Esempi in C++ (Cpp) per async_write_op_destroy

Esempio n. 1

File: gatt-server.c Progetto: AwxiVYTHUIiMOol/bluez

static void write_cb(uint8_t opcode, const void *pdu,
					uint16_t length, void *user_data)
{
	struct bt_gatt_server *server = user_data;
	struct gatt_db_attribute *attr;
	uint16_t handle = 0;
	struct async_write_op *op = NULL;
	uint8_t ecode;

	if (length < 2) {
		ecode = BT_ATT_ERROR_INVALID_PDU;
		goto error;
	}

	handle = get_le16(pdu);
	attr = gatt_db_get_attribute(server->db, handle);
	if (!attr) {
		ecode = BT_ATT_ERROR_INVALID_HANDLE;
		goto error;
	}

	util_debug(server->debug_callback, server->debug_data,
				"Write %s - handle: 0x%04x",
				(opcode == BT_ATT_OP_WRITE_REQ) ? "Req" : "Cmd",
				handle);

	ecode = check_permissions(server, attr, BT_ATT_PERM_WRITE |
						BT_ATT_PERM_WRITE_AUTHEN |
						BT_ATT_PERM_WRITE_ENCRYPT);
	if (ecode)
		goto error;

	if (server->pending_write_op) {
		ecode = BT_ATT_ERROR_UNLIKELY;
		goto error;
	}

	op = new0(struct async_write_op, 1);
	op->server = server;
	op->opcode = opcode;
	server->pending_write_op = op;

	if (gatt_db_attribute_write(attr, 0, pdu + 2, length - 2, opcode,
							server->att,
							write_complete_cb, op))
		return;

	if (op)
		async_write_op_destroy(op);

	ecode = BT_ATT_ERROR_UNLIKELY;

error:
	if (opcode == BT_ATT_OP_WRITE_CMD)
		return;

	bt_att_send_error_rsp(server->att, opcode, handle, ecode);
}

Esempio n. 2

File: gatt-server.c Progetto: BritishCycling/bluepy

static void write_complete_cb(struct gatt_db_attribute *attr, int err,
								void *user_data)
{
	struct async_write_op *op = user_data;
	struct bt_gatt_server *server = op->server;
	uint16_t handle;

	if (!server || op->opcode == BT_ATT_OP_WRITE_CMD) {
		async_write_op_destroy(op);
		return;
	}

	handle = gatt_db_attribute_get_handle(attr);

	if (err)
		bt_att_send_error_rsp(server->att, op->opcode, handle, err);
	else
		bt_att_send(server->att, BT_ATT_OP_WRITE_RSP, NULL, 0,
							NULL, NULL, NULL);

	async_write_op_destroy(op);
}