using System.Collections.Generic;
using System.IO.Compression;
using System.Threading.Tasks;
public static void Main()
Console.WriteLine(DateTimeOffset.Now.ToUnixTimeMilliseconds());
Console.WriteLine(DateTimeOffset.Now.ToUnixTimeSeconds());
public static string DecodeGzip(string str)
byte[] gzBuffer = Convert.FromBase64String(str);
using (MemoryStream ms = new MemoryStream())
int msgLength = BitConverter.ToInt32(gzBuffer, 0);
ms.Write(gzBuffer, 0, gzBuffer.Length);
byte[] buffer = new byte[msgLength];
using (GZipStream zip = new GZipStream(ms, CompressionMode.Decompress))
length = zip.Read(buffer, 0, buffer.Length);
var data = new byte[length];
Array.Copy(buffer, data, length);
return Encoding.UTF8.GetString(data);
public string resultData { get; set; }