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oaf.idl

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
/*
 *  oaf.idl: IDL definition of the OAF daemon CORBA interfaces.
 *
 *  Copyright (C) 1999, 2000 Red Hat, Inc.
 *  Copyright (C) 1999, 2000 Eazel, Inc.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License as
 *  published by the Free Software Foundation; either version 2 of the
 *  License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this library; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Authors: Elliot Lee <sopwith@redhat.com>,
 *
 */

#ifndef __OAF_IDL__
#define __OAF_IDL__

#if !defined(OAF_COMPILATION) && defined(__ORBIT_IDL__)
%{
#pragma include_defs liboaf/oaf.h
%}
#pragma inhibit push
#endif

#include "oaf-factory.idl"

module OAF {
        exception GeneralError { 
                string description; 
        };

        typedef string ImplementationID;
        typedef string ActivationID;
        interface ActivationContext;

        typedef long ActivationFlags;
        const ActivationFlags FLAG_NO_LOCAL = 1<<0; // No shared libraries
        const ActivationFlags FLAG_PRIVATE = 1<<1; // start a new server and don't register it
        const ActivationFlags FLAG_EXISTING_ONLY = 1<<2; // don't start the server if not started

        /* ActivationResult */
        enum ActivationResultType { 
                RESULT_OBJECT, 
                RESULT_SHLIB, 
                RESULT_NONE 
        };

        union ActivationResultData switch (ActivationResultType) {
        case RESULT_OBJECT:
                Object res_object;
        case RESULT_SHLIB:
                GNOME::stringlist res_shlib;
        };

        struct ActivationResult {
                string aid;
                ActivationResultData res;
        };

        /* Property */
        enum PropertyType { 
                P_STRING, 
                P_NUMBER, 
                P_BOOLEAN, 
                P_STRINGV 
        };

        union PropertyValue switch (PropertyType) {
        case P_STRING:
                string value_string;
        case P_NUMBER:
                double value_number;
        case P_BOOLEAN:
                boolean value_boolean;
        case P_STRINGV:
                GNOME::stringlist value_stringv;
        };

        struct Property {
                string name;
                PropertyValue v;
        };

        /* Server */
        struct ServerInfo {
                ImplementationID iid;
                
                string server_type;
                string location_info;
                string username, hostname, domain;
            
                sequence<Property> props;
        };

        typedef sequence<ServerInfo> ServerInfoList;

        typedef long long CacheTime;
  
        union ServerInfoListCache switch (boolean) {
        case TRUE:
                ServerInfoList server_list;
        };

        union ServerStateCache switch (boolean) {
        case TRUE:
                sequence<ImplementationID> active_servers;
        };

        enum RegistrationResult { 
                REG_SUCCESS, 
                REG_NOT_LISTED, 
                REG_ALREADY_ACTIVE, 
                REG_ERROR 
        };

        interface ActivationCallback {
                oneway void report_activation_failed (in string reason);
                oneway void report_activation_succeeded (in ActivationResult result);
        };

        /* Interfaces */
        interface ObjectDirectory {
            enum UnregisterType {
                  UNREGISTER_NORMAL,
                  UNREGISTER_NOTIFY_UNUSED /* For factories to use */
            };
                ServerInfoListCache get_servers (in CacheTime only_if_newer);
                ServerStateCache get_active_servers (in CacheTime only_if_newer);
                
                readonly attribute string username, hostname, domain;

                Object activate (in ImplementationID iid, in ActivationContext ac, in ActivationFlags flags)
                        context ("username", "hostname", "domain", "display");

                /* Ensures consistency for activations of publicly advertised objects */
                void lock();
                oneway void unlock();

                RegistrationResult register_new (in ImplementationID iid, in Object obj);
                void unregister (in ImplementationID iid, in Object obj, in UnregisterType notify);
        };

        typedef sequence<ObjectDirectory> ObjectDirectoryList;

        interface ActivationContext {
                exception NotListed {};
                exception AlreadyListed {};
                exception IncompleteContext {};
                exception ParseFailed { 
                        string description; 
                };

                readonly attribute ObjectDirectoryList directories;
                void add_directory (in ObjectDirectory dir) raises (AlreadyListed);
                void remove_directory (in ObjectDirectory dir) raises (NotListed);

                ActivationResult activate (in string requirements,
                                           in GNOME::stringlist selection_order,
                                           in ActivationFlags flags)
                        raises (ParseFailed, IncompleteContext, GeneralError)
                        context ("username", "hostname", "domain", "display");

                oneway void activate_async (in string requirements,
                                            in GNOME::stringlist selection_order,
                                            in ActivationFlags flags,
                                            in ActivationCallback callback_object)
                        context ("username", "hostname", "domain", "display");



                readonly attribute ServerInfoList servers;
                ServerInfoList query (in string requirements,
                                      in GNOME::stringlist selection_order)
                        raises (ParseFailed, IncompleteContext)
                        context ("username", "hostname", "domain");

                ActivationResult activate_from_id (in ActivationID aid, in ActivationFlags flags)
                        raises (ParseFailed, IncompleteContext, GeneralError)
                        context ("username", "hostname", "domain", "display");

                oneway void activate_from_id_async (in ActivationID aid, 
                                                    in ActivationFlags flags,
                                                    in ActivationCallback callback_object)
                        context ("username", "hostname", "domain", "display");

        };
};

#if !defined(OAF_COMPILATION && defined(__ORBIT_IDL__)
#pragma inhibit pop
#endif


#endif

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