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151 lines
4.0 KiB
151 lines
4.0 KiB
/*
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* $Id$
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*
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* Copyright (C) 2008 iptego GmbH
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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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#include "log.h"
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#include "AmUtils.h"
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#include "AmSession.h"
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#include "AmPlaylist.h"
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#include "AmConferenceChannel.h"
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#include "AmRtpAudio.h"
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#include "DSMSession.h"
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#include "DSMCoreModule.h"
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#include "ModConference.h"
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SC_EXPORT(ConfModule);
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ConfModule::ConfModule() {
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}
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ConfModule::~ConfModule() {
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}
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void splitCmd(const string& from_str,
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string& cmd, string& params) {
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size_t b_pos = from_str.find('(');
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if (b_pos != string::npos) {
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cmd = from_str.substr(0, b_pos);
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params = from_str.substr(b_pos + 1, from_str.rfind(')') - b_pos -1);
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} else
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cmd = from_str;
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}
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DSMAction* ConfModule::getAction(const string& from_str) {
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string cmd;
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string params;
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splitCmd(from_str, cmd, params);
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#define DEF_CMD(cmd_name, class_name) \
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\
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if (cmd == cmd_name) { \
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class_name * a = \
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new class_name(params); \
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a->name = from_str; \
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return a; \
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}
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DEF_CMD("conference.join", ConfJoinAction);
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DEF_CMD("conference.postEvent", ConfPostEventAction);
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DEF_CMD("conference.setPlayoutType", ConfSetPlayoutTypeAction);
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return NULL;
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}
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DSMCondition* ConfModule::getCondition(const string& from_str) {
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return NULL;
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}
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#define GET_SCSESSION() \
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DSMSession* sc_sess = dynamic_cast<DSMSession*>(sess); \
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if (!sc_sess) { \
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ERROR("wrong session type\n"); \
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return false; \
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}
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CONST_TwoParAction(ConfPostEventAction, ",", true);
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bool ConfPostEventAction::execute(AmSession* sess,
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DSMCondition::EventType event,
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map<string,string>* event_params) {
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GET_SCSESSION();
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string channel_id = resolveVars(par1, sess, sc_sess, event_params);
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string ev_id = resolveVars(par2, sess, sc_sess, event_params);
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unsigned int ev;
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if (str2i(ev_id, ev)) {
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ERROR("decoding conference event id '%s'\n", ev_id.c_str());
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return false;
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}
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AmConferenceStatus::postConferenceEvent(channel_id, ev, sess->getLocalTag());
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return false;
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}
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bool ConfJoinAction::execute(AmSession* sess,
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DSMCondition::EventType event,
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map<string,string>* event_params) {
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GET_SCSESSION();
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string channel_id = resolveVars(arg, sess, sc_sess, event_params);
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AmConferenceChannel* chan = AmConferenceStatus::getChannel(channel_id, sess->getLocalTag());
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if (NULL == chan) {
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ERROR("obtaining conference channel\n");
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return false;
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}
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DSMConfChannel* dsm_chan = new DSMConfChannel(chan);
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sc_sess->addToPlaylist(new AmPlaylistItem(chan, chan));
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sc_sess->transferOwnership(dsm_chan);
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return false;
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}
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bool ConfSetPlayoutTypeAction::execute(AmSession* sess,
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DSMCondition::EventType event,
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map<string,string>* event_params) {
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GET_SCSESSION();
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string playout_type = resolveVars(arg, sess, sc_sess, event_params);
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if (playout_type == "adaptive")
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sess->rtp_str.setPlayoutType(ADAPTIVE_PLAYOUT);
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else if (playout_type == "jb")
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sess->rtp_str.setPlayoutType(JB_PLAYOUT);
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else
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sess->rtp_str.setPlayoutType(SIMPLE_PLAYOUT);
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return false;
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}
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