139 lines
4.7 KiB
C++
139 lines
4.7 KiB
C++
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/*%% (c) Copyright 1993, 1994 Hewlett-Packard Company */
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/*%% (c) Copyright 1993, 1994 International Business Machines Corp. */
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/*%% (c) Copyright 1993, 1994 Sun Microsystems, Inc. */
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/*%% (c) Copyright 1993, 1994 Novell, Inc. */
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/*%% $XConsortium: mp_s_message.h /main/3 1995/10/23 11:55:57 rswiston $ */
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/* -*-C++-*-
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*
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* @(#)mp_s_message.h 1.13 94/11/17
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*
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* Tool Talk Message Passer (MP) - mp_s_message.h
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*
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* Copyright (c) 1990,1992 by Sun Microsystems, Inc.
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*
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* This file implements the server side of the _Tt_message object.
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*/
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#ifndef _MP_S_MESSAGE_H
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#define _MP_S_MESSAGE_H
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#include "mp/mp_message.h"
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#include "mp/mp_trace.h"
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#include "mp_otype_utils.h"
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#include "mp_signature_utils.h"
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#include "mp_observer_utils.h"
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#include "mp_s_message_utils.h"
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#include "mp_s_procid_utils.h"
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class _Tt_s_pattern;
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class _Tt_s_message : public _Tt_message {
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public:
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_Tt_s_message();
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virtual ~_Tt_s_message();
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_Tt_s_message(_Tt_s_message *m, _Tt_observer_ptr &o);
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Tt_scope scope() const;
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int opnum() const;
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Tt_state state() const;
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const _Tt_string &handler_ptype() const;
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Tt_disposition reliability() const;
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void qmsg_info(_Tt_qmsg_info_ptr &qm);
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Tt_status indoctrinate(const _Tt_msg_trace &trace);
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Tt_status dispatch(const _Tt_msg_trace &trace);
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Tt_status set_start_env() const;
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int deliver(const _Tt_msg_trace &trace,
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int deliver_to_observers = 1);
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void deliver_to_observers_and_handlers(
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const _Tt_msg_trace &trace );
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void set_return_sender_flags();
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void set_send_handler_flags();
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Tt_status change_state(const _Tt_procid_ptr &changer,
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Tt_state s,
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const _Tt_msg_trace &trace );
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void remove_procid(const _Tt_procid_ptr &p);
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int is_handler_copy() const {
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return(_observer.is_null());
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}
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const _Tt_observer_ptr &observer() const {
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return _observer;
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}
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Tt_status set_state(Tt_state state);
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Tt_status set_scope(Tt_scope s);
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Tt_status set_reliability(Tt_disposition r);
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void add_eligible_voter(const _Tt_procid_ptr &p);
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private:
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int already_tried(const _Tt_procid_ptr &proc);
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Tt_status started(const _Tt_msg_trace &trace);
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Tt_status hdispatch();
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void handle_no_recipients(
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const _Tt_msg_trace &trace);
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Tt_status handler_dispatch(const _Tt_msg_trace &trace);
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int match_handler(const _Tt_s_pattern &pat,
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const _Tt_msg_trace &trace,
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int &best_match,
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Tt_category &best_category,
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unsigned int &best_timestamp) const;
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int match_handler(const _Tt_signature &sig,
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const _Tt_msg_trace &trace,
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int &best_match,
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Tt_category &best_category,
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unsigned int &best_timestamp) const;
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int match_observer(const _Tt_s_pattern &pat,
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const _Tt_s_procid_ptr &proc,
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const _Tt_msg_trace &trace);
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int match_observer(const _Tt_signature &pat,
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const _Tt_msg_trace &trace);
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int match_patterns(_Tt_pattern_list_ptr &patterns,
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const _Tt_msg_trace &trace,
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_Tt_pattern_ptr &best_pattern,
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int deliver_to_observers);
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Tt_status match_signatures(_Tt_signature_list_ptr &s,
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const _Tt_msg_trace &trace);
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int match_super_sig(_Tt_otype_ptr ot,
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_Tt_signature_ptr &sig,
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const _Tt_msg_trace &trace);
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Tt_status object_oriented_dispatch(
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const _Tt_msg_trace &trace);
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Tt_status procedural_dispatch(
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const _Tt_msg_trace &trace);
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Tt_status queued(const _Tt_msg_trace &trace);
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Tt_status rejected(const _Tt_msg_trace &trace);
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void report_state_change();
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int needs_observer_match();
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Tt_status add_voter(const _Tt_procid_ptr &p,
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Tt_state vote,
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const _Tt_msg_trace &trace);
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Tt_status count_ballots(const _Tt_procid_ptr &last_voter,
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const _Tt_msg_trace &trace);
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unsigned int _when_last_matched;
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_Tt_procid_list_ptr _tried;
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int _state_reported;
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_Tt_observer_list_ptr _observers;
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_Tt_observer_ptr _observer;
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int _num_recipients_yet_to_vote;
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_Tt_s_message_ptr _original;
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};
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#endif /* _MP_S_MESSAGE_H */
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