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gatt: Primary service interval may not change

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This patch address the "Service Changed" scenario on which the start
and end Primary Service attribute handle interval doesn't change.
This commit is contained in:
Claudio Takahasi 2012-08-20 14:22:53 -03:00 committed by Johan Hedberg
parent 8bea94707a
commit 31706d23e5
4 changed files with 20 additions and 2 deletions
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1
attrib/gatt.h
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@ -57,6 +57,7 @@ typedef void (*gatt_cb_t) (GSList *l, guint8 status, gpointer user_data);
struct gatt_primary {
char uuid[MAX_LEN_UUID_STR + 1];
gboolean changed;
struct att_range range;
};

4
profiles/gatt/gas.c
View File

@ -154,7 +154,7 @@ static void indication_cb(const uint8_t *pdu, uint16_t len, gpointer user_data)
gas->changed.start = start;
gas->changed.end = end;
device_browse_primary(gas->device, NULL, NULL, FALSE);
btd_device_gatt_set_service_changed(gas->device, start, end);
}
static void gatt_service_changed_cb(guint8 status, const guint8 *pdu,
@ -185,7 +185,7 @@ static void gatt_service_changed_cb(guint8 status, const guint8 *pdu,
DBG("GATT Service Changed start: 0x%04X end: 0x%04X", start, end);
device_browse_primary(gas->device, NULL, NULL, FALSE);
btd_device_gatt_set_service_changed(gas->device, start, end);
}
static void gatt_descriptors_cb(guint8 status, const guint8 *pdu, guint16 len,

15
src/device.c
View File

@ -2938,6 +2938,21 @@ GSList *btd_device_get_primaries(struct btd_device *device)
return device->primaries;
}
void btd_device_gatt_set_service_changed(struct btd_device *device,
uint16_t start, uint16_t end)
{
GSList *l;
for (l = device->primaries; l; l = g_slist_next(l)) {
struct gatt_primary *prim = l->data;
if (start <= prim->range.end && end >= prim->range.start)
prim->changed = TRUE;
}
device_browse_primary(device, NULL, NULL, FALSE);
}
void btd_device_add_uuid(struct btd_device *device, const char *uuid)
{
GSList *uuid_list;

2
src/device.h
View File

@ -53,6 +53,8 @@ void device_probe_drivers(struct btd_device *device, GSList *profiles);
const sdp_record_t *btd_device_get_record(struct btd_device *device,
const char *uuid);
GSList *btd_device_get_primaries(struct btd_device *device);
void btd_device_gatt_set_service_changed(struct btd_device *device,
uint16_t start, uint16_t end);
void device_register_services(DBusConnection *conn, struct btd_device *device,
GSList *prim_list, int psm);
GSList *device_services_from_record(struct btd_device *device,