Added to support the GATT discovery of services by UUID.
Currently only works for values which are stored within the attribute
structure (not callback-based).
---
src/shared/gatt-db.c | 27 +++++++++++++++++++++++++++
src/shared/gatt-db.h | 7 +++++++
2 files changed, 34 insertions(+)
diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c
index 98fb8a0..b261ca4 100644
--- a/src/shared/gatt-db.c
+++ b/src/shared/gatt-db.c
@@ -853,6 +853,8 @@ struct find_by_type_value_data {
bt_uuid_t uuid;
uint16_t start_handle;
uint16_t end_handle;
+ const void *value;
+ size_t value_len;
};
static void find_by_type(void *data, void *user_data)
@@ -878,6 +880,12 @@ static void find_by_type(void *data, void *user_data)
if (bt_uuid_cmp(&search_data->uuid, &attribute->uuid))
continue;
+ /* TODO: fix for read-callback based attributes */
+ if (search_data->value && memcmp(attribute->value,
+ search_data->value,
+ search_data->value_len))
+ continue;
+
queue_push_tail(search_data->queue, attribute);
}
}
@@ -897,6 +905,25 @@ void gatt_db_find_by_type(struct gatt_db *db, uint16_t start_handle,
queue_foreach(db->services, find_by_type, &data);
}
+void gatt_db_find_by_type_value(struct gatt_db *db, uint16_t start_handle,
+ uint16_t end_handle,
+ const bt_uuid_t *type,
+ const void *value,
+ size_t value_len,
+ struct queue *queue)
+{
+ struct find_by_type_value_data data;
+
+ data.uuid = *type;
+ data.start_handle = start_handle;
+ data.end_handle = end_handle;
+ data.queue = queue;
+ data.value = value;
+ data.value_len = value_len;
+
+ queue_foreach(db->services, find_by_type, &data);
+}
+
struct read_by_type_data {
struct queue *queue;
bt_uuid_t uuid;
diff --git a/src/shared/gatt-db.h b/src/shared/gatt-db.h
index e5fe6bb..22e60d5 100644
--- a/src/shared/gatt-db.h
+++ b/src/shared/gatt-db.h
@@ -92,6 +92,13 @@ void gatt_db_find_by_type(struct gatt_db *db, uint16_t start_handle,
const bt_uuid_t *type,
struct queue *queue);
+void gatt_db_find_by_type_value(struct gatt_db *db, uint16_t start_handle,
+ uint16_t end_handle,
+ const bt_uuid_t *type,
+ const void *value,
+ size_t value_len,
+ struct queue *queue);
+
void gatt_db_read_by_type(struct gatt_db *db, uint16_t start_handle,
uint16_t end_handle,
const bt_uuid_t type,
--
2.2.0.rc0.207.ga3a616c
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