public static bool ValidateSessionID(Guid sessionID, byte[] machine = null)
{
try
{
var date = sessionID.GetDate();
if (date > DateTime.UtcNow.AddYears(1) || date < DateTime.UtcNow.AddYears(-1))
{
return(false);
}
if (machine == null)
{
machine = MachineHelper.GetMachineHash();
}
var id = sessionID.ToByteArray();
for (int i = 0; i < 6; i++)
{
if (id[id.Length - 12 + i] != machine[machine.Length - 6 + i])
{
return(false);
}
}
return(true);
}
catch
{
return(false);
}
}
public static Guid GenerateSessionID(byte[] machine = null)
{
var id = GuidHelper.NewComb().ToByteArray();
if (machine == null)
{
machine = MachineHelper.GetMachineHash();
}
Array.Copy(machine, machine.Length - 6, id, id.Length - 12, 6);
return(new Guid(id));
}
public static ISession RenewSession(SessionRequest m)
{
IStateName proxy = XmlRpcProxyGen.Create <IStateName>();
proxy.Url = ConstantsHelper.PROVIDER_URL_DEFAULT;
m.Nonce = GuidHelper.Nonce;
m.MachineHash = Convert.ToBase64String(MachineHelper.GetMachineHash());
var response = proxy.RenewSession(m.Encrypt <SessionRequest>(ConstantsHelper.KEY_PUBLIC_DEFAULT));
if (string.IsNullOrWhiteSpace(response))
{
return(null);
}
return(CryptographyHelper.VerifyAndDeserialize <SessionRequest>(response, ConstantsHelper.KEY_PUBLIC_DEFAULT));
}
