const (
	// StateNew represents a new connection that is expected to
	// send a request immediately. Connections begin at this
	// state and then transition to either StateActive or
	// StateClosed.
	StateNew ConnState = iota

	// StateActive represents a connection that has read 1 or more
	// bytes of a request. The Server.ConnState hook for
	// StateActive fires before the request has entered a handler

func BenchmarkServerHandlerTypeLen(b *testing.B) {
	benchmarkHandler(b, HandlerFunc(func(w ResponseWriter, r *Request) {
		w.Header().Set("Content-Type", "text/html")
		w.Header().Set("Content-Length", strconv.Itoa(len(response)))
		w.Write(response)
	}))
}

// A Content-Type is set, but no length. No sniffing, but will count the Content-Length.
func BenchmarkServerHandlerNoLen(b *testing.B) {

func allowedVersion(v string) bool {
	// Special case: no requirement.
	if v == "" {
		return true
	}
	return gover.Compare(gover.Local(), v) >= 0
}

const (
	needBuild uint32 = 1 << iota
	needCgoHdr
	needVet
	needCompiledGoFiles
	needCovMetaFile
	needStale
)

// build is the action for building a single package.