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Strip off Host HTTPHeader when passing the HTTPRequest to the destination from the proxy; #1

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Strip off Host HTTPHeader when passing the HTTPRequest to the destination from the proxy; #1

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71ff0e2
Strip off Host HTTPHeader;
Apr 15, 2014
13efd66
Extracted stripHost and fixed compiler error for ctx;
Apr 15, 2014
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14 changes: 11 additions & 3 deletions spray-routing/src/main/scala/spray/routing/directives/ProxyDirectives.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@ package directives
import spray.can.Http
import akka.io.IO
import akka.actor.ActorSystem
import spray.http.{ HttpRequest, Uri }
import spray.http.{ HttpHeader, HttpRequest, Uri }

trait ProxyDirectives {

Expand All @@ -29,20 +29,28 @@ trait ProxyDirectives {
ctx ⇒ transport.tell(f(ctx), ctx.responder)
}

private def stripHost(headers: List[HttpHeader] = Nil) = {
headers.filterNot(header => header.is("host"))
}

/**
* proxy the request to the specified uri
*
*/
def proxyTo(uri: Uri)(implicit system: ActorSystem): Route = {
sending(_.request.copy(uri = uri))
sending(ctx => ctx.request.copy(
uri = uri,
headers = stripHost(ctx.request.headers)))
}

/**
* proxy the request to the specified uri with the unmatched path
*
*/
def proxyToUnmatchedPath(uri: Uri)(implicit system: ActorSystem): Route = {
sending(ctx ⇒ ctx.request.copy(uri = uri.withPath(uri.path.++(ctx.unmatchedPath))))
sending(ctx ⇒ ctx.request.copy(
uri = uri.withPath(uri.path.++(ctx.unmatchedPath)),
headers = stripHost(ctx.request.headers)))
}
}

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