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124 lines
3.2 KiB
124 lines
3.2 KiB
/*
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* Copyright (C) 2002-2003 Fhg Fokus
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*
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* This file is part of SEMS, a free SIP media server.
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*
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* SEMS is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* For a license to use the sems software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* SEMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/** @file AmConferenceStatus.h */
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#ifndef _ConferenceStatus_h_
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#define _ConferenceStatus_h_
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#include "AmThread.h"
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#include "AmRtpStream.h"
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#include "AmMultiPartyMixer.h"
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#include "AmEventQueue.h"
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#include <map>
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#include <string>
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using std::string;
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class AmConferenceChannel;
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enum { ConfNewParticipant = 1,
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ConfParticipantLeft };
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/** \brief event in a conference*/
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struct ConferenceEvent: public AmEvent
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{
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unsigned int participants;
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string conf_id;
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string sess_id;
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ConferenceEvent(int event_id,
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unsigned int participants,
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const string& conf_id,
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const string& sess_id)
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: AmEvent(event_id),
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participants(participants),
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conf_id(conf_id),
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sess_id(sess_id)
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{}
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};
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/**
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* \brief One conference (room).
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*
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* The ConferenceStatus manages one conference.
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*/
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class AmConferenceStatus
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{
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static std::map<string,AmConferenceStatus*> cid2status;
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static AmMutex cid2s_mut;
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struct SessInfo {
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string sess_id;
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unsigned int ch_id;
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SessInfo(const string& local_tag,
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unsigned int ch_id)
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: sess_id(local_tag),
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ch_id(ch_id)
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{}
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};
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string conf_id;
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AmMultiPartyMixer mixer;
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// sess_id -> ch_id
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std::map<string, unsigned int> sessions;
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// ch_id -> sess_id
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std::map<unsigned int, SessInfo*> channels;
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AmMutex sessions_mut;
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AmConferenceStatus(const string& conference_id);
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~AmConferenceStatus();
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AmConferenceChannel* getChannel(const string& sess_id, int input_sample_rate);
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int releaseChannel(unsigned int ch_id);
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void postConferenceEvent(int event_id, const string& sess_id);
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public:
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const string& getConfID() { return conf_id; }
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AmMultiPartyMixer* getMixer() { return &mixer; }
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static AmConferenceChannel* getChannel(const string& cid,
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const string& local_tag,
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int input_sample_rate);
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static void releaseChannel(const string& cid, unsigned int ch_id);
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static void postConferenceEvent(const string& cid, int event_id,
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const string& sess_id);
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static size_t getConferenceSize(const string& cid);
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};
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#endif
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// Local Variables:
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// mode:C++
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// End:
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