public void TestOneRecursiveCall()
 {
     Guid iid = Guid.NewGuid();
     bool wasCalled = false;
     using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
     {
         server.AddProtocol(RpcProtseq.ncalrpc, "lrpctest", 5);
         server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
         server.StartListening();
         RpcExecuteHandler handler =
             delegate(IRpcCallInfo client, byte[] arg)
             {
                 if (!wasCalled)
                 {
                     wasCalled = true;
                     using (ExplicitBytesClient innerClient = new ExplicitBytesClient(iid, new EndpointBindingInfo(RpcProtseq.ncalrpc, null, "lrpctest")))
                     {
                         innerClient.AuthenticateAs(null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                         return innerClient.Execute(new byte[0]);
                     }
                 }
                 return new byte[0];
             };
         server.OnExecute += handler;
         using (ExplicitBytesClient client = new ExplicitBytesClient(iid, new EndpointBindingInfo(RpcProtseq.ncalrpc, null, "lrpctest")))
         {
             client.AuthenticateAs(null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
             client.Execute(new byte[0]);
         }
     }
 }
 public void TestClientOnLocalRpc()
 {
     Guid iid = Guid.NewGuid();
     using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
     {
         server.AddProtocol(RpcProtseq.ncalrpc, "lrpctest", 5);
         server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
         server.StartListening();
         server.OnExecute +=
             delegate(IRpcCallInfo client, byte[] arg)
                 {
                     Assert.AreEqual(0, arg.Length);
                     Assert.AreEqual(RPC_C_AUTHN.RPC_C_AUTHN_WINNT, client.AuthenticationLevel);
                     Assert.AreEqual(RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY, client.ProtectionLevel);
                     Assert.AreEqual(RpcProtoseqType.LRPC, client.ProtocolType);
                     Assert.AreEqual(new byte[0], client.ClientAddress);
                     Assert.AreEqual(System.Diagnostics.Process.GetCurrentProcess().Id, client.ClientPid.ToInt32());
                     Assert.AreEqual(System.Security.Principal.WindowsIdentity.GetCurrent().Name, client.ClientPrincipalName);
                     Assert.AreEqual(System.Security.Principal.WindowsIdentity.GetCurrent().Name, client.ClientUser.Name);
                     Assert.AreEqual(true, client.IsClientLocal);
                     Assert.AreEqual(true, client.IsAuthenticated);
                     Assert.AreEqual(false, client.IsImpersonating);
                     using(client.Impersonate())
                         Assert.AreEqual(true, client.IsImpersonating);
                     Assert.AreEqual(false, client.IsImpersonating);
                     return arg;
                 };
         var endpointBinding = new EndpointBindingInfo(RpcProtseq.ncalrpc, null, "lrpctest");
         using (ExplicitBytesClient client = new ExplicitBytesClient(iid, endpointBinding))
         {
             client.AuthenticateAs(ExplicitBytesClient.Self);
             client.Execute(new byte[0]);
         }
     }
 }
Exemple #3
0
        public void ClientSecurityCallbackCalled()
        {
            Guid iid = Guid.NewGuid();
            using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
            {
                server.AddProtocol(RpcProtseq.ncacn_ip_tcp, "18080", 5);
                server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                server.StartListening();
                server.OnExecute +=
                    delegate(IRpcCallInfo clientInfo, byte[] arg)
                {
                    return arg;
                };

                var endpoingBinding = new EndpointBindingInfo(RpcProtseq.ncacn_ip_tcp, "127.0.0.1", "18080");
                bool securityCalled = false;
                using (var client = new ExplicitBytesClient (iid, endpoingBinding)) {

                    var authCallback = new FunctionPtr<RPC_C_SECURITY_CALLBACK>(x=>{
                        securityCalled = true;
                        IntPtr securityContext = IntPtr.Zero;
                        var getSecurityStatus = NativeMethods.I_RpcBindingInqSecurityContext(x, out securityContext);
                        Assert.AreEqual (RPC_STATUS.RPC_S_OK, getSecurityStatus);
                        Assert.AreNotEqual(IntPtr.Zero,securityContext);
                    });
                    client.AuthenticateAs (null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                    var setStatus = NativeMethods.RpcBindingSetOption (client.Handle, (uint)RpcBindingOptions.RPC_C_OPT_SECURITY_CALLBACK, authCallback.Handle);
                    Assert.AreEqual (RPC_STATUS.RPC_S_OK, setStatus);
                    client.Execute (new byte[0]);

