WCF Data Services performance

The main benefit of using WCF Data Services (formerly ADO.NET Data Services, codename "Astoria) is that this is interoperable, which means it can be accessed from clients created in different technologies. Moreover standard WCF services offers the only exposed set of methods. Data Services, as implementation of OData protocol, offers the Resource to be queried and altered …

By Mirek on (tags: Data Services, OData, WCF, categories: architecture, code)

Application communication ways – WCF Data Services with EF Code First, WPF and WP7

Let’s assume there is an application database and the various client applications developed in Windows Presentation Foundation, Silverlight, Windows Phone 7 and ASP.NET MVC 3. The database is either MS SQL Server or MS SQL Server CE. Now the potential customer may use one or many of these applications/platforms so the connections to the database must be performed from all of these clients.
The following scenarios are considered. I tried to list some points that should be considered when choosing particular connection approach. The pictures represents the general architecture of the approach.

By Mirek on (tags: OData, WCF, WP7, categories: architecture, infrastructure)

Authentication, Authorization and other things we shouldn’t worry about any more

Recently I needed to do some research on the topic of authentication, authorization and related stuff. After spending quite some time on it, I was pretty depressed – one would imagine, that a topic so common has already been handled in a standardized, common and comfortable (both for the user and the developer) way – well, it hasn’t, or do I demand to much?

By eidias on (tags: authentication, categories: architecture)

Dependency Injection Containers

In a previous post, I tried to describe what inversion of control is. Here, we’ll take a look at the design pattern that helps with it.

By eidias on (tags: IoC, categories: architecture)

A quick intro to IoC

There are two terms that have been loudly spoken for a while now IoC (Inversion of Control) and DI (Dependency Injection). In this post, I’ll try to sketch a picture of what these terms actually mean.

By eidias on (tags: IoC, categories: architecture)