我已经实现了一个场景,它使用 netTcpBinding 和 WsHttpBinding 和传输安全(https)作为 WCF 中的通信绑定类型。然后我比较了性能结果。有趣的是,netTcpBinding 比 wsHttpBinding 慢。我已经阅读了很多关于绑定性能的文档,并且我知道 netTcpBinding 由于二进制编码而提供了最快的通信。
你能解释一下我的测试中可能导致这种情况的原因吗?谢谢。
测试环境:IIS 7
public static WSHttpBinding GetWSHttpForSSLBinding()
{
WSHttpBinding binding = new WSHttpBinding();
binding.TransactionFlow = true;
binding.MaxReceivedMessageSize = 2147483647;
binding.MessageEncoding = WSMessageEncoding.Text;
binding.Security.Mode = SecurityMode.Transport;
binding.Security.Transport.ClientCredentialType = HttpClientCredentialType.None;
binding.ReaderQuotas.MaxStringContentLength = 2147483647;
binding.OpenTimeout = TimeSpan.MaxValue;
binding.CloseTimeout = TimeSpan.MaxValue;
binding.SendTimeout = TimeSpan.MaxValue;
binding.ReceiveTimeout = TimeSpan.MaxValue;
return binding;
}
public static NetTcpBinding GetTcpBinding()
{
NetTcpBinding binding = new NetTcpBinding();
binding.TransactionFlow = true;
binding.MaxReceivedMessageSize = 2147483647;
binding.PortSharingEnabled = true;
binding.Security.Mode = SecurityMode.Transport;
binding.Security.Transport.ClientCredentialType = TcpClientCredentialType.Windows;
binding.Security.Transport.ProtectionLevel = ProtectionLevel.EncryptAndSign;
binding.Security.Message.ClientCredentialType = MessageCredentialType.Windows;
binding.Security.Message.AlgorithmSuite = SecurityAlgorithmSuite.TripleDesSha256;
binding.ReaderQuotas.MaxStringContentLength = 2147483647;
binding.ReaderQuotas.MaxArrayLength = 2147483647;
binding.OpenTimeout = TimeSpan.MaxValue;
binding.CloseTimeout = TimeSpan.MaxValue;
binding.SendTimeout = TimeSpan.MaxValue;
binding.ReceiveTimeout = TimeSpan.MaxValue;
return binding;
}