From 4efafcc2e20b9a980800a979edf5ea7a493b6462 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Tue, 2 Mar 2010 22:07:17 -0800
Subject: Expanded the UDP api: We can make simple udp transports for discovery
 and control. We can support a udp zero copy transport (currently just asio).
 Reworked the io_impl for usrp2 to work with the zero copy api. So far, all of
 this untested other than compiling. A cut-down vrt library is in the works to
 simplify the io impl.

---
 host/lib/transport/udp.cpp | 98 ----------------------------------------------
 1 file changed, 98 deletions(-)
 delete mode 100644 host/lib/transport/udp.cpp

(limited to 'host/lib/transport/udp.cpp')

diff --git a/host/lib/transport/udp.cpp b/host/lib/transport/udp.cpp
deleted file mode 100644
index 878f71410..000000000
--- a/host/lib/transport/udp.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-//
-// 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/>.
-//
-
-#include <uhd/transport/udp.hpp>
-#include <boost/format.hpp>
-#include <iostream>
-
-/***********************************************************************
- * UDP implementation class
- **********************************************************************/
-class udp_impl : public uhd::transport::udp{
-public:
-    //structors
-    udp_impl(const std::string &addr, const std::string &port, bool bcast);
-    ~udp_impl(void);
-
-    //send/recv
-    size_t send(const std::vector<boost::asio::const_buffer> &buffs);
-    size_t send(const boost::asio::const_buffer &buff);
-    size_t recv(const std::vector<boost::asio::mutable_buffer> &buffs);
-    size_t recv(const boost::asio::mutable_buffer &buff);
-
-private:
-    boost::asio::ip::udp::socket   *_socket;
-    boost::asio::ip::udp::endpoint _receiver_endpoint;
-    boost::asio::ip::udp::endpoint _sender_endpoint;
-    boost::asio::io_service        _io_service;
-};
-
-/***********************************************************************
- * UDP public make function
- **********************************************************************/
-uhd::transport::udp::sptr uhd::transport::udp::make(
-    const std::string &addr,
-    const std::string &port,
-    bool bcast
-){
-    return uhd::transport::udp::sptr(new udp_impl(addr, port, bcast));
-}
-
-/***********************************************************************
- * UDP implementation methods
- **********************************************************************/
-udp_impl::udp_impl(const std::string &addr, const std::string &port, bool bcast){
-    //std::cout << boost::format("Creating udp transport for %s %s") % addr % port << std::endl;
-
-    // resolve the address
-    boost::asio::ip::udp::resolver resolver(_io_service);
-    boost::asio::ip::udp::resolver::query query(boost::asio::ip::udp::v4(), addr, port);
-    _receiver_endpoint = *resolver.resolve(query);
-
-    // Create and open the socket
-    _socket = new boost::asio::ip::udp::socket(_io_service);
-    _socket->open(boost::asio::ip::udp::v4());
-
-    if (bcast){
-        // Allow broadcasting
-        boost::asio::socket_base::broadcast option(true);
-        _socket->set_option(option);
-    }
-
-}
-
-udp_impl::~udp_impl(void){
-    delete _socket;
-}
-
-size_t udp_impl::send(const std::vector<boost::asio::const_buffer> &buffs){
-    return _socket->send_to(buffs, _receiver_endpoint);
-}
-
-size_t udp_impl::send(const boost::asio::const_buffer &buff){
-    return _socket->send_to(boost::asio::buffer(buff), _receiver_endpoint);
-}
-
-size_t udp_impl::recv(const std::vector<boost::asio::mutable_buffer> &buffs){
-    if (_socket->available() == 0) return 0;
-    return _socket->receive_from(buffs, _sender_endpoint);
-}
-
-size_t udp_impl::recv(const boost::asio::mutable_buffer &buff){
-    if (_socket->available() == 0) return 0;
-    return _socket->receive_from(boost::asio::buffer(buff), _sender_endpoint);
-}
-- 
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