                }
                Assert.IsTrue (securityCalled);

            }
        }
        public static IExplicitBytesClient CreateClient(Binding binding, Guid uuid, string address)
        {
            var bindingInfo = EndpointMapper.WcfToRpc(address);
            bindingInfo.EndPoint = CanonizeEndpoint(bindingInfo);
            var client = new ExplicitBytesClient(uuid, bindingInfo);

            //NOTE: applying any authentication on local IPC greatly slows down start up of many simulatanious service
            bool skipAuthentication = binding.Authentication == RPC_C_AUTHN.RPC_C_AUTHN_NONE && bindingInfo.Protseq == RpcProtseq.ncalrpc;
            if (skipAuthentication)
            {
                client.AuthenticateAsNone();
            }
            else
            {
                client.AuthenticateAs(null, binding.Authentication == RPC_C_AUTHN.RPC_C_AUTHN_NONE
                                                                  ? ExplicitBytesClient.Anonymous
                                                                  : ExplicitBytesClient.Self,
                                                              binding.Authentication == RPC_C_AUTHN.RPC_C_AUTHN_NONE
                                                                  ? RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_NONE
                                                                  : RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
                                                              binding.Authentication);
            }

            return client;
        }
        public void TestClientAbandon()
        {
            Guid iid = Guid.NewGuid();
            using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
            {
                server.AddProtocol(RpcProtseq.ncalrpc, "lrpctest", 5);
                server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                server.StartListening();
                server.OnExecute +=
                    delegate(IRpcCallInfo client, byte[] arg)
                    { return arg; };

                {
                    var endpoingBinding = new EndpointBindingInfo(RpcProtseq.ncalrpc, null, "lrpctest");
                    ExplicitBytesClient client = new ExplicitBytesClient(iid, endpoingBinding);
                    client.AuthenticateAs(null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                    client.Execute(new byte[0]);
                    client = null;
                }

                GC.Collect(0, GCCollectionMode.Forced);
                GC.WaitForPendingFinalizers();

                server.StopListening();
            }
        }
        public void TestConcurentCreationOfServersAndClients2()
        {
            var callbackWasCalled = false;
            var serverId = Guid.NewGuid();
            var serverPipe = "\\pipe\\testserver" + MethodBase.GetCurrentMethod().Name;
            var callbackPipe = "\\pipe\\testcallback" + MethodBase.GetCurrentMethod().Name;
            var callbackId = Guid.NewGuid();
            var taskServer = new Task(() =>
                {
                    var server = new ExplicitBytesServer(serverId);
                    server.AddProtocol(RpcProtseq.ncacn_np, serverPipe, byte.MaxValue);
                    server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_NONE);
                    server.StartListening();

                    server.OnExecute += (x, y) =>
                    {
                        var taskCallback = new Task(() =>
                        {
                            ExplicitBytesClient callbackClient = new ExplicitBytesClient(callbackId, new EndpointBindingInfo(RpcProtseq.ncacn_np, null,
                                                                           callbackPipe));
                            callbackClient.AuthenticateAs(null, ExplicitBytesClient.Self,
                                                          RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_NONE,
                                                          RPC_C_AUTHN.RPC_C_AUTHN_NONE);
                            callbackClient.Execute(new byte[0]);
                        });
                        taskCallback.Start();
                        taskCallback.Wait();
                        return y;
                    };
                });
            taskServer.Start();
            taskServer.Wait();

