Consume wcf service with netTcpBinding in unity

I am trying to consume wcf service with nettcpbinding in my unity3d application but it gives an error of

Error: Exception has been thrown by
the target of an invocation.

My code is:

 private void runService()
    {
        string result = "";
        string _uri = "net.tcp://localhost/netTcpService/NetTcpService.svc";
        Uri uri = new Uri(_uri);

        try
        {
            EndpointIdentity id = EndpointIdentity.CreateDnsIdentity("my-pc");
            var binding = new NetTcpBinding();
            binding.Security.Mode = SecurityMode.Message;
            binding.Security.Message.ClientCredentialType = MessageCredentialType.None;
            binding.SendTimeout = TimeSpan.FromMilliseconds(10);

            EndpointAddress address = new EndpointAddress(uri, id);
            ChannelFactory<INetTcpService> channel = new ChannelFactory<INetTcpService>(binding, address);
            channel.Credentials.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.None;
            INetTcpService client = channel.CreateChannel();
            result = client.InsertValueInTable();
        }
        catch (Exception ex)
        {
            result = ex.Message;
            Debug.Log(ex.Message);
            Debug.Log(ex.StackTrace);
            Debug.Log(ex.TargetSite);
            Debug.Log(ex.ToString());
        }
        Debug.Log("RESULT: " + result);
        //
    }

Error details are:

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NotSupportedException: Operation is not supported.
  at System.ServiceModel.Channels.SecurityChannelFactory`1[System.ServiceModel.Channels.IDuplexSessionChannel].OnCreateChannel (System.ServiceModel.EndpointAddress remoteAddress, System.Uri via) [0x00000] in <filename unknown>:0 
  at System.ServiceModel.Channels.ChannelFactoryBase`1[System.ServiceModel.Channels.IDuplexSessionChannel].CreateChannel (System.ServiceModel.EndpointAddress remoteAddress, System.Uri via) [0x00000] in <filename unknown>:0 
  at System.ServiceModel.Channels.TransactionChannelFactory`1[System.ServiceModel.Channels.IDuplexSessionChannel].OnCreateChannel (System.ServiceModel.EndpointAddress remoteAddress, System.Uri via) [0x00000] in <filename unknown>:0 
  at System.ServiceModel.Channels.ChannelFactoryBase`1[System.ServiceModel.Channels.IDuplexSessionChannel].CreateChannel (System.ServiceModel.EndpointAddress remoteAddress, System.Uri via) [0x00000] in <filename unknown>:0 
  at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (object,object[],System.Exception&)
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x000d0] in /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System.Reflection/MonoMethod.cs:222 
  --- End of inner exception stack trace ---
  at System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x000eb] in /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System.Reflection/MonoMethod.cs:232 
  at System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) [0x00000] in /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System.Reflection/MethodBase.cs:115 
  at System.ServiceModel.ClientRuntimeChannel..ctor (System.ServiceModel.Dispatcher.ClientRuntime runtime, System.ServiceModel.Description.ContractDescription contract, TimeSpan openTimeout, TimeSpan closeTimeout, IChannel contextChannel, IChannelFactory factory, System.ServiceModel.Channels.MessageVersion messageVersion, System.ServiceModel.EndpointAddress remoteAddress, System.Uri via) [0x00000] in <filename unknown>:0 
  at System.ServiceModel.ClientRuntimeChannel..ctor (System.ServiceModel.Description.ServiceEndpoint endpoint, System.ServiceModel.ChannelFactory channelFactory, System.ServiceModel.EndpointAddress remoteAddress, System.Uri via) [0x00000] in <filename unknown>:0 
  at __clientproxy_INetTcpService..ctor (System.ServiceModel.Description.ServiceEndpoint , System.ServiceModel.ChannelFactory , System.ServiceModel.EndpointAddress , System.Uri ) [0x00000] in <filename unknown>:0 
  at (wrapper managed-to-native) System.Reflection.MonoCMethod:InternalInvoke (object,object[],System.Exception&)
  at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00119] in /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System.Reflection/MonoMethod.cs:513 
  --- End of inner exception stack trace ---
  at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0012c] in /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System.Reflection/MonoMethod.cs:519 
  at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x00000] in /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System.Reflection/MonoMethod.cs:528 
  at System.Activator.CreateInstance (System.Type type, BindingFlags bindingAttr, System.Reflection.Binder binder, System.Object[] args, System.Globalization.CultureInfo culture, System.Object[] activationAttributes) [0x001b8] in /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System/Activator.cs:338 
  at System.Activator.CreateInstance (System.Type type, System.Object[] args, System.Object[] activationAttributes) [0x00000] in /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System/Activator.cs:268 
  at System.Activator.CreateInstance (System.Type type, System.Object[] args) [0x00000] in /Users/builduser/buildslave/mono-runtime-and-classlibs/build/mcs/class/corlib/System/Activator.cs:263 
  at System.ServiceModel.ChannelFactory`1[NetTcpTestScript+INetTcpService].CreateChannel (System.ServiceModel.EndpointAddress address, System.Uri via) [0x00000] in <filename unknown>:0 
  at System.ServiceModel.ChannelFactory`1[NetTcpTestScript+INetTcpService].CreateChannel (System.ServiceModel.EndpointAddress address) [0x00000] in <filename unknown>:0 
  at System.ServiceModel.ChannelFactory`1[NetTcpTestScript+INetTcpService].CreateChannel () [0x00000] in <filename unknown>:0 

In assets I added System.ServiceModel.dll. above service get call from normal windows form application. Service with wshttpbinding(transport security mode) works in unity3d.
How can i consume netTcpBinding base service in unity3d…

I’m trying to achieve the same. I guess DuplexSession is not supported in Unity mono.