This patch adds support for "Execute Write" requests sent via
bt_att_send and the corresponding response.
---
src/shared/att.c | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/src/shared/att.c b/src/shared/att.c
index d6c2a63..0e67786 100644
--- a/src/shared/att.c
+++ b/src/shared/att.c
@@ -447,6 +447,29 @@ static bool encode_prep_write_req(struct att_send_op *op, const void *param,
return true;
}
+static bool encode_exec_write_req(struct att_send_op *op, const void *param,
+ uint16_t length, uint16_t mtu)
+{
+ const struct bt_att_exec_write_req_param *p = param;
+ uint16_t len = 2;
+
+ if (length != sizeof(*p))
+ return false;
+
+ if (len > mtu)
+ return false;
+
+ op->pdu = malloc(len);
+ if (!op->pdu)
+ return false;
+
+ ((uint8_t *) op->pdu)[0] = op->opcode;
+ ((uint8_t *) op->pdu)[1] = p->flags;
+ op->len = len;
+
+ return true;
+}
+
static bool encode_pdu(struct att_send_op *op, const void *param,
uint16_t length, uint16_t mtu)
{
@@ -491,6 +514,8 @@ static bool encode_pdu(struct att_send_op *op, const void *param,
return encode_write_pdu(op, param, length, mtu);
case BT_ATT_OP_PREP_WRITE_REQ:
return encode_prep_write_req(op, param, length, mtu);
+ case BT_ATT_OP_EXEC_WRITE_REQ:
+ return encode_exec_write_req(op, param, length, mtu);
default:
break;
}
@@ -956,6 +981,15 @@ static bool handle_prep_write_rsp(struct bt_att *att, uint8_t opcode,
sizeof(param));
}
+static bool handle_exec_write_rsp(struct bt_att *att, uint8_t opcode,
+ uint8_t *pdu, ssize_t pdu_len)
+{
+ if (pdu_len > 1)
+ return false;
+
+ return request_complete(att, BT_ATT_OP_EXEC_WRITE_REQ, opcode, NULL, 0);
+}
+
static void handle_rsp(struct bt_att *att, uint8_t opcode, uint8_t *pdu,
ssize_t pdu_len)
{
@@ -997,6 +1031,9 @@ static void handle_rsp(struct bt_att *att, uint8_t opcode, uint8_t *pdu,
case BT_ATT_OP_PREP_WRITE_RSP:
success = handle_prep_write_rsp(att, opcode, pdu, pdu_len);
break;
+ case BT_ATT_OP_EXEC_WRITE_RSP:
+ success = handle_exec_write_rsp(att, opcode, pdu, pdu_len);
+ break;
default:
success = false;
util_debug(att->debug_callback, att->debug_data,
--
2.0.0.526.g5318336
--
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