diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-03-11 23:43:28 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-03-13 12:51:05 -0400 |
| commit | b2c2058921198e49e82301e32733b2da041521b1 (patch) | |
| tree | 12abfea4c2f3fa974822f4fe1aa3a8c67abf2fcb /gr-blocks/lib/udp_sink_impl.h | |
| parent | 45f9c0a5792526279ebf5ffa6a4853c7e2de6dd6 (diff) | |
blocks: udp_sink and udp_source implemented in gr-blocks using boost::asio instead of sockets.
Needs testing on non-Linux OSes.
Diffstat (limited to 'gr-blocks/lib/udp_sink_impl.h')
| -rw-r--r-- | gr-blocks/lib/udp_sink_impl.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gr-blocks/lib/udp_sink_impl.h b/gr-blocks/lib/udp_sink_impl.h new file mode 100644 index 0000000000..243d499b60 --- /dev/null +++ b/gr-blocks/lib/udp_sink_impl.h @@ -0,0 +1,65 @@ +/* -*- c++ -*- */ +/* + * Copyright 2007-2010,2013 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_GR_UDP_SINK_IMPL_H +#define INCLUDED_GR_UDP_SINK_IMPL_H + +#include <blocks/udp_sink.h> +#include <boost/asio.hpp> + +namespace gr { + namespace blocks { + + class udp_sink_impl : public udp_sink + { + private: + size_t d_itemsize; + + int d_payload_size; // maximum transmission unit (packet length) + bool d_eof; // send zero-length packet on disconnect + bool d_connected; // are we connected? + gruel::mutex d_mutex; // protects d_socket and d_connected + + 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); + }; + + } /* namespace blocks */ +} /* namespace gr */ + +#endif /* INCLUDED_GR_UDP_SINK_IMPL_H */ |