+++ /dev/null
-/* Copyright (c) 2007-2014. The SimGrid Team.
- * All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include "ns3_interface.h"
-#include "ns3_simulator.h"
-#include "xbt/lib.h"
-#include "xbt/log.h"
-#include "xbt/dynar.h"
-#include "xbt/Extendable.hpp"
-
-
-using namespace ns3;
-
-extern xbt_dynar_t IPV4addr;
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ns3, surf,
- "Logging specific to the SURF network NS3 module");
-
-InternetStackHelper stack;
-NodeContainer nodes;
-NodeContainer Cluster_nodes;
-Ipv4InterfaceContainer interfaces;
-
-int number_of_nodes = 0;
-int number_of_clusters_nodes = 0;
-int number_of_links = 1;
-int number_of_networks = 1;
-int port_number = 1025; //Port number is limited from 1025 to 65 000
-
-static NS3Sim* ns3_sim = 0;
-
-void ns3_simulator(double min){
- ns3_sim->simulator_start(min);
-}
-
-simgrid::surf::NetworkNS3Action* ns3_get_socket_action(void *socket){
- return ((MySocket *)socket)->action;
-}
-
-double ns3_get_socket_remains(void *socket){
- return ((MySocket *)socket)->remaining;
-}
-
-double ns3_get_socket_sent(void *socket){
- return ((MySocket *)socket)->sentBytes;
-}
-
-char ns3_get_socket_is_finished(void *socket){
- return ((MySocket *)socket)->finished;
-}
-
-int ns3_create_flow(const char* a,const char *b,double start,u_int32_t TotalBytes,simgrid::surf::NetworkNS3Action * action)
-{
- ns3_node_t node1 = ns3_find_host(a);
- ns3_node_t node2 = ns3_find_host(b);
-
- Ptr<Node> src_node = nodes.Get(node1->node_num);
- Ptr<Node> dst_node = nodes.Get(node2->node_num);
-
- char* addr = (char*)xbt_dynar_get_as(IPV4addr,node2->node_num,char*);
-
- XBT_DEBUG("ns3_create_flow %d Bytes from %d to %d with Interface %s",TotalBytes, node1->node_num, node2->node_num,addr);
- ns3_sim->create_flow_NS3(src_node,
- dst_node,
- port_number,
- start,
- addr,
- TotalBytes,
- action);
-
- port_number++;
- if(port_number >= 65001 ) xbt_die("Too many connections! Port number is saturated.");
- return 0;
-}
-
-// clean up
-int ns3_finalize(void){
- if (!ns3_sim) return -1;
- delete ns3_sim;
- ns3_sim = 0;
- return 0;
-}
-
-// initialize the NS3 interface and environment
-int ns3_initialize(const char* TcpProtocol){
- xbt_assert(!ns3_sim, "ns3 already initialized");
- ns3_sim = new NS3Sim();
-
-// tcpModel are:
-// "ns3::TcpNewReno"
-// "ns3::TcpReno"
-// "ns3::TcpTahoe"
-
- Config::SetDefault ("ns3::TcpSocket::SegmentSize", UintegerValue (1024)); // 1024-byte packet for easier reading
- Config::SetDefault ("ns3::TcpSocket::DelAckCount", UintegerValue (1));
-
- if(!strcmp(TcpProtocol,"default")){
- return 0;
- }
- if(!strcmp(TcpProtocol,"Reno")){
- XBT_INFO("Switching Tcp protocol to '%s'",TcpProtocol);
- Config::SetDefault ("ns3::TcpL4Protocol::SocketType", StringValue("ns3::TcpReno"));
- return 0;
- }
- if(!strcmp(TcpProtocol,"NewReno")){
- XBT_INFO("Switching Tcp protocol to '%s'",TcpProtocol);
- Config::SetDefault ("ns3::TcpL4Protocol::SocketType", StringValue("ns3::TcpNewReno"));
- return 0;
- }
- if(!strcmp(TcpProtocol,"Tahoe")){
- XBT_INFO("Switching Tcp protocol to '%s'",TcpProtocol);
- Config::SetDefault ("ns3::TcpL4Protocol::SocketType", StringValue("ns3::TcpTahoe"));
- return 0;
- }
-
- XBT_ERROR("The ns3/TcpModel must be : NewReno or Reno or Tahoe");
- return 0;
-}
-
-void * ns3_add_host(const char * id)
-{
- ns3_node_t host = xbt_new0(s_ns3_node_t,1);
- XBT_DEBUG("Interface ns3 add host[%d] '%s'",number_of_nodes,id);
- Ptr<Node> node = CreateObject<Node> (0);
- stack.Install(node);
- nodes.Add(node);
- host->node_num = number_of_nodes;
- host->type = NS3_NETWORK_ELEMENT_HOST;
- number_of_nodes++;
- return host;
-}
-
-void * ns3_add_host_cluster(const char * id)
-{
- ns3_node_t host = xbt_new0(s_ns3_node_t,1);
- XBT_DEBUG("Interface ns3 add host[%d] '%s'",number_of_nodes,id);
- Ptr<Node> node = CreateObject<Node> (0);
- stack.Install(node);
- Cluster_nodes.Add(node);
- nodes.Add(node);
- host->node_num = number_of_nodes;
