Hi Mukesh, thanks for your response. Our app needs to be able to receive push messages from different "publishers". The publishers are determined dynamically and might change. Of course each publisher has its own sender id which doesn't change.
In them meantime I was able to resolve the problem. Apparently messages with empty "from" value originated at a publisher that we were no longer registered with. The old publisher still had our old registration id and kept pushing messages to it. These messages arrived without "from" value. For some other reason the messages from the new publisher didn't make it through, but that's a different story. So everything works as intended. cheers Marten Am Mittwoch, 4. Februar 2015 09:31:46 UTC+1 schrieb Mukesh Srivastav: > > Hello Marten, > > Not sure why do you want to change the SENDER ID, the sender id would > remain same/constant unless you create the new SENDERID through the google > developer console and secondly the most RegistrationID which gets change > that you can always update from the APK code to the DB (locally). > > and secondly if there is a change in the SENDER ID the apk will not > receive the GCM at all ? > > > > On Tue, Feb 3, 2015 at 9:53 PM, Marten Gajda <[email protected] > <javascript:>> wrote: > >> Hi all, >> >> in my project I need to be able to update/change the sender ids of the >> GCM registration. In general, this seems to work. >> >> However, after changing the sender ID the received extras bundle doesn't >> contain a "from" value anymore. >> >> When I register for the first time, the push messages look like: >> >> Bundle[{from=xxxxxxxxxxxx, topic=b1c398b8-a9c7-4c73-a98d-d89b5272beec, >> collapse_key=do_not_collapse}] >> >> where "xxxxxxxxxxxx" is the sender id. >> >> After I change the sender id to "yyyyyyyyyyyy" I receive this: >> >> Bundle[{from=, topic=b1c398b8-a9c7-4c73-a98d-d89b5272beec, >> collapse_key=do_not_collapse}] >> >> Is this intended behavior? Is it just temporary? Is there any way to get >> the sender id back in there? >> >> thanks >> >> Marten >> >> -- >> Marten Gajda >> Schandauer Straße 34 >> 01309 Dresden >> Germany >> >> tel: +49 177 4427167 >> email: [email protected] <javascript:> >> twitter: twitter.com/dmfs_org >> >> VAT Reg. No.: DE269072391 >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Android Developers" group. >> To post to this group, send email to [email protected] >> <javascript:> >> To unsubscribe from this group, send email to >> [email protected] <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/android-developers?hl=en >> --- You received this message because you are subscribed to the Google >> Groups "Android Developers" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Warm Regards, > *Mukesh Kumar*, > Android Consultant/Freelancer, > India,Hyderabad. > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.

