src/node/udp.cc
changeset 524 082ffdd8fbd7
parent 523 eb380b33ae24
child 525 4a6c58f0e327
--- a/src/node/udp.cc	Fri May 04 14:03:12 2007 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,155 +0,0 @@
-/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
-/*
- * Copyright (c) 2005 INRIA
- * All rights reserved.
- *
- * 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/assert.h"
-#include "ns3/packet.h"
-#include "ns3/empty-trace-resolver.h"
-
-#include "udp.h"
-#include "udp-header.h"
-#include "ipv4-end-point-demux.h"
-#include "ipv4-end-point.h"
-#include "node.h"
-#include "ipv4.h"
-#include "i-ipv4-private.h"
-#include "l3-demux.h"
-#include "udp-socket.h"
-
-namespace ns3 {
-
-/* see http://www.iana.org/assignments/protocol-numbers */
-const uint8_t Udp::PROT_NUMBER = 17;
-
-Udp::Udp (Node *node)
-  : Ipv4L4Protocol (PROT_NUMBER, 2),
-    m_node (node),
-    m_endPoints (new Ipv4EndPointDemux ())
-{
-  m_node->Ref ();
-}
-
-Udp::~Udp ()
-{}
-
-TraceResolver *
-Udp::CreateTraceResolver (TraceContext const &context)
-{
-  return new EmptyTraceResolver (context);
-}
-
-void
-Udp::DoDispose (void)
-{
-  if (m_endPoints != 0)
-    {
-      delete m_endPoints;
-      m_endPoints = 0;
-    }
-  if (m_node != 0)
-    {
-      m_node->Unref ();
-      m_node = 0;
-    }
-  Ipv4L4Protocol::DoDispose ();
-}
-
-Socket *
-Udp::CreateSocket (void)
-{
-  return new UdpSocket (m_node, this);
-}
-
-Ipv4EndPoint *
-Udp::Allocate (void)
-{
-  return m_endPoints->Allocate ();
-}
-Ipv4EndPoint *
-Udp::Allocate (Ipv4Address address)
-{
-  return m_endPoints->Allocate (address);
-}
-Ipv4EndPoint *
-Udp::Allocate (uint16_t port)
-{
-  return m_endPoints->Allocate (port);
-}
-Ipv4EndPoint *
-Udp::Allocate (Ipv4Address address, uint16_t port)
-{
-  return m_endPoints->Allocate (address, port);
-}
-Ipv4EndPoint *
-Udp::Allocate (Ipv4Address localAddress, uint16_t localPort,
-               Ipv4Address peerAddress, uint16_t peerPort)
-{
-  return m_endPoints->Allocate (localAddress, localPort,
-                                peerAddress, peerPort);
-}
-
-void 
-Udp::DeAllocate (Ipv4EndPoint *endPoint)
-{
-  m_endPoints->DeAllocate (endPoint);
-}
-
-void 
-Udp::Receive(Packet& packet, 
-             Ipv4Address const &source,
-             Ipv4Address const &destination)
-{
-  UdpHeader udpHeader;
-  packet.RemoveHeader (udpHeader);
-  Ipv4EndPoint *endPoint = m_endPoints->Lookup (destination, udpHeader.GetDestination (),
-                                                source, udpHeader.GetSource ());
-  if (endPoint == 0)
-    {
-      return;
-    }
-  endPoint->ForwardUp (packet, source, udpHeader.GetSource ());
-}
-
-void
-Udp::Send (Packet packet, 
-           Ipv4Address saddr, Ipv4Address daddr, 
-           uint16_t sport, uint16_t dport)
-{
-  UdpHeader udpHeader;
-  udpHeader.SetDestination (dport);
-  udpHeader.SetSource (sport);
-  udpHeader.SetPayloadSize (packet.GetSize ());
-  udpHeader.InitializeChecksum (saddr,
-                               daddr,
-                               PROT_NUMBER);
-
-  packet.AddHeader (udpHeader);
-
-  IIpv4Private *ipv4 = m_node->QueryInterface<IIpv4Private> (IIpv4Private::iid);
-  if (ipv4 != 0)
-    {
-      ipv4->Send (packet, saddr, daddr, PROT_NUMBER);
-      ipv4->Unref ();
-    }
-}
-
-
-}; // namespace ns3
-