-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 = src->pimpl_netpoint->extension<NetPointNs3>()->ns3Node_;
- ns3::Ptr<ns3::Node> dst_node = dst->pimpl_netpoint->extension<NetPointNs3>()->ns3Node_;
-
- xbt_assert(node2 < IPV4addr.size(), "Element %s is unknown to NS3. Is it connected to any one-hop link?",
- dst->pimpl_netpoint->getCname());
- std::string& addr = IPV4addr[node2];
- xbt_assert(not addr.empty(), "Element %s is unknown to NS3. Is it connected to any one-hop link?",
- dst->pimpl_netpoint->getCname());
-
- XBT_DEBUG("ns3_create_flow %u Bytes from %u to %u with Interface %s", TotalBytes, node1, node2, addr.c_str());
- 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());
-
- flowFromSock.insert({transformSocketPtr(sock), new SgFlow(TotalBytes, action)});
-
- sock->Bind(ns3::InetSocketAddress(port_number));
-
- ns3::Simulator::ScheduleNow(&StartFlow, sock, addr.c_str(), port_number);
-
- port_number++;
- xbt_assert(port_number <= 65000, "Too many connections! Port number is saturated.");
-}