internal virtual async Task <ReadOnlyMemory <byte> > ProcessMessageCore(ReadOnlySequence <byte> request, Asn1Tag tag)
{
KdcMessageHandlerBase messageHandler;
try
{
messageHandler = LocateMessageHandler(request, tag);
}
catch (Exception ex)
{
logger.LogWarning(ex, "Message handler could not be located for message");
return(KdcMessageHandlerBase.GenerateGenericError(ex, options));
}
try
{
return(await messageHandler.Execute());
}
catch (Exception ex)
{
logger.LogWarning(ex, "Message handler {MessageHandler} could not process message", messageHandler.GetType());
return(KdcMessageHandlerBase.GenerateGenericError(ex, options));
}
}
public async Task <ReadOnlyMemory <byte> > ProcessMessage(ReadOnlySequence <byte> request)
{
// This should probably only process AS-REQs and TGS-REQs
// Everything else should fail miserably with an error
// But we'll leave it to the registered handlers to decide
// what they are willing to process
// but we also need to process Kdc Proxy messages
var tag = PeekTag(request);
if (tag == Asn1Tag.Sequence && options.ProxyEnabled)
{
try
{
return(await ProcessProxyMessage(request));
}
catch (Exception ex)
{
logger.LogWarning(ex, "Proxy message could not be parsed correctly");
return(KdcMessageHandlerBase.GenerateGenericError(ex, options));
}
}
return(await ProcessMessageCore(request, tag));
}
internal virtual async Task <ReadOnlyMemory <byte> > ProcessMessageCoreAsync(ReadOnlyMemory <byte> request, Asn1Tag tag)
{
KdcMessageHandlerBase messageHandler;
try
{
messageHandler = this.LocateMessageHandler(request, tag);
}
catch (Exception ex) when(IsProtocolException(ex))
{
this.logger.LogWarning(ex, "Message handler could not be located for message");
return(KdcMessageHandlerBase.GenerateGenericError(ex, this.options));
}
try
{
return(await messageHandler.ExecuteAsync().ConfigureAwait(false));
}
catch (Exception ex) when(IsProtocolException(ex))
{
this.logger.LogWarning(ex, "Message handler {MessageHandler} could not process message", messageHandler.GetType());
return(KdcMessageHandlerBase.GenerateGenericError(ex, this.options));
}
}
public async Task <ReadOnlyMemory <byte> > ProcessMessage(ReadOnlySequence <byte> request)
{
// This should probably only process AS-REQs and TGS-REQs
// Everything else should fail miserably with an error
// But we'll leave it to the registered handlers to decide
// what they are willing to process
KdcMessageHandlerBase messageHandler;
try
{
messageHandler = LocateMessageHandler(request);
return(await messageHandler.Execute());
}
catch (Exception ex)
{
Log(ex);
return(KdcMessageHandlerBase.GenerateGenericError(ex, options));
}
}