            var taskClient = new Task(() =>
                {
                    var client = new ExplicitBytesClient(serverId, new EndpointBindingInfo(RpcProtseq.ncacn_np, null, serverPipe));
                    client.AuthenticateAs(null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_NONE,
                                          RPC_C_AUTHN.RPC_C_AUTHN_NONE);
                    var callbackServer = new ExplicitBytesServer(callbackId);
                    callbackServer.AddProtocol(RpcProtseq.ncacn_np, callbackPipe, byte.MaxValue);
                    callbackServer.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_NONE);
                    callbackServer.OnExecute += (x, y) =>
                        {
                            callbackWasCalled = true;
                            return y;
                        };
                    client.Execute(new byte[0]);
                });
            taskClient.Start();
            taskClient.Wait();
            Assert.IsTrue(callbackWasCalled);
        }
 public void TestConcurentCreationOfServersAndClients()
 {
     var tasks = new List<Task>();
     int counter = 0;
     var servers = 10;
     int clientsPerServer = 10;
     for (int i = 0; i < servers; i++)
     {
         var task = new Task(() =>
         {
             Guid iid = Guid.NewGuid();
             using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
             {
                 server.AddProtocol(RpcProtseq.ncacn_np, @"\pipe\testpipename" + iid, clientsPerServer);
                 server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_NONE);
                 server.StartListening();
                 server.OnExecute +=
                     delegate(IRpcCallInfo client, byte[] arg)
                     {
                         System.Threading.Interlocked.Increment(ref counter);
                         return arg;
                     };
                 var clientTasks = new List<Task>();
                 for (int j = 0; j < clientsPerServer; j++)
                 {
                     var clientTask = new Task(() =>
                     {
                         using (ExplicitBytesClient client = new ExplicitBytesClient(iid, new EndpointBindingInfo(RpcProtseq.ncacn_np, null, @"\pipe\testpipename" + iid)))
                         {
                             client.AuthenticateAs(null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_NONE, RPC_C_AUTHN.RPC_C_AUTHN_NONE);
                             Assert.AreEqual(123, client.Execute(new byte[1] { 123 })[0]);
                         }
                     });
                     clientTask.Start();
                     clientTasks.Add(clientTask);
                 }
                 Task.WaitAll(clientTasks.ToArray());
             }
         });
         task.Start();
         tasks.Add(task);
     }
     Task.WaitAll(tasks.ToArray());
     Assert.AreEqual(servers * clientsPerServer, counter);
 }
 public void LongName()
 {
     var address = "\\pipe\\127.0.0.1\\1\\test.test\\testLongNameLongNameLongNameLongNameLongNamed0286a6-0b9b-4db1-8659-b715e5db5b3bd0286a6-0b9b-4db1-8659-b715e5db5b3b";
     Guid iid = Guid.NewGuid();
     using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
     {
         server.AddProtocol(RpcProtseq.ncacn_np, address, 5);
         server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
         server.StartListening();
         RpcExecuteHandler handler =
             delegate(IRpcCallInfo client, byte[] arg)
                 {
                     return arg;
                 };
         server.OnExecute += handler;
         using (ExplicitBytesClient client = new ExplicitBytesClient(iid, new EndpointBindingInfo(RpcProtseq.ncacn_np, null, address)))
         {
             client.AuthenticateAs(null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
             client.Execute(new byte[0]);
         }
     }
 }
        public void TestClientOnAnonymousPipe()
        {
            Guid iid = Guid.NewGuid();
            using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
            {
                server.AddProtocol(RpcProtseq.ncacn_np, @"\pipe\testpipename", 5);
                server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_NONE);
                server.StartListening();
                server.OnExecute +=
                    delegate(IRpcCallInfo client, byte[] arg)
                    {
                        Assert.AreEqual(0, arg.Length);
                        Assert.AreEqual(RPC_C_AUTHN.RPC_C_AUTHN_NONE, client.AuthenticationLevel);
                        Assert.AreEqual(RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_NONE, client.ProtectionLevel);
                        Assert.AreEqual(RpcProtoseqType.NMP, client.ProtocolType);
                        Assert.AreEqual(new byte[0], client.ClientAddress);
                        Assert.AreEqual(0, client.ClientPid.ToInt32());
                        Assert.AreEqual(null, client.ClientPrincipalName);
                        Assert.AreEqual(System.Security.Principal.WindowsIdentity.GetAnonymous().Name, client.ClientUser.Name);
                        Assert.AreEqual(true, client.IsClientLocal);
                        Assert.AreEqual(false, client.IsAuthenticated);
                        Assert.AreEqual(false, client.IsImpersonating);

