corba

CORBA sequences: can I define sequences of objects w/ methods?

Hello, I have an interface with a method that should return a list of items, and each item should have certain methods associated with it. For example, I want to define a method listAllItems() that returns a bunch of "item" objects which have methods attached to them (so I can have the client process pick one of the items and say itemo...

CORBA - JacORB: Use fixed port generating IOR?

How do I make sure JacORB uses a fixed port, lets say 6001, when I use the ORB.object_to_string method? I tried a few things in the JacORB config, but every generated IOR was a random port. ...

how to apply jacorb client side timeout

Hi , I am using a jacorb client to connect to a server using jacorb. I have created a file named jacorb.properties in the classpath. it only contains the following properties : jacorb.retries=3 jacorb.retry_interval=30000 jacorb.connection.client.pending_reply_timeout=30000 jacorb.connection.client.connect timeout=60000 i create or...

C++ CORBA DII issues

Could all those CORBA experts out there please help me with this one. I have a multithreaded application with some code that sends a message to a server and waits for a response back. I can see that the server is sending the response back however the application doesnt seem to receive it. Heres part of my code. // Create a request o...

Why isn't my CORBA server binding?

Currently trying to work my way through Chapter 4 of SAMS - Teach Yourself CORBA in 14 Days. The code from the book seems to work, except rather than stopping as expected, it spits out "Couldn't bind StockServer: " In an attempt to resolve this issue, I modified the book to use POA and I started tnameserv, but the issue remains. Here ...

Why has CORBA lost popularity?

I've never heard anyone speak of CORBA in anything but derisive terms which is odd considering that 10+ years ago it was the bee's knees. Why did CORBA fall from grace? Was it purely that the implementations were bad or was there something more fundamental? ...

C++ CORBA (ACE/TAO) questions

Guys, Im using ACE TAO as the CORBA implementation. I would like to find out if anyone know of any options to set Maximum Message Size and Maximum number of Connections. omniORB has two options for these, giopMaxMsgSize and maxGIOPConnectionPerServer. Even though TAO has ORBMaxMessageSize and ORBLingerTimeout it causes my server to cr...

CORBA.NO_IMPLEMENT: This is a locally constrained object

In our web application we use use Visibroker 5.2.1. Now we are going to migrate on Visibroker 7.0. I replaced in war file old VB jars vbjorb.jar vbsec.jar lm.jar with new jars from Visibroker 7.0: vbjorb.jar vbsec.jar lm.jar sanct6.jar sanctuary.jar But application does not work because there is a following exception: Ca...

XML-RPC for an object broker

Hi, is there any good reason not to use XML-RPC for an object-broker server/client architecture? Maybe something like "no it's already outfashioned, there is X for that now". To give you more details: I want to build a framework which allows for standardized interaction and the exchange of results between many little tools (e. g. comma...

COBRA Objects with Timer Event

Hello I have a program that creates COBRA objects which are subscribed for different events (from other remote CORBA objects) and log every event that thay receive in a database. The problem is that I also want this objects to send request to this other remote CORBA object every minute. How can I do this? May be start additional threa...

In search for tutorials for Corba with C++

Hi, i am looking for an online tutorial in Corba and working with C++ especially. I tried to search on the internet but can't find any good ones. I am not restricting to just tutorials. Any online guide, step-by-steps would be helpful too. any assistance would be greatful thanks. ...