using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;



namespace IeCookiesGetter
{
    class Program
    {

        [DllImport("wininet.dll", SetLastError = true)]

        public static extern bool InternetGetCookie(
            string lpszUrl,
            string lpszCookieName,
            StringBuilder lpszCookieData,
            ref int lpdwSize
        );

           [DllImport("wininet.dll", SetLastError = true)]
      public static extern  bool InternetGetCookieEx(
  string lpszURL,
  string lpszCookieName,
  StringBuilder lpszCookieData,
   ref int lpdwSize,
  Int32 dwFlags,
  IntPtr lpReserved
);

           private const Int32 InternetCookieHttponly = 0x2000;

        [DllImport("wininet.dll", CharSet = CharSet.Auto, SetLastError = true)]
        public static extern bool InternetSetCookie(
            string lpszUrlName,
            string lpszCookieName,
            string lpszCookieData
        );

        [DllImport("wininet.dll")]
        static extern InternetCookieState InternetSetCookieEx(
            string lpszURL,
            string lpszCookieName,
            string lpszCookieData,
            int dwFlags,
            int dwReserved);

        enum InternetCookieState : int
        {
            COOKIE_STATE_UNKNOWN = 0x0,
            COOKIE_STATE_ACCEPT = 0x1,
            COOKIE_STATE_PROMPT = 0x2,
            COOKIE_STATE_LEASH = 0x3,
            COOKIE_STATE_DOWNGRADE = 0x4,
            COOKIE_STATE_REJECT = 0x5,
            COOKIE_STATE_MAX = COOKIE_STATE_REJECT
        }

        static void Main(string[] args)
        {


      getCookie("https://www.instagram.com/");

    //    setCookie("https://www.instagram.com/", "csrftoken=2h1scGo9cDWSdtfjGZ1ZYdtzEgU5Iv17; mid=WsivtQAEAAG7jsgFzaDM-MM9tcKG; sessionid=IGSCf4180bfa871315dca124753a44cbc4b71c07067c3e425cde5fd2514d27fa147a%3AFpSIYIJOEaaHYc8AOLo8F0zQgB7oCz4u%3A%7B%22_auth_user_id%22%3A1591784797%2C%22_auth_user_backend%22%3A%22accounts.backends.CaseInsensitiveModelBackend%22%2C%22_auth_user_hash%22%3A%22%22%2C%22_platform%22%3A4%2C%22_token_ver%22%3A2%2C%22_token%22%3A%221591784797%3AqIVGwmXImpiwazR7NeLv2xtwIyqcxdhR%3Aef79af92c302726fb3cd80cde75f9525a57a183b1387a8d011bb5d317a782e80%22%2C%22last_refreshed%22%3A1523103088.6970789433%7D; ds_user_id=1591784797" + "; Expires=" + DateTime.Now.AddDays(10).ToString("R"));

            Console.ReadLine();
        }

        public static void getCookie(string domainName)
        {

            int size = 0;
            InternetGetCookieEx(domainName, null, null, ref size, InternetCookieHttponly, IntPtr.Zero);

            // create buffer of correct size
            StringBuilder lpszCookieData = new StringBuilder(size);
            InternetGetCookieEx(domainName, null, lpszCookieData, ref size, InternetCookieHttponly, IntPtr.Zero);

            // get cookie
            string cookie = lpszCookieData.ToString();

            Console.Write(cookie);
        }

        public static void setCookie(string domain, string variables)
        {

            InternetSetCookieEx(domain, null, variables, 0, 0);

           // InternetSetCookie(domain, null, variables);

        }


    }
}