                        bool failed = false;
                        try { client.Impersonate().Dispose(); }
                        catch (UnauthorizedAccessException) { failed = true; }
                        Assert.AreEqual(true, failed);
                        return arg;
                    };

                var endpointBinding = new EndpointBindingInfo(RpcProtseq.ncacn_np, null, @"\pipe\testpipename");
                using (ExplicitBytesClient client = new ExplicitBytesClient(iid, endpointBinding))
                {
                    client.AuthenticateAs(ExplicitBytesClient.Anonymous);
                    client.Execute(new byte[0]);
                }
            }
        }
Exemple #10
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        static void Main(string[] args)
        {
            var iid = Guid.Parse("FF9B1856-934A-459B-92AF-18AEBD745BC1");
            Console.WriteLine("Server id = " + iid);
            var client = new ExplicitBytesClient(iid, new EndpointBindingInfo(RpcProtseq.ncacn_np, null, "\\pipe\\testnamedpipe" + iid));
            Console.WriteLine("Client started");

            Console.WriteLine("Doing several requests to server");
            for (int i = 0; i < 10; i++)
            {
                var resp = client.Execute(Encoding.Unicode.GetBytes("Client request"));
                Console.WriteLine(Encoding.Unicode.GetString(resp));
            }

            Console.WriteLine("Press any key to send request on which server throws");
            Console.ReadKey();
            try
            {
                client.Execute(Encoding.Unicode.GetBytes("Throw Client request"));
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }

            Console.WriteLine("Kill server process now and press any key");
            Console.ReadKey();
            try
            {
                client.Execute(Encoding.Unicode.GetBytes("This will not be delivered"));
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }

            Console.ReadKey();
        }
Exemple #11
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        static void ReversePingTest(RpcProtseq protocol, string[] hostNames, string endpoint, RPC_C_AUTHN auth)
        {
            Guid iid = Guid.NewGuid();
            using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
            {
                server.OnExecute +=
                    delegate(IRpcCallInfo client, byte[] arg)
                    {
                        Array.Reverse(arg);
                        return arg;
                    };

                server.AddProtocol(protocol, endpoint, 5);
                server.AddAuthentication(auth);
                server.StartListening();

                byte[] input = Encoding.ASCII.GetBytes("abc");
                byte[] expect = Encoding.ASCII.GetBytes("cba");

                foreach (string hostName in hostNames)
                {
                    using (ExplicitBytesClient client = new ExplicitBytesClient(iid, new EndpointBindingInfo(protocol, hostName, endpoint)))
                    {
                        client.AuthenticateAs(null, auth == RPC_C_AUTHN.RPC_C_AUTHN_NONE
                                                      ? ExplicitBytesClient.Anonymous
                                                      : ExplicitBytesClient.Self,
                                                  auth == RPC_C_AUTHN.RPC_C_AUTHN_NONE
                                                      ? RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_NONE
                                                      : RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
                                                  auth);

                        Assert.AreEqual(expect, client.Execute(input));
                    }
                }
            }
        }
        public void TestUnregisterListener()
        {
            Guid iid = Guid.NewGuid();
            using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
            {
                server.AddProtocol(RpcProtseq.ncalrpc, "lrpctest", 5);
                server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                server.StartListening();
                RpcExecuteHandler handler =
                    delegate(IRpcCallInfo client, byte[] arg)
                    { return arg; };
                var endpointBinding = new EndpointBindingInfo(RpcProtseq.ncalrpc, null, "lrpctest");
                using (ExplicitBytesClient client = new ExplicitBytesClient(iid, endpointBinding))
                {
                    client.AuthenticateAs(null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_AUTHN.RPC_C_AUTHN_WINNT);

                    server.OnExecute += handler;
                    client.Execute(new byte[0]);

                    server.OnExecute -= handler;
                    try
                    {
                        client.Execute(new byte[0]);
                        Assert.Fail();
                    }
                    catch (RpcException)
                    { }
                }
            }
        }
Exemple #13
0
        private static void init_rpc()
        {
            var guid = Marshal.GenerateGuidForType(typeof(api));

            _api = new ExplicitBytesClient(guid, new EndpointBindingInfo(RpcProtseq.ncalrpc, null, "FastDataServer"));
        }
Exemple #14
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        private static void TestPerformanceInternal(RpcProtseq protoseq, string endpointName,int payloadSize)
        {
            Guid iid = Guid.NewGuid();
            using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
            {
                server.AddProtocol(protoseq, endpointName, 5);
                server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                server.StartListening();
                server.OnExecute +=
                    delegate(IRpcCallInfo client, byte[] arg) { return arg; };

                using (
                    ExplicitBytesClient client = new ExplicitBytesClient(iid,
                        new EndpointBindingInfo(protoseq, null, endpointName)))
                {
                    client.AuthenticateAs(null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
                        RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                    client.Execute(new byte[0]);

                    byte[] bytes = new byte[payloadSize];
                    new Random().NextBytes(bytes);

