public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
ISaslClient saslClient = evt.ProtocolSession.SaslClient;
if (saslClient == null)
{
throw new AMQException("No SASL client set up - cannot proceed with authentication");
}
ConnectionSecureBody body = (ConnectionSecureBody)evt.Method;
try
{
// Evaluate server challenge
byte[] response = saslClient.EvaluateChallenge(body.Challenge);
// AMQP version change: Hardwire the version to 0-8 (major=8, minor=0)
// TODO: Connect this to the session version obtained from ProtocolInitiation for this session.
// Be aware of possible changes to parameter order as versions change.
AMQFrame responseFrame = ConnectionSecureOkBody.CreateAMQFrame(
evt.ChannelId, response);
evt.ProtocolSession.WriteFrame(responseFrame);
} catch (SaslException e)
{
throw new AMQException("Error processing SASL challenge: " + e, e);
}
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
_logger.Debug("ConnectionTune frame received");
ConnectionTuneBody frame = (ConnectionTuneBody)evt.Method;
AMQProtocolSession session = evt.ProtocolSession;
ConnectionTuneParameters parameters = session.ConnectionTuneParameters;
if (parameters == null)
{
parameters = new ConnectionTuneParameters();
}
_logger.Debug(String.Format("ConnectionTune.heartbeat = {0}.", frame.Heartbeat));
parameters.FrameMax = frame.FrameMax;
parameters.Heartbeat = frame.Heartbeat;
session.ConnectionTuneParameters = parameters;
stateManager.ChangeState(AMQState.CONNECTION_NOT_OPENED);
session.WriteFrame(ConnectionTuneOkBody.CreateAMQFrame(
evt.ChannelId, frame.ChannelMax, frame.FrameMax, frame.Heartbeat));
session.WriteFrame(ConnectionOpenBody.CreateAMQFrame(
evt.ChannelId, session.AMQConnection.VirtualHost, null, true));
if (frame.Heartbeat > 0)
{
evt.ProtocolSession.AMQConnection.StartHeartBeatThread(frame.Heartbeat);
}
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
_logger.Debug("ConnectionClose frame received");
ConnectionCloseBody method = (ConnectionCloseBody)evt.Method;
int errorCode = method.ReplyCode;
String reason = method.ReplyText;
// send CloseOK
evt.ProtocolSession.WriteFrame(ConnectionCloseOkBody.CreateAMQFrame(evt.ChannelId));
if (errorCode != AMQConstant.REPLY_SUCCESS.Code)
{
if (errorCode == AMQConstant.NOT_ALLOWED.Code)
{
_logger.Info("Authentication Error: " + Thread.CurrentThread.Name);
evt.ProtocolSession.CloseProtocolSession();
//todo this is a bit of a fudge (could be conssidered such as each new connection needs a new state manager or at least a fresh state.
stateManager.ChangeState(AMQState.CONNECTION_NOT_STARTED);
throw new AMQAuthenticationException(errorCode, reason);
}
else
{
_logger.Info("Connection close received with error code " + errorCode);
throw new AMQConnectionClosedException(errorCode, "Error: " + reason);
}
}
// this actually closes the connection in the case where it is not an error.
evt.ProtocolSession.CloseProtocolSession();
stateManager.ChangeState(AMQState.CONNECTION_CLOSED);
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
UnprocessedMessage msg = new UnprocessedMessage();
msg.DeliverBody = (BasicDeliverBody)evt.Method;
msg.ChannelId = evt.ChannelId;
_logger.Debug("New JmsDeliver method received");
evt.ProtocolSession.UnprocessedMessageReceived(msg);
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
QueueDeleteOkBody body = (QueueDeleteOkBody)evt.Method;
if (body != null)
{
_logger.InfoFormat("Received Queue.Delete-Ok message, message count {0}", body.MessageCount);
}
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
_logger.Debug("New Basic.Return method received");
UnprocessedMessage msg = new UnprocessedMessage();
msg.DeliverBody = null;
msg.BounceBody = (BasicReturnBody)evt.Method;
msg.ChannelId = evt.ChannelId;
evt.ProtocolSession.UnprocessedMessageReceived(msg);
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
ConnectionStartBody body = (ConnectionStartBody)evt.Method;
AMQProtocolSession ps = evt.ProtocolSession;
try
{
if (body.Mechanisms == null)
{
throw new AMQException("mechanism not specified in ConnectionStart method frame");
}
string mechanisms = Encoding.UTF8.GetString(body.Mechanisms);
string selectedMechanism = ChooseMechanism(mechanisms);
if (selectedMechanism == null)
{
throw new AMQException("No supported security mechanism found, passed: " + mechanisms);
}
byte[] saslResponse = DoAuthentication(selectedMechanism, ps);
if (body.Locales == null)
{
throw new AMQException("Locales is not defined in Connection Start method");
}
string allLocales = Encoding.ASCII.GetString(body.Locales);
string[] locales = allLocales.Split(' ');
string selectedLocale;
if (locales != null && locales.Length > 0)
{
selectedLocale = locales[0];
}
else
{
throw new AMQException("No locales sent from server, passed: " + locales);
}
