[xmlblaster] Re: Re: [xmlblaster] c++ error!!

["zhang" <zzwzyz at 163.com>]

The CORBA Implementation is ORBACUS

It does supports multi-thread.








> Hi Zhang,
> 1) Could you please tell me which Corba Implementation are you using ? I 
> think you need one which supports multithreading.
> 2) Could you try to comment out the while loop ?
> 
> 
> Michele
> 
> 
> zhang wrote:
> > I have a program , a corba program
> >  
> >  the idl defination is as following 
> >  interface Hello 
> >  {
> >   void say_hello():
> >  }
> > 
> >  i want the function as follows : 
> >    client->Server.say_hello   and in say_hello, it connect to xmlblaster and subscribe to some topic
> >    i program it following Externorb.cpp  , transform the extern orb to kernel,  but it seems that wrong
> >    
> >    it think maybe the following kernerl function is wrong!! the while is wrong??
> >    
> > 
> >   
> >   void CorbaConnection::createCallbackServer(POA_clientIdl::BlasterCallback *implObj) 
> > {
> >   if (implObj) {
> >      if (log_.trace()) log_.trace(me(), "Trying resolve_initial_references ...");
> >      CORBA::Object_var obj = orb_->resolve_initial_references("RootPOA");
> >      if (log_.trace()) log_.trace(me(), "Trying narrowing POA ...");
> >      poa_ = PortableServer::POA::_narrow(obj.in());
> >      PortableServer::POAManager_var poa_mgr = poa_->the_POAManager();
> >      // _this() incarnates with the servant ...
> >      callback_ = implObj->_this();
> >      CORBA::String_var tmp = orb_->object_to_string(callback_);
> >      callbackIOR_ = tmp;
> >      poa_mgr->activate();
> > 
> >      while (orb_->work_pending()) orb_->perform_work();
> >      return;
> >      // add exception handling here !!!!!
> >   }
> >   return;
> > }
> > 
> > 
> > I trace into the kenrerl and find that it is the defaultCallbakcServer is not
> > activated , and the server side call its ping error. 
> > 
> > Can somebody explain this error to me?
> > thanks !!
> > 
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> > 
> 
> 
> -- 
> Michele Laghi
> mailto:laghi at swissinfo.org
> tel. +46 8 7492952 / mob. +46 70 4103964
> http://www.geocities.com/laghi2000
> http://www.xmlBlaster.org
> 
> 

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