/// <summary>
/// Executes the command, using the DataObjectFactory<T> class and serializes the result
/// to the stream provided.
/// </summary>
/// <param name="stream">The stream the result will be serialized to.</param>
/// <param name="command">The command to execute.</param>
public static void ProcessCommand(Stream stream, FactoryTransferObject <T> command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
Type factoryType = typeof(DataObjectFactory <T>);
Type returnType = GetReturnType(typeof(T), command.Command);
MethodInfo method = factoryType.GetMethod(command.Command, BindingFlags.Public | BindingFlags.Static, null, command.GetAllParameterTypes(), null);
object value;
switch (command.Command)
{
case "CreateObjects":
value = method.Invoke(null, command.GetAllParameters());
break;
case "CreateObject":
value = method.Invoke(null, command.GetAllParameters());
break;
case "WriteObject":
method.Invoke(null, command.GetAllParameters());
value = new DtoObjectInsertedAck(DataObjectInfo <T> .GetPrimaryKeys(command.DataObject));
break;
case "DeleteObject":
method.Invoke(null, command.GetAllParameters());
value = new DtoServerAck();
break;
default:
throw new ArgumentOutOfRangeException("command");
}
XmlSerializer serializer = new XmlSerializer(returnType);
serializer.Serialize(stream, value);
}
public static object SendRequest(string command, T dataObject, object[] args)
{
FactoryTransferObject <T> fto = new FactoryTransferObject <T>();
fto.Command = command;
fto.DataObject = dataObject;
fto.Parameters = args;
byte[] buffer = RemotingClient.SendAndReceive(fto); //this might throw an exception if server unavailable
object value;
using (MemoryStream memStream = new MemoryStream(buffer)) {
Type returnType = FactoryServer <T> .GetReturnType(typeof(T), command);
XmlSerializer serializer = new XmlSerializer(returnType);
value = serializer.Deserialize(memStream);
}
return(value);
}