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Minimal akka http proxy
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package akkahttptest | |
import akka.actor.ActorSystem | |
import akka.http.Http | |
import akka.stream.FlowMaterializer | |
import akka.http.server._ | |
import akka.http.marshalling.PredefinedToResponseMarshallers._ | |
import akka.stream.scaladsl.{HeadSink, Source} | |
object Proxy extends App { | |
implicit val system = ActorSystem("Proxy") | |
implicit val materializer = FlowMaterializer() | |
implicit val ec = system.dispatcher | |
val proxy: Route = Route { context => | |
val request = context.request | |
println("Opening connection to " + request.uri.authority.host.address) | |
val flow = Http(system).outgoingConnection(request.uri.authority.host.address, 80).flow | |
Source.single(context.request) | |
.via(flow) | |
.runWith(HeadSink()) | |
.flatMap(r => context.complete(r)) | |
} | |
val binding = Http(system).bind(interface = "localhost", port = 1080) | |
binding.startHandlingWith(proxy) | |
} |
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