1//go:build !linux
 2
 3/*
 4 *
 5 * Copyright 2018 gRPC authors.
 6 *
 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
10 *
11 *     http://www.apache.org/licenses/LICENSE-2.0
12 *
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.
18 *
19 */
20
21package channelz
22
23import (
24	"sync"
25)
26
27var once sync.Once
28
29// SocketOptionData defines the struct to hold socket option data, and related
30// getter function to obtain info from fd.
31// Windows OS doesn't support Socket Option
32type SocketOptionData struct {
33}
34
35// Getsockopt defines the function to get socket options requested by channelz.
36// It is to be passed to syscall.RawConn.Control().
37// Windows OS doesn't support Socket Option
38func (s *SocketOptionData) Getsockopt(uintptr) {
39	once.Do(func() {
40		logger.Warning("Channelz: socket options are not supported on non-linux environments")
41	})
42}
43
44// GetSocketOption gets the socket option info of the conn.
45func GetSocketOption(any) *SocketOptionData {
46	return nil
47}