stateManager.ChangeState(AMQState.CONNECTION_NOT_TUNED);
FieldTable clientProperties = new FieldTable();
clientProperties["product"] = "Apache.Qpid.NET";
clientProperties["version"] = "1.0";
clientProperties["platform"] = GetFullSystemInfo();
clientProperties["instance"] = ps.ClientID;
AMQFrame frame = ConnectionStartOkBody.CreateAMQFrame(
evt.ChannelId, clientProperties, selectedMechanism,
saslResponse, selectedLocale);
ps.WriteFrame(frame);
}
catch (Exception e)
{
throw new AMQException(_log, "Unable to decode data: " + e, e);
}
}
public bool MethodReceived(AMQMethodEvent evt)
{
_logger.Debug(String.Format("Finding method handler. currentState={0} type={1}", _currentState, evt.Method.GetType()));
//Console.WriteLine(String.Format("Finding method handler. currentState={0} type={1}", _currentState, evt.Method.GetType())); //KHC
IStateAwareMethodListener handler = FindStateTransitionHandler(_currentState, evt.Method);
if (handler != null)
{
handler.MethodReceived(this, evt);
//Console.WriteLine(" MethodReceived return true, newState={0}", _currentState);
return(true);
}
//Console.WriteLine(" MethodReceived return false, currentState={0}", _currentState);
return(false);
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
_logger.Debug("ChannelClose method received");
ChannelCloseBody method = (ChannelCloseBody)evt.Method;
int errorCode = method.ReplyCode;
string reason = method.ReplyText;
if (_logger.IsDebugEnabled)
{
_logger.Debug("Channel close reply code: " + errorCode + ", reason: " + reason);
}
AMQFrame frame = ChannelCloseOkBody.CreateAMQFrame(evt.ChannelId);
evt.ProtocolSession.WriteFrame(frame);
if (errorCode != AMQConstant.REPLY_SUCCESS.Code)
{
_logger.Debug("Channel close received with errorCode " + errorCode + ", throwing exception");
if (errorCode == AMQConstant.NO_CONSUMERS.Code)
{
throw new AMQNoConsumersException(reason);
}
if (errorCode == AMQConstant.NO_ROUTE.Code)
{
throw new AMQNoRouteException(reason);
}
if (errorCode == AMQConstant.INVALID_ARGUMENT.Code)
{
throw new AMQInvalidArgumentException(reason);
}
if (errorCode == AMQConstant.INVALID_ROUTING_KEY.Code)
{
throw new AMQInvalidRoutingKeyException(reason);
}
// any other
throw new AMQChannelClosedException(errorCode, "Error: " + reason);
}
evt.ProtocolSession.ChannelClosed(evt.ChannelId, errorCode, reason);
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
/*_logger.Info("ConnectionRedirect frame received");
* ConnectionRedirectBody method = (ConnectionRedirectBody) evt.Method;
*
* // the host is in the form hostname:port with the port being optional
* int portIndex = method.Host.IndexOf(':');
* String host;
* int port;
* if (portIndex == -1)
* {
* host = method.Host;
* port = DEFAULT_REDIRECT_PORT;
* }
* else
* {
* host = method.Host.Substring(0, portIndex);
* port = Int32.Parse(method.Host.Substring(portIndex + 1));
* }
* evt.ProtocolSession.Failover(host, port);*/
}
/// <summary>
/// This method is called by the MINA dispatching thread. Note that it could
/// be called before BlockForFrame() has been called.
/// </summary>
/// <param name="evt">the frame event</param>
/// <returns>true if the listener has dealt with this frame</returns>
/// <exception cref="AMQException"></exception>
public bool MethodReceived(AMQMethodEvent evt)
{
AMQMethodBody method = evt.Method;
try
{
bool ready = (evt.ChannelId == _channelId) && ProcessMethod(evt.ChannelId, method);
if (ready)
{
_doneEvt = evt;
_resetEvent.Set();
}
return(ready);
}
catch (AMQException e)
{
Error(e);
// we rethrow the error here, and the code in the frame dispatcher will go round
// each listener informing them that an exception has been thrown
throw e;
}
}
/// <summary>
/// This method is called by the MINA dispatching thread. Note that it could
/// be called before BlockForFrame() has been called.
/// </summary>
/// <param name="evt">the frame event</param>
/// <returns>true if the listener has dealt with this frame</returns>
/// <exception cref="AMQException"></exception>
public bool MethodReceived(AMQMethodEvent evt)
{
AMQMethodBody method = evt.Method;
try
{
bool ready = (evt.ChannelId == _channelId) && ProcessMethod(evt.ChannelId, method);
if (ready)
{
_doneEvt = evt;
_resetEvent.Set();
}
return ready;
}
catch (AMQException e)
{
Error(e);
// we rethrow the error here, and the code in the frame dispatcher will go round
// each listener informing them that an exception has been thrown
throw e;
}
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
_logger.Debug("ConnectionCloseOk frame received");
// ConnectionCloseOkBody method = (ConnectionCloseOkBody)evt.Method;
stateManager.ChangeState(AMQState.CONNECTION_CLOSED);
}
public void MethodReceived(AMQStateManager stateManager, AMQMethodEvent evt)
{
stateManager.ChangeState(AMQState.CONNECTION_OPEN);
}
