Ejemplo n.º 1
0
// WrapListener wraps an arbitrary net.Listener for use with graceful shutdowns.
// In the background, it uses the listener sub-package to Wrap the listener in
// Deadline mode. If another mode of operation is desired, you should call
// listener.Wrap yourself: this function is smart enough to not double-wrap
// listeners.
func WrapListener(l net.Listener) net.Listener {
	if lt, ok := l.(*listener.T); ok {
		appendListener(lt)
		return lt
	}

	lt := listener.Wrap(l, listener.Deadline)
	appendListener(lt)
	return lt
}
Ejemplo n.º 2
0
func (srv *Server) Serve(l net.Listener) error {
	// Spawn a shadow http.Server to do the actual servering. We do this
	// because we need to sketch on some of the parameters you passed in,
	// and it's nice to keep our sketching to ourselves.
	shadow := *(*http.Server)(srv)
	shadow.ConnState = connState(shadow.ConnState).Wrap

	l = gracefulServer{l, &shadow}
	wrap := listener.Wrap(l, listener.Automatic)
	appendListener(wrap)

	err := shadow.Serve(wrap)
	return peacefulError(err)
}
Ejemplo n.º 3
0
func (srv *Server) Serve(l net.Listener) error {
	// Spawn a shadow http.Server to do the actual servering. We do this
	// because we need to sketch on some of the parameters you passed in,
	// and it's nice to keep our sketching to ourselves.
	shadow := *(*http.Server)(srv)

	if shadow.ReadTimeout == 0 {
		shadow.ReadTimeout = forever
	}
	shadow.Handler = middleware(shadow.Handler)

	wrap := listener.Wrap(l, listener.Deadline)
	appendListener(wrap)

	err := shadow.Serve(wrap)
	return peacefulError(err)
}