public MessageKey MakeComplementKey()
{
switch (Type)
{
case MessageType.Unknown:
return(new MessageKey(MessageId, MessageType.Unknown, Direction.GetOppositeDirection()));
case MessageType.Request:
return(new MessageKey(MessageId, MessageType.Request, Direction.GetOppositeDirection()));
case MessageType.Response:
return(new MessageKey(MessageId, MessageType.Response, Direction.GetOppositeDirection()));
default:
throw new ArgumentException();
}
}