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derekwyatt/AroundDirective.scala

Created June 14, 2013 15:47
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The 'around' directive for spray
Raw
AroundDirective.scala
def around[A](before: RequestContext => (RequestContext, A))(after: A => HttpResponse => HttpResponse): Directive0 =
mapRequestContext { ctx =>
val (newCtx, a) = before(ctx)
newCtx.withHttpResponseMapped(after(a))
}
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