Hello Denis,

On 01/16/2012 04:14 AM, Denis Kenzior wrote:
+static void spn_read_cb(const char *spn, const char *dc, void *data)
[...]
+       gboolean had_spn = netreg->spn != NULL&&  strlen(netreg->spn)>  0;

        g_free(netreg->spn);
        netreg->spn = NULL;
+       netreg->flags&= ~(NETWORK_REGISTRATION_FLAG_HOME_SHOW_PLMN |
+                               NETWORK_REGISTRATION_FLAG_ROAMING_SHOW_SPN);
[...]
+       if (netreg->current_operator)
+               netreg_emit_operator_display_name(netreg);

This function ends up calling netreg_emit_operator_display_name twice,
once if had_spn is true and once here.  That doesn't seem quite right.

The original implementation was actually reacting to a SIM refresh,
basically if any of the SPN files was updated, we'd switch to operator
name as reported by NITZ (e.g. from +COPS) and wait for the SPN/CPHS SPN
reading to finish.  Then issue another signal.

In your implementation it is likely safe to simply always emit, in which
case you do not need any of the above logic.  Given the likelihood of
the above scenario it is probably fine to simply wait for the new
SPN/CPHS name to be read before emitting the signal.

Thanks for the explanation here. You are right, I just missed this. This would be better approach indeed.

+       g_free(netreg->spn);
+       netreg->spn = NULL;

With the above in mind, you could actually access netreg->spn directly
from the sim atom and save some memory, but the current implementation
is fine as well.

I had this in mind, just wasn't sure whether this would keep the logic intact. I will try to do so.

Thanks for the help! I will prepare and send another patch.

Regards,
Oleg
--
Intel Finland Oy
Registered Address: PL 281, 00181 Helsinki
Business Identity Code: 0357606 - 4
Domiciled in Helsinki

_______________________________________________
ofono mailing list
[email protected]
http://lists.ofono.org/listinfo/ofono

Reply via email to