gnss-sdr/src/core/libs/nav_message_udp_sink.cc

71 lines
2.4 KiB
C++

/*!
* \file nav_message_udp_sink.cc
* \brief Implementation of a class that sends serialized Nav_Message_Packet
* objects over UDP to one or multiple endpoints.
* \author Carles Fernandez-Prades, 2021. cfernandez(at)cttc.es
*
* -----------------------------------------------------------------------------
*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2021 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
* -----------------------------------------------------------------------------
*/
#include "nav_message_udp_sink.h"
#include <iostream>
#include <sstream>
#if USE_GLOG_AND_GFLAGS
#include <glog/logging.h>
#else
#include <absl/log/log.h>
#endif
Nav_Message_Udp_Sink::Nav_Message_Udp_Sink(const std::vector<std::string>& addresses, const uint16_t& port)
: 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);
}
serdes_nav = Serdes_Nav_Message();
}
bool Nav_Message_Udp_Sink::write_nav_message(const std::shared_ptr<Nav_Message_Packet>& nav_meg_packet)
{
std::string outbound_data = serdes_nav.createProtobuffer(nav_meg_packet);
try
{
for (const auto& endpoint : endpoints)
{
socket.open(endpoint.protocol(), error); // NOLINT(bugprone-unused-return-value)
socket.connect(endpoint, error); // NOLINT(bugprone-unused-return-value)
if (error)
{
LOG(WARNING) << "Error connecting to IP address " << endpoint.address()
<< ", port " << static_cast<int>(endpoint.port()) << ": " << error.message();
return false;
}
if (socket.send(boost::asio::buffer(outbound_data)) == 0) // this can throw
{
return false;
}
}
}
catch (const boost::system::system_error& e)
{
std::cerr << "Error sending navigation data: " << e.what() << '\n';
return false;
}
return true;
}