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Digging deeper into ServiceStack. There is more than just easy webservices. Who, where, what?. All the boring stuff you will forget after the slides have passed. Why am I here…. Stefan Daugaard Poulsen @ cyberzeddk AP in Computer Science Developer/Architect at Atea Denmark
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Digging deeper into ServiceStack There is more than just easy webservices
Who, where, what? All the boring stuff you will forget after the slides have passed
Why am I here… • Stefan DaugaardPoulsen • @cyberzeddk • AP in Computer Science • Developer/Architect at Atea Denmark • Currently working on Atea Tele • .NET developer since 2002 • Silverlight developer back in 2011 with high use of WCF • “Caught” in a discussion about webservices in November 2011 • Got annoyed by RPC style, code-gen webservices
Why is ServiceStackinterresting? Is it needed? Does it solve anything?
What are bad ideas for webservices • Code-gen • It fails…too often • Archaic Xml configuration • Distribution, misspelling…or even horrible merges • Defaults that is bound to make you cry • Why do I need to set values that should be default! • Fixed serialization • Could be nice to talk to more systems no matter who they are • RPC style services • Maintenance hell • Chatty services • Bulk it!
What is this ServiceStack thing • Official subtitle: • Web Services done right, REST services done easy :) • Simple and model-driven • Endpoint ignorant • Authentication built-in • IoCbased • Easy access to HTTP • Fast as lightning • Cross platform • Extendable • Oh!... And clients are in the box
Seen from the serverside This is where the most wheels are turning in your development
Gentlemen, start your engines… • IService • Service • And a lot more…
Quick steps • Conventionbasedregistrations • Throwexceptions and have magichttpstatuscodes • Strongtypedreturns • It’s more than CRUD • PATCH etc. • Restrictaccess to your services
Endpoint ignorant • JSON • Xml • JSV • CSV • SOAP • 1.1 • 1.2 • Custom
Whatwas lost in the ”war” • Funq • OrmLite • ICacheClient • MiniProfiler • Validation • Custom responses • Headers
Funq – it’salmost to easy • It’sdead simple • Fullfills the basicneeds • It’s fast • If youdon’tlike …add an adaptor
OrmLite – whystick to EF or Nhibernate? • Do youreallyneed EF? • Do you trust your developers to know SQL? • Want to getcloser to the server? • Pragmatic over academic
Caching – weneed more problems? • Youadded caching so nowyou have more problems • Cachekey generation • It’s so darnhard!!!
Profiling – it’s so darneasy • Estimates and guessesleavesyounowhere • Easy to give response to the average Joe • Thankyou mr. Saffron and Dixon • Don’treinvent the wheel!!!
Validation – whateveryonehates to repeat • if( request.Id != default(int) ) • It’sgetting boring! • Leverage the same validation in severalplaces • Fine grain it whereneeded
Customizedresponses • If youwantanothercontent type • If youneed to return an image • If youwant to be a joker?
Custom headers – this is a hardone...NOT!!! • CORS • Pleasedon’tuseAddHeader • If youwant to youcan do it • Location • …Link? • Not sure youwant to go thatway ;)
Welcome to the clientside …unless you want to go all JS on me :)
Clients • Client interfaces • IServiceClient • IRestClient • IRestClientAsync • Implementations • Soap11ServiceClient (only for IServiceClient) • Soap12ServiceClient (only for IServiceClient) • JsonServiceClient(Async) • JsvServiceClient(Async) • XmlServiceClient(Async) • Or you can hookup to the XSDs or WSDLs as well • Might be handy when delivering services to external partners
But that’s not all kids… If you order now you will get … for only $19.99
It’s a freaking swiss army knife!!! • OrmLite • MySQL • PostgreSQL • Sqlite 32 & Sqlite 64 • Firebird • Oracle • Authentication • MongoDB • Nhibernate • OpenId • RavenDB • Razor • Caching • Memcached • Azure • Protobuf • MessagePack • Logging • NLog • Log4Net • ELMAH • Eventlog • Swagger
Show off time… Grab your whiskies and smile
I’m in the need for speed! • Fastest JSON serializer • Burning Monk JSON Benchmarks (19/11/2012)
Crossplatform • Supports ASP.NET and HttpListener hosts • Runs on Windows with .NET 3.5 and 4.0 • IIS 5/6/7 (uses IHttpHandler) • VS.NET WebDev Server (Cassini) • IIS Express • Console App, Windows Gui, Windows Service • Linux/OSX with Mono • Apache + mod_mono • Nginx + MonoFastCGI • XSP • Console App • A demo have been done inside iOS with MonoTouch
Hosting – it canbecheap or reallyexpensive! Hetzner Windows Azure 1.67 GHZ 1.75GB RAM 100GB HDD 2TB Traffic €219.50 €2634 • 2.67 GHZ • 2GB RAM • 80GB HDD • 4TB Traffic • €19.90 • €238.80
Where do we go next? Well where I am going I don’t need roads!!!
Where is it hidden? • Source: https://github.com/ServiceStack • Wiki: https://github.com/ServiceStack/ServiceStack/wiki • More docs: http://www.servicestack.net/docs/ • Community resources: https://github.com/ServiceStack/ServiceStack/wiki/Community-Resources • Links to InfoQ articles: http://www.servicestack.net/mythz_blog/?p=860
Who’s behind this thing…and do I dare use it for production • Main contributor: DemisBellot (@demisbellot) • Currently creating awesomeness at StackExchange • It’s been around for a while • First commit Dec 21, 2008 • It is well maintained • Currently at version 3.9.37 • Jun 6 2012 – 3.9.2 • Jan 8 2012 – 3.2.0 • Jun 11 2011 – 2.2.0
That’s all folks • Twitter: @cyberzeddk • LinkedIn: http://www.linkedin.com/in/cyberzed • Blog: http://cyberzed.dk • Email: cyberzed@sleddog.dk • GitHub: http://github.com/cyberzed/ • Tutorials will be published soon at Tech.Pro • Book will be started of as an OS project this year Feel free to contact me with any questions, or if you want me to come talk more about ServiceStack