dbus: Add PropertiesChanged signal to Peer object

This signal will be thrown when a Peer joins or leaves a group.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2014-06-02 17:42:08 +03:00 committed by Jouni Malinen
parent 36716eef89
commit ea18024d78
2 changed files with 104 additions and 3 deletions

View File

@ -24,6 +24,7 @@
#include "dbus_common_i.h"
#include "dbus_new_handlers_p2p.h"
#include "p2p/p2p.h"
#include "../p2p_supplicant.h"
#ifdef CONFIG_AP /* until needed by something else */
@ -1151,6 +1152,69 @@ static int wpas_dbus_get_group_obj_path(struct wpa_supplicant *wpa_s,
}
struct group_changed_data {
struct wpa_supplicant *wpa_s;
struct p2p_peer_info *info;
};
static int match_group_where_peer_is_client(struct p2p_group *group,
void *user_data)
{
struct group_changed_data *data = user_data;
const struct p2p_group_config *cfg;
struct wpa_supplicant *wpa_s_go;
if (!p2p_group_is_client_connected(group, data->info->p2p_device_addr))
return 1;
cfg = p2p_group_get_config(group);
wpa_s_go = wpas_get_p2p_go_iface(data->wpa_s, cfg->ssid,
cfg->ssid_len);
if (wpa_s_go != NULL && wpa_s_go == data->wpa_s) {
wpas_dbus_signal_peer_groups_changed(
data->wpa_s->parent, data->info->p2p_device_addr);
return 0;
}
return 1;
}
static void signal_peer_groups_changed(struct p2p_peer_info *info,
void *user_data)
{
struct group_changed_data *data = user_data;
struct wpa_supplicant *wpa_s_go;
wpa_s_go = wpas_get_p2p_client_iface(data->wpa_s,
info->p2p_device_addr);
if (wpa_s_go != NULL && wpa_s_go == data->wpa_s) {
wpas_dbus_signal_peer_groups_changed(data->wpa_s->parent,
info->p2p_device_addr);
return;
}
data->info = info;
p2p_loop_on_all_groups(data->wpa_s->global->p2p,
match_group_where_peer_is_client, data);
data->info = NULL;
}
static void peer_groups_changed(struct wpa_supplicant *wpa_s)
{
struct group_changed_data data;
os_memset(&data, 0, sizeof(data));
data.wpa_s = wpa_s;
p2p_loop_on_known_peers(wpa_s->global->p2p,
signal_peer_groups_changed, &data);
}
/**
* wpas_dbus_signal_p2p_group_started - Signals P2P group has
* started. Emitted when a group is successfully started
@ -1211,6 +1275,9 @@ void wpas_dbus_signal_p2p_group_started(struct wpa_supplicant *wpa_s,
dbus_connection_send(iface->con, msg, NULL);
if (client)
peer_groups_changed(wpa_s);
nomem:
dbus_message_unref(msg);
}
@ -1435,8 +1502,10 @@ void wpas_dbus_signal_p2p_peer_joined(struct wpa_supplicant *wpa_s,
goto err;
dbus_connection_send(iface->con, msg, NULL);
dbus_message_unref(msg);
wpas_dbus_signal_peer_groups_changed(wpa_s->parent, peer_addr);
return;
err:
@ -1489,8 +1558,10 @@ void wpas_dbus_signal_p2p_peer_disconnected(struct wpa_supplicant *wpa_s,
goto err;
dbus_connection_send(iface->con, msg, NULL);
dbus_message_unref(msg);
wpas_dbus_signal_peer_groups_changed(wpa_s->parent, peer_addr);
return;
err:
@ -3279,7 +3350,13 @@ static const struct wpa_dbus_property_desc wpas_dbus_p2p_peer_properties[] = {
};
static const struct wpa_dbus_signal_desc wpas_dbus_p2p_peer_signals[] = {
/* Deprecated: use org.freedesktop.DBus.Properties.PropertiesChanged */
{ "PropertiesChanged", WPAS_DBUS_NEW_IFACE_P2P_PEER,
{
{ "properties", "a{sv}", ARG_OUT },
END_ARGS
}
},
{ NULL, NULL, { END_ARGS } }
};
@ -3463,6 +3540,20 @@ int wpas_dbus_unregister_peer(struct wpa_supplicant *wpa_s,
}
void wpas_dbus_signal_peer_groups_changed(struct wpa_supplicant *wpa_s,
const u8 *dev_addr)
{
char peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX];
os_snprintf(peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
"%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/" COMPACT_MACSTR,
wpa_s->dbus_new_path, MAC2STR(dev_addr));
wpa_dbus_mark_property_changed(wpa_s->global->dbus, peer_obj_path,
WPAS_DBUS_NEW_IFACE_P2P_PEER, "Groups");
}
static const struct wpa_dbus_property_desc wpas_dbus_p2p_group_properties[] = {
{ "Members", WPAS_DBUS_NEW_IFACE_P2P_GROUP, "ao",
wpas_dbus_getter_p2p_group_members,
@ -3608,6 +3699,8 @@ void wpas_dbus_unregister_p2p_group(struct wpa_supplicant *wpa_s,
return;
}
peer_groups_changed(wpa_s);
wpa_printf(MSG_DEBUG, "dbus: Unregister group object '%s'",
wpa_s->dbus_groupobj_path);

View File

@ -173,6 +173,8 @@ int wpas_dbus_unregister_peer(struct wpa_supplicant *wpa_s,
const u8 *dev_addr);
void wpas_dbus_signal_peer_device_lost(struct wpa_supplicant *wpa_s,
const u8 *dev_addr);
void wpas_dbus_signal_peer_groups_changed(struct wpa_supplicant *wpa_s,
const u8 *dev_addr);
void wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s,
const char *role);
void wpas_dbus_signal_p2p_provision_discovery(struct wpa_supplicant *wpa_s,
@ -351,6 +353,12 @@ static inline int wpas_dbus_unregister_peer(struct wpa_supplicant *wpa_s,
return 0;
}
static inline void
wpas_dbus_signal_peer_groups_changed(struct wpa_supplicant *wpa_s,
const u8 *dev_addr)
{
}
static inline void
wpas_dbus_signal_p2p_group_removed(struct wpa_supplicant *wpa_s,
const char *role)