Showing posts with label azure. Show all posts
Showing posts with label azure. Show all posts

Thursday, 13 September 2012

Microsoft's Azure Mobile Services... and WP7... and Mac

So far, Azure Mobile Services have been added to MonoTouch and Mono for Android (as well as Microsoft's getting started sample for Windows 8).
To complete the 'set', I ported the MonoTouch code to MacOSX using the free, open-source MonoMac AND used @kenegozi's 'unofficial' client to munge Azure Mobile Services into our existing Tasky sample on WP7.

These aren't production-quality implementations, mind you, just a couple of quick hacks to illustrate the beauty and simplicity of having C# and the .NET framework available across all these platforms. Oh, and also show the beauty of Azure Mobile Services :-)
You can grab the code for all of these from TaskCloud/Azure on github. You'll need to sign up for the Azure trial and follow the instructions to set up the Todo list tutorial.
Screenshots
Here's how the WP7 and MonoMac versions look:

Saturday, 1 September 2012

Microsoft's Azure Mobile Services... and Mono-for-Android

Yesterday's post introduced a quick implementation of Microsoft's Azure Mobile Services using MonoTouch to build an iOS app.
The WebClient and Json handling was easily refactored into a single class - AzureWebService - which was then added to the existing Android version of the Tasky sample... and now we have the same Azure Mobile Service being access by three platform clients: Windows 8, iOS and Android all with C# (and the iOS and Android apps sharing the service client code).

Additional features have also been added to AzureWebService to allow deletion of tasks. The Android app source is on github and it looks like this (delete has been added to the iOS app too):

Here is a discussion of how the API was reverse-engineered with Fiddler. The REST endpoints that TaskyAzure accesses are:

GET /tables/TodoItem

GET /tables/TodoItem/?$filter=(id%20eq%20{0})

PATCH /tables/TodoItem/{id}
{"id":1,"text":"updated task text","complete":false}

POST /tables/TodoItem
{"text":"new task text","complete":false}

DELETE /tables/TodoItem/{id}

Finally, only a few small updates were required in the Windows 8 example prevent the completed tasks from disappearing and instead make use of the checkbox in a more natural way:

Now all three apps are reading and writing to the same Azure data store! Can't wait for the official cross-platform APIs :-)

Friday, 31 August 2012

Microsoft's Azure Mobile Services... and MonoTouch

Microsoft only recently announced a cool new addition to the Azure product offering: Mobile Services. They have done a great job at providing a getting started tutorial that gives you a working Windows 8 app in about 5 minutes (seriously, it's fast and easy).

Azure Mobile Services consist of an underlying REST API, so it didn't take long for someone (Chris Risner :-) to put a simple iOS client together. That was all the inspiration required to get it working with MonoTouch.

Actually there is already a MonoTouch todo-list example called Tasky and it has previously been adapted to use Apple's iCloud storage.

The finished code for TaskyAzure borrows heavily from the existing Tasky samples (eg. it uses MonoTouch.Dialog), and really only borrows the REST API urls and Json from Chris' post. I might be biased, but the C# code looks a lot simpler to me :-)
Visit github for the TaskyAzure code. The app looks like this:

And just to prove that the Windows 8 app and the MonoTouch app are both writing to the same Azure database, here is a screenshot of the Azure Management Portal showing the data storage:
Azure Mobile Services looks pretty interesting - look forward to seeing the official cross-platform APIs :-)

UPDATE: to try the code follow the Microsoft's instructions, including creating a free trial account. Once your Azure Mobile Service has been created, configure the app by updating the constants in the AzureWebService.cs class:

static string subdomain = "xxxxxx"; // your azure subdomain
static string MobileServiceAppId = "xxxxxx"; // your application key