| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 rest |
| |
| import ( |
| "net" |
| "os" |
| "syscall" |
| ) |
| |
| type restListener struct { |
| net.Listener |
| stopCh chan error |
| closed bool |
| server *Server |
| } |
| |
| func newRestListener(l net.Listener, srv *Server) (el *restListener) { |
| el = &restListener{ |
| Listener: l, |
| stopCh: make(chan error), |
| server: srv, |
| } |
| go func() { |
| <-el.stopCh |
| el.closed = true |
| el.stopCh <- el.Listener.Close() |
| }() |
| return |
| } |
| |
| func (rl *restListener) Accept() (c net.Conn, err error) { |
| tc, err := rl.Listener.(*net.TCPListener).AcceptTCP() |
| if err != nil { |
| return |
| } |
| |
| if rl.server.KeepaliveTimeout > 0 { |
| tc.SetKeepAlive(true) |
| tc.SetKeepAlivePeriod(rl.server.KeepaliveTimeout) |
| } |
| |
| c = restConn{ |
| Conn: tc, |
| server: rl.server, |
| } |
| |
| rl.server.AcceptOne() |
| return |
| } |
| |
| func (rl *restListener) Close() error { |
| if rl.closed { |
| return syscall.EINVAL |
| } |
| rl.stopCh <- nil |
| return <-rl.stopCh |
| } |
| |
| func (rl *restListener) File() *os.File { |
| tl := rl.Listener.(*net.TCPListener) |
| fl, _ := tl.File() |
| return fl |
| } |