static void
add_connections_for_aps (NmtConnectDevice *nmtdev,
const GPtrArray *connections)
{
NmtConnectConnection *nmtconn;
NMConnection *conn;
NMAccessPoint *ap;
const GPtrArray *aps;
GHashTable *seen_ssids;
GBytes *ssid;
char *ap_hash;
int i, c;
aps = nm_device_wifi_get_access_points (NM_DEVICE_WIFI (nmtdev->device));
if (!aps->len)
return;
seen_ssids = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
for (i = 0; i < aps->len; i++) {
ap = aps->pdata[i];
if (!nm_access_point_get_ssid (ap))
continue;
ap_hash = hash_ap (ap);
if (g_hash_table_contains (seen_ssids, ap_hash)) {
g_free (ap_hash);
continue;
}
g_hash_table_add (seen_ssids, ap_hash);
nmtconn = g_slice_new0 (NmtConnectConnection);
nmtconn->device = nmtdev->device;
nmtconn->ap = g_object_ref (ap);
ssid = nm_access_point_get_ssid (ap);
if (ssid)
nmtconn->ssid = nm_utils_ssid_to_utf8 (g_bytes_get_data (ssid, NULL),
g_bytes_get_size (ssid));
for (c = 0; c < connections->len; c++) {
conn = connections->pdata[c];
if ( nm_device_connection_valid (nmtdev->device, conn)
&& nm_access_point_connection_valid (ap, conn)) {
nmtconn->name = nm_connection_get_id (conn);
nmtconn->conn = g_object_ref (conn);
break;
}
}
if (!nmtconn->name)
nmtconn->name = nmtconn->ssid ? nmtconn->ssid : "<unknown>";
nmtdev->conns = g_slist_prepend (nmtdev->conns, nmtconn);
}
g_hash_table_unref (seen_ssids);
}
/**
* @brief Inserts a given value into the bloom filter.
*
* @param key_begin A pointer to the value being inserted.
* @param length Size of the value being inserted in bytes.
*/
inline void insert(const std::uint8_t *key_begin, const std::size_t &length) {
std::size_t bit_index = 0;
std::size_t bit = 0;
for (std::size_t i = 0; i < hash_fn_count_; ++i) {
compute_indices(hash_ap(key_begin, length, hash_fn_[i]), &bit_index, &bit);
bit_array_[bit_index / kNumBitsPerByte] |= (1 << bit);
}
++inserted_element_count_;
}
static void
add_connections_for_aps (NmtConnectDevice *nmtdev,
GSList *connections)
{
NmtConnectConnection *nmtconn;
NMConnection *conn;
NMAccessPoint *ap;
const GPtrArray *aps;
GHashTable *seen_ssids;
char *ap_hash;
GSList *iter;
int i;
aps = nm_device_wifi_get_access_points (NM_DEVICE_WIFI (nmtdev->device));
if (!aps)
return;
seen_ssids = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
for (i = 0; i < aps->len; i++) {
ap = aps->pdata[i];
if (!nm_access_point_get_ssid (ap))
continue;
ap_hash = hash_ap (ap);
if (g_hash_table_contains (seen_ssids, ap_hash)) {
g_free (ap_hash);
continue;
}
g_hash_table_add (seen_ssids, ap_hash);
nmtconn = g_slice_new0 (NmtConnectConnection);
nmtconn->device = nmtdev->device;
nmtconn->ap = g_object_ref (ap);
nmtconn->ssid = nm_utils_ssid_to_utf8 (nm_access_point_get_ssid (ap));
for (iter = connections; iter; iter = iter->next) {
conn = iter->data;
if ( nm_device_connection_valid (nmtdev->device, conn)
&& nm_access_point_connection_valid (ap, conn)) {
nmtconn->name = nm_connection_get_id (conn);
nmtconn->conn = g_object_ref (conn);
break;
}
}
if (!iter)
nmtconn->name = nmtconn->ssid;
nmtdev->conns = g_slist_prepend (nmtdev->conns, nmtconn);
}
g_hash_table_unref (seen_ssids);
}
/**
* @brief Test membership of a given value in the bloom filter.
* If true is returned, then a value may or may not be present in the bloom filter.
* If false is returned, a value is certainly not present in the bloom filter.
*
* @param key_begin A pointer to the value being tested for membership.
* @param length Size of the value being inserted in bytes.
*/
inline bool contains(const std::uint8_t *key_begin, const std::size_t length) const {
std::size_t bit_index = 0;
std::size_t bit = 0;
for (std::size_t i = 0; i < hash_fn_count_; ++i) {
compute_indices(hash_ap(key_begin, length, hash_fn_[i]), &bit_index, &bit);
if ((bit_array_[bit_index / kNumBitsPerByte] & (1 << bit)) != (1 << bit)) {
return false;
}
}
return true;
}
