--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmceshared/inc/mcecommessagestream.h	Mon Sep 06 17:32:13 2010 +0530
@@ -0,0 +1,222 @@
+/*
+* 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 CMCECOMMESSAGESTREAM_H
+#define CMCECOMMESSAGESTREAM_H
+
+#include <e32std.h>         
+#include "mcecommediastream.h"
+#include <mcemessagestream.h>
+
+
+class CMceComMessageCodec;
+
+/**
+ * 
+ *
+ * @lib 
+ */
+class CMceComMessageStream : public CMceComMediaStream
+    {
+
+public: // Constructors and destructor
+
+    /**
+    * Constructor
+    */
+    static CMceComMessageStream* NewL();
+
+    /**
+    * Constructor
+    */
+    static CMceComMessageStream* NewLC();
+
+    /**
+    * Destructor.
+    */
+    ~CMceComMessageStream();
+
+public: // Functions
+
+
+    /**
+    * Removes codec from the stream.
+    * @param aCodec codec to be added to the stream.
+    *        Ownership is transferred.
+    */
+    void RemoveCodecL( CMceComCodec* aCodec );
+    
+	/**
+	* Clears list of codecs and deletes each codec in it.
+	*/
+    void DestroyCodecs();    
+    /**
+    * Searches for codec matching with input codec instance or sdp name
+    * @param aCodec the search term
+    * @return matching codec or NULL if not found
+    */
+    CMceComCodec* FindCodecL( CMceComCodec& aCodec );
+    
+    /**
+    * Adds codec to the stream.
+    * @param aCodec codec to be added to the stream.
+    *        Ownership is transferred.
+    */    
+     void AddCodecL( CMceComCodec* aCodec);
+
+    
+    /**
+    * Returns the available codecs to the session.
+    * @return codecs available for the session.
+    */
+    RPointerArray<CMceComMessageCodec>& Codecs();
+    void ReorderCodecs();
+    
+    /**
+    * Return pointer to codec from the list of codecs.
+    * aIndex index of codec to get.
+    */
+    CMceComMessageCodec* CodecL( TInt aIndex ) const;
+    
+    /**
+    * Returns number of codecs in the stream.
+    */
+    TInt CodecCount() const;
+
+
+public: // from CMceComMediaStream
+
+
+    /**
+    * Internalizes flat data
+    * @param aReadStream read stream
+    */
+    void InternalizeFlatL( RReadStream& aReadStream );
+
+    /**
+    * Externalizes flat data
+    * @param aWriteStream write stream
+    */
+    void ExternalizeFlatL( RWriteStream& aWriteStream );
+    
+    /**
+    * Internalizes
+    * @param aReadStream read stream
+    */
+    void InternalizeL( MMceComSerializationContext& aSerCtx );
+    
+    /**
+    * Externalizes
+    * @param aWriteStream write stream
+    */
+    void ExternalizeL( MMceComSerializationContext& aSerCtx );
+
+
+public://from CMceComMediaStream
+
+
+    /**
+    * Initializes 
+    * @param aParent the parent
+    */
+    void InitializeL( CMceComSession& aParent );
+
+    /**
+    * Updates 
+    * @param aStream new stream
+    */
+    void UpdateL( CMceComMediaStream& aStream );
+
+    /**
+    * Clones
+    */
+    CMceComMediaStream* CloneL();
+    
+
+#ifdef MCE_COMMON_SERVER_SIDE
+
+    /**
+    * Synchronizes stream's codecs
+    * @param aRoleAnswerer is answerer
+    */
+    void SynchronizeL( TBool aRoleAnswerer );
+    
+    /**
+    * Update default codec to reflect current negotiation
+    */
+    void UpdateDefaultCodecL();
+
+    /**
+    * Prepares stream for offer/answer
+    */
+    void PrepareL();
+   
+    /**
+    * Return mcc stream type
+    * @return mcc stream type
+    */
+    TInt MccStreamType() const;
+
+    /**
+    * Return mcc link type
+    * @return mcc link type
+    */
+    TInt MccLinkType() const;
+
+
+#endif//MCE_COMMON_SERVER_SIDE
+    
+public:
+    TBool iUseMsrpPathAttrForHostAddrAndPort;
+    CMceMessageStream::TConnSetup iConnSetup;
+    TBool iMsrpConnUsage;
+    
+protected: // Functions
+
+    /**
+    * Constructor
+    */
+    CMceComMessageStream();
+    
+    
+    /**
+    * second-phase constructor
+    */
+    void ConstructL();
+    
+    /**
+     * second-phase copy constructor
+     */
+    void ConstructL( CMceComMessageStream& aStream );    
+    
+
+protected: // Owned data
+
+    /**
+     * codecs
+     */
+    //The data path will not be handled in MCC for message type streams
+    RPointerArray<CMceComMessageCodec> iCodecs;
+
+    };
+
+
+
+#endif