1 /* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef NS3_SIMULATOR_HPP
7 #define NS3_SIMULATOR_HPP
9 #include "simgrid/s4u/Host.hpp"
10 #include "src/surf/network_ns3.hpp"
12 #include "ns3/wifi-module.h"
14 #include <ns3/tcp-socket-factory.h>
18 class XBT_PRIVATE NetPointNs3 {
20 static simgrid::xbt::Extension<simgrid::kernel::routing::NetPoint, NetPointNs3> EXTENSION_ID;
22 explicit NetPointNs3();
23 ns3::Ptr<ns3::Node> ns3_node_;
24 std::string ipv4_address_;
27 XBT_PRIVATE void ns3_simulator(double max_seconds);
28 XBT_PRIVATE void ns3_add_direct_route(simgrid::kernel::routing::NetPoint* src, simgrid::kernel::routing::NetPoint* dst,
29 double bw, double lat, const std::string& link_name,
30 simgrid::s4u::Link::SharingPolicy policy);
32 class XBT_PRIVATE SgFlow {
34 SgFlow(uint32_t total_bytes, simgrid::kernel::resource::NetworkNS3Action* action);
37 std::uint32_t buffered_bytes_ = 0;
38 std::uint32_t sent_bytes_ = 0;
39 std::uint32_t remaining_;
40 std::uint32_t total_bytes_;
41 bool finished_ = false;
42 simgrid::kernel::resource::NetworkNS3Action* action_;
45 XBT_PRIVATE void start_flow(ns3::Ptr<ns3::Socket> sock, const char* to, uint16_t port_number);
47 static inline std::string transform_socket_ptr(ns3::Ptr<ns3::Socket> local_socket)
49 std::stringstream sstream;
50 sstream << local_socket;
54 class XBT_PRIVATE WifiZone {
56 WifiZone(const std::string& name_, simgrid::s4u::Host* host_, ns3::Ptr<ns3::Node> ap_node_,
57 ns3::Ptr<ns3::YansWifiChannel> channel_, int mcs_, int nss_, int network_, int link_);
59 const char* get_cname() { return name.c_str(); }
60 simgrid::s4u::Host* get_host() { return host; }
61 ns3::Ptr<ns3::Node> get_ap_node() { return ap_node; }
62 ns3::Ptr<ns3::YansWifiChannel> get_channel() { return channel; }
63 int get_mcs() { return mcs; }
64 int get_nss() { return nss; }
65 int get_network() { return network; }
66 int get_link() { return link; }
67 int get_n_sta_nodes() { return n_sta_nodes; }
69 void set_network(int network_) { network = network_; }
70 void set_link(int link_) { link = link_; }
71 void add_sta_node() { n_sta_nodes++; }
73 static bool is_ap(ns3::Ptr<ns3::Node> node);
74 static WifiZone* by_name(const std::string& name);
78 simgrid::s4u::Host* host;
79 ns3::Ptr<ns3::Node> ap_node;
80 ns3::Ptr<ns3::YansWifiChannel> channel;
86 static std::unordered_map<std::string, WifiZone*> wifi_zones;