WCF Data Services - Bandung Charity Event - 2010

WCF
ADO.NET Data Services & Office 2010 Development
Visual Studio 2010 Community Launch, May 18, 2010
AndriYadi| a@dycode.com
CEO, DyCode | MVP, VSTO
http://geeks.netindonesia.net/blogs/andriyadi

http://itunes.com/apps/movreak

JSON
WCF Data Services
HTTP/REST
Entity Framework
Real-world Scenario
SQL Server 2008

Sir Timothy John "Tim" Berners-Lee
The inventor of WWW

Web Service or Web API
Big Web Services (SOAP)
RESTfulWeb Services

SOAP/WS-*?

SOAP arguably are:
Complex
Slow
Heavyweight
Tied to development tools and libraries
Not supported universally
Cross-vendor/platform interoperability NOT perfect

Roy T. Fielding
Introduced REST in 2000

REpresentational State Transfer
REST?
Read http://tomayko.com/writings/rest-to-my-wife, it’s funny

REST
!= Protocol
!= Standard
!= Format
Read http://tomayko.com/writings/rest-to-my-wife, it’s funny

REST == Architectural Stylefor connecting distributed applications

REST
Server-side resources identified by URI
Access resources over HTTP:
Returned data is “plain”: Atom, plain-XML or JSON

XML
XML
JSON
JSON
Client
Server
URL
Resources
VERB
(GET, POST, PUT, DELETE)
Resource 1
Representation
Resource 2
Status
Representation

ODataOpen Data Protocol = REST + AtomPub + Modeling + URI SemanticsAn open web protocol for querying and updating data, applies web technologies such as HTTP, Atom Publishing Protocol (AtomPub) and JSON to provide access to information from varying sources

Data Services Client
HTTP
(Open Data Protocol)
WCF Data Services
SQL Server 2008 Reporting Services
Windows Azure
Table Storage

OData SDK – Client Library(March 2010)
OData JavaScript Library
OData SDK for PHP
Restlet ext. for Java
OData client lib for WP7
OData SDK for ObjC
Data Services update for .NET 3.5 SP1
.NET 4.0
Silverlight 4.0

OData Consumers
Modern web browsers
OData explorer
Excel 2010 – PowerPivot
LINQPad
Sesame

WCF Data Services

WCF Data Services
== Astoria
== ADO.NET Data Services

WCF Data Services
A RESTFul implementation for data-centric services

HTTP
Open Data Protocol (OData)
Hosting/HTTP Listener
Data Services Runtime
Data Access Layer
Entity
Framework
Custom LINQ Provider
Relational Database
Other Sources

HTTP
http://localhost:1234/MyData.svc/MyEntities(10)
Hosting/HTTP Listener
Data Services Runtime
var q = from e in MyEntities where id = 10 select e;
Data Access Layer
Entity
Framework
SELECT * FROM MyEntity WHERE id = 10
SQL Server

Demo
Create a WCF Data Service

Data Services Client
HTTP
(Open Data Protocol)
WCF Data Services

Demo
Access WCF Data Services from Microsoft Outlook

Resources
OData web site: http://odata.org
WCF Data Services team blog: http://blogs.msdn.com/astoriateam
MSDN: http://msdn.microsoft.com/data
Visualizer: In Visual Studio 2010 Tools > Extension Manager > Search > “open data protocol”
iPhone developer portal: http://developer.apple.com/iphone

A WCF Service
Proxy
Data Binding
Entity Framework
ObjectContext available
ObjectContext not available
Distributed system – WCF service
SQL Server 2008

JSON/
XML
HTTP/REST
WCF Data Service
DataServiceContext
Data Binding
HTTP/REST
Entity Framework
ObjectContext available
ObjectContext not available
Distributed system – WCF Data service
SQL Server 2008

DyCode
www.dycode.com | office@dycode.com
Dynamic IT Solutions for Optimal Business Value

WCF Data Services - Bandung Charity Event - 2010

by Andri Yadi on Jun 02, 2010

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WCF Data Services - Bandung Charity Event - 2010 — Presentation Transcript

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