public override Task<DatapointResult> GetDatapoint(IdentifierMessage request, ServerCallContext context)
{
var nodeId = new NodeId(2, request.Identifier);
DatapointResult datapointResult = new DatapointResult();
if (!_serverApplication.HasDatapoint(nodeId))
{
datapointResult.ApiResult = new ApiResult { ResultCode = ResultCode.Error, Message = "Datapoint does not exist" };
return Task.FromResult(datapointResult);
}
var value = _serverApplication.GetDatapoint(nodeId);
datapointResult.ApiResult = new ApiResult { ResultCode = ResultCode.Success, Message = "Datapoint has been retrieved" };
datapointResult.Datapoints.Add(new DatapointMessage() { Identifier = request.Identifier, Value = value });
return Task.FromResult(datapointResult);
}