Грязное копирование данных

namespace DataService
{
    [ServiceContract]
    public interface IDataSender
    {
        [OperationContract]
        DataTable GetAllData();
 
        [OperationContract]
        DataTable GetSomeData(string request);
 
    }
}

namespace DataHost
{
    class DataSenderInterface: IDataSender
    {
        public DataTable GetAllData()
        {
            //некоторая логика()
            return SomeDataTable;
        }
 
        public DataTable GetSomeData(string request)
        {
        //некоторая логика()
    return SomeDataTable;
 }
    }
}

Type serviceType = typeof(DataSenderInterface);
            Uri serviceUri = new Uri("http://адрес:порт");
            host = new ServiceHost(serviceType, serviceUri);
            host.Open();

const string addr = @"http://адрес:порт/"; 
Uri tcpUri = new Uri(addr);
EndpointAddress address = new EndpointAddress(tcpUri, EndpointIdentity.CreateSpnIdentity("Server"));
 
BasicHttpBinding basicHttpBinding = new BasicHttpBinding(BasicHttpSecurityMode.None);
 
ChannelFactory<IDataSender> factory = new ChannelFactory<IDataSender>(BasicHttpBinding , address);
MyChannel = factory.CreateChannel();