fixed small mem leak: playlist is closed in session destructors to free playlist items

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@425 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/conference/Conference.cpp

@@ -296,6 +296,9 @@ ConferenceDialog::ConferenceDialog(const string& conf_id,
 ConferenceDialog::~ConferenceDialog()
 {
     DBG("ConferenceDialog::~ConferenceDialog()\n");
+
+    // clean playlist items
+    play_list.close(false);
 }
 
 void ConferenceDialog::onStart() 

apps/examples/pinauthconference/PinAuthConference.cpp

@@ -106,6 +106,7 @@ PinAuthConferenceDialog::PinAuthConferenceDialog(AmPromptCollection& prompts)
 
 PinAuthConferenceDialog::~PinAuthConferenceDialog()
 {
+  play_list.close(false);
   prompts.cleanup((long)this);
 }
 
@@ -125,7 +126,7 @@ void PinAuthConferenceDialog::connectConference(const string& room) {
   channel.reset(AmConferenceStatus::getChannel(conf_id,getLocalTag()));
 
   // clear the playlist
-  play_list.close();
+  play_list.close(false);
 
   // add the channel to our playlist
   play_list.addToPlaylist(new AmPlaylistItem(channel.get(),

apps/examples/simple_conference/SimpleConference.cpp

@@ -65,6 +65,8 @@ SimpleConferenceDialog::SimpleConferenceDialog()
 
 SimpleConferenceDialog::~SimpleConferenceDialog()
 {
+  // clean playlist items
+  play_list.close(false);
 }
 
 void SimpleConferenceDialog::onSessionStart(const AmSipRequest& req)

apps/examples/tutorial/myjukebox/MyJukebox.cpp

@@ -43,6 +43,8 @@ MyJukeboxDialog::MyJukeboxDialog()
 
 MyJukeboxDialog::~MyJukeboxDialog()
 {
+  // clean playlist items
+  playlist.close(false);
 }
 
 void MyJukeboxDialog::onSessionStart(const AmSipRequest& req)

apps/ivr/Ivr.cpp

@@ -583,6 +583,8 @@ IvrDialog::~IvrDialog()
 {
     DBG("----------- IvrDialog::~IvrDialog() ------------- \n");
 
+    playlist.close(false);
+  
     PYLOCK;
     Py_XDECREF(py_mod);
     Py_XDECREF(py_dlg);

apps/py_sems/PySemsDialog.cpp

@@ -38,6 +38,7 @@ PySemsDialog::PySemsDialog(AmDynInvoke* user_timer)
 
 PySemsDialog::~PySemsDialog()
 {
+  playlist.close(false);
 }
 
 

apps/voicemail/AnswerMachine.cpp

@@ -520,6 +520,7 @@ AnswerMachineDialog::AnswerMachineDialog(const string& email,
 
 AnswerMachineDialog::~AnswerMachineDialog()
 {
+  playlist.close(false);
 }
 
 void AnswerMachineDialog::process(AmEvent* event)

apps/webconference/WebConference.cpp

@@ -414,6 +414,7 @@ WebConferenceDialog::WebConferenceDialog(AmPromptCollection& prompts,
 WebConferenceDialog::~WebConferenceDialog()
 {
   prompts.cleanup((long)this);
+  play_list.close(false);
   if (InConference == state) {
     factory->updateStatus(conf_id, 
 			  getLocalTag(),