TaskContextProxy.hpp

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/***************************************************************************
  tag: Peter Soetens  Wed Jan 18 14:09:48 CET 2006  TaskContextProxy.hpp

                        TaskContextProxy.hpp -  description
                           -------------------
    begin                : Wed January 18 2006
    copyright            : (C) 2006 Peter Soetens
    email                : peter.soetens@fmtc.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU General Public                   *
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 *   version 2 of the License.                                             *
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 *   software library without restriction.  Specifically, if other files   *
 *   instantiate templates or use macros or inline functions from this     *
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 *   produce an executable, this file does not by itself cause the         *
 *   resulting executable to be covered by the GNU General Public          *
 *   License.  This exception does not however invalidate any other        *
 *   reasons why the executable file might be covered by the GNU General   *
 *   Public License.                                                       *
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 ***************************************************************************/

#ifndef ORO_CORBA_CONTROLTASK_PROXY_HPP
#define ORO_CORBA_CONTROLTASK_PROXY_HPP


#ifndef _REENTRANT
#define _REENTRANT
#endif
#include "corba.h"
#ifdef CORBA_IS_TAO
#include "corba.h"
#else
#include <omniORB4/CORBA.h>
#endif

#include <exception>
#include "../../TaskContext.hpp"
#include <string>
#include <map>
#include "TaskContextC.h"
#include "ApplicationServer.hpp"
#include <list>

namespace RTT
{namespace corba
{
    struct IllegalServer
        : public std::exception
    {
        std::string reason;
        IllegalServer();
        IllegalServer(const std::string& reason);
        ~IllegalServer() throw();
        const char* what() const throw();
    };

    class RTT_CORBA_API TaskContextProxy
        : public TaskContext,
          public ApplicationServer
    {
    public:
        typedef std::map<TaskContextProxy*, corba::CTaskContext_ptr> PMap;
        static PMap proxies;

    protected:
        TaskContextProxy(std::string location, bool is_ior);

        TaskContextProxy();

        TaskContextProxy( ::RTT::corba::CTaskContext_ptr t );

        std::list<base::PortInterface*> port_proxies;

        void initFromURIOrTaskname(std::string location, bool is_ior);

        void synchronize();

        mutable corba::CTaskContext_var mtask;

        static PortableServer::POA_var proxy_poa;

        void fetchRequesters(ServiceRequester::shared_ptr parent, CServiceRequester_ptr csrq);
        void fetchServices(Service::shared_ptr parent, CService_ptr mtask);
        void fetchPorts(Service::shared_ptr parent, CDataFlowInterface_ptr serv);
    public:
        ~TaskContextProxy();

        static void DestroyOrb();

        static TaskContextProxy* Create(std::string name, bool is_ior = false);

        static TaskContextProxy* CreateFromFile(std::string filename);

        static TaskContext* Create(::RTT::corba::CTaskContext_ptr task, bool force_remote = false);

        corba::CTaskContext_ptr server() const;

        virtual bool activate();

        virtual bool start();

        virtual bool stop();

        virtual bool isRunning() const;

        virtual bool configure();

        virtual bool cleanup();

        virtual bool recover();
        
        virtual bool isActive() const;

        virtual bool isConfigured() const;

        virtual bool inFatalError() const;

        virtual bool inRunTimeError() const;

        virtual bool inException() const;

        virtual TaskState getTaskState() const;

        virtual void setName(const std::string& n);

        virtual bool addPeer( TaskContext* peer, std::string alias = "" );

        virtual void removePeer( const std::string& name );

        virtual void removePeer( TaskContext* peer );

        virtual bool connectPeers( TaskContext* peer );

        virtual void disconnectPeers( const std::string& name );

        virtual PeerList getPeerList() const;

        virtual bool hasPeer( const std::string& peer_name ) const;

        virtual TaskContext* getPeer(const std::string& peer_name ) const;

        virtual bool connectPorts( TaskContext* peer );

        virtual bool connectServices( TaskContext* peer );

        virtual bool ready();
        static PortableServer::POA_ptr ProxyPOA();
    };
}}
#endif