private static NetAction getAction(Atom atom)
{
NetAction.ActionType actionType = translate(atom.Action.Action_type);
NetAction action = new NetAction( actionType );
switch(actionType)
{
case NetAction.ActionType.ACCEPTED:
action.AcceptedMessage =getAcceptedMessage(atom) ;
break;
case NetAction.ActionType.NOTIFICATION:
action.NotificationMessage = getNotificationMessage(atom) ;
break;
case NetAction.ActionType.FAULT:
action.FaultMessage = getFaultMessage(atom) ;
break;
case NetAction.ActionType.PONG:
action.PongMessage = getPongMessage(atom);
break;
default:
throw new Exception("Unexpected ActionType while unmarshalling message " + actionType.ToString() );
}
return action;
}
public static NetMessage translate(Atom message)
{
NetAction action = getAction(message);
IDictionary<string, string> headers = getHeaders(message);
NetMessage netMessage = new NetMessage(action, headers);
return netMessage;
}
public static Atom translate(NetMessage message)
{
Atom atom = new Atom();
Action action = getAction(message);
Header header = getHeaders(message);
atom.Action = action;
atom.Header = header;
return atom;
}
public NetMessage Unmarshall(byte[] data)
{
try{
Stream stream = new MemoryStream(data);
TProtocol tProtocol = new TBinaryProtocol(new TStreamTransport(stream, stream));
Atom message = new Atom();
message.Read(tProtocol);
NetMessage netMsg = ThriftMessageConverter.translate(message);
return netMsg;
}catch(Exception ex){
log.Error("Error unmarshalling message", ex);
}
return null;
}
private static NetAccepted getAcceptedMessage(Atom atom)
{
NetAccepted accept = new NetAccepted(atom.Action.Accepted.Action_id);
return accept;
}
private static NetPong getPongMessage(Atom atom)
{
NetPong pong = new NetPong(atom.Action.Pong.Action_id);
return pong;
}
private static NetNotification getNotificationMessage(Atom atom)
{
NetNotification notification = new NetNotification(atom.Action.Notification.Destination, translate(atom.Action.Notification.Destination_type), getBrokerMessage( atom.Action.Notification.Message ), atom.Action.Notification.Subscription, atom.Header.Parameters);
return notification;
}
private static IDictionary<string, string> getHeaders(Atom message)
{
return message.Header.Parameters;
}
private static NetFault getFaultMessage(Atom atom)
{
NetFault fault = new NetFault(atom.Action.Fault.Fault_code, atom.Action.Fault.Fault_message);
fault.ActionId = atom.Action.Fault.Action_id;
fault.Detail = atom.Action.Fault.Fault_detail;
return fault;
}
