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Optimized net_crypto UDP packet sorting using list.

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irungentoo 2014-06-05 18:05:17 -04:00
parent c6d885eede
commit 94a675f3e9
No known key found for this signature in database
GPG Key ID: 10349DC9BED89E98
2 changed files with 26 additions and 14 deletions
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38
toxcore/net_crypto.c
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@ -1328,7 +1328,14 @@ static int crypto_connection_add_source(Net_Crypto *c, int crypt_connection_id,
return -1;
if (source.ip.family == AF_INET || source.ip.family == AF_INET6) {
conn->ip_port = source;
if (!ipport_equal(&source, &conn->ip_port)) {
if (!list_add(&c->ip_port_list, &source, crypt_connection_id))
return -1;
list_remove(&c->ip_port_list, &conn->ip_port, crypt_connection_id);
conn->ip_port = source;
}
conn->direct_lastrecv_time = current_time_monotonic();
return 0;
}
@ -1602,9 +1609,12 @@ int set_direct_ip_port(Net_Crypto *c, int crypt_connection_id, IP_Port ip_port)
return -1;
if (!ipport_equal(&ip_port, &conn->ip_port)) {
conn->ip_port = ip_port;
conn->direct_lastrecv_time = 0;
return 0;
if (list_add(&c->ip_port_list, &ip_port, crypt_connection_id)) {
list_remove(&c->ip_port_list, &conn->ip_port, crypt_connection_id);
conn->ip_port = ip_port;
conn->direct_lastrecv_time = 0;
return 0;
}
}
return -1;
@ -2093,15 +2103,7 @@ int connection_lossy_data_handler(Net_Crypto *c, int crypt_connection_id,
*/
static int crypto_id_ip_port(Net_Crypto *c, IP_Port ip_port)
{
uint32_t i;
for (i = 0; i < c->crypto_connections_length; ++i) {
if (is_alive(c->crypto_connections[i].status))
if (ipport_equal(&ip_port, &c->crypto_connections[i].ip_port))
return i;
}
return -1;
return list_find(&c->ip_port_list, &ip_port);
}
#define CRYPTO_MIN_PACKET_SIZE (1 + sizeof(uint16_t) + crypto_box_MACBYTES)
@ -2414,9 +2416,14 @@ int send_lossy_cryptpacket(Net_Crypto *c, int crypt_connection_id, uint8_t *data
*/
int crypto_kill(Net_Crypto *c, int crypt_connection_id)
{
//TODO
Crypto_Connection *conn = get_crypto_connection(c, crypt_connection_id);
if (conn == 0)
return -1;
send_kill_packet(c, crypt_connection_id);
disconnect_peer_tcp(c, crypt_connection_id);
list_remove(&c->ip_port_list, &conn->ip_port, crypt_connection_id);
return wipe_crypto_connection(c, crypt_connection_id);
}
@ -2488,6 +2495,8 @@ Net_Crypto *new_net_crypto(DHT *dht)
networking_registerhandler(dht->net, NET_PACKET_COOKIE_RESPONSE, &udp_handle_packet, temp);
networking_registerhandler(dht->net, NET_PACKET_CRYPTO_HS, &udp_handle_packet, temp);
networking_registerhandler(dht->net, NET_PACKET_CRYPTO_DATA, &udp_handle_packet, temp);
list_init(&temp->ip_port_list, sizeof(IP_Port));
return temp;
}
@ -2561,6 +2570,7 @@ void kill_net_crypto(Net_Crypto *c)
kill_TCP_connection(c->tcp_connections[i]);
}
list_free(&c->ip_port_list);
networking_registerhandler(c->dht->net, NET_PACKET_COOKIE_REQUEST, NULL, NULL);
networking_registerhandler(c->dht->net, NET_PACKET_COOKIE_RESPONSE, NULL, NULL);
networking_registerhandler(c->dht->net, NET_PACKET_CRYPTO_HS, NULL, NULL);

2
toxcore/net_crypto.h
View File

@ -188,6 +188,8 @@ typedef struct {
/* The current optimal sleep time */
uint32_t current_sleep_time;
LIST ip_port_list;
} Net_Crypto;