| // |
| // Copyright © 2019 Arm Ltd. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include "GatordMockService.hpp" |
| |
| #include <cerrno> |
| #include <fcntl.h> |
| #include <iostream> |
| #include <string> |
| #include <sys/socket.h> |
| #include <sys/un.h> |
| |
| namespace armnn |
| { |
| |
| namespace gatordmock |
| { |
| |
| |
| bool GatordMockService::OpenListeningSocket(std::string udsNamespace) |
| { |
| m_ListeningSocket = socket(PF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0); |
| if (-1 == m_ListeningSocket) |
| { |
| std::cerr << ": Socket construction failed: " << strerror(errno) << std::endl; |
| return false; |
| } |
| |
| sockaddr_un udsAddress; |
| memset(&udsAddress, 0, sizeof(sockaddr_un)); |
| // We've set the first element of sun_path to be 0, skip over it and copy the namespace after it. |
| memcpy(udsAddress.sun_path + 1, udsNamespace.c_str(), strlen(udsNamespace.c_str())); |
| udsAddress.sun_family = AF_UNIX; |
| |
| // Bind the socket to the UDS namespace. |
| if (-1 == bind(m_ListeningSocket, reinterpret_cast<const sockaddr *>(&udsAddress), sizeof(sockaddr_un))) |
| { |
| std::cerr << ": Binding on socket failed: " << strerror(errno) << std::endl; |
| return false; |
| } |
| // Listen for 1 connection. |
| if (-1 == listen(m_ListeningSocket, 1)) |
| { |
| std::cerr << ": Listen call on socket failed: " << strerror(errno) << std::endl; |
| return false; |
| } |
| std::cout << "Bound to UDS namespace: \\0" << udsNamespace << std::endl; |
| return true; |
| } |
| |
| int GatordMockService::BlockForOneClient() |
| { |
| std::cout << "Waiting for client connection." << std::endl; |
| |
| int accepted = accept4(m_ListeningSocket, nullptr, nullptr, SOCK_CLOEXEC); |
| if (-1 == accepted) |
| { |
| std::cerr << ": Failure when waiting for a client connection: " << strerror(errno) << std::endl; |
| return -1; |
| } |
| |
| std::cout << "Client connection established." << std::endl; |
| return accepted; |
| } |
| |
| |
| } // namespace gatordmock |
| |
| } // namespace armnn |