[OpenSIPS-Users] 回复： 回复： 回复： Dialog Concurrency Control Issue.
Schneur Rosenberg
rosenberg11219 at gmail.com
Tue Jul 15 11:30:27 CEST 2014
Bogdan I was in middle of replying about the exit and you took the words
out of my mouth :-)
On Jul 15, 2014 12:26 PM, "Bogdan-Andrei Iancu" <bogdan at opensips.org> wrote:
> Because you need to have an "exit;" after the sl_send_reply():
>
>
> if ($stat(active_dialogs)>=1){
> sl_send_reply("503", "Service Unavailable");
> * exit;*
> }
>
> Otherwise the script execution will continue.
>
> Regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com
>
> On 15.07.2014 12:19, jing wrote:
>
> hi,Bogdan.
>
> I just want to limit the total number of active dialog. And now I have 2
> questions .
>
> I changed the script like this:
>
> if (is_method("INVITE")) {
> xlog("active dialog is $stat(active_dialogs)");
> xlog("dlgcount is $DLG_count");
> if ($stat(active_dialogs)>=1){
> sl_send_reply("503", "Service Unavailable");
>
> }
> # create dialog with timeout
> if ( !create_dialog("B") ) {
> send_reply("500","Internal Server Error");
> exit;
> }
> setflag(ACC_DO); # do accounting
> }
> Then I started 3 dialog, they were all successful , but no 503 sent. The
> log showed:
> active dialog is 2
> dlgcount is 2
>
> I used opensipsctl fifo command to show the dialog statistics, it showed
> dialog:active_dialogs = 3.
> 1.what is wrong in my script ?
> 2. How to end the dialogs which have been active long time ,but have no
> response.
>
> Or is there other way to limit the total number of active dialog?
>
> I am a newbie to opensips, would you please tell me more detailed advice?
> Very thanks!
> kind regards
>
>
>
> ------------------ 原始邮件 ------------------
> *发件人:* "Bogdan-Andrei Iancu"<bogdan at opensips.org> <bogdan at opensips.org>;
> *发送时间:* 2014年7月15日(星期二) 下午4:43
> *收件人:* "users"<users at lists.opensips.org> <users at lists.opensips.org>;
> "jing "<605507247 at qq.com> <605507247 at qq.com>;
> *主题:* Re: [OpenSIPS-Users] 回复： 回复： Dialog Concurrency Control Issue.
>
> Hi,
>
> I see you added the missing "exit" after the sl_send_reply() and you do
> create the dialog for each INVITE (hopefully only for the initial ones :)
> ).
>
> What seems to be the exact problem now ?
>
> Regards,
>
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com
>
> On 15.07.2014 05:21, jing wrote:
>
> hi,Schneur.
> Thanks for your advice.
> But I did put the check before create_dialog("B") in the original
> oprnsips.cfg:
>
> if (is_method("INVITE")) {
> xlog("active dialog is $stat(active_dialogs)");
> if ($stat(active_dialogs)>=1){
> sl_send_reply("503", "Service Unavailable");
> exit;
> }
> # create dialog with timeout
> if ( !create_dialog("B") ) {
> send_reply("500","Internal Server Error");
> exit;
> }
> setflag(ACC_DO); # do accounting
> }
>
>
> So what is wrong in the script?
> And I still want to know how to judge a call is "active_dialogs"?
> Thanks a lot.
>
> regards,
> jing
> ------------------ 原始邮 件 ------------------
> *发件人:* "Schneur Rosenberg";<rosenberg11219 at gmail.com>
> <rosenberg11219 at gmail.com>;
> *发送时间:* 2014年7月14日(星期一) 晚上6:25
> *收件人:* "OpenSIPS users mailling list"<users at lists.opensips.org>
> <users at lists.opensips.org>;
> *主题:* Re: [OpenSIPS-Users]回复： Dialog Concurrency Control Issue.
>
> You need to do this before the create_dialog() call
> On Jul 14, 2014 10:33 AM, "jing" <605507247 at qq.com> wrote:
>
>> Thanks for your reply.But I have another question, I used active_dialogs
>> in the cfg file as this:
>>
>> if (is_method("INVITE")) {
>> if ($stat(active_dialogs)>=1){
>> sl_send_reply("503", "Service Unavailable");
>> }
>> But it seems not right.
>> I use sipp to test the limit ,but when the value of active_dialogs aim
>> to the number I set ,
>> opensips sent 503,but the value of active_dialogs sitll increase.
>> So I want to know how the value of this paramer comefrom.
>> Or is there something wrong in my cfg document?
>>
>> regards,
>> Jing
>>
>>
>> ------------------ 原始 邮 件 ------------------
>> *发件人:* "Schneur Rosenberg [via OpenSIPS (Open SIP Server)]"<[hidden
>> email] <http://user/SendEmail.jtp?type=node&node=7592371&i=0>>;
>> *发送时间:* 2014年7月14日(星期一) 下午2:08
>> *收件人:* "jing "<[hidden email]
>> <http://user/SendEmail.jtp?type=node&node=7592371&i=1>>;
>> *主题:* Re: Dialog Concurrency Control Issue.
>>
>> Very simple, before creating a new dialog check how many open dialogs
>> exist.
>> On Jul 14, 2014 9:05 AM, "jing" <[hidden email]
>> <http://user/SendEmail.jtp?type=node&node=7592369&i=0>> wrote:
>>
>>> hi,Bogdan
>>>
>>>
>>> I want to limit the total number of active dialogs ,what should I do ?
>>>
>>> I found there are many questions about "Concurrent calls limitation "
>>> based
>>> on per user, it's not what I need.
>>>
>>> I appreciate your advice very much, more detailed the better.
>>>
>>> Thanks,
>>> Regards,
>>> jing
>>>
>>>
>>>
>>> --
>>> View this message in context:
>>> http://opensips-open-sip-server.1449251.n2.nabble.com/Dialog-Concurrency-Control-Issue-tp6172931p7592368.html
>>> Sent from the OpenSIPS - Users mailing list archive at Nabble.com.
>>>
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