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ProxyPushSupplier.h

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00001 //                            Package   : omniEvents
00002 // ProxyPushSupplier.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__PROXYPUSHSUPPLIER_H
00025 #define OMNIEVENTS__PROXYPUSHSUPPLIER_H
00026 
00027 #ifdef HAVE_CONFIG_H
00028 #  include "config.h"
00029 #endif
00030 
00031 #ifdef HAVE_IOSTREAM
00032 #  include <iostream>
00033 #else
00034 #  include <iostream.h>
00035 #endif
00036 
00037 #include "ProxyManager.h"
00038 #include "EventQueue.h"
00039 
00040 #include "CosEventChannelAdmin.hh"
00041 
00042 #ifdef HAVE_STD_IOSTREAM
00043 using namespace std;
00044 #endif
00045 
00046 namespace OmniEvents {
00047 
00048 class ProxyPushSupplierManager
00049 : public ProxyManager,
00050   public omni_thread
00051 {
00052 public: // CORBA interface methods
00053   PortableServer::Servant incarnate(
00054     const PortableServer::ObjectId& oid,
00055     PortableServer::POA_ptr         poa
00056   );
00058   void etherealize(
00059     const PortableServer::ObjectId& oid,
00060     PortableServer::POA_ptr         adapter,
00061     PortableServer::Servant         serv,
00062     CORBA::Boolean                  cleanup_in_progress,
00063     CORBA::Boolean                  remaining_activations
00064   );
00065 public:
00066   ProxyPushSupplierManager(PortableServer::POA_ptr parentPoa,EventQueue& q);
00067   CosEventChannelAdmin::ProxyPushSupplier_ptr createObject();
00068   void* run_undetached(void*);
00069 
00070   omni_mutex     _lock;
00071   omni_condition _condition;
00072 private:
00073   EventQueue&    _queue;
00074   omni_mutex     _conditionLock;
00075   bool           _shutdownRequested;
00076 };
00077 
00078 
00079 class ProxyPushSupplier_i
00080 : public virtual POA_CosEventChannelAdmin::ProxyPushSupplier,
00081   public Proxy,
00082   public EventQueue::Reader
00083 {
00084 public: // CORBA interface methods
00085   void connect_push_consumer(CosEventComm::PushConsumer_ptr pushConsumer);
00086   void disconnect_push_supplier();
00087 public:
00088   ProxyPushSupplier_i(PortableServer::POA_ptr poa, EventQueue& q);
00089   bool trigger();
00090   void reincarnate(const OEP_prxy& prxy);
00091   void output(ostream &os);
00092 private:
00093   CosEventComm::PushConsumer::_var_type _target;
00094 };
00095 
00096 
00097 }; // end namespace OmniEvents
00098 
00099 #endif // OMNIEVENTS__PROXYPUSHSUPPLIER_H

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