static void do_friend(Onion_Client *onion_c, uint16_t friendnum)
{
if (friendnum >= onion_c->num_friends)
return;
if (onion_c->friends_list[friendnum].status == 0)
return;
uint32_t i, count = 0;
Onion_Node *list_nodes = onion_c->friends_list[friendnum].clients_list;
if (!onion_c->friends_list[friendnum].is_online) {
for (i = 0; i < MAX_ONION_CLIENTS; ++i) {
if (is_timeout(list_nodes[i].timestamp, ONION_NODE_TIMEOUT))
continue;
++count;
if (list_nodes[i].last_pinged == 0) {
list_nodes[i].last_pinged = unix_time();
continue;
}
if (is_timeout(list_nodes[i].last_pinged, ANNOUNCE_FRIEND)) {
if (client_send_announce_request(onion_c, friendnum + 1, list_nodes[i].ip_port, list_nodes[i].client_id, 0, ~0) == 0) {
list_nodes[i].last_pinged = unix_time();
}
}
}
if (count != MAX_ONION_CLIENTS) {
if (count < (uint32_t)rand() % MAX_ONION_CLIENTS) {
Node_format nodes_list[MAX_SENT_NODES];
uint32_t num_nodes = get_close_nodes(onion_c->dht, onion_c->friends_list[friendnum].real_client_id, nodes_list,
(rand() % 2) ? AF_INET : AF_INET6, 1, 0);
for (i = 0; i < num_nodes; ++i)
client_send_announce_request(onion_c, friendnum + 1, nodes_list[i].ip_port, nodes_list[i].client_id, 0, ~0);
}
}
/* send packets to friend telling them our fake DHT id. */
if (is_timeout(onion_c->friends_list[friendnum].last_fakeid_onion_sent, ONION_FAKEID_INTERVAL))
if (send_fakeid_announce(onion_c, friendnum, 0) >= 1)
onion_c->friends_list[friendnum].last_fakeid_onion_sent = unix_time();
if (is_timeout(onion_c->friends_list[friendnum].last_fakeid_dht_sent, DHT_FAKEID_INTERVAL))
if (send_fakeid_announce(onion_c, friendnum, 1) >= 1)
onion_c->friends_list[friendnum].last_fakeid_dht_sent = unix_time();
}
}
static void do_friend(Onion_Client *onion_c, uint16_t friendnum)
{
if (friendnum >= onion_c->num_friends)
return;
if (onion_c->friends_list[friendnum].status == 0)
return;
uint32_t interval = ANNOUNCE_FRIEND;
if (onion_c->friends_list[friendnum].run_count < RUN_COUNT_FRIEND_ANNOUNCE_BEGINNING)
interval = ANNOUNCE_FRIEND_BEGINNING;
uint32_t i, count = 0;
Onion_Node *list_nodes = onion_c->friends_list[friendnum].clients_list;
if (!onion_c->friends_list[friendnum].is_online) {
++onion_c->friends_list[friendnum].run_count;
for (i = 0; i < MAX_ONION_CLIENTS; ++i) {
if (is_timeout(list_nodes[i].timestamp, FRIEND_ONION_NODE_TIMEOUT))
continue;
++count;
if (list_nodes[i].last_pinged == 0) {
list_nodes[i].last_pinged = unix_time();
continue;
}
if (is_timeout(list_nodes[i].last_pinged, interval)) {
if (client_send_announce_request(onion_c, friendnum + 1, list_nodes[i].ip_port, list_nodes[i].client_id, 0, ~0) == 0) {
list_nodes[i].last_pinged = unix_time();
}
}
}
if (count != MAX_ONION_CLIENTS) {
unsigned int num_nodes = (onion_c->path_nodes_index < MAX_PATH_NODES) ? onion_c->path_nodes_index : MAX_PATH_NODES;
unsigned int n = num_nodes;
if (num_nodes > (MAX_ONION_CLIENTS / 2))
n = (MAX_ONION_CLIENTS / 2);
if (num_nodes != 0) {
unsigned int j;
for (j = 0; j < n; ++j) {
unsigned int num = rand() % num_nodes;
client_send_announce_request(onion_c, friendnum + 1, onion_c->path_nodes[num].ip_port,
onion_c->path_nodes[num].client_id, 0, ~0);
}
}
}
/* send packets to friend telling them our fake DHT id. */
if (is_timeout(onion_c->friends_list[friendnum].last_fakeid_onion_sent, ONION_FAKEID_INTERVAL))
if (send_fakeid_announce(onion_c, friendnum, 0) >= 1)
onion_c->friends_list[friendnum].last_fakeid_onion_sent = unix_time();
if (is_timeout(onion_c->friends_list[friendnum].last_fakeid_dht_sent, DHT_FAKEID_INTERVAL))
if (send_fakeid_announce(onion_c, friendnum, 1) >= 1)
onion_c->friends_list[friendnum].last_fakeid_dht_sent = unix_time();
}
}