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/route/message.go | 72 ++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 vendor/golang.org/x/net/route/message.go (limited to 'vendor/golang.org/x/net/route/message.go') diff --git a/vendor/golang.org/x/net/route/message.go b/vendor/golang.org/x/net/route/message.go new file mode 100644 index 0000000..0fa7e09 --- /dev/null +++ b/vendor/golang.org/x/net/route/message.go @@ -0,0 +1,72 @@ +// Copyright 2016 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. + +// +build darwin dragonfly freebsd netbsd openbsd + +package route + +// A Message represents a routing message. +type Message interface { + // Sys returns operating system-specific information. + Sys() []Sys +} + +// A Sys reprensents operating system-specific information. +type Sys interface { + // SysType returns a type of operating system-specific + // information. + SysType() SysType +} + +// A SysType represents a type of operating system-specific +// information. +type SysType int + +const ( + SysMetrics SysType = iota + SysStats +) + +// ParseRIB parses b as a routing information base and returns a list +// of routing messages. +func ParseRIB(typ RIBType, b []byte) ([]Message, error) { + if !typ.parseable() { + return nil, errUnsupportedMessage + } + var msgs []Message + nmsgs, nskips := 0, 0 + for len(b) > 4 { + nmsgs++ + l := int(nativeEndian.Uint16(b[:2])) + if l == 0 { + return nil, errInvalidMessage + } + if len(b) < l { + return nil, errMessageTooShort + } + if b[2] != sysRTM_VERSION { + b = b[l:] + continue + } + if w, ok := wireFormats[int(b[3])]; !ok { + nskips++ + } else { + m, err := w.parse(typ, b) + if err != nil { + return nil, err + } + if m == nil { + nskips++ + } else { + msgs = append(msgs, m) + } + } + b = b[l:] + } + // We failed to parse any of the messages - version mismatch? + if nmsgs != len(msgs)+nskips { + return nil, errMessageMismatch + } + return msgs, nil +} -- cgit v1.2.3