--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tsrc/musenginestub/inc/musengmcesession.h Thu Dec 17 08:44:37 2009 +0200
@@ -0,0 +1,303 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#ifndef MUSHENGMCESESSION_H
+#define MUSHENGMCESESSION_H
+
+// USER
+#include "musengsession.h"
+#include "musengsessiondurationtimerobserver.h"
+
+// SYSTEM
+/*
+#include <mcesessionobserver.h>
+#include <mcestreamobserver.h>
+#include <mcertpobserver.h>
+#include <mcetransactiondatacontainer.h>
+*/
+
+/*
+class CMceManager;
+class CMceSession;
+*/
+class CMusEngSessionDurationTimer;
+
+
+// CONSTANTS
+
+_LIT8( KMusEngAcceptContactHeader,
+ "Accept-Contact: *;+g.3gpp.cs-voice; explicit" );
+_LIT8( KMusEngSessionSdpLineXApplication, "a=X-application:com.nokia.rtvs" );
+
+// CLASS DECLARATION
+
+/**
+* Base class for Multimedia Sharing Engine MCE sessions, inherited by
+* CMusEngLiveSession CMusEngClipSession and CMusEngReceiveSession.
+*
+* CMusEngMceSession encapsulates CMCESession and simplifies use of
+* MCE Sessions to user interface. Also splits observers messy events
+* simplified commands like a SessionDisconnected.
+*
+* @lib musengine.lib
+* @since S60 v3.2
+*/
+class CMusEngMceSession : public CMusEngSession,
+ public MMusEngSessionDurationTimerObserver
+ {
+
+ public:
+
+ /**
+ * Destructor
+ *
+ * @since S60 v3.2
+ */
+ ~CMusEngMceSession();
+
+
+ public: // API FUNCTIONS
+
+ /**
+ * Terminates session.
+ * @pre Session is established
+ * @post Session is ready to be deleted
+ * @leave KErrNotReady if precondition is not fullfilled
+ * @since S60 v3.2
+ */
+ IMPORT_C void TerminateL();
+
+ /**
+ * Releases all this session internal observers. This function is needed
+ * before we could get session store out of this session.
+ * TODO: Is this function really needed? At least at the moment it is
+ * not called from UI. -HR 21.8.
+ *
+ * @since S60 v3.2
+ */
+ IMPORT_C void ReleaseInternalObservers();
+
+ /**
+ * Get session time return estabilished session time
+ *
+ * @since S60 v3.2
+ * @return TTime returns time if connection established else < 0
+ */
+ IMPORT_C TTimeIntervalSeconds GetSessionTime() const;
+
+ /**
+ * Returns current connection state
+ *
+ * @since S60 v3.2
+ * @return TBool returns current connection state
+ */
+ IMPORT_C TBool ConnectionActive() const;
+
+
+ public: // VIRTUAL API
+
+ // No virtual api
+
+
+ public: // from CMusEngSession
+
+ /**
+ * Increases volume level by one
+ *
+ * @pre Session is ongoing
+ * @since S60 v3.2
+ */
+ IMPORT_C void VolumeUpL();
+
+ /**
+ * Decreases volume level by one
+ *
+ * @pre Session is ongoing
+ * @since S60 v3.2
+ */
+ IMPORT_C void VolumeDownL();
+
+ /**
+ * Permission to draw on screen device.
+ *
+ * @pre Session is ongoing
+ * @since S60 v3.2
+ */
+ IMPORT_C void EnableDisplayL( TBool aEnable );
+
+ /**
+ * Implements virtual from CMusEngSession
+ *
+ * @pre Session is ongoing
+ * @since S60 v3.2
+ */
+ IMPORT_C void MuteL();
+
+ /**
+ * Implements virtual from CMusEngSession
+ *
+ * @pre Session is ongoing
+ * @since S60 v3.2
+ */
+ IMPORT_C void UnmuteL();
+
+
+ protected: // CONSTRUCTORS
+
+ /**
+ * Constructor
+ *
+ * @since S60 v3.2
+ */
+ CMusEngMceSession( const TRect& aRect );
+
+ /**
+ * Second-phase constructor
+ *
+ * @since S60 v3.2
+ */
+ void ConstructL();
+
+
+ protected: // HELPER FUNCTIONS
+
+ /**
+ *
+ * @since S60 v3.2
+ */
+ void RectChangedL();
+
+ /**
+ * Sets session specific SDP line to a session
+ *
+ * @since S60 v3.2
+ */
+ //void SetSessionSdpLinesL( CMceSession& aSession );
+
+
+ protected: // internal API
+
+ /**
+ *
+ * @since S60 v3.2
+ */
+ virtual TBool IsRtpcInactivityTimoutSupported();
+
+
+ private: // HELPER FUNCTIONS
+
+ /**
+ * Start counting session time
+ *
+ * @since S60 v3.2
+ */
+ void InitializeSessionTimer();
+
+ /**
+ * Callback
+ *
+ * @since S60 v3.2
+ */
+ void UpdateTimerEvent();
+
+ /**
+ *
+ *
+ * @since S60 v3.2
+ */
+ void DoMuteL( TBool aMute );
+
+ /**
+ * Increases or decreases current volume of all speakers in session
+ * structure by one.
+ * @pre Current volume of all the speakers is less than MaxVolumeL()
+ * and at least 1.
+ */
+ void ChangeVolumeByOneL( TBool aIncreaseVolume );
+
+
+ private: // Helpers
+
+ /**
+ * Helper function to avoid three different traps.
+ * Should be replaced when MCE supports different kind of method
+ * detecting end of clip.
+ *
+ * @since S60 v3.2
+ */
+ void CheckClipEndL();
+
+
+ public: // MEMBERS
+
+ /**
+ * Class for connecting to MCE server.
+ * This class provides the connection to the MCE server and
+ * provides functions
+ * for setting observers for asynchronous events.
+ * The user should create only one instance of this class.
+ *
+ * @since S60 v3.2
+ */
+ //CMceManager* iManager;
+
+ /**
+ * Base class for MCE sessions, inherited by both CMCEInSession and
+ * CMCEOutSession. * CMCESession represents peer-to-peer connection
+ * made with remote terminal. This connection is also known as dialog
+ * and it is set up using SIP INVITE method. The characteristics of the
+ * session are defined by user of this class by attaching media streams
+ * into the session. After the session has been succesfully established,
+ * it can be later updated and must be finally terminated. If for any
+ * reason instance of this class is deleted while in established state,
+ * session is automatically terminated by MCE server.
+ *
+ * @since S60 v3.2
+ */
+ //CMceSession* iSession;
+
+
+ public:
+
+ /**
+ * It is assumed, that user has only one instance of this class.
+ * The same instance is passed between MCE and user, but the data
+ * inside of this container is just updated for each event.
+ *
+ * @since S60 v3.2
+ */
+ //TMceTransactionDataContainer iTransactionDataContainer;
+
+ /**
+ * Session time. Acts simultaneously as RTCP inactivity timer.
+ *
+ * @since S60 v3.2
+ */
+ TTime iStartTime;
+
+ CMusEngSessionDurationTimer* iUpdateTimer;
+
+ /**
+ * Value indicating seconds gone since last received RTCP sender or
+ * receiver report. Value 20 indicates RTCP inactivity timeout.
+ */
+ TInt iSecondsFromLastRtcpReport;
+ TInt iDisplayEnabled;
+
+ };
+#endif //MUSHENGMCESESSION_H