1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

     2 /*

     3  * This program is free software; you can redistribute it and/or modify

     4  * it under the terms of the GNU General Public License version 2 as

     5  * published by the Free Software Foundation;

     6  *

     7  * This program is distributed in the hope that it will be useful,

     8  * but WITHOUT ANY WARRANTY; without even the implied warranty of

     9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    10  * GNU General Public License for more details.

    11  *

    12  * You should have received a copy of the GNU General Public License

    13  * along with this program; if not, write to the Free Software

    14  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    15  */

    16 

    17 #include "ns3/log.h"

    18 #include "ns3/ptr.h"

    19 #include "ns3/internet-node.h"

    20 #include "ns3/csma-channel.h"

    21 #include "ns3/mac48-address.h"

    22 #include "ns3/csma-net-device.h"

    23 #include "ns3/csma-topology.h"

    24 #include "ns3/csma-ipv4-topology.h"

    25 #include "ns3/udp-echo-client.h"

    26 #include "ns3/udp-echo-server.h"

    27 #include "ns3/simulator.h"

    28 #include "ns3/nstime.h"

    29 #include "ns3/ascii-trace.h"

    30 

    31 NS_LOG_COMPONENT_DEFINE ("UdpEchoSimulation");

    32 

    33 using namespace ns3;

    34 

    35 int 

    36 main (int argc, char *argv[])

    37 {

    38   LogComponentEnable ("UdpEchoSimulation", LOG_LEVEL_INFO);

    39 

    40   NS_LOG_INFO ("UDP Echo Simulation");

    41 

    42   Ptr<Node> n0 = Create<InternetNode> ();

    43   Ptr<Node> n1 = Create<InternetNode> ();

    44   Ptr<Node> n2 = Create<InternetNode> ();

    45   Ptr<Node> n3 = Create<InternetNode> ();

    46 

    47   Ptr<CsmaChannel> lan = 

    48     CsmaTopology::CreateCsmaChannel (DataRate (5000000), MilliSeconds (2));

    49 

    50   uint32_t nd0 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n0, lan, 

    51     "08:00:2e:00:00:00");

    52 

    53   uint32_t nd1 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n1, lan, 

    54     "08:00:2e:00:00:01");

    55 

    56   uint32_t nd2 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n2, lan, 

    57     "08:00:2e:00:00:02");

    58 

    59   uint32_t nd3 = CsmaIpv4Topology::AddIpv4CsmaNetDevice (n3, lan, 

    60     "08:00:2e:00:00:03");

    61 

    62   CsmaIpv4Topology::AddIpv4Address (n0, nd0, "10.1.1.1", "255.255.255.0");

    63   CsmaIpv4Topology::AddIpv4Address (n1, nd1, "10.1.1.2", "255.255.255.0");

    64   CsmaIpv4Topology::AddIpv4Address (n2, nd2, "10.1.1.3", "255.255.255.0");

    65   CsmaIpv4Topology::AddIpv4Address (n3, nd3, "10.1.1.4", "255.255.255.0");

    66 

    67   uint16_t port = 7;

    68 

    69   Ptr<UdpEchoClient> client = Create<UdpEchoClient> (n0, "10.1.1.2", port, 

    70     1, Seconds(1.), 1024);

    71 

    72   Ptr<UdpEchoServer> server = Create<UdpEchoServer> (n1, port);

    73 

    74   server->Start(Seconds(1.));

    75   client->Start(Seconds(2.));

    76 

    77   server->Stop (Seconds(10.));

    78   client->Stop (Seconds(10.));

    79 

    80   AsciiTrace asciitrace ("tutorial.tr");

    81   asciitrace.TraceAllQueues ();

    82   asciitrace.TraceAllNetDeviceRx ();

    83 

    84   Simulator::Run ();

    85   Simulator::Destroy ();

    86 }