--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmcemediamanager/inc/mcesrvstreamiterator.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,169 @@
+/*
+* 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 TMCESRVSTREAMITERATOR_H
+#define TMCESRVSTREAMITERATOR_H
+
+#include <e32std.h>
+
+#include "mcesrvstream.h"
+#include "mcesrv.h"
+class CMceComMediaStream;
+class CMceComEndpoint;
+
+const TBool KMceComUseProxyMatch = ETrue;
+const TBool KMceComNoProxyMatch = EFalse;
+
+/**
+ * 
+ *
+ * @lib 
+ */
+class TMceSrvStreamIterator
+    {
+
+
+public: // enums
+
+    enum TDirection
+        {
+        EZero,
+        EAny,
+        ESendOrReceive,
+        ESend,
+        EReceive,
+        ESendOrLocal,
+        EReceiveOrLocal,
+        ELocal
+        };
+    
+
+    enum TStreamStateMatchType
+        {
+        ExactMatch,
+        ExactReverseMatch,
+        GreaterOrEqualMatch,
+        GreaterOrEqualReverseMatch      
+        };
+        
+public: // Constructors & Destructor
+
+
+    /**
+     * C++ default constructor.
+     */
+    TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams );
+
+    /**
+     * C++ default constructor.
+     */
+    TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams,
+                           TDirection aDirection );
+
+    /**
+     * C++ default constructor.
+     */
+    TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams,
+                           const CMceComMediaStream& aStream );
+
+    /**
+     * C++ default constructor.
+     */
+    TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams,
+                           const CMceComEndpoint& aEndpoint,
+                           TBool aUseProxyMatch = KMceComNoProxyMatch,
+                           TDirection aDirection = EZero,
+                           const CMceComCodec* aCodec = NULL );
+
+    /**
+     * C++ default constructor.
+     */
+    TMceSrvStreamIterator( const RPointerArray<CMceSrvStream>& aStreams,
+                           const CMceComCodec& aCodec );
+
+
+    
+    
+public: // new functions
+
+    //next based on filter
+    TBool Next( CMceSrvStream*& aCandidate,
+                TStreamStateMatchType aMatchType = ExactMatch );
+
+    //next based on filter and matches recipient
+    TBool Next( CMceSrvStream*& aCandidate,
+                TMceMccComEvent& aRecipient,
+                TStreamStateMatchType aMatchType = ExactMatch );
+
+    //next based on filter and matches clone
+    TBool Next( CMceSrvStream*& aCandidate,
+                CMceSrvStream& aClone,
+                TStreamStateMatchType aMatchType = ExactMatch );
+
+    
+
+    //iterates intersection of this and aSet
+    //return value is intersected stream from this set 
+    //and aIntersectCandidate is intersected stream from aSet
+    TBool NextIntersect( CMceSrvStream*& aCandidate,
+                          TMceSrvStreamIterator& aSet,
+                          CMceSrvStream*& aIntersectCandidate );
+
+    //iterates intersection of this and aSet
+    TBool NextComplement( CMceSrvStream*& aCandidate,
+                           TMceSrvStreamIterator& aSet );
+                                  
+
+
+    //next based on filter and aState, if aNegation is ETrue, which all
+    //streams which are NOT in state aState
+     TBool Next( CMceSrvStream*& aCandidate,
+                CMceSrvStream::TState aState, 
+                TStreamStateMatchType aMatchType = ExactMatch );
+    
+    void Reset();
+    TInt Current();
+    TBool IsEof();
+    TInt Remove( RPointerArray<CMceSrvStream>& aStreams );    
+    TDirection Direction();
+    
+    TBool DoDirectionMatch( CMceSrvStream& aSrvStream );
+
+private: // NOT owned data
+
+
+    const RPointerArray<CMceSrvStream>& iStreams;
+    TDirection iDirection;
+    const CMceComMediaStream* iStream;
+    const CMceComEndpoint* iEndpoint;
+    const CMceComCodec* iCodec;
+
+    TInt iCurrentIndex;
+    
+    TBool iUseProxyMatch;
+    
+	//definitions for unit testing
+	MCEMM_UT_DEFINITIONS
+    
+    };
+
+
+
+#endif //TMCESRVSTREAMITERATOR_H