- host->type = NS3_NETWORK_ELEMENT_HOST;
- number_of_nodes++;
- return host;
-}
-
-void * ns3_add_router(const char * id)
-{
- ns3_node_t router = xbt_new0(s_ns3_node_t,1);
- XBT_DEBUG("Interface ns3 add router[%d] '%s'",number_of_nodes,id);
- Ptr<Node> node = CreateObject<Node> (0);
- stack.Install(node);
- nodes.Add(node);
- router->node_num = number_of_nodes;
- router->type = NS3_NETWORK_ELEMENT_ROUTER;
- number_of_nodes++;
- return router;
-}
-
-void ns3_add_cluster(char * bw,char * lat,const char *id)
-{
-
- XBT_DEBUG("cluster_id: %s",id);
- XBT_DEBUG("bw: %s lat: %s",bw,lat);
- XBT_DEBUG("Number of %s nodes: %d",id,Cluster_nodes.GetN() - number_of_clusters_nodes);
-
- NodeContainer Nodes;
- unsigned int i;
-
- for(i = number_of_clusters_nodes; i < Cluster_nodes.GetN() ; i++){
- Nodes.Add(Cluster_nodes.Get(i));
- XBT_DEBUG("Add node %d to cluster",i);
- }
- number_of_clusters_nodes = Cluster_nodes.GetN();
-
- XBT_DEBUG("Add router %d to cluster",nodes.GetN()-Nodes.GetN()-1);
- Nodes.Add(nodes.Get(nodes.GetN()-Nodes.GetN()-1));
-
- if(Nodes.GetN() > 65000)
- xbt_die("Cluster with NS3 is limited to 65000 nodes");
- CsmaHelper csma;
- csma.SetChannelAttribute ("DataRate", StringValue (bw));
- csma.SetChannelAttribute ("Delay", StringValue (lat));
- NetDeviceContainer devices = csma.Install (Nodes);
- XBT_DEBUG("Create CSMA");
-
- char * adr = bprintf("%d.%d.0.0",number_of_networks,number_of_links);
- XBT_DEBUG("Assign IP Addresses %s to CSMA.",adr);
- Ipv4AddressHelper ipv4;
- ipv4.SetBase (adr, "255.255.0.0");
- free(adr);
- interfaces.Add(ipv4.Assign (devices));
-
- if(number_of_links == 255){
- if(number_of_networks == 255)
- xbt_die("Number of links and networks exceed 255*255");
- number_of_links = 1;
- number_of_networks++;
- }else{
- number_of_links++;
- }
- XBT_DEBUG("Number of nodes in Cluster_nodes: %d",Cluster_nodes.GetN());
-}
-
-void * ns3_add_AS(const char * id)
-{
- XBT_DEBUG("Interface ns3 add AS '%s'",id);
- return NULL;
-}
-
-static char* transformIpv4Address (Ipv4Address from){
- std::stringstream sstream;
- sstream << from ;
- std::string s = sstream.str();
- return bprintf("%s",s.c_str());
-}
-
-void ns3_add_link(int src, e_ns3_network_element_type_t type_src,
- int dst, e_ns3_network_element_type_t type_dst,
- char *bw, char *lat)
-{
- if(number_of_links == 1 ) {
- LogComponentEnable("UdpEchoClientApplication", LOG_LEVEL_INFO);
- LogComponentEnable("UdpEchoServerApplication", LOG_LEVEL_INFO);
- }
-
- MyPointToPointHelper pointToPoint;
-
- NetDeviceContainer netA;
- Ipv4AddressHelper address;
-
- Ptr<Node> a = nodes.Get(src);
- Ptr<Node> b = nodes.Get(dst);
-
- XBT_DEBUG("\tAdd PTP from %d to %d bw:'%s' lat:'%s'",src,dst,bw,lat);
- pointToPoint.SetDeviceAttribute ("DataRate", StringValue (bw));
- pointToPoint.SetChannelAttribute ("Delay", StringValue (lat));
- //pointToPoint.EnablePcapAll("test_ns3_trace"); //DEBUG
-
- netA.Add(pointToPoint.Install (a, type_src, b, type_dst));
-
- char * adr = bprintf("%d.%d.0.0",number_of_networks,number_of_links);
- address.SetBase (adr, "255.255.0.0");
- XBT_DEBUG("\tInterface stack '%s'",adr);
- free(adr);
- interfaces.Add(address.Assign (netA));
-
- char *tmp = transformIpv4Address(interfaces.GetAddress(interfaces.GetN()-2));
- xbt_dynar_set_as(IPV4addr,src,char*,tmp);
- XBT_DEBUG("Have write '%s' for Node '%d'",(char*)xbt_dynar_get_as(IPV4addr,src,char*),src);
-
- tmp = transformIpv4Address(interfaces.GetAddress(interfaces.GetN()-1));
- xbt_dynar_set_as(IPV4addr,dst,char*,tmp);
- XBT_DEBUG("Have write '%s' for Node '%d'",(char*)xbt_dynar_get_as(IPV4addr,dst,char*),dst);
-
- if(number_of_links == 255){
- if(number_of_networks == 255)
- xbt_die("Number of links and networks exceed 255*255");
- number_of_links = 1;
- number_of_networks++;
- }else{
- number_of_links++;
- }
-}
-
-void ns3_end_platform(void)
-{
- XBT_DEBUG("InitializeRoutes");
- GlobalRouteManager::BuildGlobalRoutingDatabase();
- GlobalRouteManager::InitializeRoutes();
-}
