/* * Copyright (C) 2019,2020 by Jonathan Naylor G4KLX * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "RemoteCommand.h" #include "UDPSocket.h" #include "Log.h" #include int main(int argc, char** argv) { if (argc < 3) { ::fprintf(stderr, "Usage: RemoteCommand \n"); return 1; } unsigned int port = (unsigned int)::atoi(argv[1]); std::string cmd = std::string(argv[2]); for (int i = 3; i < argc; i++) { cmd += " "; cmd += std::string(argv[i]); } if (port == 0U) { ::fprintf(stderr, "RemoteCommand: invalid port number - %s\n", argv[1]); return 1; } CRemoteCommand* command = new CRemoteCommand(port); return command->send(cmd); } CRemoteCommand::CRemoteCommand(unsigned int port) : m_port(port) { CUDPSocket::startup(); ::LogInitialise(false, ".", "RemoteCommand", 2U, 2U); } CRemoteCommand::~CRemoteCommand() { ::LogFinalise(); CUDPSocket::shutdown(); } int CRemoteCommand::send(const std::string& command) { sockaddr_storage addr; unsigned int addrLen; if (CUDPSocket::lookup("127.0.0.1", m_port, addr, addrLen) != 0) { LogError("Unable to resolve the address of the host"); return 1; } CUDPSocket socket(0U); bool ret = socket.open(addr); if (!ret) return 1; ret = socket.write((unsigned char*)command.c_str(), command.length(), addr, addrLen); if (!ret) { socket.close(); return 1; } LogMessage("Command sent: \"%s\" to port: %u", command.c_str(), m_port); socket.close(); return 0; }