/*******************************************************************
* Prints topology
*******************************************************************/
void print_topo(struct sr_instance *sr)
{
struct adj_list* adj_walker = sr->ospf_subsys->network;
fprintf(stderr, "---TOPOLOGY---\n\n");
while(adj_walker)
{
print_rt(adj_walker->rt);
fprintf(stderr, "\n");
adj_walker = adj_walker->next;
}
fprintf(stderr, "\n");
}
/*
* A simple walk of event sets: dispatch and print a event SET every 2 sec
*/
void walk_el(int update_time, int time_between, int verb)
{
struct el *el;
struct es *es_hd;
struct es *es;
assert (g_el->next);
assert (get_myid >= 0);
print_el();
/* initialize link set, routing table, and routing table */
create_ls();
create_rt();
init_rt_from_n2h();
for (el = g_el->next ; el != g_el ; el = el->next) {
assert(el);
es_hd = el->es_head;
assert (es_hd);
int *updated = (int *) calloc(256, sizeof(int));
struct es *myCurrES = es_hd->next;
while(myCurrES->ev != _es_null){
if(myCurrES->ev == _es_link){
if(get_myid() == myCurrES->peer0){
update_rte(myCurrES->peer1, myCurrES->cost, myCurrES->peer1);
updated[myCurrES->peer1] = 1;
}else{
update_rte(myCurrES->peer0, myCurrES->cost, myCurrES->peer0);
updated[myCurrES->peer0] = 1;
}
}else if(myCurrES->ev == _td_link){
struct link *linkToTd = find_link(myCurrES->name);
if(get_myid() == linkToTd->peer0){
update_rte(linkToTd->peer1, -1, linkToTd->peer1);
updated[myCurrES->peer1] = 1;
}else{
update_rte(linkToTd->peer0, -1, linkToTd->peer0);
updated[myCurrES->peer0] = 1;
}
}else if(myCurrES->ev == _ud_link){
struct link *linkToUd = find_link(myCurrES->name);
if(get_myid() == linkToUd->peer0){
update_rte(linkToUd->peer1, myCurrES->cost, linkToUd->peer1);
updated[myCurrES->peer1] = 1;
}else{
update_rte(linkToUd->peer0, myCurrES->cost, linkToUd->peer0);
updated[myCurrES->peer0] = 1;
}
}
myCurrES = myCurrES->next;
}
printf("[es] >>>>>>>>>> Dispatch next event set <<<<<<<<<<<<<\n");
for (es=es_hd->next ; es!=es_hd ; es=es->next) {
printf("[es] Dispatching next event ... \n");
dispatch_event(es);
}
runDVA(updated, 1);
sleep(3);
printf("[es] >>>>>>> Start dumping data stuctures <<<<<<<<<<<\n");
print_n2h();
print_ls();
print_rt();
}
}
