1 /* 2 * Copyright 2016 The Android Open Source Project 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 #ifndef __VTS_DRIVER_COMM_UTIL_H_ 18 #define __VTS_DRIVER_COMM_UTIL_H_ 19 20 #include <string> 21 22 #include "test/vts/proto/VtsDriverControlMessage.pb.h" 23 24 using namespace std; 25 26 namespace android { 27 namespace vts { 28 29 class VtsDriverCommUtil { 30 public: VtsDriverCommUtil()31 VtsDriverCommUtil() : sockfd_(-1) {} 32 VtsDriverCommUtil(int sockfd)33 explicit VtsDriverCommUtil(int sockfd) : sockfd_(sockfd) {} 34 ~VtsDriverCommUtil()35 ~VtsDriverCommUtil() { 36 // if (sockfd_ != -1) Close(); 37 } 38 39 // returns true if connection to the server is successful, false otherwise. 40 bool Connect(const string& socket_name); 41 42 // sets sockfd_ SetSockfd(int sockfd)43 void SetSockfd(int sockfd) { 44 sockfd_ = sockfd; 45 } 46 47 // closes the channel. returns 0 if success or socket already closed 48 int Close(); 49 50 // Sends a message using the VTS's protocol for socket communication. 51 bool VtsSocketSendBytes(const string& message); 52 53 // Receives a message using the VTS's protocol for socket communication. 54 string VtsSocketRecvBytes(); 55 56 // Sends a protobuf message. 57 bool VtsSocketSendMessage(const google::protobuf::Message& message); 58 59 // Receives a protobuf message. 60 bool VtsSocketRecvMessage(google::protobuf::Message* message); 61 62 private: 63 // sockfd 64 int sockfd_; 65 }; 66 67 } // namespace vts 68 } // namespace android 69 70 #endif // __VTS_DRIVER_COMM_UTIL_H_ 71