src/internet-node/udp-l4-protocol.cc
changeset 3894 6b3415c550e1
parent 3893 94f771c1373a
parent 3261 b0987a6a74c8
child 3895 b584563a7781
--- a/src/internet-node/udp-l4-protocol.cc	Wed Jun 11 16:19:28 2008 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,194 +0,0 @@
-/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2005 INRIA
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation;
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
- */
-
-#include "ns3/log.h"
-#include "ns3/assert.h"
-#include "ns3/packet.h"
-#include "ns3/node.h"
-
-#include "udp-l4-protocol.h"
-#include "udp-header.h"
-#include "ipv4-end-point-demux.h"
-#include "ipv4-end-point.h"
-#include "ipv4-l3-protocol.h"
-#include "udp-socket-impl.h"
-
-NS_LOG_COMPONENT_DEFINE ("UdpL4Protocol");
-
-namespace ns3 {
-
-NS_OBJECT_ENSURE_REGISTERED (UdpL4Protocol);
-
-/* see http://www.iana.org/assignments/protocol-numbers */
-const uint8_t UdpL4Protocol::PROT_NUMBER = 17;
-
-TypeId 
-UdpL4Protocol::GetTypeId (void)
-{
-  static TypeId tid = TypeId ("ns3::UdpL4Protocol")
-    .SetParent<Ipv4L4Protocol> ()
-    .AddConstructor<UdpL4Protocol> ()
-    ;
-  return tid;
-}
-
-UdpL4Protocol::UdpL4Protocol ()
-  : m_endPoints (new Ipv4EndPointDemux ())
-{
-  NS_LOG_FUNCTION_NOARGS ();
-}
-
-UdpL4Protocol::~UdpL4Protocol ()
-{
-  NS_LOG_FUNCTION_NOARGS ();
-}
-
-void 
-UdpL4Protocol::SetNode (Ptr<Node> node)
-{
-  m_node = node;
-}
-
-int 
-UdpL4Protocol::GetProtocolNumber (void) const
-{
-  return PROT_NUMBER;
-}
-int 
-UdpL4Protocol::GetVersion (void) const
-{
-  return 2;
-}
-
-
-void
-UdpL4Protocol::DoDispose (void)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  if (m_endPoints != 0)
-    {
-      delete m_endPoints;
-      m_endPoints = 0;
-    }
-  m_node = 0;
-  Ipv4L4Protocol::DoDispose ();
-}
-
-Ptr<Socket>
-UdpL4Protocol::CreateSocket (void)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  Ptr<UdpSocketImpl> socket = CreateObject<UdpSocketImpl> ();
-  socket->SetNode (m_node);
-  socket->SetUdp (this);
-  return socket;
-}
-
-Ipv4EndPoint *
-UdpL4Protocol::Allocate (void)
-{
-  NS_LOG_FUNCTION_NOARGS ();
-  return m_endPoints->Allocate ();
-}
-
-Ipv4EndPoint *
-UdpL4Protocol::Allocate (Ipv4Address address)
-{
-  NS_LOG_FUNCTION (this << address);
-  return m_endPoints->Allocate (address);
-}
-
-Ipv4EndPoint *
-UdpL4Protocol::Allocate (uint16_t port)
-{
-  NS_LOG_FUNCTION (this << port);
-  return m_endPoints->Allocate (port);
-}
-
-Ipv4EndPoint *
-UdpL4Protocol::Allocate (Ipv4Address address, uint16_t port)
-{
-  NS_LOG_FUNCTION (this << address << port);
-  return m_endPoints->Allocate (address, port);
-}
-Ipv4EndPoint *
-UdpL4Protocol::Allocate (Ipv4Address localAddress, uint16_t localPort,
-                         Ipv4Address peerAddress, uint16_t peerPort)
-{
-  NS_LOG_FUNCTION (this << localAddress << localPort << peerAddress << peerPort);
-  return m_endPoints->Allocate (localAddress, localPort,
-                                peerAddress, peerPort);
-}
-
-void 
-UdpL4Protocol::DeAllocate (Ipv4EndPoint *endPoint)
-{
-  NS_LOG_FUNCTION (this << endPoint);
-  m_endPoints->DeAllocate (endPoint);
-}
-
-void 
-UdpL4Protocol::Receive(Ptr<Packet> packet, 
-                       Ipv4Address const &source,
-                       Ipv4Address const &destination,
-                       Ptr<Ipv4Interface> interface)
-{
-  NS_LOG_FUNCTION (this << packet << source << destination);
-
-  UdpHeader udpHeader;
-  packet->RemoveHeader (udpHeader);
-  Ipv4EndPointDemux::EndPoints endPoints =
-    m_endPoints->Lookup (destination, udpHeader.GetDestinationPort (),
-                         source, udpHeader.GetSourcePort (), interface);
-  for (Ipv4EndPointDemux::EndPointsI endPoint = endPoints.begin ();
-       endPoint != endPoints.end (); endPoint++)
-    {
-      (*endPoint)->ForwardUp (packet->Copy (), source, udpHeader.GetSourcePort ());
-    }
-}
-
-void
-UdpL4Protocol::Send (Ptr<Packet> packet, 
-                     Ipv4Address saddr, Ipv4Address daddr, 
-                     uint16_t sport, uint16_t dport)
-{
-  NS_LOG_FUNCTION (this << packet << saddr << daddr << sport << dport);
-
-  UdpHeader udpHeader;
-  udpHeader.SetDestinationPort (dport);
-  udpHeader.SetSourcePort (sport);
-  udpHeader.SetPayloadSize (packet->GetSize ());
-  udpHeader.InitializeChecksum (saddr,
-                                daddr,
-                                PROT_NUMBER);
-
-  packet->AddHeader (udpHeader);
-
-  Ptr<Ipv4L3Protocol> ipv4 = m_node->GetObject<Ipv4L3Protocol> ();
-  if (ipv4 != 0)
-    {
-      NS_LOG_LOGIC ("Sending to IP");
-      ipv4->Send (packet, saddr, daddr, PROT_NUMBER);
-    }
-}
-
-
-}; // namespace ns3
-