// Tuns function starts an HTTP server on localhost on a random port. This
// server will run in a goroutine until the listener returned here gets
// closed. Its in the best interest of the caller to defer a close to ensure
// that the http server goroutine gets shut down properly.
func runHttpServer(T *testlib.T) net.Listener {
listener, err := net.Listen("tcp", ":0")
T.ExpectSuccess(err)
T.NotEqual(listener, nil)
// Setup the HTTP server.
s := &http.Server{
Handler: &httpHandler{},
ReadTimeout: 1 * time.Second,
WriteTimeout: 1 * time.Second,
MaxHeaderBytes: 1 << 20,
}
go func() {
s.Serve(listener)
}()
// Return the listener object.
return listener
}
