1Copyright 2009 The Go Authors. All rights reserved. Use of this source code 2is governed by a BSD-style license that can be found in the LICENSE file. 3Extensions of the original work are copyright (c) 2011 Miek Gieben 4 5Copyright 2011 Miek Gieben. All rights reserved. Use of this source code is 6governed by a BSD-style license that can be found in the LICENSE file. 7 8Copyright 2014 CloudFlare. All rights reserved. Use of this source code is 9governed by a BSD-style license that can be found in the LICENSE file. 10