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.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)
{
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("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)
{
QueuePurgeOkBody body = (QueuePurgeOkBody)evt.Method;
if (body != null)
{
_logger.InfoFormat("Received Queue.Purge-Ok message, message count {0}", body.MessageCount);
}
}
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)
{
_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 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);*/
}
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);
}
private void MakeBrokerConnection(IBrokerInfo brokerDetail)
{
try
{
_stateManager = new AMQStateManager();
_protocolListener = new AMQProtocolListener(this, _stateManager);
_protocolListener.AddFrameListener(_stateManager);
/*
// Currently there is only one transport option - BlockingSocket.
String assemblyName = "Apache.Qpid.Client.Transport.Socket.Blocking.dll";
String transportType = "Apache.Qpid.Client.Transport.Socket.Blocking.BlockingSocketTransport";
// Load the transport assembly dynamically.
_transport = LoadTransportFromAssembly(brokerDetail.getHost(), brokerDetail.getPort(), assemblyName, transportType);
*/
_transport = new BlockingSocketTransport();
// Connect.
_transport.Connect(brokerDetail, this);
_protocolWriter = new ProtocolWriter(_transport.ProtocolWriter, _protocolListener);
_protocolSession = new AMQProtocolSession(_transport.ProtocolWriter, _transport, this);
_protocolListener.ProtocolSession = _protocolSession;
// Now start the connection "handshake".
_transport.ProtocolWriter.Write(new ProtocolInitiation());
// Blocks until the connection has been opened.
_stateManager.AttainState(AMQState.CONNECTION_OPEN);
_failoverPolicy.attainedConnection();
// XXX: Again this should be changed to a suitable notify.
_connected = true;
}
catch (AMQException e)
{
_lastAMQException = e;
throw; // rethrow
}
}
public AMQProtocolListener(AMQConnection connection, AMQStateManager stateManager)
{
_connection = connection;
_stateManager = stateManager;
_failoverHandler = new FailoverHandler(connection);
}
