From: Grzegorz Kolodziejczyk <grzegorz.kolodziejczyk@xxxxxxxxx>
---
android/gatt.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/android/gatt.c b/android/gatt.c
index eb1a910..d442a49 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -3629,6 +3629,19 @@ static void copy_to_att_list(void *data, void *user_data)
memcpy(&value[4], group->value, group->len);
}
+static void copy_to_att_list_type(void *data, void *user_data)
+{
+ struct copy_att_list_data *l = user_data;
+ struct gatt_db_handle_value *hdl_val = data;
+ uint8_t *value;
+
+ value = (void *)l->adl->data[l->iterator++];
+
+ put_le16(hdl_val->handle, value);
+
+ memcpy(&value[2], hdl_val->value, hdl_val->length);
+}
+
static uint8_t read_by_group_type(const uint8_t *cmd, uint16_t cmd_len,
uint8_t *rsp, size_t rsp_size,
uint16_t *length)
@@ -3680,6 +3693,59 @@ static uint8_t read_by_group_type(const uint8_t *cmd, uint16_t cmd_len,
return 0;
}
+static uint8_t read_by_type(const uint8_t *cmd, uint16_t cmd_len,
+ uint8_t *rsp, size_t rsp_size,
+ uint16_t *length)
+{
+ uint16_t start, end;
+ uint16_t len;
+ bt_uuid_t uuid;
+ struct queue *q;
+ struct att_data_list *adl;
+ struct copy_att_list_data l;
+ struct gatt_db_handle_value *h;
+
+ DBG("");
+
+ len = dec_read_by_type_req(cmd, cmd_len, &start, &end, &uuid);
+ if (!len)
+ return ATT_ECODE_INVALID_PDU;
+
+ q = queue_new();
+ if (!q)
+ return ATT_ECODE_UNLIKELY;
+
+ gatt_db_read_by_type(gatt_db, start, end, uuid, q);
+
+ if (queue_isempty(q)) {
+ queue_destroy(q, NULL);
+ return ATT_ECODE_ATTR_NOT_FOUND;
+ }
+
+ len = queue_length(q);
+ h = queue_peek_tail(q);
+
+ /* Element here is handle + value*/
+ adl = att_data_list_alloc(len, sizeof(uint16_t) + h->length);
+ if (adl == NULL) {
+ queue_destroy(q, NULL);
+ return ATT_ECODE_UNLIKELY;
+ }
+
+ l.iterator = 0;
+ l.adl = adl;
+
+ queue_foreach(q, copy_to_att_list_type, &l);
+
+ len = enc_read_by_type_resp(adl, rsp, rsp_size);
+ *length = len;
+
+ att_data_list_free(adl);
+ queue_destroy(q, free);
+
+ return 0;
+}
+
static void att_handler(const uint8_t *ipdu, uint16_t len, gpointer user_data)
{
struct gatt_device *dev = user_data;
@@ -3703,6 +3769,8 @@ static void att_handler(const uint8_t *ipdu, uint16_t len, gpointer user_data)
&length);
break;
case ATT_OP_READ_BY_TYPE_REQ:
+ status = read_by_type(ipdu, len, opdu, sizeof(opdu), &length);
+ break;
case ATT_OP_READ_REQ:
case ATT_OP_READ_BLOB_REQ:
case ATT_OP_MTU_REQ:
--
1.8.4
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