* 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 "ns3/core-module.h"
#include "ns3/simulator-module.h"
#include "ns3/node-module.h"
using namespace ns3;
+extern xbt_lib_t host_lib;
+extern int NS3_HOST_LEVEL; //host node for ns3
+extern xbt_dynar_t IPV4addr;
+
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(interface_ns3, surf,
"Logging specific to the SURF network NS3 module");
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_stop(min);
+ ns3_sim->simulator_start();
+}
+
+void* ns3_get_socket_action(void *socket){
+ return ns3_sim->get_action_from_socket(socket);
+}
+
+double ns3_get_socket_remains(void *socket){
+ return ns3_sim->get_remains_from_socket(socket);
+}
+
+char ns3_get_socket_is_finished(void *socket){
+ return ns3_sim->get_finished(socket);
+}
+
+
+double ns3_time(){
+ return Simulator::Now().GetSeconds();
+}
+
+int ns3_create_flow(const char* a,const char *b,double start,u_int32_t TotalBytes,void * action)
+{
+ ns3_nodes_t node1 = (ns3_nodes_t) xbt_lib_get_or_null(host_lib,a,NS3_HOST_LEVEL);
+ ns3_nodes_t node2 = (ns3_nodes_t) xbt_lib_get_or_null(host_lib,b,NS3_HOST_LEVEL);
+
+ Ptr<Node> src_node = nodes.Get(node1->node_num);
+ Ptr<Node> dst_node = nodes.Get(node2->node_num);
+
+ char* addr = (char*)xbt_dynar_get_ptr(IPV4addr,node2->node_num);
+
+ 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(void){
+ xbt_assert(!ns3_sim, "ns3 already initialized");
+ ns3_sim = new NS3Sim();
+ return 0;
+}
void * ns3_add_host(char * id)
{
ns3_nodes_t host = xbt_new0(s_ns3_nodes_t,1);
- XBT_INFO("Interface ns3 add host[%d] '%s'",number_of_nodes,id);
+ 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;
- host->data = node;
+ host->data = GetPointer(node);
number_of_nodes++;
return host;
}
void * ns3_add_host_cluster(char * id)
{
ns3_nodes_t host = xbt_new0(s_ns3_nodes_t,1);
- XBT_INFO("Interface ns3 add host[%d] '%s'",number_of_nodes,id);
+ 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);
void * ns3_add_router(char * id)
{
ns3_nodes_t router = xbt_new0(s_ns3_nodes_t,1);
- XBT_INFO("Interface ns3 add router[%d] '%s'",number_of_nodes,id);
+ XBT_DEBUG("Interface ns3 add router[%d] '%s'",number_of_nodes,id);
Ptr<Node> node = CreateObject<Node> (0);
stack.Install(node);
nodes.Add(node);
number_of_links++;
}
XBT_DEBUG("Number of nodes in Cluster_nodes: %d",Cluster_nodes.GetN());
-
}
void * ns3_add_AS(char * id)
{
- XBT_INFO("Interface ns3 add AS '%s'",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();
+ size_t size = s.size() + 1;
+ char* IPaddr = bprintf("%s",s.c_str());
+ return IPaddr;
+}
+
void * ns3_add_link(int src,int dst,char * bw,char * lat)
{
if(number_of_links == 1 ) {
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));
- XBT_DEBUG(" ");
+ XBT_DEBUG("Have write '%s' for Node '%d'",transformIpv4Address(interfaces.GetAddress(interfaces.GetN()-2)),src);
+ xbt_dynar_set(IPV4addr,src,
+ transformIpv4Address(interfaces.GetAddress(interfaces.GetN()-2)));
+
+ XBT_DEBUG("Have write '%s' for Node '%d'",transformIpv4Address(interfaces.GetAddress(interfaces.GetN()-1)),dst);
+ xbt_dynar_set(IPV4addr,dst,
+ transformIpv4Address(interfaces.GetAddress(interfaces.GetN()-1)));
+
if(number_of_links == 255){
if(number_of_networks == 255)
xbt_die("Number of links and networks exceed 255*255");
void * ns3_end_platform(void)
{
- XBT_INFO("InitializeRoutes");
+ XBT_DEBUG("InitializeRoutes");
GlobalRouteManager::BuildGlobalRoutingDatabase();
GlobalRouteManager::InitializeRoutes();
-
- //TODO REMOVE ;)
- Ptr<Node> a = nodes.Get(0);
- Ptr<Node> b = nodes.Get(1);
- Ptr<Node> c = nodes.Get(2);
- Ptr<Node> d = nodes.Get(3);
-
- UdpEchoServerHelper echoServer (9);
-
- ApplicationContainer serverApps = echoServer.Install (a);
- serverApps.Start (Seconds (1.0));
- serverApps.Stop (Seconds (20.0));
-
- UdpEchoClientHelper echoClient (interfaces.GetAddress (0), 9);
- echoClient.SetAttribute ("MaxPackets", UintegerValue (1));
- echoClient.SetAttribute ("Interval", TimeValue (Seconds (1.)));
- echoClient.SetAttribute ("PacketSize", UintegerValue (1024));
- ApplicationContainer clientApps_b = echoClient.Install (b);
- clientApps_b.Start (Seconds (2.0));
- clientApps_b.Stop (Seconds (10.0));
-
- UdpEchoClientHelper echoClient2 (interfaces.GetAddress (0), 9);
- echoClient2.SetAttribute ("MaxPackets", UintegerValue (1));
- echoClient2.SetAttribute ("Interval", TimeValue (Seconds (1.)));
- echoClient2.SetAttribute ("PacketSize", UintegerValue (512));
- ApplicationContainer clientApps_c = echoClient2.Install (c);
- clientApps_c.Start (Seconds (3.0));
- clientApps_c.Stop (Seconds (10.0));
-
- UdpEchoClientHelper echoClient3 (interfaces.GetAddress (0), 9);
- echoClient3.SetAttribute ("MaxPackets", UintegerValue (1));
- echoClient3.SetAttribute ("Interval", TimeValue (Seconds (1.)));
- echoClient3.SetAttribute ("PacketSize", UintegerValue (256));
- ApplicationContainer clientApps_d = echoClient3.Install (d);
- clientApps_d.Start (Seconds (4.0));
- clientApps_d.Stop (Seconds (10.0));
-
- Simulator::Run ();
- Simulator::Destroy ();
-
- //HEEEEEEE
}