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/* Copyright (c) 2007-2025. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "simgrid/s4u.hpp"
#include <iostream>
#include <iomanip>
XBT_LOG_NEW_DEFAULT_CATEGORY(ns3_wifi_example, "Messages specific for this s4u example");
namespace sg4 = simgrid::s4u;
class Message
{
public:
std::string sender;
int size;
Message(const std::string& sender_, int size_) : sender(sender_), size(size_) {}
};
static void sender(const std::string& mailbox, int msg_size, unsigned sleep_time)
{
sg4::this_actor::sleep_for(sleep_time);
auto* mbox = sg4::Mailbox::by_name(mailbox);
auto* msg = new Message(sg4::this_actor::get_host()->get_name(), msg_size);
mbox->put(msg, msg_size);
}
static void receiver(const std::string& mailbox)
{
auto* mbox = sg4::Mailbox::by_name(mailbox);
auto msg = mbox->get_unique<Message>();
XBT_INFO("[%s] %s received %d bytes from %s", mailbox.c_str(), sg4::this_actor::get_host()->get_name().c_str(),
msg->size, msg->sender.c_str());
}
int main(int argc, char* argv[])
{
sg4::Engine e(&argc, argv);
e.load_platform(argv[1]);
int msg_size = 1e5;
/* Communication between STA in the same wifi zone */
e.add_actor("sender", e.host_by_name("STA0-0"), sender, "1", msg_size, 10);
e.add_actor("receiver", e.host_by_name("STA0-1"), receiver, "1");
e.add_actor("sender", e.host_by_name("STA0-1"), sender, "2", msg_size, 20);
e.add_actor("receiver", e.host_by_name("STA0-0"), receiver, "2");
e.add_actor("sender", e.host_by_name("STA1-1"), sender, "3", msg_size, 30);
e.add_actor("receiver", e.host_by_name("STA1-2"), receiver, "3");
e.add_actor("sender", e.host_by_name("STA1-2"), sender, "4", msg_size, 40);
e.add_actor("receiver", e.host_by_name("STA1-1"), receiver, "4");
/* Communication between STA of different wifi zones */
e.add_actor("sender", e.host_by_name("STA0-0"), sender, "5", msg_size, 50);
e.add_actor("receiver", e.host_by_name("STA1-0"), receiver, "5");
e.add_actor("sender", e.host_by_name("STA1-0"), sender, "6", msg_size, 60);
e.add_actor("receiver", e.host_by_name("STA0-0"), receiver, "6");
e.add_actor("sender", e.host_by_name("STA0-1"), sender, "7", msg_size, 70);
e.add_actor("receiver", e.host_by_name("STA1-2"), receiver, "7");
e.add_actor("sender", e.host_by_name("STA1-2"), sender, "8", msg_size, 80);
e.add_actor("receiver", e.host_by_name("STA0-1"), receiver, "8");
e.run();
return 0;
}
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