-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2020. 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 <ns3/ipv4-address-helper.h>
#include <ns3/point-to-point-helper.h>
+#include <ns3/application-container.h>
+#include <ns3/ptr.h>
+#include <ns3/callback.h>
+#include <ns3/packet-sink.h>
#include <algorithm>
std::map<std::string, SgFlow*> flow_from_sock; // ns3::sock -> SgFlow
+std::map<std::string, ns3::ApplicationContainer> sink_from_sock; // ns3::sock -> ns3::PacketSink
static void receive_callback(ns3::Ptr<ns3::Socket> socket);
static void datasent_cb(ns3::Ptr<ns3::Socket> socket, uint32_t dataSent);
return (it == flow_from_sock.end()) ? nullptr : it->second;
}
+static ns3::ApplicationContainer* getSinkFromSocket(ns3::Ptr<ns3::Socket> socket)
+{
+ auto it = sink_from_sock.find(transform_socket_ptr(socket));
+ return (it == sink_from_sock.end()) ? nullptr : &(it->second);
+}
+
static void receive_callback(ns3::Ptr<ns3::Socket> socket)
{
SgFlow* flow = getFlowFromSocket(socket);
flow->finished_ = true;
XBT_DEBUG("recv_cb of F[%p, %p, %u]", flow, flow->action_, flow->total_bytes_);
XBT_DEBUG("Stop simulator at %f seconds", ns3::Simulator::Now().GetSeconds());
- ns3::Simulator::Stop(ns3::Seconds(0.0));
- ns3::Simulator::Run();
+ ns3::Simulator::Stop();
}
}
static void send_cb(ns3::Ptr<ns3::Socket> sock, uint32_t txSpace)
{
SgFlow* flow = getFlowFromSocket(sock);
+ ns3::ApplicationContainer* sink = getSinkFromSocket(sock);
XBT_DEBUG("Asked to write on F[%p, total: %u, remain: %u]", flow, flow->total_bytes_, flow->remaining_);
if (flow->remaining_ == 0) // all data was already buffered (and socket was already closed)
flow->remaining_);
}
- if (flow->buffered_bytes_ >= flow->total_bytes_)
+ if (flow->buffered_bytes_ >= flow->total_bytes_){
+ XBT_DEBUG("Closing Sockets of flow %p", flow);
+ // Closing the sockets of the receiving application
+ ns3::Ptr<ns3::PacketSink> app = ns3::DynamicCast<ns3::PacketSink, ns3::Application>(sink->Get(0));
+ ns3::Ptr<ns3::Socket> listening_sock = app->GetListeningSocket();
+ listening_sock->Close();
+ listening_sock->SetRecvCallback(ns3::MakeNullCallback<void, ns3::Ptr<ns3::Socket>>());
+ for(ns3::Ptr<ns3::Socket> accepted_sock : app->GetAcceptedSockets())
+ accepted_sock->Close();
+ // Closing the socket of the sender
sock->Close();
+ }
}
static void datasent_cb(ns3::Ptr<ns3::Socket> socket, uint32_t dataSent)
// tell the tcp implementation to call send_cb again
// if we blocked and new tx buffer space becomes available
sock->SetSendCallback(MakeCallback(&send_cb));
- // Notice when the send is over
- sock->SetRecvCallback(MakeCallback(&receive_callback));
// Notice when we actually sent some data (mostly for the TRACING module)
sock->SetDataSentCallback(MakeCallback(&datasent_cb));