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; 28 explicit SockIO(int sockfd) : sockfd_{sockfd} 29 {} 30 virtual ~SockIO(); 31 32 int get_sockfd() const 33 { 34 return sockfd_; 35 } 36 37 virtual int write(const void* buf, size_t len); 38 39 virtual int close(); 40 41 virtual int recv(void* buf, size_t maxlen); 42 43 protected: 44 int sockfd_ = -1; 45 }; 46 47 } // namespace net 48