1 /* 2 * 3 * Copyright (C) 2018 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 #ifndef CFP_CLIENT_SOCKET_ 18 #define CFP_CLIENT_SOCKET_ 19 20 #include <arpa/inet.h> 21 #include <netinet/in.h> 22 #include <sys/socket.h> 23 #include <unistd.h> 24 25 #include <cstdint> 26 #include <cstring> 27 #include <iostream> 28 #include <vector> 29 30 namespace cfp { 31 32 class ClientSocket { 33 public: 34 ClientSocket(std::uint16_t port); 35 ~ClientSocket(); 36 37 ClientSocket(ClientSocket&& other); 38 ClientSocket& operator=(ClientSocket&& other); 39 40 ClientSocket(const ClientSocket&) = delete; 41 ClientSocket& operator=(const ClientSocket&) = delete; 42 valid()43 bool valid() const { return socket_fd_ >= 0; } 44 45 std::vector<unsigned char> RecvAll(ssize_t count); 46 47 std::uint16_t RecvUInt16(); 48 std::uint32_t RecvUInt32(); 49 50 private: 51 void close(); 52 int socket_fd_ = -1; 53 }; 54 55 } // namespace cfp 56 57 #endif 58