/* main friend_connections loop. */
void do_friend_connections(Friend_Connections *fr_c, void *userdata)
{
const uint64_t temp_time = mono_time_get(fr_c->mono_time);
for (uint32_t i = 0; i < fr_c->num_cons; ++i) {
Friend_Conn *const friend_con = get_conn(fr_c, i);
if (friend_con) {
if (friend_con->status == FRIENDCONN_STATUS_CONNECTING) {
if (friend_con->dht_pk_lastrecv + FRIEND_DHT_TIMEOUT < temp_time) {
if (friend_con->dht_lock) {
dht_delfriend(fr_c->dht, friend_con->dht_temp_pk, friend_con->dht_lock);
friend_con->dht_lock = 0;
memset(friend_con->dht_temp_pk, 0, CRYPTO_PUBLIC_KEY_SIZE);
}
}
if (friend_con->dht_ip_port_lastrecv + FRIEND_DHT_TIMEOUT < temp_time) {
friend_con->dht_ip_port.ip.family = net_family_unspec;
}
if (friend_con->dht_lock) {
if (friend_new_connection(fr_c, i) == 0) {
set_direct_ip_port(fr_c->net_crypto, friend_con->crypt_connection_id, friend_con->dht_ip_port, 0);
connect_to_saved_tcp_relays(fr_c, i, (MAX_FRIEND_TCP_CONNECTIONS / 2)); /* Only fill it half up. */
}
}
} else if (friend_con->status == FRIENDCONN_STATUS_CONNECTED) {
if (friend_con->ping_lastsent + FRIEND_PING_INTERVAL < temp_time) {
send_ping(fr_c, i);
}
if (friend_con->share_relays_lastsent + SHARE_RELAYS_INTERVAL < temp_time) {
send_relays(fr_c, i);
}
if (friend_con->ping_lastrecv + FRIEND_CONNECTION_TIMEOUT < temp_time) {
/* If we stopped receiving ping packets, kill it. */
crypto_kill(fr_c->net_crypto, friend_con->crypt_connection_id);
friend_con->crypt_connection_id = -1;
handle_status(fr_c, i, 0, userdata); /* Going offline. */
}
}
}
}
if (fr_c->local_discovery_enabled) {
lan_discovery(fr_c);
}
}
/* main friend_connections loop. */
void do_friend_connections(Friend_Connections *fr_c)
{
uint32_t i;
uint64_t temp_time = unix_time();
for (i = 0; i < fr_c->num_cons; ++i) {
Friend_Conn *friend_con = get_conn(fr_c, i);
if (friend_con) {
if (friend_con->status == FRIENDCONN_STATUS_CONNECTING) {
if (friend_con->dht_pk_lastrecv + FRIEND_DHT_TIMEOUT < temp_time) {
if (friend_con->dht_lock) {
DHT_delfriend(fr_c->dht, friend_con->dht_temp_pk, friend_con->dht_lock);
friend_con->dht_lock = 0;
}
}
if (friend_con->dht_ip_port_lastrecv + FRIEND_DHT_TIMEOUT < temp_time) {
friend_con->dht_ip_port.ip.family = 0;
}
if (friend_con->dht_lock) {
if (friend_new_connection(fr_c, i) == 0) {
set_direct_ip_port(fr_c->net_crypto, friend_con->crypt_connection_id, friend_con->dht_ip_port, 0);
connect_to_saved_tcp_relays(fr_c, i, (MAX_FRIEND_TCP_CONNECTIONS / 2)); /* Only fill it half up. */
}
}
} else if (friend_con->status == FRIENDCONN_STATUS_CONNECTED) {
if (friend_con->ping_lastsent + FRIEND_PING_INTERVAL < temp_time) {
send_ping(fr_c, i);
}
if (friend_con->share_relays_lastsent + SHARE_RELAYS_INTERVAL < temp_time) {
send_relays(fr_c, i);
}
if (friend_con->ping_lastrecv + FRIEND_CONNECTION_TIMEOUT < temp_time) {
/* If we stopped receiving ping packets, kill it. */
crypto_kill(fr_c->net_crypto, friend_con->crypt_connection_id);
friend_con->crypt_connection_id = -1;
handle_status(fr_c, i, 0); /* Going offline. */
}
}
}
}
LANdiscovery(fr_c);
}
