udp_simple.hpp

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//
// Copyright 2010 Ettus Research LLC
//
// This program 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.
//
// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
//

#ifndef INCLUDED_UHD_TRANSPORT_UDP_SIMPLE_HPP
#define INCLUDED_UHD_TRANSPORT_UDP_SIMPLE_HPP

#include <uhd/config.hpp>
#include <uhd/types/serial.hpp>
#include <boost/asio/buffer.hpp>
#include <boost/utility.hpp>
#include <boost/shared_ptr.hpp>

namespace uhd{ namespace transport{

class UHD_API udp_simple : boost::noncopyable{
public:
    typedef boost::shared_ptr<udp_simple> sptr;

    static const size_t mtu = 1500 - 20 - 8; //default ipv4 mtu - ipv4 header - udp header

    static sptr make_connected(const std::string &addr, const std::string &port);

    static sptr make_broadcast(const std::string &addr, const std::string &port);

    static uart_iface::sptr make_uart(sptr udp);

    virtual size_t send(const boost::asio::const_buffer &buff) = 0;

    virtual size_t recv(const boost::asio::mutable_buffer &buff, double timeout = 0.1) = 0;

    virtual std::string get_recv_addr(void) = 0;
};

}} //namespace

#endif /* INCLUDED_UHD_TRANSPORT_UDP_SIMPLE_HPP */