--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ImagePrint/ImagePrintEngine/ImagePrintServer/inc/cprotocolsloader.h	Thu Dec 17 08:45:53 2009 +0200
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2004-2007 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:  Contains the CProtocolsLoader class definition.
+*
+*/
+
+
+#ifndef CPROTOCOLSLOADER_H
+#define CPROTOCOLSLOADER_H
+
+#include <e32base.h>
+
+class MProtPrintingDevice;
+
+class CProtocolsLoader : public CBase
+	{
+	public:
+	
+		static CProtocolsLoader* NewL();
+		~CProtocolsLoader();
+
+		/**
+		 *	Gets the number of protocol implementations that could be loaded.
+		 *	@return Number of protocols available.
+		 */
+		TInt GetNumberOfProtocolsAvailable() const;
+		
+		/**
+		 *	Gets the next protocol in the internal list of protocols.
+		 *
+		 *	Returns a pointer to the next protocol in the list. If the end of the list is reached, it starts the list over.
+		 *	The order in which protocols will be returned is: DPOF, BPP, PictBridge, any other protocols (sorted alpha-
+		 *	betically). This pointer should not be deleted. 
+		 *	@return Pointer to the next protocol instance.
+		 */
+		MProtPrintingDevice* GetNextProtocol();
+		
+		/**
+		 *	Gets the protocol located in the position specified. 
+		 *	@param aIndex Index of the desired protocol. If there are 3 protocols, the valid indexes are: 0, 1, 2.
+		 *	@return Pointer to the next protocol instance. This pointer should not be deleted. 
+		 */
+		MProtPrintingDevice* GetProtocolAt(TInt aIndex);
+		
+		/**
+		 *	Resets the inner pointers to the beginning of the protocols' list.
+		 */
+		void Reset();
+		
+		/**
+		 * Returns the index of the current protocol
+		 */
+		TInt GetProtocolIndex() const;
+		
+		/**
+		 *	@brief Returns the Protocols supported by the DLL. It can be any of the KImagePrint_PrinterProtocol* constants.
+		 *	@return An OR'ed value with the supported protocols information.
+		 */
+		TUint SupportedProtocols() const;
+
+	private:
+	
+		CProtocolsLoader();
+		void ConstructL();
+		void LoadL();
+		static void CleanupProt( TAny* aData );
+	
+	private: // data
+	
+		/// Used to store the number of protocols loaded and available for use.
+		TInt iAvailableProtocols;
+					
+		/// Index of the next protocol available.
+		TInt iProtIndex;
+
+		/// Pointer array used to store the reference to the protocols.
+		RPointerArray<MProtPrintingDevice> iProtocols;
+				
+		/// OR'ed value with the supported protocols information.
+		TUint iSupportedProtocols;
+	};
+
+#endif // CPROTOCOLSLOADER_H
+
+//  End of File