gnss-sdr/src/algorithms/PVT/libs/monitor_pvt_udp_sink.cc

85 lines
2.7 KiB
C++

/*!
* \file monitor_pvt_udp_sink.cc
* \brief Implementation of a class that sends serialized Monitor_Pvt
* objects over udp to one or multiple endpoints
* \author Álvaro Cebrián Juan, 2019. acebrianjuan(at)gmail.com
*
* -------------------------------------------------------------------------
*
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
*
* GNSS-SDR is a software defined Global Navigation
* Satellite Systems receiver
*
* This file is part of GNSS-SDR.
*
* GNSS-SDR 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 3 of the License, or
* (at your option) any later version.
*
* GNSS-SDR 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 GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include "monitor_pvt_udp_sink.h"
#include <boost/archive/binary_oarchive.hpp>
#include <iostream>
#include <sstream>
Monitor_Pvt_Udp_Sink::Monitor_Pvt_Udp_Sink(const std::vector<std::string>& addresses, const uint16_t& port, bool protobuf_enabled) : socket{io_context}
{
for (const auto& address : addresses)
{
boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::address::from_string(address, error), port);
endpoints.push_back(endpoint);
}
use_protobuf = protobuf_enabled;
if (use_protobuf)
{
serdes = Serdes_Monitor_Pvt();
}
}
bool Monitor_Pvt_Udp_Sink::write_monitor_pvt(const std::shared_ptr<Monitor_Pvt>& monitor_pvt)
{
std::string outbound_data;
if (use_protobuf == false)
{
std::ostringstream archive_stream;
boost::archive::binary_oarchive oa{archive_stream};
oa << *monitor_pvt.get();
outbound_data = archive_stream.str();
}
else
{
outbound_data = serdes.createProtobuffer(monitor_pvt);
}
for (const auto& endpoint : endpoints)
{
socket.open(endpoint.protocol(), error);
socket.connect(endpoint, error);
try
{
socket.send(boost::asio::buffer(outbound_data));
}
catch (boost::system::system_error const& e)
{
return false;
}
}
return true;
}