/// <summary>
/// 加簽
/// </summary>
/// <param name="zTime">當前時間戳</param>
/// <returns></returns>
private static string addSign(long zTime)
{
string secret = ConfigUtil.RobotSecret();
string stringToSign = zTime + "\n" + secret;
var encoding = new System.Text.ASCIIEncoding();
byte[] keyByte = encoding.GetBytes(secret);
byte[] messageBytes = encoding.GetBytes(stringToSign);
using (var hmacsha256 = new HMACSHA256(keyByte))
{
byte[] hashmessage = hmacsha256.ComputeHash(messageBytes);
return HttpUtility.UrlEncode(Convert.ToBase64String(hashmessage), Encoding.UTF8);
}
}
/// <summary>
/// 當前時間戳
/// </summary>
/// <returns></returns>
public static long GetTimeStamp()
{
long currenttimemillis = (long)(DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)).TotalMilliseconds;
return currenttimemillis;
}