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https://github.com/gnss-sdr/gnss-sdr
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Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into next
This commit is contained in:
Carles Fernandez
commit
0b79213a0b
187
src/core/receiver/tcp_cmd_interface.cc
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187
src/core/receiver/tcp_cmd_interface.cc
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/*!
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* \file tcp_cmd_interface.cc
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*
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* \brief Class that implements a TCP telecontrol command line interface
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* for GNSS-SDR
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* \author Javier Arribas jarribas (at) cttc.es
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "tcp_cmd_interface.h"
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std::string TcpCmdInterface::stop(const std::vector<std::string> &commandLine)
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{
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std::string response;
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response = "Not implemented\n";
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return response;
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}
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std::string TcpCmdInterface::status(const std::vector<std::string> &commandLine)
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{
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std::string response;
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response = "Not implemented\n";
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return response;
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}
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std::string TcpCmdInterface::assistedstart(const std::vector<std::string> &commandLine)
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{
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std::string response;
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response = "Not implemented\n";
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return response;
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}
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std::string TcpCmdInterface::warmstart(const std::vector<std::string> &commandLine)
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{
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std::string response;
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response = "Not implemented\n";
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return response;
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}
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std::string TcpCmdInterface::coldstart(const std::vector<std::string> &commandLine)
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{
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std::string response;
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response = "Not implemented\n";
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return response;
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}
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std::string TcpCmdInterface::set_ch_satellite(const std::vector<std::string> &commandLine)
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{
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std::string response;
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response = "Not implemented\n";
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return response;
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}
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void TcpCmdInterface::register_functions()
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{
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functions["status"] = status;
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functions["stop"] = stop;
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functions["assistedstart"] = assistedstart;
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functions["warmstart"] = warmstart;
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functions["coldstart"] = coldstart;
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functions["set_ch_satellite"] = set_ch_satellite;
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}
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TcpCmdInterface::TcpCmdInterface()
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{
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register_functions();
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}
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void TcpCmdInterface::run_cmd_server(int tcp_port)
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{
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// Get the port from the parameters
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uint16_t port = tcp_port;
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// Error to not throw exception
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boost::system::error_code not_throw;
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// Socket and acceptor
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boost::asio::io_service service;
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boost::asio::ip::tcp::acceptor acceptor(service, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), port));
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bool keep_running = true;
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while (keep_running)
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{
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try
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{
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std::cout << "Telecommand TCP interface listening on port " << tcp_port << std::endl;
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boost::asio::ip::tcp::socket socket(service);
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acceptor.accept(socket, not_throw);
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if (not_throw)
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{
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std::cerr << "Error when binding the port in the socket" << std::endl;
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continue;
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}
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// Read a message
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boost::system::error_code error = boost::asio::error::eof;
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do
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{
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std::string response;
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boost::asio::streambuf b;
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boost::asio::read_until(socket, b, '\n');
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std::istream is(&b);
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std::string line;
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std::getline(is, line);
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std::cout << "received command: " << line << std::endl;
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std::istringstream iss(line);
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std::vector<std::string> cmd_vector(std::istream_iterator<std::string>{iss},
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std::istream_iterator<std::string>());
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if (cmd_vector.size() > 0)
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{
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try
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{
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response = functions[cmd_vector.at(0)](cmd_vector);
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}
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catch (const std::exception &ex)
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{
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response = "ERROR: command execution error: " + std::string(ex.what()) + "\n";
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}
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}
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else
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{
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response = "ERROR: empty command\n";
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}
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//send cmd response
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socket.write_some(boost::asio::buffer(response), not_throw);
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if (not_throw)
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{
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std::cerr << "Error sending(" << not_throw.value() << "): " << not_throw.message() << std::endl;
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break;
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}
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}
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while (error > 0); // && error != boost::asio::error::eof);
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if (error == boost::asio::error::eof)
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{
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std::cout << "EOF detected\n";
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}
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else
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{
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std::cout << "error: " << error << std::endl;
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}
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// Close socket
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socket.close();
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}
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catch (const std::exception &ex)
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{
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std::cout << "Exception " << ex.what() << std::endl;
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}
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}
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}
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TcpCmdInterface::~TcpCmdInterface()
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{
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// TODO Auto-generated destructor stub
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}
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64
src/core/receiver/tcp_cmd_interface.h
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64
src/core/receiver/tcp_cmd_interface.h
Normal file
@ -0,0 +1,64 @@
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/*!
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* \file tcp_cmd_interface.h
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*
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* \brief Class that implements a TCP telecontrol command line interface
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* for GNSS-SDR
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* \author Javier Arribas jarribas (at) cttc.es
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GNSS-SDR is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef TCPCMDINTERFACE_H_
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#define TCPCMDINTERFACE_H_
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#include <functional>
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#include <iostream>
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#include <string>
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#include <vector>
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#include <unordered_map>
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#include <algorithm>
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#include <boost/asio.hpp>
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#include <stdint.h>
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class TcpCmdInterface
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{
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public:
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TcpCmdInterface();
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virtual ~TcpCmdInterface();
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void run_cmd_server(int tcp_port);
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private:
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std::unordered_map<std::string, std::function<std::string(const std::vector<std::string> &)>>
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functions;
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static std::string status(const std::vector<std::string> &commandLine);
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static std::string stop(const std::vector<std::string> &commandLine);
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static std::string assistedstart(const std::vector<std::string> &commandLine);
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static std::string warmstart(const std::vector<std::string> &commandLine);
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static std::string coldstart(const std::vector<std::string> &commandLine);
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static std::string set_ch_satellite(const std::vector<std::string> &commandLine);
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void register_functions();
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};
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#endif /* TCPCMDINTERFACE_H_ */
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