From: Marcin Kraglak <marcin.kraglak@xxxxxxxxx>
It will return list of handle and uuid
---
src/shared/gatt-db.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++
src/shared/gatt-db.h | 9 ++++++++
2 files changed, 67 insertions(+)
diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c
index 60d3140..cbdd8a0 100644
--- a/src/shared/gatt-db.c
+++ b/src/shared/gatt-db.c
@@ -613,3 +613,61 @@ void gatt_db_read_by_type(struct gatt_db *db, uint16_t start_handle,
queue_foreach(db->services, read_by_type, &data);
}
+
+
+struct find_information_data {
+ struct queue *queue;
+ uint16_t start_handle;
+ uint16_t end_handle;
+};
+
+static void find_information(void *data, void *user_data)
+{
+ struct find_information_data *search_data = user_data;
+ struct gatt_db_service *service = data;
+ struct gatt_db_attribute *attribute;
+ struct gatt_db_find_information *value;
+ int i;
+
+ if (!service->active)
+ return;
+
+ /* Check if service is in range */
+ if ((service->attributes[0]->handle + service->num_handles - 1) <
+ search_data->start_handle)
+ return;
+
+ for (i = 0; i < service->num_handles; i++) {
+ attribute = service->attributes[i];
+ if (!attribute)
+ continue;
+
+ if (attribute->handle < search_data->start_handle)
+ continue;
+
+ if (attribute->handle > search_data->end_handle)
+ return;
+
+ value = new0(struct gatt_db_find_information, 1);
+ if (!value)
+ return;
+
+ value->handle = attribute->handle;
+ value->uuid = attribute->uuid;
+ if (!queue_push_tail(search_data->queue, value))
+ free(value);
+ }
+}
+
+void gatt_db_find_information(struct gatt_db *db, uint16_t start_handle,
+ uint16_t end_handle,
+ struct queue *queue)
+{
+ struct find_information_data data;
+
+ data.start_handle = start_handle;
+ data.end_handle = end_handle;
+ data.queue = queue;
+
+ queue_foreach(db->services, find_information, &data);
+}
diff --git a/src/shared/gatt-db.h b/src/shared/gatt-db.h
index b5f9073..a91c798 100644
--- a/src/shared/gatt-db.h
+++ b/src/shared/gatt-db.h
@@ -95,3 +95,12 @@ void gatt_db_read_by_type(struct gatt_db *db, uint16_t start_handle,
uint16_t end_handle,
const bt_uuid_t type,
struct queue *queue);
+
+struct gatt_db_find_information {
+ uint16_t handle;
+ bt_uuid_t uuid;
+};
+
+void gatt_db_find_information(struct gatt_db *db, uint16_t start_handle,
+ uint16_t end_handle,
+ struct queue *queue);
--
1.8.4
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