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/* -*- c++ -*- */
/*
* Copyright 2007-2010,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_GR_UDP_SINK_IMPL_H
#define INCLUDED_GR_UDP_SINK_IMPL_H
#include <gnuradio/blocks/udp_sink.h>
#include <boost/asio.hpp>
#include <memory>
namespace gr {
namespace blocks {
class udp_sink_impl : public udp_sink
{
private:
const size_t d_itemsize;
const int d_payload_size; // maximum transmission unit (packet length)
const bool d_eof; // send zero-length packet on disconnect
bool d_connected; // are we connected?
gr::thread::mutex d_mutex; // protects d_socket and d_connected
std::unique_ptr<boost::asio::ip::udp::socket> d_socket; // handle to socket
boost::asio::ip::udp::endpoint d_endpoint;
boost::asio::io_service d_io_service;
public:
udp_sink_impl(
size_t itemsize, const std::string& host, int port, int payload_size, bool eof);
~udp_sink_impl();
int payload_size() { return d_payload_size; }
void connect(const std::string& host, int port);
void disconnect();
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items) override;
};
} /* namespace blocks */
} /* namespace gr */
#endif /* INCLUDED_GR_UDP_SINK_IMPL_H */
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