using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        var obj = new { searchDuration = "200", txPowerLevel = "100", other = "123"};

​

        var stringProperties = obj

            .GetType()

            .GetProperties()

            .Where(pi => pi.PropertyType == typeof(string) && pi.GetGetMethod() != null)

            .Select(pi => new

            {

                Name = pi.Name,

                Value = pi.GetGetMethod().Invoke(obj, null)}

            )

            .ToList();

        var response = new Dictionary<string, string>()

        {

            {"searchDuration","200"},

            {"minRssi", "-70"},

            {"optionalFilter","NO_FILTERS_ACTIVE_SCANNING"},

            {"txPowerLevel","200"},

            {"peripheralId","123wrong"}

        };

​

        foreach (var item in stringProperties)

        {

            string v;

            response.TryGetValue(item.Name, out v);

            Console.WriteLine(item.Name + ": obj value=" + item.Value + ", response value=" + (v ?? "--N/A--"));

        }

    }

}