How would I call a web-service from Google Glass - google-glass

I was exploring Google glass. From the dev guides it is clear that to call web services I need to Mirror Apis. But mirror APIs seems to me a platform that helps inserting cards into Glass timeline from remote location.
Can Mirror API help me to get the data from some remote server and return a JSON or XML response ? Or Otherwise via Mirror API I need to parse the response and prepare a Card there to push it to Glass Timeline.
Anyone please help me out on this query.

Neither API, Mirror or GDK, will actually do the work of calling the remote server and getting a response - those are normal things that you should be able to do with the underlying tools they are built on (whatever platform you choose to develop with, if you're using Mirror, or Android if you're using the GDK).
What both APIs support, however, is helping you deliver that information to Glass in the most appropriate way possible.
The Mirror API is good for Glassware that is accessed over the Internet and work with the native timeline operations that Glass provides. The GDK is useful for more immersive or dynamic applications that don't necessarily work with the timeline or the network.

It's the second one: Otherwise via Mirror API I need to parse the response and prepare a Card there to push it to Glass Timeline. . This answer discusses the notion of accessing web services from the Mirror API, but to answer your question, your web server will need to get and parse the XML/JSON data, create a card (using the data) and push it to your Glass device.

Related

React Native voice call for android and iOS 13+

My client wants me to develop one to one voice call facility for iOS and Android mobile app. Its a simple voice calling app.
We are using aws for authentication and data storage of the user. So I checked aws services for voice calling facility. I went through aws chime but as I understood it is only for meeting initiation, video calling and screen sharing facility. Not immediate voice calling like whatsapp.
I went through documentations of react-native-callkeep and react-native-voip-call but I did not understood do they need any server for voice calling or it can be done directly without any server support.
Please help me with the correct way to implement voice calling feature. What all libraries and servers do we need for this feature.
Thank you

Build a website in sitecore and make it offline

I want build site using Sitecore(7.2) and also make it offline. Our requirement is not to use headless CMS. Is there any way to build or make it offline?
Internet websites cannot be delivered 'offline' without having all possible data delivered to the device so that it no longer needs to connect to the internet. This sounds less like a website, and more like an app that somebody would install?
If so, you probably DO need to look at headless and building an app that connects to the APIs for updates.
You might need to be more specific about the business use case because it seems contradictory to want to use a web application software that delivers web content, without using headless, and works without the web.
As already suggested that internet websites cannot work offline so either you have an app or intranet website.
Considering as an app you can consume sitecore OData apis for Content/Media however it will not work for Presentations and you have to implement your own mobile designs based on Xamarin or native.
For odata related information you can refer below link:
https://doc.sitecore.com/developers/90/sitecore-experience-manager/en/the-odata-item-service.html
Once you get the response from api, you can locally store it in your local db of app

Request data from my Google Glass to Mirror API?

Since you canĀ“t do all the nice looking stuff with the GDK at this point (html, images and so on) on cards. I was wondering if there is a possibility to ask a Mirror API from within my application (created with GDK) to send me some data?
Example:
I see the flow like this:
The GDK app is started with "ok glass, search app"
You talk what you want to search for.
The app takes the word and asks the Mirror API for a result.
The Mirror API sends the result to the glass timeline.
Regards
Joakim
Absolutely. If it makes sense for your app to either communicate with an external service that sends data back via the Mirror API, or calls the Mirror API itself, then you can certainly do so. (Although you begin getting dangerously close to just doing it all in Mirror at that point.)
The biggest challenge you'll face is having your app go through the OAuth dance to get an auth token to use.
It sounds like the core of your issues is that you want a richer way to display content in the static part of the timeline to the right of the clock. You have a couple of options.
GDK
If you'd like to stay pure GDK, you can create your own view, and flatten it into a bitmap. The steps to complete this are the same as for other Android devices.
Mirror API
You could also use the Mirror API to insert HTML static cards using timeline's insert method, but to do this you will need to communicate some authentication information to your GDK Glassware. For example, if you want to insert into the Mirror API directly from Glass, you would need a way to provide an access and refresh token to your GDK Glassware.
There is no graceful way to do this with the released APIs, but I've seen some people accomplish this using the OAuth 2.0 flow for devices or scannable QR codes.
If you go down this route, be prepared to update your implementation. Google has announced improved support for sending authentication information to GDK Glassware. Once it's available you will want to switch over to it.
Mirror API allow you to communicate back to it from Glass through the contact that you can create using Mirror API.
How it works -
you create a contact,
then when you need to do wit GDK on step 2 of your flow is share a
note with your contact
the words get transcribed and delivered to you Mirror notification
listener.
the mirror notification listener on server get the text of what kind
of app you would like to search, perform the search and deliver the
result by simply publishing on your timeline.
That's the best that i can see right now.
Here is a link how to declare voice menu commands (now only two are available, but you can propose more)
https://developers.google.com/glass/develop/mirror/contacts#declaring_voice_menu_commands
P.S. To go through oauth2 challenge - download sample mirror app
https://developers.google.com/glass/samples/mirror edit you
oauth2.properties file with creds you will get on your google development web console (you will need to create the app with google and request to enable Mirror API)
then run mvn clean install
then run
mvn jetty:jetty

Can Mirror Api call an external web service?

I want to develop an app with mirror api for the novel google glasses. Is it possible to call an external web service from the glassware? I have to use this web service to obtain the informations to display in the timeline cards.
If it is possible, how I can do it?
You need to provide a web service that interacts with the user's timeline to insert cards, but you can interact with whatever other web services you want from within yours in order to get the data that you push. Something like this:
insert timeline get 3rd party
cards data response
User's <-------------- Your Mirror <------------- Third party
Glass --------------> web service -------------> web service
subscribed make request
notifications for 3rd party
(menu items, data
location)
The simple answer is YES.
You'll probably want to develop your Glassware using the Google Mirror API as a server-based web application. (This doesn't require you to run any code on Glass, instead your application is written in PHP, Java, Python, .NET or one of the other languages supported by the Mirror API and resides on a web/cloud server.)
Your web-based application can then make any sorts of web-based API calls to other external web services or APIs, retrieve data or information and then format and send this information to your Google Glass device. How you consume these 3rd party web-services depends on your choice of programming language, but pretty much all of these languages have support for consuming external web service via XML, REST, JSON or SOAP.

Invoking a web service API by using Text Message

Now I am creating an iOS application. I also implemented some web services. My requirement is : "The user should be able to call a web service API by Sending a Text Message(SMS)". After a lot of research I found out that there a provider called Clickatell(http://www.clickatell.com/). But I don't know how can I configure it? Please help me in configuring this. Or Is there any other APIs or SMS gateways providing this service?
Disclaimer, I do developer evangelism part time at Nexmo.
Here are a few SMS APIs that I've used (I've not really used Clickatell, but I've gone through the signup process, and the following APIs seem a lot simpler to use):
Nexmo
Twilio
Tropo
All three APIs are straight forward REST/HTTP APIs.
You can call the API directly from your mobile application, however, you should consider if you really want to then compile your API credentials into your application. It may be better to host a kind pf proxy that your application uses - here's some example code used as a verification service, but it's essentially the same concept: https://github.com/Nexmo/Verify
I would suggest to take a look at Mogreet's new Developer Web Site
Very easy to use REST/HTTP APIs and very powerful. It supports sending SMS/MMS with awesome quality for all media types.