// the stream is rejected. After the reply frame has been sent, replySent is closed.
type NewStreamHandler func(stream Stream, replySent <-chan struct{}) error

// NoOpNewStreamHandler is a stream handler that accepts a new stream and
// performs no other logic.
func NoOpNewStreamHandler(stream Stream, replySent <-chan struct{}) error { return nil }

// Dialer knows how to open a streaming connection to a server.
type Dialer interface {

	spdyConn, err := spdystream.NewConnection(conn, false)
	if err != nil {
		defer conn.Close()
		return nil, err
	}

	return newConnection(spdyConn, httpstream.NoOpNewStreamHandler, pingPeriod, spdyConn.Ping), nil
}

// NewServerConnection creates a new SPDY server connection. newStreamHandler
// will be invoked when the server receives a newly created stream from the
// client.