From: Mikel Astiz <mikel.astiz@xxxxxxxxxxxx>
Split the monitor registration API into three independent registrations
each of them taking one specific GATT primary.
---
profiles/proximity/manager.c | 16 +++-
profiles/proximity/monitor.c | 220 ++++++++++++++++++++++++++++++++++---------
profiles/proximity/monitor.h | 17 +++-
3 files changed, 204 insertions(+), 49 deletions(-)
diff --git a/profiles/proximity/manager.c b/profiles/proximity/manager.c
index b405f15..3182596 100644
--- a/profiles/proximity/manager.c
+++ b/profiles/proximity/manager.c
@@ -52,18 +52,30 @@ static int monitor_device_probe(struct btd_profile *p,
struct btd_device *device, GSList *uuids)
{
struct gatt_primary *linkloss, *txpower, *immediate;
+ int err = 0;
immediate = btd_device_get_primary(device, IMMEDIATE_ALERT_UUID);
txpower = btd_device_get_primary(device, TX_POWER_UUID);
linkloss = btd_device_get_primary(device, LINK_LOSS_UUID);
- return monitor_register(device, linkloss, txpower, immediate, &enabled);
+ if (linkloss)
+ err = monitor_register_linkloss(device, &enabled, linkloss);
+
+ if (err >= 0 && immediate)
+ err = monitor_register_immediate(device, &enabled, immediate);
+
+ if (err >= 0 && txpower)
+ err = monitor_register_txpower(device, &enabled, txpower);
+
+ return err;
}
static void monitor_device_remove(struct btd_profile *p,
struct btd_device *device)
{
- monitor_unregister(device);
+ monitor_unregister_txpower(device);
+ monitor_unregister_immediate(device);
+ monitor_unregister_linkloss(device);
}
static struct btd_profile pxp_monitor_profile = {
diff --git a/profiles/proximity/monitor.c b/profiles/proximity/monitor.c
index 597f161..48f877d 100644
--- a/profiles/proximity/monitor.c
+++ b/profiles/proximity/monitor.c
@@ -34,6 +34,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
+#include <glib.h>
#include <bluetooth/bluetooth.h>
@@ -83,6 +84,22 @@ struct monitor {
guint attioid;
};
+static GSList *monitors = NULL;
+
+static struct monitor *find_monitor(struct btd_device *device)
+{
+ GSList *l;
+
+ for (l = monitors; l; l = l->next) {
+ struct monitor *monitor = l->data;
+
+ if (monitor->device == device)
+ return monitor;
+ }
+
+ return NULL;
+}
+
static void write_proximity_config(struct btd_device *device, const char *alert,
const char *level)
{
@@ -580,33 +597,25 @@ static void monitor_destroy(gpointer user_data)
{
struct monitor *monitor = user_data;
- if (monitor->immediateto)
- g_source_remove(monitor->immediateto);
-
- if (monitor->attioid)
- btd_device_remove_attio_callback(monitor->device,
- monitor->attioid);
- if (monitor->attrib)
- g_attrib_unref(monitor->attrib);
-
btd_device_unref(monitor->device);
- g_free(monitor->linkloss);
- g_free(monitor->immediate);
- g_free(monitor->txpower);
g_free(monitor->linklosslevel);
g_free(monitor->immediatelevel);
g_free(monitor->signallevel);
g_free(monitor);
+
+ monitors = g_slist_remove(monitors, monitor);
}
-int monitor_register(struct btd_device *device,
- struct gatt_primary *linkloss, struct gatt_primary *txpower,
- struct gatt_primary *immediate, struct enabled *enabled)
+static struct monitor *register_monitor(struct btd_device *device)
{
const char *path = device_get_path(device);
struct monitor *monitor;
char *level;
