[jacorb-developer] Unexpected exception on local calls interceptions

[Hugo Roenick]

Trying again as tar.gz ...

Not sure why its not making to the list.


2014-04-15 13:23 GMT-03:00 Hugo Roenick <hroenick at gmail.com>:

> Hi, Phil.
>
> I used the 3.4 version. Also tested the with branch BZ976.
>
> Not sure why the attachment did not make to the list... anyway attaching
> it again.
>
>
>
>
> Regards,
> -- Hugo
>
> On Apr 15, 2014, at 11:22 AM, Phil Mesnier <mesnier_p at ociweb.com> wrote:
>
> > Hi Hugo,
> >
> > Can you confirm the JacORB version you are using?
> > Also, your attachment did not make it to the list.
> >
> > Best regards,
> > Phil
> >
> > On Apr 15, 2014, at 7:54 AM, Hugo Roenick wrote:
> >
> >> Hi, all.
> >>
> >> I've experienced an unexpected behaviour while implementing a handshake
> protocol using CORBA interceptors and forward request.
> >>
> >> I built a small example to illustrate the problem that I'm
> experiencing. In this example my protocol defines that the server side will
> only accepts calls from who attaches a correct secret to requests. If a
> wrong secret is attached, then the server throws a NO_PERMISSION exception.
> On the client side, the interceptor knows that if it gets a NO_PERMISSION
> then he can retry the request attaching the correct secret. Forward Request
> is used by the client interceptor to retry the request.
> >>
> >> In this example the client will call "sayHello" to server, which print
> the hello message but he will also try to say goodbye, calling "sayGoodbye"
> to himself (emulating the local call) through a CORBA reference of him self.
> >>
> >> Running this demo we can see that the client reaches de server, the
> server prints the Hello message, but an exception occurs while checking if
> the CORBA reference to him self does exists.
> >>
> >> Here is the output from the server side:
> >>
> >> SLF4J: Class path contains multiple SLF4J bindings.
> >> SLF4J: Found binding in
> [jar:file:/Users/hroenick/Development/jacorb/3.4/lib/slf4j-jdk14-1.6.4.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> >> SLF4J: Found binding in
> [jar:file:/Users/hroenick/.m2/repository/org/slf4j/slf4j-jdk14/1.6.4/slf4j-jdk14-1.6.4.jar!/org/slf4j/impl/StaticLoggerBinder.class]
> >> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an
> explanation.
> >> INFO Initialising ORB with ID:
> >> INFO InterceptorManager started with 1 Server Interceptors, 1 Client
> Interceptors and 0 IOR Interceptors
> >> INFO oid: 00 01 0F 2D 0B 1F 04 02 0F 2C 1E 28 10 06 30 46 38 14 14 1B
> ...-.....,.(..0F8...48 4C 1B
>      HL.object is activated
> >> INFO Using server ID (5631190032) for transient POA
> >> INFO ORB run
> >> INFO Opened new server-side TCP/IP transport to 192.168.0.103:56885
> >> INFO Closed server-side transport to 192.168.0.103:56885
> >> INFO Opened new server-side TCP/IP transport to 192.168.0.103:56886
> >> INFO Closed server-side transport to 192.168.0.103:56886
> >> INFO Opened new server-side TCP/IP transport to 192.168.0.103:56887
> >> INFO Closed server-side transport to 192.168.0.103:56887
> >> INFO Opened new server-side TCP/IP transport to 192.168.0.103:56888
> >> Hello, World!
> >> INFO ClientConnectionManager: created new ClientGIOPConnection to
> 192.168.0.103:56882 (39b8d6f7)
> >> SEVERE rid: 0 opname: sayHello invocation: throwable was thrown.
> >> java.lang.NullPointerException
> >>      at org.jacorb.orb.Delegate.servant_postinvoke(Delegate.java:2561)
> >>      at org.jacorb.orb.Delegate.non_existent(Delegate.java:2205)
> >>      at
> org.omg.CORBA.portable.ObjectImpl._non_existent(ObjectImpl.java:61)
> >>      at demo.HelloImpl.sayHello(HelloImpl.java:15)
> >>      at demo.HelloPOA._invoke(HelloPOA.java:54)
> >>      at
> org.jacorb.poa.RequestProcessor.invokeOperation(RequestProcessor.java:350)
> >>      at
> org.jacorb.poa.RequestProcessor.process(RequestProcessor.java:672)
> >>      at org.jacorb.poa.RequestProcessor.run(RequestProcessor.java:830)
> >> INFO Closed server-side transport to 192.168.0.103:56888
> >>
> >> Is this a bug of JacORB when dealing with local calls?
> >>
> >> PS: demo's source is attached to the mail.
> >>
> >> Regards,
> >> -- Hugo
> >>
> >> _______________________________________________
> >> jacorb-developer maillist  -
> jacorb-developer at lists.spline.inf.fu-berlin.de
> >> https://lists.spline.inf.fu-berlin.de/mailman/listinfo/jacorb-developer
> >
> > --
> > Phil Mesnier
> > Principal Software Engineer and Partner,   http://www.ociweb.com
> > Object Computing, Inc.                     +01.314.579.0066 x225
> >
> >
> >
> >
> > _______________________________________________
> > jacorb-developer maillist  -
> jacorb-developer at lists.spline.inf.fu-berlin.de
> > https://lists.spline.inf.fu-berlin.de/mailman/listinfo/jacorb-developer
>
>
>


-- 
-- Hugo Roenick