void StartAndTune()
{
var connectionStartCell = new BlockingCell <ConnectionStartDetails>();
m_model0.m_connectionStartCell = connectionStartCell;
m_model0.HandshakeContinuationTimeout = m_factory.HandshakeContinuationTimeout;
m_frameHandler.ReadTimeout = (int)m_factory.HandshakeContinuationTimeout.TotalMilliseconds;
m_frameHandler.SendHeader();
var connectionStart = connectionStartCell.WaitForValue();
if (connectionStart == null)
{
throw new IOException("connection.start was never received, likely due to a network timeout");
}
ServerProperties = connectionStart.m_serverProperties;
var serverVersion = new AmqpVersion(connectionStart.m_versionMajor,
connectionStart.m_versionMinor);
if (!serverVersion.Equals(Protocol.Version))
{
TerminateMainloop();
FinishClose();
throw new ProtocolVersionMismatchException(Protocol.MajorVersion,
Protocol.MinorVersion,
serverVersion.Major,
serverVersion.Minor);
}
m_clientProperties = new Dictionary <string, object>(m_factory.ClientProperties);
m_clientProperties["capabilities"] = Protocol.Capabilities;
m_clientProperties["connection_name"] = this.ClientProvidedName;
// FIXME: parse out locales properly!
ConnectionTuneDetails connectionTune = default(ConnectionTuneDetails);
bool tuned = false;
try
{
string mechanismsString = Encoding.UTF8.GetString(connectionStart.m_mechanisms, 0, connectionStart.m_mechanisms.Length);
string[] mechanisms = mechanismsString.Split(' ');
AuthMechanismFactory mechanismFactory = m_factory.AuthMechanismFactory(mechanisms);
if (mechanismFactory == null)
{
throw new IOException("No compatible authentication mechanism found - " +
"server offered [" + mechanismsString + "]");
}
AuthMechanism mechanism = mechanismFactory.GetInstance();
byte[] challenge = null;
do
{
byte[] response = mechanism.handleChallenge(challenge, m_factory);
ConnectionSecureOrTune res;
if (challenge == null)
{
res = m_model0.ConnectionStartOk(m_clientProperties,
mechanismFactory.Name,
response,
"en_US");
}
else
{
res = m_model0.ConnectionSecureOk(response);
}
if (res.m_challenge == null)
{
connectionTune = res.m_tuneDetails;
tuned = true;
}
else
{
challenge = res.m_challenge;
}
}while (!tuned);
}
catch (OperationInterruptedException e)
{
if (e.ShutdownReason != null && e.ShutdownReason.ReplyCode == Constants.AccessRefused)
{
throw new AuthenticationFailureException(e.ShutdownReason.ReplyText);
}
throw new PossibleAuthenticationFailureException(
"Possibly caused by authentication failure", e);
}
var channelMax = (ushort)NegotiatedMaxValue(m_factory.RequestedChannelMax,
connectionTune.m_channelMax);
m_sessionManager = new SessionManager(this, channelMax);
uint frameMax = NegotiatedMaxValue(m_factory.RequestedFrameMax,
connectionTune.m_frameMax);
FrameMax = frameMax;
var heartbeat = (ushort)NegotiatedMaxValue(m_factory.RequestedHeartbeat,
connectionTune.m_heartbeat);
Heartbeat = heartbeat;
m_model0.ConnectionTuneOk(channelMax,
frameMax,
heartbeat);
// now we can start heartbeat timers
MaybeStartHeartbeatTimers();
}
public IAuthMechanismFactory AuthMechanismFactory(IList <string> mechanismNames)
{
return(_decoratedFactory.AuthMechanismFactory(mechanismNames));
}