                    Stopwatch timer = new Stopwatch();
                    timer.Start();

                    for (int i = 0; i < 5000; i++)
                        client.Execute(bytes);

                    timer.Stop();
                    Trace.WriteLine(timer.ElapsedMilliseconds.ToString(), endpointName);
                }
            }
        }
Exemple #15
0
        public void TestPerformanceWithLargePayloads()
        {
            Guid iid = Guid.NewGuid();
            using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
            {
                server.AddProtocol(RpcProtseq.ncalrpc, "lrpctest", 5);
                server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                server.StartListening();
                server.OnExecute +=
                    delegate(IRpcCallInfo client, byte[] arg)
                    { return arg; };

                using (ExplicitBytesClient client = new ExplicitBytesClient(iid, new EndpointBindingInfo(RpcProtseq.ncalrpc, null, "lrpctest")))
                {
                    client.AuthenticateAs(null, ExplicitBytesClient.Self, RPC_C_AUTHN_LEVEL.RPC_C_AUTHN_LEVEL_PKT_PRIVACY, RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
                    client.Execute(new byte[0]);

                    byte[] bytes = new byte[1 * 1024 * 1024]; //1mb in/out
                    new Random().NextBytes(bytes);

                    Stopwatch timer = new Stopwatch();
                    timer.Start();

                    for (int i = 0; i < 50; i++)
                        client.Execute(bytes);

                    timer.Stop();
                    Trace.WriteLine(timer.ElapsedMilliseconds.ToString(), "TestPerformanceWithLargePayloads");
                }
            }
        }
 public void TestNestedClientImpersonate()
 {
     Guid iid = Guid.NewGuid();
     using (ExplicitBytesServer server = new ExplicitBytesServer(iid))
     {
         server.AddProtocol(RpcProtseq.ncacn_np, @"\pipe\testpipename", 5);
         server.AddAuthentication(RPC_C_AUTHN.RPC_C_AUTHN_WINNT);
         server.StartListening();
         server.OnExecute +=
             delegate(IRpcCallInfo client, byte[] arg)
             {
                 Assert.AreEqual(false, client.IsImpersonating);
                 using (client.Impersonate())
                 {
                     Assert.AreEqual(true, client.IsImpersonating);
                     using (client.Impersonate())
                         Assert.AreEqual(true, client.IsImpersonating);
                     //does not dispose, we are still impersonating
                     Assert.AreEqual(true, client.IsImpersonating);
                 }
                 Assert.AreEqual(false, client.IsImpersonating);
                 return arg;
             };
         var endpointBinding = new EndpointBindingInfo(RpcProtseq.ncacn_np, null, @"\pipe\testpipename");
         using (ExplicitBytesClient client = new ExplicitBytesClient(iid, endpointBinding))
         {
             client.AuthenticateAs(ExplicitBytesClient.Self);
             client.Execute(new byte[0]);
         }
     }
 }
 public void TestClientCannotConnect()
 {
     var endpoingBinding = new EndpointBindingInfo(RpcProtseq.ncalrpc, null, "lrpc-endpoint-doesnt-exist");
     using (ExplicitBytesClient client = new ExplicitBytesClient(Guid.NewGuid(), endpoingBinding))
         client.Execute(new byte[0]);
 }
 public void TestPropertyProtocol()
 {
     var endpoingBinding = new EndpointBindingInfo(RpcProtseq.ncacn_ip_tcp, null, "123");
     using (ExplicitBytesClient client = new ExplicitBytesClient(Guid.NewGuid(), endpoingBinding))
         Assert.AreEqual(RpcProtseq.ncacn_ip_tcp, client.Protocol);
 }
Exemple #19
0
 private static void init_rpc()
 {
     var guid = Marshal.GenerateGuidForType(typeof(api));
     _api = new ExplicitBytesClient(guid, new EndpointBindingInfo(RpcProtseq.ncalrpc, null, "FastDataServer"));
 }