extractHost
Extract the hostname part of the Host
request header and expose it as a String
extraction to its inner route.
Example
- Scala
-
source
val route = extractHost { hn => complete(s"Hostname: $hn") } // tests: Get() ~> Host("company.com", 9090) ~> route ~> check { status shouldEqual OK responseAs[String] shouldEqual "Hostname: company.com" }
- Java
-
source
import static org.apache.pekko.http.javadsl.server.Directives.complete; import static org.apache.pekko.http.javadsl.server.Directives.extractHost; final Route route = extractHost(hn -> complete("Hostname: " + hn)); testRoute(route) .run(HttpRequest.GET("/").addHeader(Host.create("company.com", 9090))) .assertEntity("Hostname: company.com");
1.1.0