mirror of https://github.com/gnss-sdr/gnss-sdr
116 lines
3.6 KiB
C++
116 lines
3.6 KiB
C++
/*!
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* \file monitor_ephemeris_udp_sink.cc
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* \brief Interface of a class that sends serialized Gps_Ephemeris and
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* Galileo_Ephemeris objects over udp to one or multiple endpoints.
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* \author Javier Arribas, 2021. jarribas(at)cttc.es
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*
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* -----------------------------------------------------------------------------
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*
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* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
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* This file is part of GNSS-SDR.
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*
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* Copyright (C) 2010-2021 (see AUTHORS file for a list of contributors)
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* -----------------------------------------------------------------------------
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*/
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#include "monitor_ephemeris_udp_sink.h"
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#include <boost/archive/binary_oarchive.hpp>
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#include <iostream>
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#include <sstream>
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Monitor_Ephemeris_Udp_Sink::Monitor_Ephemeris_Udp_Sink(const std::vector<std::string>& addresses,
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const uint16_t& port,
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bool protobuf_enabled) : socket{io_context},
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use_protobuf(protobuf_enabled)
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{
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for (const auto& address : addresses)
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{
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boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::address::from_string(address, error), port);
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endpoints.push_back(endpoint);
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}
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if (use_protobuf)
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{
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serdes_gal = Serdes_Galileo_Eph();
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serdes_gps = Serdes_Gps_Eph();
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}
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}
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bool Monitor_Ephemeris_Udp_Sink::write_galileo_ephemeris(const std::shared_ptr<Galileo_Ephemeris>& monitor_gal_eph)
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{
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std::string outbound_data;
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if (use_protobuf == false)
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{
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std::ostringstream archive_stream;
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boost::archive::binary_oarchive oa{archive_stream};
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oa << *monitor_gal_eph;
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outbound_data = archive_stream.str();
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}
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else
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{
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outbound_data = "E";
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outbound_data.append(serdes_gal.createProtobuffer(monitor_gal_eph));
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}
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try
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{
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for (const auto& endpoint : endpoints)
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{
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socket.open(endpoint.protocol(), error); // NOLINT(bugprone-unused-return-value)
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if (socket.send_to(boost::asio::buffer(outbound_data), endpoint) == 0) // this can throw
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{
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return false;
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}
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}
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}
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catch (const boost::system::system_error& e)
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{
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std::cerr << "Error sending Galileo ephemeris: " << e.what() << '\n';
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return false;
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}
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return true;
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}
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bool Monitor_Ephemeris_Udp_Sink::write_gps_ephemeris(const std::shared_ptr<Gps_Ephemeris>& monitor_gps_eph)
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{
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std::string outbound_data;
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if (use_protobuf == false)
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{
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std::ostringstream archive_stream;
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boost::archive::binary_oarchive oa{archive_stream};
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oa << *monitor_gps_eph;
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outbound_data = archive_stream.str();
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}
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else
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{
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outbound_data = "G";
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outbound_data.append(serdes_gps.createProtobuffer(monitor_gps_eph));
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}
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try
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{
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for (const auto& endpoint : endpoints)
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{
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socket.open(endpoint.protocol(), error); // NOLINT(bugprone-unused-return-value)
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if (socket.send_to(boost::asio::buffer(outbound_data), endpoint) == 0) // this can throw
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{
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return false;
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}
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}
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}
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catch (const boost::system::system_error& e)
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{
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std::cerr << "Error sending GPS ephemeris: " << e.what() << '\n';
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return false;
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}
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return true;
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}
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