protected static bool verify(TcpInternalServer.ServerSocketSender sender, ulong randomPrefix, byte[] md5Data, ref long ticks)
{
TcpServer.ServerBase <TcpInternalServer.ServerAttribute> server = sender.Server;
TcpServer.ServerBaseAttribute attribute = server.Attribute;
if (TcpServer.TimeVerifyServer.CheckVerifyString(server, attribute))
{
return(true);
}
if (md5Data != null && md5Data.Length == 16)
{
if (ticks <= lastVerifyTicks && ticks != sender.TimeVerifyTicks)
{
if (sender.TimeVerifyTicks == 0)
{
while (System.Threading.Interlocked.CompareExchange(ref lastVerifyTickLock, 1, 0) != 0)
{
AutoCSer.Threading.ThreadYield.Yield(AutoCSer.Threading.ThreadYield.Type.TimeVerifyServerSetTicks);
}
sender.TimeVerifyTicks = ++lastVerifyTicks;
System.Threading.Interlocked.Exchange(ref lastVerifyTickLock, 0);
}
ticks = sender.TimeVerifyTicks;
return(false);
}
if (TcpServer.TimeVerifyServer.IsMd5(TcpServer.TimeVerifyServer.Md5(attribute.VerifyString, randomPrefix, ticks), md5Data) == 0)
{
if (ticks > lastVerifyTicks)
{
while (System.Threading.Interlocked.CompareExchange(ref lastVerifyTickLock, 1, 0) != 0)
{
AutoCSer.Threading.ThreadYield.Yield(AutoCSer.Threading.ThreadYield.Type.TimeVerifyServerSetTicks);
}
if (ticks > lastVerifyTicks)
{
lastVerifyTicks = ticks;
}
System.Threading.Interlocked.Exchange(ref lastVerifyTickLock, 0);
}
if (!attribute.IsMarkData || sender.SetMarkData(attribute.VerifyHashCode ^ randomPrefix))
{
return(true);
}
}
}
ticks = 0;
return(false);
}
/// <summary>
/// 时间验证函数
/// </summary>
/// <param name="sender"></param>
/// <param name="randomPrefix">随机前缀</param>
/// <param name="verifyString">验证字符串</param>
/// <param name="md5Data">MD5 数据</param>
/// <param name="ticks">验证时钟周期</param>
/// <returns>是否验证成功</returns>
protected static bool verify(TcpInternalServer.ServerSocketSender sender, ulong randomPrefix, string verifyString, byte[] md5Data, ref long ticks)
{
if (md5Data != null && md5Data.Length == 16)
{
if (!timeVerifyTick.Check(ref ticks, ref sender.TimeVerifyTicks))
{
return(false);
}
if (md5 == null)
{
md5 = new MD5CryptoServiceProvider();
}
if (TcpServer.TimeVerifyServer.IsMd5(TcpServer.TimeVerifyServer.Md5(md5, verifyString, randomPrefix, ticks), md5Data) == 0)
{
timeVerifyTick.Set(ticks);
if (!sender.Server.Attribute.IsMarkData || sender.SetMarkData(sender.Server.ServerAttribute.VerifyHashCode ^ randomPrefix))
{
return(true);
}
}
}
ticks = 0;
return(false);
}