+ monitor = find_monitor(device);
+ if (monitor != NULL)
+ return monitor;
+
level = read_proximity_config(device, "LinkLossAlertLevel");
monitor = g_new0(struct monitor, 1);
@@ -615,6 +624,8 @@ int monitor_register(struct btd_device *device,
monitor->signallevel = g_strdup("unknown");
monitor->immediatelevel = g_strdup("none");
+ monitors = g_slist_append(monitors, monitor);
+
if (g_dbus_register_interface(btd_get_dbus_connection(), path,
PROXIMITY_INTERFACE,
NULL, NULL, monitor_device_properties,
@@ -622,55 +633,178 @@ int monitor_register(struct btd_device *device,
error("D-Bus failed to register %s interface",
PROXIMITY_INTERFACE);
monitor_destroy(monitor);
- return -1;
+ return NULL;
}
DBG("Registered interface %s on path %s", PROXIMITY_INTERFACE, path);
- if (linkloss && enabled->linkloss) {
- monitor->linkloss = g_new0(struct att_range, 1);
- monitor->linkloss->start = linkloss->range.start;
- monitor->linkloss->end = linkloss->range.end;
-
- monitor->enabled.linkloss = TRUE;
- }
-
- if (immediate) {
- if (txpower && enabled->pathloss) {
- monitor->txpower = g_new0(struct att_range, 1);
- monitor->txpower->start = txpower->range.start;
- monitor->txpower->end = txpower->range.end;
-
- monitor->enabled.pathloss = TRUE;
- }
-
- if (enabled->pathloss || enabled->findme) {
- monitor->immediate = g_new0(struct att_range, 1);
- monitor->immediate->start = immediate->range.start;
- monitor->immediate->end = immediate->range.end;
- }
+ return monitor;
+}
- monitor->enabled.findme = enabled->findme;
- }
+static void update_monitor(struct monitor *monitor)
+{
+ if (monitor->txpower != NULL && monitor->immediate != NULL)
+ monitor->enabled.pathloss = TRUE;
+ else
+ monitor->enabled.pathloss = FALSE;
DBG("Link Loss: %s, Path Loss: %s, FindMe: %s",
monitor->enabled.linkloss ? "TRUE" : "FALSE",
monitor->enabled.pathloss ? "TRUE" : "FALSE",
monitor->enabled.findme ? "TRUE" : "FALSE");
- if (monitor->enabled.linkloss || monitor->enabled.pathloss)
- monitor->attioid = btd_device_add_attio_callback(device,
+ if (!monitor->enabled.linkloss && !monitor->enabled.pathloss)
+ return;
+
+ if (monitor->attioid != 0)
+ return;
+
+ monitor->attioid = btd_device_add_attio_callback(monitor->device,
attio_connected_cb,
attio_disconnected_cb,
monitor);
+}
+
+int monitor_register_linkloss(struct btd_device *device,
+ struct enabled *enabled,
+ struct gatt_primary *linkloss)
+{
+ struct monitor *monitor;
+
+ if (!enabled->linkloss)
+ return 0;
+
+ monitor = register_monitor(device);
+ if (monitor == NULL)
+ return -1;
+
+ monitor->linkloss = g_new0(struct att_range, 1);
+ monitor->linkloss->start = linkloss->range.start;
+ monitor->linkloss->end = linkloss->range.end;
+ monitor->enabled.linkloss = TRUE;
+
+ update_monitor(monitor);
return 0;
}
-void monitor_unregister(struct btd_device *device)
+int monitor_register_txpower(struct btd_device *device,
+ struct enabled *enabled,
+ struct gatt_primary *txpower)
{
+ struct monitor *monitor;
+
+ if (!enabled->pathloss)
+ return 0;
+
+ monitor = register_monitor(device);
+ if (monitor == NULL)
+ return -1;
+
+ monitor->txpower = g_new0(struct att_range, 1);
+ monitor->txpower->start = txpower->range.start;
+ monitor->txpower->end = txpower->range.end;
+
