[#1883] Add a simple Conference class

sflphone-common/src/Makefile.am

@@ -29,6 +29,7 @@ sflphoned_SOURCES = \
 		accountcreator.cpp \
         	sipvoiplink.cpp \
 		call.cpp \
+		conference.cpp \
 		account.cpp \
 		sipcall.cpp \
 		sdp.cpp \
@@ -72,6 +73,7 @@ noinst_HEADERS = \
 		accountcreator.h \
         	sipvoiplink.h \
 		call.h \
+		conference.h \
 		sipcall.h \
 		sdp.h \
 		sdpmedia.h \

sflphone-common/src/audio/mainbuffer.cpp

 /*
- *  Copyright (C) 2004-2005 Savoir-Faire Linux inc.
+ *  Copyright (C) 2009 Savoir-Faire Linux inc.
  *  Author : Alexandre Savard <alexandre.savard@savoirfairelinux.com>
  * 
  *                                                                              

sflphone-common/src/conference.cpp

+/*
+ *  Copyright (C) 2009 Savoir-Faire Linux inc.
+ *  Author : Alexandre Savard <alexandre.savard@savoirfairelinux.com>
+ * 
+ *                                                                              
+ *  This program 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 3 of the License, or
+ *  (at your option) any later version.
+ *                                                                              
+ *  This program 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 program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "conference.h"
+
+#include "manager.h"
+
+Conference::Conference()
+{
+
+    _nbParticipant = 0;
+
+}
+
+
+Conference::~Conference()
+{
+
+}
+
+void Conference::add(CallID participant_id)
+{
+
+    if(_nbParticipant >= 1)
+    {
+	ParticipantSet::iterator iter;
+	
+	for(iter = _participants.begin(); iter != _participants.end(); iter++)
+	    Manager::instance().getAudioDriver()->getMainBuffer()->bindCallID(participant_id, *iter);
+    }
+
+    _participants.insert(participant_id);
+
+    _nbParticipant++;
+}
+
+
+void Conference::remove(CallID participant_id)
+{
+
+    if(_nbParticipant >= 1)
+    {
+	ParticipantSet::iterator iter = _participants.begin();
+
+	for(iter = _participants.begin(); iter != _participants.end(); iter++)
+	    Manager::instance().getAudioDriver()->getMainBuffer()->bindCallID(participant_id, *iter);
+    }
+
+    _participants.erase(participant_id);
+
+    _nbParticipant--;
+
+}

sflphone-common/src/conference.h

+/*
+ *  Copyright (C) 2009 Savoir-Faire Linux inc.
+ *  Author: Alexandre Savard  <alexandre.savard@savoirfairelinux.com>
+ *
+ *  This program 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef CONFERENCE_H
+#define CONFERENCE_H
+
+#include <set>
+
+#include "call.h"
+#include "manager.h"
+#include "audio/audiolayer.h"
+
+typedef std::set<CallID> ParticipantSet;
+
+class Conference{
+
+    public:
+
+        Conference();
+
+        ~Conference();
+
+	int getNbParticipants() { return _nbParticipant; }
+
+	void add(CallID participant_id);
+
+	void remove(CallID participant_id);
+
+    private:  
+
+        /** Unique ID of the call */
+        CallID _id;
+
+        ParticipantSet _participants;
+
+        int _nbParticipant;
+};
+
+#endif