application.
> When
>> application send the SUBSCRIBE message to presence server It sends
>> NOTIFY to my application. For sending 200 OK for NOTIFY message
>> application is trying to take server transaction from request event
> i.e.
>> requestEvent.getServerTransaction (), for this some time application
> is
>> getting server transaction =Null. Can u tell me the solution for this
> &
>> why server transaction is null.
>>
>>
>>
>> -santosh Kakde
>>
>>
>>
>>
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>>
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>> externally and <a
>>
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> ra.com/Disclaimer.html</a>
>> internally within Tech Mahindra.
>>
>>
> ========================================================================
> ====================================================
>>
>
>
> --
> M. Ranganathan
> "There are two ways to write error-free programs; only the third one
> works." --  Alan Perlis
>
> ============================================================================================================================
>
> Tech Mahindra, formerly Mahindra-British Telecom.
>
> Disclaimer:
>
> This message and the information contained herein is proprietary and 
> confidential and subject to the Tech Mahindra policy statement, you may 
> review at <a 
> href="http://www.techmahindra.com/Disclaimer.html">http://www.techmahindra.com/Disclaimer.html</a> 
> externally and <a 
> href="http://tim.techmahindra.com/Disclaimer.html">http://tim.techmahindra.com/Disclaimer.html</a> 
> internally within Tech Mahindra.
>
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