+ update_monitor(monitor);
+
+ return 0;
+}
+
+int monitor_register_immediate(struct btd_device *device,
+ struct enabled *enabled,
+ struct gatt_primary *immediate)
+{
+ struct monitor *monitor;
+
+ if (!enabled->pathloss && !enabled->findme)
+ return 0;
+
+ monitor = register_monitor(device);
+ if (monitor == NULL)
+ return -1;
+
+ monitor->immediate = g_new0(struct att_range, 1);
+ monitor->immediate->start = immediate->range.start;
+ monitor->immediate->end = immediate->range.end;
+ monitor->enabled.findme = enabled->findme;
+
+ update_monitor(monitor);
+
+ return 0;
+}
+
+static void cleanup_monitor(struct monitor *monitor)
+{
+ struct btd_device *device = monitor->device;
const char *path = device_get_path(device);
+ if (monitor->immediate != NULL || monitor->txpower != NULL)
+ return;
+
+ if (monitor->immediateto != 0) {
+ g_source_remove(monitor->immediateto);
+ monitor->immediateto = 0;
+ }
+
+ if (monitor->linkloss != NULL)
+ return;
+
+ if (monitor->attioid != 0) {
+ btd_device_remove_attio_callback(device, monitor->attioid);
+ monitor->attioid = 0;
+ }
+
+ if (monitor->attrib != NULL) {
+ g_attrib_unref(monitor->attrib);
+ monitor->attrib = NULL;
+ }
+
g_dbus_unregister_interface(btd_get_dbus_connection(), path,
PROXIMITY_INTERFACE);
}
+
+void monitor_unregister_linkloss(struct btd_device *device)
+{
+ struct monitor *monitor;
+
+ monitor = find_monitor(device);
+ if (monitor == NULL)
+ return;
+
+ g_free(monitor->linkloss);
+ monitor->linkloss = NULL;
+ monitor->enabled.linkloss = FALSE;
+
+ cleanup_monitor(monitor);
+}
+
+void monitor_unregister_txpower(struct btd_device *device)
+{
+ struct monitor *monitor;
+
+ monitor = find_monitor(device);
+ if (monitor == NULL)
+ return;
+
+ g_free(monitor->txpower);
+ monitor->txpower = NULL;
+ monitor->enabled.pathloss = FALSE;
+
+ cleanup_monitor(monitor);
+}
+
+void monitor_unregister_immediate(struct btd_device *device)
+{
+ struct monitor *monitor;
+
+ monitor = find_monitor(device);
+ if (monitor == NULL)
+ return;
+
+ g_free(monitor->immediate);
+ monitor->immediate = NULL;
+ monitor->enabled.findme = FALSE;
+ monitor->enabled.pathloss = FALSE;
+
+ cleanup_monitor(monitor);
+}
diff --git a/profiles/proximity/monitor.h b/profiles/proximity/monitor.h
index 191b562..d9a40c6 100644
--- a/profiles/proximity/monitor.h
+++ b/profiles/proximity/monitor.h
@@ -28,7 +28,16 @@ struct enabled {
gboolean findme;
};
-int monitor_register(struct btd_device *device, struct gatt_primary *linkloss,
- struct gatt_primary *txpower, struct gatt_primary *immediate,
- struct enabled *enabled);
-void monitor_unregister(struct btd_device *device);
+int monitor_register_linkloss(struct btd_device *device,
+ struct enabled *enabled,
+ struct gatt_primary *linkloss);
+int monitor_register_txpower(struct btd_device *device,
+ struct enabled *enabled,
+ struct gatt_primary *txpower);
+int monitor_register_immediate(struct btd_device *device,
+ struct enabled *enabled,
+ struct gatt_primary *immediate);
+
+void monitor_unregister_linkloss(struct btd_device *device);
+void monitor_unregister_txpower(struct btd_device *device);
+void monitor_unregister_immediate(struct btd_device *device);
--
1.8.1
--
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