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knownnetworks: add watch API's

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Modules can watch for known network addition and removal.
This commit is contained in:
James Prestwood 2019-08-09 09:28:42 -07:00 committed by Denis Kenzior
parent 227bcce40b
commit e3e641dff9
2 changed files with 32 additions and 0 deletions
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17
src/knownnetworks.c
View File

@ -41,10 +41,12 @@
#include "src/knownnetworks.h"
#include "src/scan.h"
#include "src/util.h"
#include "src/watchlist.h"
static struct l_queue *known_networks;
static size_t num_known_hidden_networks;
static struct l_dir_watch *storage_dir_watch;
static struct watchlist known_network_watches;
static void network_info_free(void *data)
{
@ -666,6 +668,18 @@ static void known_network_frequencies_sync(void)
l_settings_free(known_freqs);
}
uint32_t known_networks_watch_add(known_networks_watch_func_t func,
void *user_data,
known_networks_destroy_func_t destroy)
{
return watchlist_add(&known_network_watches, func, user_data, destroy);
}
void known_networks_watch_remove(uint32_t id)
{
watchlist_remove(&known_network_watches, id);
}
static int known_networks_init(void)
{
struct l_dbus *dbus = dbus_get_bus();
@ -721,6 +735,7 @@ static int known_networks_init(void)
storage_dir_watch = l_dir_watch_new(DAEMON_STORAGEDIR,
known_networks_watch_cb, NULL,
known_networks_watch_destroy);
watchlist_init(&known_network_watches, NULL);
return 0;
}
@ -737,6 +752,8 @@ static void known_networks_exit(void)
known_networks = NULL;
l_dbus_unregister_interface(dbus, IWD_KNOWN_NETWORK_INTERFACE);
watchlist_destroy(&known_network_watches);
}
IWD_MODULE(known_networks, known_networks_init, known_networks_exit)

15
src/knownnetworks.h
View File

@ -24,9 +24,19 @@ enum security;
struct network_info;
struct scan_freq_set;
enum known_networks_event {
KNOWN_NETWORKS_EVENT_ADDED,
KNOWN_NETWORKS_EVENT_REMOVED,
};
typedef bool (*known_networks_foreach_func_t)(const struct network_info *info,
void *user_data);
typedef void (*known_networks_watch_func_t)(enum known_networks_event event,
const struct network_info *info,
void *user_data);
typedef void (*known_networks_destroy_func_t)(void *user_data);
struct known_frequency {
uint32_t frequency;
};
@ -43,3 +53,8 @@ const char *known_network_get_path(const struct network_info *network);
struct scan_freq_set *known_networks_get_recent_frequencies(
uint8_t num_networks_tosearch);
int known_network_add_frequency(struct network_info *info, uint32_t frequency);
uint32_t known_networks_watch_add(known_networks_watch_func_t func,
void *user_data,
known_networks_destroy_func_t destroy);
void known_networks_watch_remove(uint32_t id);