multimediacommsengine/mmcesrv/mmcemediamanager/inc/mcemediastate.h
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmcemediamanager/inc/mcemediastate.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,118 @@
+/*
+* 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 TMCEMEDIASTATE_H
+#define TMCEMEDIASTATE_H
+
+#include <e32std.h>
+#include "mcemediadefs.h"
+#include "mcesip.h"
+
+class TMceMccComEvent;
+class CMceComSession;
+class CSdpDocument;
+
+/**
+*  Represents MM state 
+*
+*/
+
+class TMceMediaState
+    {
+    
+public: // Constructors
+
+    /**
+    * Consructor
+    */
+    TMceMediaState( CMceComSession& aSession );
+	virtual ~TMceMediaState();
+
+
+public: // new functions
+
+    virtual TMceMMState Id() = 0;
+
+    virtual TMceMediaState* CloneL( CMceComSession& aSession ) const;
+
+    virtual void EntryL();
+
+    virtual void Callback();
+    
+    void Pushed();
+    
+    TInt StackIndex();
+    
+    TBool CallbackAllowed();
+    
+    
+public: // from mcc
+
+    virtual void MccLinkCreatedL( TMceMccComEvent& aEvent );
+
+    virtual void MccMediaPreparedL( TMceMccComEvent& aEvent );
+    
+    virtual void MccMediaStartedL( TMceMccComEvent& aEvent );
+        
+    virtual void MccMediaPausedL( TMceMccComEvent& aEvent );
+    
+    virtual void MccMediaResumedL( TMceMccComEvent& aEvent );
+
+    virtual void MccError( TInt aError, TMceMccComEvent& aEvent );
+
+public: //from application/server
+
+
+    virtual TMceSipWarningCode DecodeL( CSdpDocument& aSdpDocument );
+
+    virtual CSdpDocument* EncodeL();
+
+    virtual void UpdateL();
+
+    
+public: 
+
+    virtual TBool NeedToNegotiate( CSdpDocument* aSdpDocument = NULL );
+    
+    virtual TBool ConfirmationNeeded();
+    
+    virtual TBool ReservationNeeded();
+    
+    virtual TMceReturnStatus ReserveL();
+    
+    
+    void SetRole( TMceNegotiationRole aRole );
+    
+    TMceNegotiationRole Role() const;
+
+protected://state common functions
+
+
+protected://data
+
+    CMceComSession& iSession;
+    TMceNegotiationRole iRole;
+    TInt iStackIndex;
+    
+    };
+
+#endif //TMceMEDIASTATE_H
+
+// End of File