bus network

tutorial/bus-network.cc

@@ -0,0 +1,65 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2007 University of Washington
+ *
+ * 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
+ */
+
+#include "ns3/mac48-address.h"
+#include "ns3/csma-net-device.h"
+#include "ns3/csma-topology.h"
+#include "ns3/csma-ipv4-topology.h"
+
+#include "bus-network.h"
+#include "ipv4-address-generator.h"
+
+namespace ns3 {
+
+BusNetwork::BusNetwork (
+  Ipv4Mask      mask, 
+  Ipv4Address   network, 
+  Ipv4Address   startAddress, 
+  DataRate      bps, 
+  Time          delay, 
+  uint32_t      n) 
+{
+  Ipv4AddressGenerator::SeedNetwork (mask, network);
+  Ipv4AddressGenerator::SeedAddress (mask, startAddress);
+
+  m_channel = CsmaTopology::CreateCsmaChannel (bps, delay);
+
+  for (uint32_t i = 0; i < n; ++i)
+    {
+      Ptr<Node> node = Create<InternetNode> ();
+      uint32_t nd = CsmaIpv4Topology::AddIpv4CsmaNetDevice (node, m_channel, 
+        Mac48Address::Allocate ());
+      Ipv4Address address = Ipv4AddressGenerator::AllocateAddress (mask, 
+        network);
+      CsmaIpv4Topology::AddIpv4Address (node, nd, address, mask);
+      m_nodes.push_back (node);
+    }
+}
+
+BusNetwork::~BusNetwork ()
+{
+  m_nodes.erase (m_nodes.begin (), m_nodes.end ());
+}
+
+  Ptr<Node>
+BusNetwork::GetNode (uint32_t n)
+{
+  return m_nodes[n];
+}
+
+}; // namespace ns3

tutorial/bus-network.h

@@ -0,0 +1,53 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2007 University of Washington
+ *
+ * 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
+ */
+
+#ifndef BUS_NETWORK_H
+#define BUS_NETWORK_H
+
+#include <list>
+#include "ns3/ptr.h"
+#include "ns3/node.h"
+#include "ns3/ipv4-address.h"
+#include "ns3/data-rate.h"
+#include "ns3/csma-channel.h"
+
+namespace ns3 {
+
+class BusNetwork
+{
+public:
+  BusNetwork (
+    Ipv4Mask      mask, 
+    Ipv4Address   network, 
+    Ipv4Address   startAddress, 
+    DataRate      bps, 
+    Time          delay, 
+    uint32_t      n);
+
+  virtual ~BusNetwork ();
+
+  Ptr<Node> GetNode (uint32_t n);
+
+private:
+  std::vector<Ptr<Node> > m_nodes;
+  Ptr<CsmaChannel> m_channel;
+};
+
+}; // namespace ns3
+
+#endif /* BUS_NETWORK_H */

tutorial/tutorial-bus-network.cc

@@ -0,0 +1,63 @@
+
+/*
+ * 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
+ */
+
+#include "ns3/log.h"
+#include "ns3/ipv4-address.h"
+#include "ns3/udp-echo-client.h"
+#include "ns3/udp-echo-server.h"
+#include "ns3/simulator.h"
+#include "ns3/nstime.h"
+#include "ns3/ascii-trace.h"
+
+#include "bus-network.h"
+
+NS_LOG_COMPONENT_DEFINE ("BusNetworkSimulation");
+
+using namespace ns3;
+
+int 
+main (int argc, char *argv[])
+{
+  LogComponentEnable ("BusNetworkSimulation", LOG_LEVEL_ALL);
+  LogComponentEnable ("BusNetwork", LOG_LEVEL_ALL);
+
+  NS_LOG_INFO ("Bus Network Simulation");
+
+  BusNetwork busNetwork (Ipv4Mask ("255.255.0.0"), Ipv4Address ("10.1.0.0"),
+    Ipv4Address ("0.0.0.0"), DataRate(10000000), MilliSeconds(20), 10);
+
+  uint32_t port = 7;
+
+  Ptr<Node> n0 = busNetwork.GetNode (0);
+  Ptr<UdpEchoClient> client = Create<UdpEchoClient> (n0, "10.1.0.1", port, 
+    1, Seconds(1.), 1024);
+
+  Ptr<Node> n1 = busNetwork.GetNode (1);
+  Ptr<UdpEchoServer> server = Create<UdpEchoServer> (n1, port);
+
+  server->Start(Seconds(1.));
+  client->Start(Seconds(2.));
+
+  server->Stop (Seconds(10.));
+  client->Stop (Seconds(10.));
+
+  AsciiTrace asciitrace ("tutorial.tr");
+  asciitrace.TraceAllQueues ();
+  asciitrace.TraceAllNetDeviceRx ();
+
+  Simulator::Run ();
+  Simulator::Destroy ();
+}

tutorial/wscript

@@ -36,3 +36,9 @@ def build(bld):
     obj = bld.create_ns3_program('testipv4',
         ['core'])
     obj.source = ['testipv4.cc', 'ipv4-address-generator.cc']
+
+    obj = bld.create_ns3_program('tutorial-bus-network',
+        ['core'])
+    obj.source = ['tutorial-bus-network.cc',
+                  'bus-network.cc',
+                  'ipv4-address-generator.cc']