From e1e8d058a33f7566f9c565d04b0d8b56f9645c35 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Wed, 25 Apr 2018 09:28:54 +0200 Subject: add vendor --- vendor/golang.org/x/net/icmp/dstunreach.go | 41 ++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 vendor/golang.org/x/net/icmp/dstunreach.go (limited to 'vendor/golang.org/x/net/icmp/dstunreach.go') diff --git a/vendor/golang.org/x/net/icmp/dstunreach.go b/vendor/golang.org/x/net/icmp/dstunreach.go new file mode 100644 index 0000000..7464bf7 --- /dev/null +++ b/vendor/golang.org/x/net/icmp/dstunreach.go @@ -0,0 +1,41 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package icmp + +// A DstUnreach represents an ICMP destination unreachable message +// body. +type DstUnreach struct { + Data []byte // data, known as original datagram field + Extensions []Extension // extensions +} + +// Len implements the Len method of MessageBody interface. +func (p *DstUnreach) Len(proto int) int { + if p == nil { + return 0 + } + l, _ := multipartMessageBodyDataLen(proto, true, p.Data, p.Extensions) + return 4 + l +} + +// Marshal implements the Marshal method of MessageBody interface. +func (p *DstUnreach) Marshal(proto int) ([]byte, error) { + return marshalMultipartMessageBody(proto, true, p.Data, p.Extensions) +} + +// parseDstUnreach parses b as an ICMP destination unreachable message +// body. +func parseDstUnreach(proto int, typ Type, b []byte) (MessageBody, error) { + if len(b) < 4 { + return nil, errMessageTooShort + } + p := &DstUnreach{} + var err error + p.Data, p.Extensions, err = parseMultipartMessageBody(proto, typ, b) + if err != nil { + return nil, err + } + return p, nil +} -- cgit v1.2.3