using Newtonsoft.Json;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Linq;

using System;

using System.Net;

​

 public interface IJsonData { }

​

    public class IpData : IJsonData

    {

        public IpData(double spray, IPAddress ip)

            => (Spray, Ip) = (spray, ip);

​

        public double Spray { get; }

​

        [JsonConverter(typeof(IPAddressConverter))]

        public IPAddress Ip { get; }

    }

​

    public class AccessData : IJsonData

    {

        public AccessData(int access, double sum, DateTimeOffset date, int pass)

            => (Access, Sum, Date, Pass) = (access, sum, date, pass);

​

        public int Access { get; }

        public double Sum { get; }

​

        [JsonConverter(typeof(DateFormatConverter), "dd.MM.yyyy HH':'mm':'ss")]

        public DateTimeOffset Date { get; }

        public int Pass { get; }

    }

​

    class DateFormatConverter : IsoDateTimeConverter

    {

        public DateFormatConverter(string format) => DateTimeFormat = format;

    }

​

    class IPAddressConverter : JsonConverter

    {

        public override bool CanConvert(Type objectType) => objectType == typeof(IPAddress);

        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer) => writer.WriteValue(value.ToString());

        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer) => IPAddress.Parse((string)reader.Value);

    }

    public class JsonDataConverter : JsonConverter

    {

        public override bool CanConvert(Type objectType)

            => objectType == typeof(IJsonData);

        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)

            => throw new InvalidOperationException("Use default serialization.");

​

        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)

        {

            var jsonObject = JObject.Load(reader);

            return jsonObject["ip"] != null ? jsonObject.ToObject<IpData>() : (IJsonData)jsonObject.ToObject<AccessData>();

        }

    }

    class Program

    {

        public static void Main()

        {

            var jsonString = "[{\"spray\":\"250.00\",\"ip\":\"202.214.237.72\"},{\"access\":\"444\",\"sum\":\"100.00\",\"date\":\"13.07.2020 19:28:49\",\"pass\":\"0\"},{\"access\":\"444\",\"sum\":\"50.00\",\"date\":\"13.07.2020 19:21:00\",\"pass\":\"1\"}]";

            var json = JsonConvert.DeserializeObject<IJsonData[]>(jsonString, new JsonDataConverter());

​

            foreach (var item in json)

            {

                switch (item)

                {

                    case IpData ipData:

                        Console.WriteLine($"Ip данные: {ipData.Ip} | {ipData.Spray}");

                        break;

                    case AccessData accesData:

                        Console.WriteLine($"Access данные: {accesData.Date} | {accesData.Sum}");

                        break;

                }

            }

        }

    }