-void ns3_create_flow(simgrid::s4u::Host* src, simgrid::s4u::Host* dst,
- u_int32_t TotalBytes,
- simgrid::surf::NetworkNS3Action* action) {
- unsigned int node1 = src->pimpl_netpoint->extension<NetPointNs3>()->node_num;
- unsigned int node2 = dst->pimpl_netpoint->extension<NetPointNs3>()->node_num;
-
- ns3::Ptr<ns3::Node> src_node = nodes.Get(node1);
- ns3::Ptr<ns3::Node> dst_node = nodes.Get(node2);
-
- xbt_assert(node2 < IPV4addr.size(), "Element %s is unknown to NS3. Is it connected to any one-hop link?",
- dst->pimpl_netpoint->cname());
- char* addr = IPV4addr.at(node2);
- xbt_assert(addr != nullptr, "Element %s is unknown to NS3. Is it connected to any one-hop link?",
- dst->pimpl_netpoint->cname());
-
- XBT_DEBUG("ns3_create_flow %u Bytes from %u to %u with Interface %s", TotalBytes, node1, node2, addr);
- ns3::PacketSinkHelper sink("ns3::TcpSocketFactory", ns3::InetSocketAddress (ns3::Ipv4Address::GetAny(), port_number));
- sink.Install (dst_node);
-
- ns3::Ptr<ns3::Socket> sock = ns3::Socket::CreateSocket(src_node, ns3::TcpSocketFactory::GetTypeId());
-
- xbt_dict_set(flowFromSock, transformSocketPtr(sock), new SgFlow(TotalBytes, action), nullptr);
-
- sock->Bind(ns3::InetSocketAddress(port_number));
-
- ns3::Simulator::ScheduleNow(&StartFlow, sock, addr, port_number);
-
- port_number++;
- xbt_assert(port_number <= 65000, "Too many connections! Port number is saturated.");
-}