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Speeded up onion friend finding.

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irungentoo 2014-08-18 20:22:51 -04:00
parent c959f6c019
commit 92dd71cdba
No known key found for this signature in database
GPG Key ID: 10349DC9BED89E98
2 changed files with 45 additions and 20 deletions
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63
toxcore/onion_client.c
View File

@ -1097,23 +1097,24 @@ int onion_set_friend_online(Onion_Client *onion_c, int friend_num, uint8_t is_on
static void populate_path_nodes(Onion_Client *onion_c)
{
if (onion_c->path_nodes_index < MAX_PATH_NODES) {
Node_format nodes_list[MAX_SENT_NODES];
uint8_t client_id[crypto_box_PUBLICKEYBYTES];
uint32_t random_num = rand();
memcpy(client_id, &random_num, sizeof(random_num));
Node_format nodes_list[MAX_SENT_NODES];
uint8_t client_id[crypto_box_PUBLICKEYBYTES];
uint32_t random_num = rand();
memcpy(client_id, &random_num, sizeof(random_num));
uint32_t num_nodes = get_close_nodes(onion_c->dht, client_id, nodes_list, (rand() % 2) ? AF_INET : AF_INET6, 1, 0);
unsigned int i;
uint32_t num_nodes = get_close_nodes(onion_c->dht, client_id, nodes_list, (rand() % 2) ? AF_INET : AF_INET6, 1, 0);
unsigned int i;
for (i = 0; i < num_nodes; ++i) {
onion_add_path_node(onion_c, nodes_list[i].ip_port, nodes_list[i].client_id);
}
for (i = 0; i < num_nodes; ++i) {
onion_add_path_node(onion_c, nodes_list[i].ip_port, nodes_list[i].client_id);
}
}
#define ANNOUNCE_FRIEND (ONION_NODE_PING_INTERVAL * 2)
#define FRIEND_ONION_NODE_TIMEOUT (ONION_NODE_TIMEOUT * 2)
#define ANNOUNCE_FRIEND (ONION_NODE_PING_INTERVAL * 3)
#define ANNOUNCE_FRIEND_BEGINNING 5
#define FRIEND_ONION_NODE_TIMEOUT (ONION_NODE_TIMEOUT * 3)
#define RUN_COUNT_FRIEND_ANNOUNCE_BEGINNING 15
static void do_friend(Onion_Client *onion_c, uint16_t friendnum)
{
@ -1123,22 +1124,31 @@ static void do_friend(Onion_Client *onion_c, uint16_t friendnum)
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, ANNOUNCE_FRIEND)) {
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();
}
@ -1146,10 +1156,17 @@ static void do_friend(Onion_Client *onion_c, uint16_t friendnum)
}
if (count != MAX_ONION_CLIENTS) {
if (count < (uint32_t)rand() % 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 num_nodes = (onion_c->path_nodes_index < MAX_PATH_NODES) ? onion_c->path_nodes_index : MAX_PATH_NODES;
if (num_nodes != 0) {
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);
@ -1241,6 +1258,8 @@ static void do_announce(Onion_Client *onion_c)
}
}
#define NODE_POPULATE_TIMES 4
void do_onion_client(Onion_Client *onion_c)
{
uint32_t i;
@ -1248,12 +1267,16 @@ void do_onion_client(Onion_Client *onion_c)
if (onion_c->last_run == unix_time())
return;
populate_path_nodes(onion_c);
for (i = 0; i < NODE_POPULATE_TIMES; ++i)
populate_path_nodes(onion_c);
do_announce(onion_c);
for (i = 0; i < onion_c->num_friends; ++i) {
do_friend(onion_c, i);
cleanup_friend(onion_c, i);
if (onion_isconnected(onion_c)) {
for (i = 0; i < onion_c->num_friends; ++i) {
do_friend(onion_c, i);
cleanup_friend(onion_c, i);
}
}
onion_c->last_run = unix_time();

2
toxcore/onion_client.h
View File

@ -102,6 +102,8 @@ typedef struct {
int (*tcp_relay_node_callback)(void *object, uint32_t number, IP_Port ip_port, const uint8_t *public_key);
void *tcp_relay_node_callback_object;
uint32_t tcp_relay_node_callback_number;
uint32_t run_count;
} Onion_Friend;
typedef int (*oniondata_handler_callback)(void *object, const uint8_t *source_pubkey, const uint8_t *data,