コード例 #1
0
        public async Task <bool> WriteNodeValueAsync(string serverUrl, VariableNode variableNode, VariableState state)
        {
            Session session = await GetSessionAsync(serverUrl);

            var typeManager = new DataTypeManager(session);
            WriteValueCollection writeValues = new WriteValueCollection();

            WriteValue writeValue = new WriteValue
            {
                NodeId      = variableNode.NodeId,
                AttributeId = Attributes.Value,
                Value       = typeManager.GetDataValueFromVariableState(state, variableNode)
            };

            writeValues.Add(writeValue);

            session.Write(null, writeValues, out var results, out _);
            if (!StatusCode.IsGood(results[0]))
            {
                if (results[0] == StatusCodes.BadTypeMismatch)
                {
                    throw new ValueToWriteTypeException("Wrong Type Error: data sent are not of the type expected. Check your data and try again");
                }
                throw new ValueToWriteTypeException(results[0].ToString());
            }
            return(true);
        }