Hi Aleksander, Thanks a lot for the explanation and the link to the example.
Now everything is so much clearer :) Andrea On 12/17/2018 04:01 PM, Aleksander Morgado wrote: > Hey Andrea, > >> >> I wrote a protocol plugin for libpurple, that interfaces with >> ModemManager via DBUS. Sending and receiving SMS works fine so far, but >> I'm struggling with getting the status for sent SMS. >> >> The SMS are created with 'delivery-report-request' = TRUE. Now I have >> difficulties to find a way to pull the 'DeliveryState' when an SMS has >> been sent. >> >> When I read the 'DeliveryState' property in the "Send" callback handler, >> the value is always 256. But it should rather be 0 or 1 for successful >> delivery. >> > > The DeliveryState property of a *sent* SMS will always be > MM_SMS_DELIVERY_STATE_UNKNOWN (0x100). > >> Apart from the exact DeliveryState, I wonder if the callback trigger >> confirms a successful delivery to the SMSC already? >> > > No. When you send an SMS, the callback trigger confirms the SMS has > been sent only (as reported by the modem) > > The way it works is like this: > * You send an SMS with delivery-report-request=TRUE > * While you do that, the "message reference" of the sent SMS will be > updated to the correct one. > * Once the SMS is received in the SMSC, the network will send you a new SMS. > * You receive a new SMS (pdu-type: status report) with a message > reference matching the one of your sent SMS. > * The received SMS contains the information of the delivery in the > DeliveryState property. > > See some example of this flow here: > https://sigquit.wordpress.com/2012/09/14/sms-goodies-in-modemmanager/ > _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
