#include "xbt/log.h"
#include "xbt/dynar.h"
-#include "ns3/core-module.h"
-#include "ns3/simulator-module.h"
-#include "ns3/node-module.h"
-#include "ns3/helper-module.h"
-#include "ns3/global-route-manager.h"
-#include "ns3/global-route-manager.h"
-#include "ns3/ipv4-global-routing-helper.h"
-
using namespace ns3;
extern xbt_lib_t host_lib;
return ns3_sim->get_remains_from_socket(socket);
}
+double ns3_get_socket_sent(void *socket){
+ return ns3_sim->get_sent_from_socket(socket);
+}
+
char ns3_get_socket_is_finished(void *socket){
return ns3_sim->get_finished(socket);
}
-
double ns3_time(){
return Simulator::Now().GetSeconds();
}
}
// initialize the NS3 interface and environment
-int ns3_initialize(void){
+int ns3_initialize(const char* TcpProtocol){
xbt_assert(!ns3_sim, "ns3 already initialized");
ns3_sim = new NS3Sim();
- return 0;
+
+// tcpModel are:
+// "ns3::TcpNewReno"
+// "ns3::TcpReno"
+// "ns3::TcpTahoe"
+
+ Config::SetDefault ("ns3::TcpSocket::SegmentSize", UintegerValue (1000)); // 1000-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");
}
void * ns3_add_host(char * id)