+static void errorClose_callback(Ptr<Socket> localSocket){
+ MySocket* mysocket = get_my_socket(localSocket);
+ XBT_DEBUG("errorClose_cb of F[%p, %p, %d]", mysocket, mysocket->action, mysocket->totalBytes);
+ xbt_die("NS3: a socket was closed anormally");
+}
+
+static void succeededConnect_callback(Ptr<Socket> localSocket){
+ MySocket* mysocket = get_my_socket(localSocket);
+ XBT_DEBUG("succeededConnect_cb of F[%p, %p, %d]", mysocket, mysocket->action, mysocket->totalBytes);
+}
+
+static void failedConnect_callback(Ptr<Socket> localSocket){
+ MySocket* mysocket = get_my_socket(localSocket);
+ XBT_DEBUG("failedConnect_cb of F[%p, %p, %d]", mysocket, mysocket->action, mysocket->totalBytes);
+ xbt_die("NS3: a socket failed to connect");
+}
+
+static void StartFlow(Ptr<Socket> sock, const char *to, uint16_t port_number)