| // Copyright 2016 The etcd Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package transport |
| |
| import ( |
| "net" |
| "os" |
| ) |
| |
| type unixListener struct{ net.Listener } |
| |
| func NewUnixListener(addr string) (net.Listener, error) { |
| if err := os.Remove(addr); err != nil && !os.IsNotExist(err) { |
| return nil, err |
| } |
| l, err := net.Listen("unix", addr) |
| if err != nil { |
| return nil, err |
| } |
| return &unixListener{l}, nil |
| } |
| |
| func (ul *unixListener) Close() error { |
| if err := os.Remove(ul.Addr().String()); err != nil && !os.IsNotExist(err) { |
| return err |
| } |
| return ul.Listener.Close() |
| } |