C++ (Cpp) onion_set_friend_DHT_pubkey示例

示例#1

文件： friend_connection.c 项目： TokTok/toxcore

/* Callback for dht public key changes. */
static void dht_pk_callback(void *object, int32_t number, const uint8_t *dht_public_key, void *userdata)
{
    Friend_Connections *const fr_c = (Friend_Connections *)object;
    Friend_Conn *const friend_con = get_conn(fr_c, number);

    if (!friend_con) {
        return;
    }

    if (public_key_cmp(friend_con->dht_temp_pk, dht_public_key) == 0) {
        return;
    }

    change_dht_pk(fr_c, number, dht_public_key);

    /* if pk changed, create a new connection.*/
    if (friend_con->crypt_connection_id != -1) {
        crypto_kill(fr_c->net_crypto, friend_con->crypt_connection_id);
        friend_con->crypt_connection_id = -1;
        handle_status(object, number, 0, userdata); /* Going offline. */
    }

    friend_new_connection(fr_c, number);
    onion_set_friend_DHT_pubkey(fr_c->onion_c, friend_con->onion_friendnum, dht_public_key);
}

示例#2

文件： friend_connection.c 项目： rmoorman/toxcore

/* Callback for dht public key changes. */
static void dht_pk_callback(void *object, int32_t number, const uint8_t *dht_public_key)
{
    Friend_Connections *fr_c = object;
    Friend_Conn *friend_con = get_conn(fr_c, number);

    if (!friend_con)
        return;

    friend_con->dht_ping_lastrecv = unix_time();

    if (memcmp(friend_con->dht_temp_pk, dht_public_key, crypto_box_PUBLICKEYBYTES) == 0)
        return;

    if (friend_con->dht_lock) {
        if (DHT_delfriend(fr_c->dht, friend_con->dht_temp_pk, friend_con->dht_lock) != 0) {
            printf("a. Could not delete dht peer. Please report this.\n");
            return;
        }

        friend_con->dht_lock = 0;
    }

    DHT_addfriend(fr_c->dht, dht_public_key, dht_ip_callback, object, number, &friend_con->dht_lock);

    if (friend_con->crypt_connection_id == -1) {
        friend_new_connection(fr_c, number);
    }

    set_connection_dht_public_key(fr_c->net_crypto, friend_con->crypt_connection_id, dht_public_key);
    onion_set_friend_DHT_pubkey(fr_c->onion_c, friend_con->onion_friendnum, dht_public_key);

    memcpy(friend_con->dht_temp_pk, dht_public_key, crypto_box_PUBLICKEYBYTES);
}

示例#3

文件： onion_client.c 项目： Aaron1011/toxcore

static int handle_fakeid_announce(void *object, const uint8_t *source_pubkey, const uint8_t *data, uint16_t length)
{
    Onion_Client *onion_c = object;

    if (length < FAKEID_DATA_MIN_LENGTH)
        return 1;

    if (length > FAKEID_DATA_MAX_LENGTH)
        return 1;

    int friend_num = onion_friend_num(onion_c, source_pubkey);

    if (friend_num == -1)
        return 1;

    uint64_t no_replay;
    memcpy(&no_replay, data + 1, sizeof(uint64_t));
    net_to_host((uint8_t *) &no_replay, sizeof(no_replay));

    if (no_replay <= onion_c->friends_list[friend_num].last_noreplay)
        return 1;

    onion_c->friends_list[friend_num].last_noreplay = no_replay;

    if (onion_c->friends_list[friend_num].dht_pk_callback)
        onion_c->friends_list[friend_num].dht_pk_callback(onion_c->friends_list[friend_num].dht_pk_callback_object,
                onion_c->friends_list[friend_num].dht_pk_callback_number, data + 1 + sizeof(uint64_t));

    onion_set_friend_DHT_pubkey(onion_c, friend_num, data + 1 + sizeof(uint64_t));
    onion_c->friends_list[friend_num].last_seen = unix_time();

    uint16_t len_nodes = length - FAKEID_DATA_MIN_LENGTH;

    if (len_nodes != 0) {
        Node_format nodes[MAX_SENT_NODES];
        int num_nodes = unpack_nodes(nodes, MAX_SENT_NODES, 0, data + 1 + sizeof(uint64_t) + crypto_box_PUBLICKEYBYTES,
                                     len_nodes, 1);

        if (num_nodes <= 0)
            return 1;

        int i;

        for (i = 0; i < num_nodes; ++i) {
            uint8_t family = nodes[i].ip_port.ip.family;

            if (family == AF_INET || family == AF_INET6) {
                DHT_getnodes(onion_c->dht, &nodes[i].ip_port, nodes[i].client_id, onion_c->friends_list[friend_num].fake_client_id);
            } else if (family == TCP_INET || family == TCP_INET6) {
                if (onion_c->friends_list[friend_num].tcp_relay_node_callback) {
                    void *obj = onion_c->friends_list[friend_num].tcp_relay_node_callback_object;
                    uint32_t number = onion_c->friends_list[friend_num].tcp_relay_node_callback_number;
                    onion_c->friends_list[friend_num].tcp_relay_node_callback(obj, number, nodes[i].ip_port, nodes[i].client_id);
                }
            }
        }
    }

    return 0;
}

示例#4

文件： friend_connection.c 项目： Amanskywalker/toxcore

/* Callback for dht public key changes. */
static void dht_pk_callback(void *object, int32_t number, const uint8_t *dht_public_key)
{
    Friend_Connections *fr_c = object;
    Friend_Conn *friend_con = get_conn(fr_c, number);

    if (!friend_con)
        return;

    if (memcmp(friend_con->dht_temp_pk, dht_public_key, crypto_box_PUBLICKEYBYTES) == 0)
        return;

    change_dht_pk(fr_c, number, dht_public_key);

    /* if pk changed, create a new connection.*/
    if (friend_con->crypt_connection_id != -1) {
        crypto_kill(fr_c->net_crypto, friend_con->crypt_connection_id);
        friend_con->crypt_connection_id = -1;
    }

    friend_new_connection(fr_c, number);
    onion_set_friend_DHT_pubkey(fr_c->onion_c, friend_con->onion_friendnum, dht_public_key);
}