extractHostName
Extract the hostname part of the Host
request header and expose it as a String
extraction
to its inner route.
§Example
- final Route route = extractHost(hn ->
- complete("Hostname: " + hn));
-
- testRoute(route).run(HttpRequest.GET("/").addHeader(Host.create("company.com", 9090)))
- .assertEntity("Hostname: company.com");
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