PayU Lu c#, C# - rextester

Language: Layout:

//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Globalization;
using System.IO;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using System.Web;
using System.Xml;

namespace Rextester
{
      public class StringString
    {
        public string Text1 { get; set; }
        public string Text2 { get; set; }
    }
    
    public class Program
    {
        public static void Main(string[] args)
        {
            NameValueCollection data = new NameValueCollection();
            string backref = "https://www.webadresi.com/redirect.aspx";
            data.Add("BACK_REF", backref);
            data.Add("BILL_COUNTRYCODE", "TR");
            data.Add("BILL_EMAIL", "musterimail@deneme.com");
            data.Add("BILL_FNAME", "musteriisim");
            data.Add("BILL_LNAME", "musterisoyad");
            data.Add("BILL_PHONE", "musteritel");
            data.Add("CC_CVV", "000");
            data.Add("CC_NUMBER", "4355084355084358");
            data.Add("CLIENT_IP", "127.0.0.1");
            data.Add("EXP_MONTH", "12");
            data.Add("EXP_YEAR", "2018");
            data.Add("MERCHANT", "OPU_TEST");
            data.Add("ORDER_DATE", string.Format("{0:yyyy-MM-dd HH:mm:ss}", DateTime.UtcNow));
            data.Add("ORDER_PCODE[0]", "001");
            data.Add("ORDER_PCODE[1]", "002");
            data.Add("ORDER_PINFO[0]", "Renk:Siyah");
            data.Add("ORDER_PINFO[1]", "Renk:Lacivert");
            data.Add("ORDER_PNAME[0]", "Mammamia Ayakkabı");
            data.Add("ORDER_PNAME[1]", "Mammamia Ayakkabı 2");
            data.Add("ORDER_PRICE[0]", "150.00");
            data.Add("ORDER_PRICE[1]", "160.00");
            data.Add("ORDER_PRICE_TYPE[0]", "GROSS");//kdv dahil de GROSS
            data.Add("ORDER_PRICE_TYPE[1]", "GROSS");//kdv dahil de GROSS
            data.Add("ORDER_QTY[0]", "1");
            data.Add("ORDER_QTY[1]", "1");
            data.Add("ORDER_REF", "150022"); //sipariş numaranız
            data.Add("PAY_METHOD", "CCVISAMC");
            data.Add("PRICES_CURRENCY", "TRY");
            data.Add("SELECTED_INSTALLMENTS_NUMBER", "3"); //taksit varsa

var deger = "";
            foreach (var val in data)
            {

var value = val as string;
                var byteCount = Encoding.UTF8.GetByteCount(data.Get(value));
                deger += byteCount + data.Get(value);
            }

var signatureKey = "SECRET_KEY";
            var hash = HashWithSignature(deger, signatureKey);
            Console.WriteLine(deger);
            Console.WriteLine(hash);
            data.Add("ORDER_HASH", hash);
            var x = POSTFormPayu("https://secure.payu.com.tr/order/alu/v3", data);
            Console.WriteLine(x);
        }
        
        public static string HashWithSignature(string hashString, string signature)
        {
            var binaryHash = new HMACMD5(Encoding.UTF8.GetBytes(signature))
                .ComputeHash(Encoding.UTF8.GetBytes(hashString));

var hash = BitConverter.ToString(binaryHash)
                .Replace("-", string.Empty)
                    .ToLowerInvariant();

return hash;
        }
        
        private static string POSTFormPayu(string url, NameValueCollection data)
        {
            var result = new List<StringString>();

var webClient = new WebClient();
            StringString sonucItem = null;
            try
            {
                string request = System.Text.Encoding.UTF8.GetString(webClient.UploadValues(url, data)).Trim();
                return request;
               
                
            }
            catch (WebException ex)
            {
                throw;
            }
            
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,14 sec, absolute running time: 1,55 sec, cpu time: 0,73 sec, average memory usage: 28 Mb, average nr of threads: 10