}
// initialize the NS3 interface and environment
-void ns3_initialize(const char* TcpProtocol){
-// tcpModel are:
-// "ns3::TcpNewReno"
-// "ns3::TcpReno"
-// "ns3::TcpTahoe"
+void ns3_initialize(std::string TcpProtocol)
+{
+ // tcpModel are:
+ // "ns3::TcpNewReno"
+ // "ns3::TcpReno"
+ // "ns3::TcpTahoe"
ns3::Config::SetDefault ("ns3::TcpSocket::SegmentSize", ns3::UintegerValue (1000));
ns3::Config::SetDefault ("ns3::TcpSocket::DelAckCount", ns3::UintegerValue (1));
ns3::Config::SetDefault ("ns3::TcpSocketBase::Timestamp", ns3::BooleanValue (false));
- if (not strcmp(TcpProtocol, "default"))
- return;
+ if (TcpProtocol == "default") {
+ /* nothing to do */
- if (not strcmp(TcpProtocol, "Reno")) {
- XBT_INFO("Switching Tcp protocol to '%s'",TcpProtocol);
+ } else if (TcpProtocol == "Reno") {
+ XBT_INFO("Switching Tcp protocol to '%s'", TcpProtocol.c_str());
ns3::Config::SetDefault ("ns3::TcpL4Protocol::SocketType", ns3::StringValue("ns3::TcpReno"));
- return;
- }
- if (not strcmp(TcpProtocol, "NewReno")) {
- XBT_INFO("Switching Tcp protocol to '%s'",TcpProtocol);
+
+ } else if (TcpProtocol == "NewReno") {
+ XBT_INFO("Switching Tcp protocol to '%s'", TcpProtocol.c_str());
ns3::Config::SetDefault ("ns3::TcpL4Protocol::SocketType", ns3::StringValue("ns3::TcpNewReno"));
- return;
- }
- if (not strcmp(TcpProtocol, "Tahoe")) {
- XBT_INFO("Switching Tcp protocol to '%s'",TcpProtocol);
+
+ } else if (TcpProtocol == "Tahoe") {
+ XBT_INFO("Switching Tcp protocol to '%s'", TcpProtocol.c_str());
ns3::Config::SetDefault ("ns3::TcpL4Protocol::SocketType", ns3::StringValue("ns3::TcpTahoe"));
- return;
- }
- xbt_die("The ns3/TcpModel must be: NewReno or Reno or Tahoe");
+ } else {
+ xbt_die("The ns3/TcpModel must be: NewReno or Reno or Tahoe");
+ }
}
void ns3_add_cluster(const char* id, double bw, double lat) {