/* the main loop that needs to be run at least 200 times per second. */
void doMessenger()
{
IP_Port ip_port;
uint8_t data[MAX_UDP_PACKET_SIZE];
uint32_t length;
while (receivepacket(&ip_port, data, &length) != -1) {
#ifdef DEBUG
/* if(rand() % 3 != 1) //simulate packet loss */
/* { */
if (DHT_handlepacket(data, length, ip_port) && LosslessUDP_handlepacket(data, length, ip_port) &&
friendreq_handlepacket(data, length, ip_port) && LANdiscovery_handlepacket(data, length, ip_port))
/* if packet is discarded */
printf("Received unhandled packet with length: %u\n", length);
else
printf("Received handled packet with length: %u\n", length);
/* } */
printf("Status: %u %u %u\n",friendlist[0].status ,is_cryptoconnected(friendlist[0].crypt_connection_id), friendlist[0].crypt_connection_id);
#else
DHT_handlepacket(data, length, ip_port);
LosslessUDP_handlepacket(data, length, ip_port);
friendreq_handlepacket(data, length, ip_port);
LANdiscovery_handlepacket(data, length, ip_port);
#endif
}
doDHT();
doLossless_UDP();
doNetCrypto();
doInbound();
doFriends();
LANdiscovery();
}
/* the main loop that needs to be run at least 20 times per second. */
void doMessenger(Messenger *m)
{
networking_poll(m->net);
do_DHT(m->dht);
do_net_crypto(m->net_crypto);
doInbound(m);
doFriends(m);
LANdiscovery(m);
}
/* the main loop that needs to be run at least 200 times per second. */
void doMessenger(void)
{
networking_poll();
doDHT();
doLossless_UDP();
doNetCrypto();
doInbound();
doFriends();
LANdiscovery();
}
/* main friend_connections loop. */
void do_friend_connections(Friend_Connections *fr_c, void *userdata)
{
const uint64_t temp_time = unix_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 = 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, userdata); /* Going offline. */
}
}
}
}
if (fr_c->local_discovery_enabled) {
LANdiscovery(fr_c);
}
}
