public string signUrl(string url)
{
string Nonce, ss, s;
if (LoggedIn)
{
int fclientnonce = (int)(DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond / (1000 * 60 * 5)); // valid for 5*60*1000 ms = 5 minutes;
Nonce = fclientnonce.ToString("X");
while (Nonce.Length < 8)
{
Nonce = '0' + Nonce;
}
if (Nonce.Length > 8)
{
Nonce = Nonce.Substring(Nonce.Length - 8, 8);
}
ss = crc32(url, crc32(Nonce, SessionPrivateKey)).ToString("X");
while (ss.Length < 8)
{
ss = '0' + ss;
}
s = url.IndexOf("?") == -1 ? url + "?session_signature=" : url + "&session_signature=";
return(s + SessionIDHexa8 + Nonce + ss);
}
else
{
return(url);
}
}
