s.closeConn(c)
			}
		case http.StateActive:
			if oldState, ok := s.conns[c]; ok {
				if oldState != http.StateNew && oldState != http.StateIdle {
					panic("invalid state transition")
				}
				s.conns[c] = cs
			}
		case http.StateIdle:
			if oldState, ok := s.conns[c]; ok {
				if oldState != http.StateActive {
					panic("invalid state transition")
				}
				s.conns[c] = cs
			}

	return nil
}

func (s *Server) ExportAllConnsIdle() bool {
	s.mu.Lock()
	defer s.mu.Unlock()
	for c := range s.activeConn {
		st, unixSec := c.getState()
		if unixSec == 0 || st != StateIdle {
			return false
		}
	}
	return true
}

func (s *Server) ExportAllConnsByState() map[ConnState]int {
	states := map[ConnState]int{}
	s.mu.Lock()
	defer s.mu.Unlock()

		if err != nil {
			t.Fatal(err)
		}
		return c
	}

	// Keep one connection in StateNew (connected, but not sending anything)
	cnew := dial()
	defer cnew.Close()

	// Keep one connection in StateIdle (idle after a request)
	cidle := dial()
	defer cidle.Close()
	cidle.Write([]byte("HEAD / HTTP/1.1\r\nHost: foo\r\n\r\n"))
	_, err := http.ReadResponse(bufio.NewReader(cidle), nil)
	if err != nil {
		t.Fatal(err)

		// Issue 22682: treat StateNew connections as if
		// they're idle if we haven't read the first request's
		// header in over 5 seconds.
		if st == StateNew && unixSec < time.Now().Unix()-5 {
			st = StateIdle
		}
		if st != StateIdle || unixSec == 0 {
			// Assume unixSec == 0 means it's a very new
			// connection, without state set yet.
			quiescent = false
			continue
		}
		c.rwc.Close()

pkg net/http, const StateClosed = 4
pkg net/http, const StateClosed ConnState
pkg net/http, const StateHijacked = 3
pkg net/http, const StateHijacked ConnState
pkg net/http, const StateIdle = 2
pkg net/http, const StateIdle ConnState
pkg net/http, const StateNew = 0
pkg net/http, const StateNew ConnState
pkg net/http, method (*Server) SetKeepAlivesEnabled(bool)
pkg net/http, method (ConnState) String() string

		}
	}

	wantLog(func() {
		mustGet(ts.URL + "/")
		mustGet(ts.URL + "/close")
	}, StateNew, StateActive, StateIdle, StateActive, StateClosed)

	wantLog(func() {
		mustGet(ts.URL + "/")
		mustGet(ts.URL+"/", "Connection", "close")
	}, StateNew, StateActive, StateIdle, StateActive, StateClosed)

	wantLog(func() {
		mustGet(ts.URL + "/hijack")
	}, StateNew, StateActive, StateHijacked)

	// Active means we read some data and anticipate a request. We'll
	// do another Active when we get a HEADERS frame.
	sc.setConnState(StateActive)
	sc.setConnState(StateIdle)

	if sc.srv.IdleTimeout > 0 {
		sc.idleTimer = sc.srv.afterFunc(sc.srv.IdleTimeout, sc.onIdleTimer)
		defer sc.idleTimer.Stop()
	}

	go sc.readFrames() // closed by defer sc.conn.Close above

		{"Server.WriteTimeout", Field, 0},
		{"ServerContextKey", Var, 7},
		{"SetCookie", Func, 0},
		{"StateActive", Const, 3},
		{"StateClosed", Const, 3},
		{"StateHijacked", Const, 3},
		{"StateIdle", Const, 3},
		{"StateNew", Const, 3},
		{"StatusAccepted", Const, 0},
		{"StatusAlreadyReported", Const, 7},
		{"StatusBadGateway", Const, 0},
		{"StatusBadRequest", Const, 0},