// client.
func NewServerConnection(conn net.Conn, newStreamHandler httpstream.NewStreamHandler) (httpstream.Connection, error) {
	return NewServerConnectionWithPings(conn, newStreamHandler, 0)
}

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

		runtime.HandleError(fmt.Errorf("unable to upgrade: error hijacking response: %v", err))
		return nil
	}

	connWithBuf := &connWrapper{Conn: conn, bufReader: bufrw.Reader}
	spdyConn, err := NewServerConnectionWithPings(connWithBuf, newStreamHandler, u.pingPeriod)
	if err != nil {
		runtime.HandleError(fmt.Errorf("unable to upgrade: error creating SPDY server connection: %v", err))
		return nil
	}

	return spdyConn