133 lines
3.5 KiB
C++
133 lines
3.5 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2014 Universita' di Firenze
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Tommaso Pecorella <tommaso.pecorella@unifi.it>
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*/
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#include "ns3/log.h"
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#include "ns3/nstime.h"
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#include "ns3/packet-socket-address.h"
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#include "ns3/packet-socket.h"
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#include "ns3/packet-socket-factory.h"
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#include "ns3/socket.h"
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#include "ns3/simulator.h"
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#include "ns3/socket-factory.h"
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#include "ns3/packet.h"
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#include "ns3/uinteger.h"
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#include "ns3/abort.h"
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#include "packet-socket-server.h"
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#include <cstdlib>
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#include <cstdio>
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namespace ns3 {
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NS_LOG_COMPONENT_DEFINE ("PacketSocketServer");
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NS_OBJECT_ENSURE_REGISTERED (PacketSocketServer);
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TypeId
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PacketSocketServer::GetTypeId (void)
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{
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static TypeId tid = TypeId ("ns3::PacketSocketServer")
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.SetParent<Application> ()
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.SetGroupName("Network")
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.AddConstructor<PacketSocketServer> ()
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.AddTraceSource ("Rx", "A packet has been received",
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MakeTraceSourceAccessor (&PacketSocketServer::m_rxTrace),
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"ns3::Packet::AddressTracedCallback")
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;
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return tid;
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}
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PacketSocketServer::PacketSocketServer ()
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{
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NS_LOG_FUNCTION (this);
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m_pktRx = 0;
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m_bytesRx = 0;
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m_socket = 0;
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m_localAddressSet = false;
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}
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PacketSocketServer::~PacketSocketServer ()
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{
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NS_LOG_FUNCTION (this);
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}
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void
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PacketSocketServer::DoDispose (void)
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{
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NS_LOG_FUNCTION (this);
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Application::DoDispose ();
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}
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void
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PacketSocketServer::StartApplication (void)
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{
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NS_LOG_FUNCTION (this);
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NS_ASSERT_MSG (m_localAddressSet, "Local address not set");
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if (m_socket == 0)
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{
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TypeId tid = TypeId::LookupByName ("ns3::PacketSocketFactory");
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m_socket = Socket::CreateSocket (GetNode (), tid);
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m_socket->Bind (m_localAddress);
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}
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m_socket->SetRecvCallback (MakeCallback (&PacketSocketServer::HandleRead, this));
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}
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void
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PacketSocketServer::StopApplication (void)
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{
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NS_LOG_FUNCTION (this);
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m_socket->SetRecvCallback (MakeNullCallback<void, Ptr<Socket> > ());
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m_socket->Close ();
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}
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void
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PacketSocketServer::SetLocal (PacketSocketAddress addr)
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{
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NS_LOG_FUNCTION (this << addr);
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m_localAddress = addr;
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m_localAddressSet = true;
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}
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void
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PacketSocketServer::HandleRead (Ptr<Socket> socket)
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{
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NS_LOG_FUNCTION (this << socket);
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Ptr<Packet> packet;
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Address from;
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while ((packet = socket->RecvFrom (from)))
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{
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if (PacketSocketAddress::IsMatchingType (from))
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{
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m_pktRx ++;
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m_bytesRx += packet->GetSize ();
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NS_LOG_INFO ("At time " << Simulator::Now ().GetSeconds ()
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<< "s packet sink received "
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<< packet->GetSize () << " bytes from "
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<< PacketSocketAddress::ConvertFrom (from)
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<< " total Rx " << m_pktRx << " packets"
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<< " and " << m_bytesRx << " bytes");
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m_rxTrace (packet, from);
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}
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}
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}
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} // Namespace ns3
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