diff -r 6369bfd1b60d -r 08b5eae9f9ff upnpavcontroller/upnpavcontrollerhelper/inc/upnppushserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpavcontroller/upnpavcontrollerhelper/inc/upnppushserver.h	Wed Nov 03 11:45:09 2010 +0200
@@ -0,0 +1,236 @@
+/*
+* Copyright (c) 2009 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:      Push transport server
+*
+*/
+
+#ifndef UPNPPUSHSERVER_H
+#define UPNPPUSHSERVER_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <e32hashtab.h>
+
+#include <upnphttpservertransactioncreator.h>
+#include <upnphttpserverobserver.h>
+#include "upnpcontentdirectorydatafinder.h"
+
+
+// FORWARD DECLARATIONS
+class CUpnpItem;
+class CUpnpHttpServerSession;
+class CUpnpElement;
+class CUpnpDlnaFilter;
+class CUpnpDlnaProtocolInfo;
+
+// CONSTANTS
+const TInt KPushServerPort = 58186;
+
+// CLASS DECLARATION
+
+/**
+* Push controller server. A singleton class that instantiates itself whenever
+* something is shared using the static "ShareL" methods. And as the last item
+* is unshared, the singleton is destroyed.
+*
+* @lib pushtransportserver
+*/
+NONSHARABLE_CLASS( CUpnpPushServer)
+    : public CBase
+    , public MUpnpHttpServerTransactionCreator
+    , public MUpnpHttpServerObserver
+    , public MUpnpContentDirectoryDataFinder
+    {
+
+public: // the api
+
+    /**
+     * Share an item to the push transport server.
+     * All the resources within the item become shared.
+     * The given hash should be unique within the process.
+     * It can be used to unshare.
+     * 
+     * @param aHash, TUint (usualy instance of the class using this functionality) 
+     * @param aItem, upnpitem
+     */
+    IMPORT_C static void ShareL(
+        TUint aHash,
+        CUpnpItem& aItem );
+
+    /**
+     * Unshare an item identified by the hash.
+     * 
+     * @param aHash, TUint (usualy instance of the class using this functionality)
+     */
+    IMPORT_C static void UnshareL(
+        TUint aHash );
+
+    /**
+     * Unshare all items
+     */
+    IMPORT_C static void UnshareAllL();
+
+    /**
+     * Returns true if server is running
+     */
+    IMPORT_C static TBool IsRunning();
+
+private: // internal construction/destruction
+
+	/**
+	 * default constructor
+	 */
+    CUpnpPushServer();
+
+    /**
+	 * 2nd phase constructor
+	 */
+    void ConstructL();
+
+	/**
+	 * destructor
+	 */
+    ~CUpnpPushServer();
+
+private: // MUpnpHttpServerTransactionCreator
+
+	/**
+	 * see MUpnpHttpServerTransactionCreator
+	 */
+    void NewTransactionL( const TDesC8& aMethod,
+        const TDesC8& aUri, const TInetAddr& aSender,
+        CUpnpHttpServerTransaction*& aTrans );
+
+private: // MUpnpHttpServerObserver
+
+    /**
+     * see MUpnpHttpServerObserver
+     */
+    void HttpEventLD( CUpnpHttpMessage* aMessage );
+
+private: // MUpnpContentDirectoryDataFinder
+
+    /**
+     * see MUpnpContentDirectoryDataFinder
+     */
+    TInt CheckImportUriL( const TDesC8& aImportUri );
+    
+    /**
+     * see MUpnpContentDirectoryDataFinder
+     */
+    void GetTitleForUriL( TInt aObjectId, TPtr& aValue );
+    
+    /**
+     * see MUpnpContentDirectoryDataFinder
+     */
+    TInt GetProtocolInfoL( const TDesC8& aContentUri,
+        CUpnpDlnaProtocolInfo*& aProtocolInfo );
+    
+    /**
+     * see MUpnpContentDirectoryDataFinder
+     */
+    TInt FindSharedFolderL( const TDesC& aUrlPath, 
+        const TDesC& aFileName, HBufC*& aFolderPath );
+    
+    /**
+     * see MUpnpContentDirectoryDataFinder
+     */
+    CUpnpDlnaProtocolInfo* GetProtocolInfoByImportUriL( 
+        const TDesC8& aImportUri);
+
+private: // internal methods
+
+	/**
+	 * shares a resource by hash.
+	 * 
+	 * @param aHash, TUint  
+     * @param aResource, upnpelement
+     */    
+    void ShareResourceL(
+        TUint aHash,
+        CUpnpElement& aResource );
+
+	/**
+	 * unshared an entry by hash.
+	 * 
+	 * @param aHash, TUint  
+     */
+    void UnshareResource(
+        TUint aHash );
+
+	/**
+	 * count of shared entries.
+	 * 
+     */
+    TInt EntryCount();
+
+	/**
+	 * constructs an URI by hashcode.
+	 * 
+	 * @param aHash, TUint  
+     * @param aFileExt, file extension of the element
+     * @param aUriBuf, uri output buffer.
+     */
+    void HashToUri( TUint aHash, const TDesC& aFileExt, TDes8& aUriBuf );
+
+	/**
+	 * extracts hashcode from given uri.
+	 * 
+	 * @param aUri, uri  
+     */
+    TUint HashFromUri( const TDesC8& aUri );
+
+	/**
+	 * extracts hashcode from given uri
+	 * 
+	 * @param aUri, uri  
+     */
+    TUint HashFromUri( const TDesC16& aUri );
+    
+private:
+	/**
+	* An array entry that represents one resource that is being shared
+	* within this push server.
+	*/
+	class TUpnpPushEntry
+	    {
+	    public:
+	        TUpnpPushEntry( TUint aHash, const TDesC& aPath, 
+	        		const TDesC8& aProtocolInfo ): iHash(aHash), 
+	        		iPath(aPath), iProtocolInfo(aProtocolInfo) {}            
+	        TUint Hash() const {return iHash;}
+	        const TDesC& Path() const {return iPath;}
+	        const TDesC8& ProtocolInfo() const {return iProtocolInfo;}
+	    private:
+	        TUint iHash;
+	        const TDesC& iPath;
+	        const TDesC8& iProtocolInfo;
+	    };
+
+private: // members
+
+    // the http server
+    CUpnpHttpServerSession* iHttpServer;
+
+    // shared content
+    RHashMap<TUint,TUpnpPushEntry> iEntries;
+    
+    CUpnpDlnaFilter* iFilter; //owned
+
+    };
+
+
+#endif  // UPNPPUSHSERVER_H
+
+// End of File