2013-12-17 | spray (vienna scala user group)

Dominik Gruber, @the_dom Vienna Scala User Group – Dec. 17, 2013

Dominik Gruber • @the_dom

Dominik Gruber

• Developing software for iOS and the web

• Work at KURIER.at online network

• Studied “Software Engineering & Internet Computing” at Vienna University of Technology

Dominik Gruber • @the_dom

“spray is a suite of lightweight Scala libraries providing client- and server-side

REST/HTTP support on top of Akka.”

Dominik Gruber • @the_dom

spray• Started in April 2011 by Mathias Doenitz

• Version 1.0/1.1/1.2 released in Nov 2013

• Acquired by Typesafe: spray will become akka-http

• Play will gradually move onto akka-http

• Future: WebSockets, SPDY

Dominik Gruber • @the_dom

Components

© Mathias Doenitz

Dominik Gruber • @the_dom

IO Stack

© Mathias Doenitz

Dominik Gruber • @the_dom

API Layer

© Mathias Doenitz

Dominik Gruber • @the_dom

API Layer

© Mathias Doenitz

Dominik Gruber • @the_dom

spray-httpcase class HttpRequest(

method: HttpMethod = HttpMethods.GET,

uri: Uri = Uri./,

headers: List[HttpHeader] = Nil,

entity: HttpEntity = HttpEntity.Empty,

protocol: HttpProtocol = HttpProtocols.`HTTP/1.1`)

Dominik Gruber • @the_dom

spray-http

case class HttpResponse(

status: StatusCode = StatusCodes.OK,

entity: HttpEntity = HttpEntity.Empty,

headers: List[HttpHeader] = Nil,

protocol: HttpProtocol = HttpProtocols.`HTTP/1.1`)

Dominik Gruber • @the_dom

Code

Dominik Gruber • @the_dom

ResourcesSpray Websitehttp://spray.io

Template Projecthttps://github.com/spray/spray-template Talks http://spray.io/webinar/ http://skillsmatter.com/podcast/scala/mathias-doenitz

Dominik Gruber • @the_dom

Q & A