diff options
Diffstat (limited to 'teleirc/matterbridge/vendor/github.com/pborman/uuid/node.go')
| -rw-r--r-- | teleirc/matterbridge/vendor/github.com/pborman/uuid/node.go | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/teleirc/matterbridge/vendor/github.com/pborman/uuid/node.go b/teleirc/matterbridge/vendor/github.com/pborman/uuid/node.go new file mode 100644 index 0000000..e524e01 --- /dev/null +++ b/teleirc/matterbridge/vendor/github.com/pborman/uuid/node.go @@ -0,0 +1,50 @@ +// Copyright 2011 Google Inc. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package uuid + +import ( + guuid "github.com/google/uuid" +) + +// NodeInterface returns the name of the interface from which the NodeID was +// derived. The interface "user" is returned if the NodeID was set by +// SetNodeID. +func NodeInterface() string { + return guuid.NodeInterface() +} + +// SetNodeInterface selects the hardware address to be used for Version 1 UUIDs. +// If name is "" then the first usable interface found will be used or a random +// Node ID will be generated. If a named interface cannot be found then false +// is returned. +// +// SetNodeInterface never fails when name is "". +func SetNodeInterface(name string) bool { + return guuid.SetNodeInterface(name) +} + +// NodeID returns a slice of a copy of the current Node ID, setting the Node ID +// if not already set. +func NodeID() []byte { + return guuid.NodeID() +} + +// SetNodeID sets the Node ID to be used for Version 1 UUIDs. The first 6 bytes +// of id are used. If id is less than 6 bytes then false is returned and the +// Node ID is not set. +func SetNodeID(id []byte) bool { + return guuid.SetNodeID(id) +} + +// NodeID returns the 6 byte node id encoded in uuid. It returns nil if uuid is +// not valid. The NodeID is only well defined for version 1 and 2 UUIDs. +func (uuid UUID) NodeID() []byte { + if len(uuid) != 16 { + return nil + } + node := make([]byte, 6) + copy(node, uuid[10:]) + return node +} |
