Thanks for the reply, Nick. I was under the impression GAE had something 
like that built into it, but I'll look into Firebase or something like it. 
Cheers.

On Thursday, September 24, 2015 at 5:20:13 PM UTC-4, Nick (Cloud Platform 
Support) wrote:
>
> Hey Coley,
>
> It's not generally possible to send messages *directly *to other phones 
> without somehow communicating with a server which can handle the 
> message-passing. The closest thing to what you're describing sounds like 
> Bluetooth, or if somehow a static IP or domain name could be given to a 
> phone on the network of the phone's data-link. The short answer is that no, 
> you'll need (and want) to send messages to a back-end server which will be 
> a central hub for communication. You could also look into Firebase 
> <https://www.firebase.com/>, or other similar technologies. 
>
> On Wednesday, September 23, 2015 at 5:26:35 PM UTC-4, Coley Pritchett 
> wrote:
>>
>> Hello all,
>>
>> So I added GAE to my app using this tutorial: 
>> https://github.com/GoogleCloudPlatform/gradle-appengine-templates/tree/master/HelloEndpoints
>>
>> My question is, instead of sending the string to and from the same app on 
>> one phone, how would I go about sending it to the same app on another phone?
>>
>> Thanks!
>>
>

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