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YandexMusic.API/Requests/Common/HttpContext.cs

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+using System.Net;
+
+namespace YandexMusic.API.Requests.Common
+{
+    public class HttpContext
+    {
+        public CookieContainer Cookies;
+
+        public HttpContext()
+        {
+            Cookies = new CookieContainer();
+        }
+
+        public IWebProxy WebProxy { get; set; }
+
+        public long GetTimeInterval()
+        {
+            DateTime dt = TimeZoneInfo.ConvertTimeToUtc(DateTime.Now);
+            DateTime dt1970 = new(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
+            TimeSpan tsInterval = dt.Subtract(dt1970);
+            long iMilliseconds = Convert.ToInt64(tsInterval.TotalMilliseconds);
+
+            return iMilliseconds;
+        }
+    }
+}