public ActionResult AddProfessor(string RowKey, string Name, string Lastname) { NetTcpBinding binding = new NetTcpBinding(); ChannelFactory <IJobReader> factory = new ChannelFactory <IJobReader>(binding, new EndpointAddress("net.tcp://localhost:10101/InputRequest")); IJobReader proxy = factory.CreateChannel(); NetTcpBinding binding1 = new NetTcpBinding(); ChannelFactory <IJobWriter> factory1 = new ChannelFactory <IJobWriter>(binding, new EndpointAddress("net.tcp://localhost:10100/InputRequest")); IJobWriter proxy1 = factory1.CreateChannel(); NetTcpBinding binding2 = new NetTcpBinding(); ChannelFactory <IJobLogger> factory2 = new ChannelFactory <IJobLogger>(binding, new EndpointAddress("net.tcp://localhost:10102/InputRequest")); IJobLogger proxy2 = factory2.CreateChannel(); Professor professor = new Professor(RowKey) { Name = Name, Surname = Lastname }; if (!proxy.ExistsProfessor(professor)) { proxy1.AddProfessor(professor); proxy2.LoggerProfessor("Upisano u Table", RowKey, Name, Lastname); // proxy2.Download(RowKey + Name); return(RedirectToAction("Index", "Subject")); } return(RedirectToAction("AddProfessor", "Subject")); }