1 /*
2  * Copyright 2021 Google LLC
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <sys/types.h>
20 
21 namespace net
22 {
23 
24 class SockIO
25 {
26   public:
27     SockIO() = default;
SockIO(int sockfd)28     explicit SockIO(int sockfd) : sockfd_{sockfd} {}
29     virtual ~SockIO();
30 
get_sockfd()31     int get_sockfd() const
32     {
33         return sockfd_;
34     }
35 
36     virtual int write(const void* buf, size_t len);
37 
38     virtual int close();
39 
40     virtual int recv(void* buf, size_t maxlen);
41 
42   protected:
43     int sockfd_ = -1;
44 };
45 
46 } // namespace net
47