/// <summary>
/// Server receives the client init that may contain the initial response message.
/// </summary>
void OnSaslInit(SaslInit init)
{
if (this.state != SaslState.WaitingForInit)
{
throw new AmqpException(AmqpError.IllegalState, SRClient.AmqpIllegalOperationState("R:SASL-INIT", this.state));
}
Utils.Trace(TraceLevel.Verbose, "{0}: on sasl init. mechanism: {1}", this.transport, init.Mechanism.Value);
this.state = SaslState.Negotiating;
this.saslHandler = this.provider.GetHandler(init.Mechanism.Value, true);
this.saslHandler.Start(this, init, false);
}
protected void TransitState(string operation, StateTransition[] states, out StateTransition state)
{
state = null;
lock (this.ThisLock)
{
foreach (StateTransition st in states)
{
if (st.From == this.State)
{
this.State = st.To;
state = st;
break;
}
}
}
if (state == null)
{
throw new AmqpException(AmqpError.IllegalState, SRClient.AmqpIllegalOperationState(operation, this.State));
}
Utils.Trace(TraceLevel.Info, "{0}: {1} {2} -> {3}", this, operation, state.From, state.To);
}
/// <summary>
/// Client receives the announced server mechanisms.
/// </summary>
void OnSaslServerMechanisms(SaslMechanisms mechanisms)
{
if (this.state != SaslState.WaitingForServerMechanisms)
{
throw new AmqpException(AmqpError.IllegalState, SRClient.AmqpIllegalOperationState("R:SASL-MECH", this.state));
}
Utils.Trace(TraceLevel.Verbose, "{0}: on sasl server mechanisms", this.transport);
string mechanismToUse = null;
foreach (string mechanism in this.provider.Mechanisms)
{
if (mechanisms.SaslServerMechanisms.Contains(new AmqpSymbol(mechanism)))
{
mechanismToUse = mechanism;
break;
}
if (mechanismToUse != null)
{
break;
}
}
if (mechanismToUse == null)
{
throw new AmqpException(AmqpError.NotFound, SRClient.AmqpNotSupportMechanism);
}
this.state = SaslState.Negotiating;
this.saslHandler = this.provider.GetHandler(mechanismToUse, false);
SaslInit init = new SaslInit();
init.Mechanism = mechanismToUse;
this.saslHandler.Start(this, init, true);
}
