[OpenSIPS-Users] Evaluate script variable before calling module function

[Douglas Lopes Pereira]

Worked as a charm.

Thank you Liviu.

Have a nice week!


On Mon, Jan 21, 2013 at 11:41 AM, Liviu Chircu <liviu at opensips.org> wrote:

>  Hello Douglas,
>
> If you want the parameter to be a pseudo-variable only, you should:
> - parse the '$...' string in the fixup phase with pv_parse_spec(...)
> - get the spec value at runtime with pv_get_spec_value(...)
>
> If you want the parameter to be either string or pv, you should:
> - parse the string at fixup with the generic fixup_sgp(...) function
> - get the generic parameter value at runtime with fixup_get_svalue(...)
> function
>
> Regards,
>
> Liviu Chircu
> OpenSIPS devhttp://www.opensips-solutions.com
>
> On 01/21/2013 03:30 PM, Douglas Lopes Pereira wrote:
>
>         Hi all,
>
>  I've been using opensips for a while now and trying to modify a module
> function to receive a string contained in the script variable.
>
>  Unfortunatelly when I try to print the variable content from inside the
> module it prints the variable name.
>
>  This is the call from opensips.cfg:
>  myFunction("anyString", "anyOtherString", "$var(server_name)");
>
>  This is myFunction signature and export (I believe I don't need a fixup):
>  static int myFunction(struct sip_msg *msg, char *str1, char *str2, char
> *component);
>  ...
> {"myFunction",  (cmd_function)myFunction, 3, 0, 0,
>
> REQUEST_ROUTE|ONREPLY_ROUTE|FAILURE_ROUTE|BRANCH_ROUTE|LOCAL_ROUTE|STARTUP_ROUTE|TIMER_ROUTE},
> ...
>
>  That is the function:
>
>  static int
> dns_resolvemyFunctiondomain(struct sip_msg *msg, char *str1, char *str2,
> char *component)
> {
> ...
>     LM_ERR("D5S1 %s", component);
> ...
> }
>
>  And the output:
>
>  D5S1 $var(server_name)
>
>  I've tried to remove the double quote but opensips won't start.
>
>  Can you please help me? I've already searched the webpage and watched
> some of the Devel Course Videos but wasn't able to find an answer.
>
>  Thanks in advance.
>
>  Regards,
>  Douglas
>
>
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