/// <summary>
/// Called upon successfully establishing a connection (with accepted login) towards the GDS.
/// </summary>
/// <param name="header">The received header</param>
/// <param name="data">The received login data</param>
public virtual void OnConnectionSuccess(MessageHeader header, ConnectionAckData data)
{
}
private void OnMessageReceived(object sender, DataReceivedEventArgs eventArgs)
{
LogInfo("WebSocket client received message");
try
{
byte[] binary = eventArgs.Data;
Message message = MessageManager.GetMessageFromBinary(binary);
MessageHeader header = message.Header;
MessageData data = message.Data;
switch (message.Data.GetDataType())
{
case DataType.ConnectionAck:
{
countdown.Signal();
ConnectionAckData ackData = data.AsConnectionAckData();
if (ackData.Status != StatusCode.OK)
{
int oldState = Interlocked.CompareExchange(ref state, ConnectionState.FAILED, ConnectionState.LOGGING_IN);
if (oldState != ConnectionState.LOGGING_IN)
{
int currentState = State;
if (currentState != ConnectionState.DISCONNECTED)
{
throw new InvalidOperationException(string.Format("Expected state LOGGING_IN but got {0}", ConnectionState.AsText(currentState)));
}
else
{
return;
}
}
Close();
listener.OnConnectionFailure(new KeyValuePair <MessageHeader, ConnectionAckData>(header, ackData));
}
else
{
int oldState = Interlocked.CompareExchange(ref state, ConnectionState.LOGGED_IN, ConnectionState.LOGGING_IN);
if (oldState != ConnectionState.LOGGING_IN)
{
int currentState = State;
if (currentState != ConnectionState.DISCONNECTED)
{
throw new InvalidOperationException(string.Format("Expected state LOGGING_IN but got {0}", ConnectionState.AsText(currentState)));
}
else
{
return;
}
}
listener.OnConnectionSuccess(header, ackData);
}
}
break;
case DataType.EventAck:
listener.OnEventAck3(header, data.AsEventAckData());
break;
case DataType.AttachmentRequest:
listener.OnAttachmentRequest4(header, data.AsAttachmentRequestData());
break;
case DataType.AttachmentRequestAck:
listener.OnAttachmentRequestAck5(header, data.AsAttachmentRequestAckData());
break;
case DataType.AttachmentResponse:
listener.OnAttachmentResponse6(header, data.AsAttachmentResponseData());
break;
case DataType.AttachmentResponseAck:
listener.OnAttachmentResponseAck7(header, data.AsAttachmentResponseAckData());
break;
case DataType.EventDocument:
listener.OnEventDocument8(header, data.AsEventDocumentData());
break;
case DataType.EventDocumentAck:
listener.OnEventDocumentAck9(header, data.AsEventDocumentAckData());
break;
case DataType.QueryRequestAck:
listener.OnQueryRequestAck11(header, data.AsQueryRequestAck());
break;
default:
LogWarn(string.Format("Unexpected type of message received: {0}", message.Data.GetDataType()));
break;
}
}
catch (MessagePackSerializationException e)
{
LogError(string.Format("The format of the received binary message is invalid! {0}", e.ToString()));
}
}
