protected override void OnProtocolHeader(ProtocolHeader header)
{
base.TransitState("R:HDR", StateTransition.ReceiveHeader);
Exception amqpException = null;
if (!this.isInitiator)
{
ProtocolHeader supportedHeader = this.amqpSettings.GetSupportedHeader(header);
this.SendProtocolHeader(supportedHeader);
if (!supportedHeader.Equals(header))
{
amqpException = new AmqpException(AmqpError.NotImplemented, SRAmqp.AmqpProtocolVersionNotSupported(this.initialHeader.ToString(), header.ToString()));
}
}
else if (!this.initialHeader.Equals(header))
{
amqpException = new AmqpException(AmqpError.NotImplemented, SRAmqp.AmqpProtocolVersionNotSupported(this.initialHeader.ToString(), header.ToString()));
}
if (amqpException != null)
{
base.CompleteOpen(false, amqpException);
}
}
private void OnReadHeaderComplete(TransportAsyncCallbackArgs args)
{
if (args.Exception != null)
{
MessagingClientEtwProvider.TraceClient <AmqpTransportInitiator, Exception>((AmqpTransportInitiator source, Exception ex) => MessagingClientEtwProvider.Provider.EventWriteAmqpLogError(source, "ReadHeader", ex.Message), this, args.Exception);
this.Complete(args);
return;
}
try
{
ProtocolHeader protocolHeader = new ProtocolHeader();
protocolHeader.Decode(new ByteBuffer(args.Buffer, args.Offset, args.Count));
if (!protocolHeader.Equals(this.sentHeader))
{
throw new AmqpException(AmqpError.NotImplemented, SRAmqp.AmqpProtocolVersionNotSupported(this.sentHeader, protocolHeader));
}
TransportBase transportBase = this.settings.TransportProviders[this.providerIndex].CreateTransport(args.Transport, true);
MessagingClientEtwProvider.TraceClient <AmqpTransportInitiator, TransportBase, TransportBase>((AmqpTransportInitiator source, TransportBase from, TransportBase to) => MessagingClientEtwProvider.Provider.EventWriteAmqpUpgradeTransport(source, from, to), this, args.Transport, transportBase);
args.Transport = transportBase;
IAsyncResult asyncResult = args.Transport.BeginOpen(this.timeoutHelper.RemainingTime(), new AsyncCallback(this.OnTransportOpenCompete), args);
if (asyncResult.CompletedSynchronously)
{
this.HandleTransportOpened(asyncResult);
}
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
MessagingClientEtwProvider.TraceClient <AmqpTransportInitiator, Exception>((AmqpTransportInitiator source, Exception ex) => MessagingClientEtwProvider.Provider.EventWriteAmqpLogError(source, "OnProtocolHeader", ex.Message), this, exception);
args.Exception = exception;
this.Complete(args);
}
}