1 // +build linux,!appengine
5 * Copyright 2018 gRPC authors.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
27 // GetSocketOption gets the socket option info of the conn.
28 func GetSocketOption(socket interface{}) *SocketOptionData {
29 c, ok := socket.(syscall.Conn)
33 data := &SocketOptionData{}
34 if rawConn, err := c.SyscallConn(); err == nil {
35 rawConn.Control(data.Getsockopt)