--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentmgmt/cafstreamingsupport/inc/streamagentinfo.h	Mon Mar 15 12:46:43 2010 +0200
@@ -0,0 +1,117 @@
+// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+//
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+
+#ifndef STREAMAGENTINFO_H
+#define STREAMAGENTINFO_H
+
+#include <e32base.h>
+
+class CImplementationInformation;
+class CSdpMediaField;
+
+namespace StreamAccess
+	{
+	
+	class CStreamAgentFactory;
+	
+	/* Stores information regarding a Stream Agent interface plug-in implementation.
+	 * 
+	 * Registration data from the plug-in's resource file and details about the
+	 * agents decryption capabilities are contained so that the stream agents credentials
+	 * can be obtained without the need to instantiate an instantce of it. 
+	 * 
+	 * If an instance of the agent is required, the StreamAgentFactoryL() method provides a
+	 * handle to it's factory object.
+	 */
+	class CStreamAgentInfo : public CBase
+		{
+	public:
+		
+		/* Constructs a new instance of CStreamAgentInfo and pushs it onto the cleanup stack
+		 * @param aImplementationInfo Contains regristration information relating to the stream 
+		 * agent interface implementation 
+		 * @return Pointer to the new CStreamAgentInfo object
+		 */
+		static CStreamAgentInfo* NewLC(const CImplementationInformation& aImplementationInfo);
+		
+		/* Destructor
+		 */
+		~CStreamAgentInfo();
+		
+		/* Returns the name of the stream agent plug-in implementation
+		 * @return Name of the steam agent interface implementation
+		 */
+		const TDesC& Name() const;
+		
+		/* Returns the implementation UID of the stream agent plug-in DLL
+		 * @return Implementation UID of the stream agent plug-in DLL
+		 */
+		TUid ImplementationUid() const;
+		
+		/* Determines whether the stream agent is capable of decoding the specified key stream
+		 * @param aSdpKeyStream Conatins the metadata for SDP key management scheme of the stream
+		 * @return ETrue if the stream agent recognises the SDP format and is able to
+		 * decode the key stream
+		 * @return EFalse if the stream agent fails to recognise the SDP format or is unable to
+		 * decode the key stream
+		 */
+		TBool IsKeyStreamSupportedL(const CSdpMediaField& aSdpKeyStream) const;
+		
+		/* Returns a handle to the stream agents factory.
+		 * 
+		 * The factory is instantiated once and can then be called many times. This method
+		 * DOES NOT transfer ownership of the factory to the calling client.
+		 * 
+		 * @return Reference to the CStreamAgentFactory instance 
+		 */
+		CStreamAgentFactory& StreamAgentFactory() const;
+		
+	protected:
+	
+		/* Constructor
+		 */
+		CStreamAgentInfo();
+				
+		/* Second phase of construction for CStreamAgentInfo 
+		 * @param aImplementationInfo Contains registration information relating to the stream 
+		 * agent interface implementation 
+		 */
+		void ConstructL(const CImplementationInformation& aImplementationInfo);
+		
+	private:
+		
+		/* Name of the stream agent plug-in implementation
+		 */
+		HBufC* iName;
+		
+		/* Implementation UID of the stream agent plug-in DLL
+		 */
+		TUid iImplementationUid;
+		
+		/* Stream agent factory handle used to generate instances of the agent key stream decoder
+		 */
+		CStreamAgentFactory* iStreamAgentFactory;
+		
+		// ECOM session key. This is set by REComSession::CreateImplementationL() during construction
+		TUid iEcomKey;	
+		};
+	} // namespace StreamAccess
+#endif /*STREAMAGENTINFO_H*/