Main Page   Namespace List   Class Hierarchy   Compound List   File List   Namespace Members   Compound Members   File Members  

ProxyPullConsumer.h

Go to the documentation of this file.
00001 //                            Package   : omniEvents
00002 // ProxyPullCOnsumer.h        Created   : 2003/12/04
00003 //                            Author    : Alex Tingle
00004 //
00005 //    Copyright (C) 2003 Alex Tingle.
00006 //
00007 //    This file is part of the omniEvents application.
00008 //
00009 //    omniEvents is free software; you can redistribute it and/or
00010 //    modify it under the terms of the GNU Lesser General Public
00011 //    License as published by the Free Software Foundation; either
00012 //    version 2.1 of the License, or (at your option) any later version.
00013 //
00014 //    omniEvents is distributed in the hope that it will be useful,
00015 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017 //    Lesser General Public License for more details.
00018 //
00019 //    You should have received a copy of the GNU Lesser General Public
00020 //    License along with this library; if not, write to the Free Software
00021 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 //
00023 
00024 #ifndef OMNIEVENTS__PROXYPULLCONSUMER_H
00025 #define OMNIEVENTS__PROXYPULLCONSUMER_H
00026 
00027 #ifdef HAVE_CONFIG_H
00028 #  include "config.h"
00029 #endif
00030 
00031 #include <list>
00032 
00033 #ifdef HAVE_IOSTREAM
00034 #  include <iostream>
00035 #else
00036 #  include <iostream.h>
00037 #endif
00038 
00039 #include "ProxyManager.h"
00040 
00041 #include "CosEventChannelAdmin.hh"
00042 
00043 #ifdef HAVE_STD_IOSTREAM
00044 using namespace std;
00045 #endif
00046 
00047 namespace OmniEvents {
00048 
00049 class ProxyPullConsumerManager
00050 : public ProxyManager
00051 {
00052 public: // CORBA interface methods
00053   PortableServer::Servant incarnate(
00054     const PortableServer::ObjectId& oid,
00055     PortableServer::POA_ptr         poa
00056   );
00057 public:
00058   ProxyPullConsumerManager(PortableServer::POA_ptr parentPoa, list<CORBA::Any*>& q);
00059   CosEventChannelAdmin::ProxyPullConsumer_ptr createObject();
00060 
00062   void trigger();
00063 
00064 private:
00065   list<CORBA::Any*>& _queue;
00066 };
00067 
00068 
00076 class ProxyPullConsumer_i
00077 : public virtual POA_CosEventChannelAdmin::ProxyPullConsumer,
00078   public Proxy
00079 {
00080 public: // CORBA interface methods
00081   void connect_pull_supplier(CosEventComm::PullSupplier_ptr pullSupplier);
00082   void disconnect_pull_consumer();
00083 public:
00084   ProxyPullConsumer_i(PortableServer::POA_ptr poa, list<CORBA::Any*>& q);
00085   void trigger();
00086   void reincarnate(const OEP_prxy& prxy);
00087   void output(ostream& os);
00088 private:
00089   CosEventComm::PullSupplier_var _target;
00090   list<CORBA::Any*>&             _queue;
00091 
00093   enum Mode { Pull=0, TryPull=1 };
00094 
00098   int _exceptionCount[2];
00099 };
00100 
00101 }; // end namespace OmniEvents
00102 
00103 #endif // OMNIEVENTS__PROXYPULLCONSUMER_H

Generated on Fri Dec 12 10:53:02 2003 for OmniEvents by doxygen1.2.15