From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
---
src/shared/gatt-db.c | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/src/shared/gatt-db.c b/src/shared/gatt-db.c
index a70af7b..6296a82 100644
--- a/src/shared/gatt-db.c
+++ b/src/shared/gatt-db.c
@@ -921,5 +921,30 @@ bool gatt_db_attribute_write(struct gatt_db_attribute *attrib, uint16_t offset,
gatt_db_attribute_write_t func,
void *user_data)
{
- return false;
+ if (!attrib && !func)
+ return false;
+
+ if (attrib->write_func) {
+ attrib->write_func(attrib->handle, offset, value, len, opcode,
+ bdaddr, attrib->user_data);
+ return true;
+ }
+
+ /* For values stored in db allocate on demand */
+ if (!attrib->value || offset >= attrib->value_len ||
+ len > (unsigned) (attrib->value_len - offset)) {
+ attrib->value = realloc(attrib->value, len + offset);
+ if (!attrib->value)
+ return false;
+ /* Init data in the first allocation */
+ if (!attrib->value_len)
+ memset(attrib->value, 0, offset);
+ attrib->value_len = len + offset;
+ }
+
+ memcpy(&attrib->value[offset], value, len);
+
+ func(attrib, 0, user_data);
+
+ return true;
}
--
1.9.3
--
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