[SR-Users] uri==myself

[Karthik Srinivasan]

standby,  i have the debug mode spitting out tons of logs now.

time for me to review.

will let you know if i need help.

thanks,

karthik

On Thu, Jul 19, 2018 at 3:15 PM, Karthik Srinivasan <ksriniva2002 at gmail.com>
wrote:

> Unfortunately same result as before:
>
>  $var(myself) = 0;
>    if (uri =~ "<regex string to match>" || uri == myself){
>       $var(myself) = 1;
>       xlog("L_INFO", "[$ci] in uri == myself check: var myself =
> $var(myself)");
>    }
>
>    if (uri =~ "<regex string to match>" || is_myself("$ru")){
>       $var(myself) = 1;
>       xlog("L_INFO", "[$ci] in is_myself check: var myself =
> $var(myself)");
>    }
>
> The only log that prints out is the one that says 'in is_myself check
> ...'(the second if statement.)
>
> I have verified that if there's a regular expression match then both log
> writes print.  Regular expression match happens when a SIP REGISTER request
> comes across the pipe.
>
> Something odd is going on with the computation of  uri == myself vs
> is_myself("$ru").
>
> Is there a way i can inspect what myself and uri have in them?
>
> Karthik
>
>
>
>
> On Thu, Jul 19, 2018 at 2:18 PM, Daniel-Constantin Mierla <
> miconda at gmail.com> wrote:
>
>> Hello,
>>
>> things are different that one may expect from evaluation of an expression
>> compared with other established scripting/programming languages. One thing
>> to be sure you are aware of are the return code evaluation:
>>
>>   - https://www.kamailio.org/wiki/tutorials/faq/main#how_is_the_
>> function_return_cod
>>
>> To be sure of proper behaviour, you should do:
>>
>> if(uri =~ "<regex string to match>" || uri == myself) {
>>
>> $var(myself) =1;
>>
>> } else {
>>
>> $var(myself) = 0;
>>
>> }
>>
>> Same with is_myself("$ru") instead of uri == myself.
>>
>> Try and see if you get different values for $var(myself).
>> Cheers,
>> Daniel
>>
>> On 19.07.18 19:09, Karthik Srinivasan wrote:
>>
>> Yes, they are used at the very same place. here is a code snippet of
>> where i added it for testing purposes:
>>
>>
>> route[INIT_VARS] {
>>
>> $var(myself) = uri =~ "<regex string to match>" || uri == myself;
>> //if i print $var(myself) it prints 0
>> $var(myself) = uri =~ "<regex string to match>" || is_myself("$ru");
>> //if i print $var(myself) it prints 1
>>
>> // in both cases above the regex part isn't supposed to match and hence
>> correctly returns false.
>> ...
>>
>> }
>>
>> route{
>>
>>    route(INIT_VARS);
>>
>> ...
>> }
>>
>> Thanks,
>>
>> Karthik
>>
>> On Thu, Jul 19, 2018 at 11:46 AM, Daniel-Constantin Mierla <
>> miconda at gmail.com> wrote:
>>
>>> Hello,
>>>
>>>
>>> On 19.07.18 18:32, Karthik Srinivasan wrote:
>>> > Hello,
>>> >
>>> > Can someone explain to me why statement A returns True and statement B
>>> > returns False.
>>> >
>>> > Statement A:
>>> > is_myself("$ru")
>>> >
>>> > Statement B:
>>> > uri == myself
>>> >
>>> >
>>> > Isn't uri and $ru referencing the same data?
>>> >
>>> > With my current config i am expecting the is_myself to return True;  i
>>> > was expecting the same for Statement B but unfortunately it is
>>> > returning False.
>>> >
>>> they are supposed to be the same in this case.
>>>
>>> Are they used at the same place in config? Note that $ru can be changed
>>> by different functions such as those from registrar, dispatcher, lcr, ...
>>>
>>> Cheers,
>>> Daniel
>>>
>>> --
>>> Daniel-Constantin Mierla -- www.asipto.com
>>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>>> Kamailio World Conference -- www.kamailioworld.com
>>>
>>>
>>
>> --
>> Daniel-Constantin Mierla -- www.asipto.comwww.twitter.com/miconda -- www.linkedin.com/in/miconda
>> Kamailio World Conference -- www.kamailioworld.com
>>
>>
>
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