Programatically configure individual WCF operations with different WCF configurations

Server A
========

Operation 1 - Endpoint I
Operation 2 - Endpoint II


Server B
========

Operation 1 - Endpoint IV
Operation 2 - Endpoint III

IDictionary<string, ServiceHost> hosts;
NetTcpBinding binding;
CustomBinding mexBinding;

private void AddService(Type serviceImp, Type serviceDef, string serviceName)
    {
        ServiceHost host = new ServiceHost(serviceImp);

        string address = String.Format(baseAddress, wcfPort, serviceName);

        string endAdd = address;
        string mexAdd = address + "/mex";

        ServiceMetadataBehavior behavior = new ServiceMetadataBehavior();
        host.Description.Behaviors.Add(behavior);
        host.AddServiceEndpoint(serviceDef, binding, endAdd);
        host.AddServiceEndpoint(typeof(IMetadataExchange), mexBinding, mexAdd);

        host.Open();

        hosts.Add(serviceDef.Name, host);
    }