Exemple #1
0
        public void Handle(ISnmpContext context, ObjectStore store)
        {
            if (context == null)
            {
                throw new ArgumentNullException(nameof(context));
            }

            if (store == null)
            {
                throw new ArgumentNullException(nameof(store));
            }

            context.CopyRequest(ErrorCode.InconsistentName, int.MaxValue);
            if (context.TooBig)
            {
                context.GenerateTooBig();
                return;
            }

            var index  = 0;
            var status = ErrorCode.NoError;

            IList <Variable> result = new List <Variable>();

            foreach (var v in context.Request.Pdu().Variables)
            {
                index++;
                var obj = store.GetObject(v.Id);
                if (obj != null)
                {
                    try
                    {
                        obj.Data = v.Data;
                    }
                    catch (AccessFailureException)
                    {
                        status = ErrorCode.NoAccess;
                    }
                    catch (ArgumentException ex)
                    {
                        if (!Enum.TryParse <ErrorCode>(ex.Message, out status) || status == ErrorCode.NoError)
                        {
                            status = ErrorCode.WrongType;
                        }
                    }
                    catch (Exception)
                    {
                        status = ErrorCode.GenError;
                    }
                }
                else
                {
                    status = ErrorCode.NotWritable;
                }

                if (status != ErrorCode.NoError)
                {
                    context.CopyRequest(status, index);
                    return;
                }

                result.Add(v);
            }

            context.GenerateResponse(result);
        }