gnss-sdr/src/core/monitor/gnss_synchro_udp_sink.cc

77 lines
2.3 KiB
C++

/*!
* \file gnss_synchro_udp_sink.cc
* \brief Implementation of a class that sends serialized Gnss_Synchro
* objects over udp to one or multiple endponits
* \author Álvaro Cebrián Juan, 2018. acebrianjuan(at)gmail.com
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#include "gnss_synchro_udp_sink.h"
#include <boost/archive/binary_oarchive.hpp>
#include <boost/serialization/vector.hpp>
#include <iostream>
#include <sstream>
Gnss_Synchro_Udp_Sink::Gnss_Synchro_Udp_Sink(const std::vector<std::string>& addresses,
const uint16_t& port,
bool enable_protobuf)
: socket{io_context},
use_protobuf(enable_protobuf)
{
if (enable_protobuf)
{
serdes = Serdes_Gnss_Synchro();
}
for (const auto& address : addresses)
{
boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::address::from_string(address, error), port);
endpoints.push_back(endpoint);
}
}
bool Gnss_Synchro_Udp_Sink::write_gnss_synchro(const std::vector<Gnss_Synchro>& stocks)
{
std::string outbound_data;
if (use_protobuf == false)
{
std::ostringstream archive_stream;
boost::archive::binary_oarchive oa{archive_stream};
oa << stocks;
outbound_data = archive_stream.str();
}
else
{
outbound_data = serdes.createProtobuffer(stocks);
}
try
{
for (const auto& endpoint : endpoints)
{
socket.open(endpoint.protocol(), error); // NOLINT(bugprone-unused-return-value)
if (socket.send_to(boost::asio::buffer(outbound_data), endpoint) == 0) // this can throw
{
return false;
}
}
}
catch (const boost::system::system_error& e)
{
std::cerr << "Error sending data: " << e.what() << '\n';
return false;
}
return true;
}