diff -r 000000000000 -r bde4ae8d615e os/mm/devsoundextensions/telephonyaudiorouting/Server/inc/TelephonyAudioRoutingServer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/mm/devsoundextensions/telephonyaudiorouting/Server/inc/TelephonyAudioRoutingServer.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,225 @@
+/*
+* Copyright (c) 2006 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:   TelephonyAudioRoutingServer implementation
+*
+*/
+
+
+
+#ifndef TELEPHONYAUDIOROUTINGSERVER_H
+#define TELEPHONYAUDIOROUTINGSERVER_H
+
+#include <e32base.h>
+#include "TelephonyAudioRouting.h"
+
+const TInt KMaxNumberOfSessions = 256; 
+
+enum TTelephonyAudioRoutingPanic
+	{
+	EPanicGeneral,
+	EPanicIllegalFunction,
+	EPanicResourceError
+	};
+
+void PanicClient(const RMessage2& aMessage,TTelephonyAudioRoutingPanic aPanic);
+
+// CLASS DECLARATION
+
+/**
+*  TelephonyAudioRoutingServer class declaration
+*
+*  @lib TelephonyAudioRoutingServer.lib
+*  @since Series 60 3.1
+*/
+class CTelephonyAudioRoutingServer : public CServer2
+	{
+		
+	public:  // Constructors and destructor
+        
+        /**
+        * Two-phased constructor.
+        */
+        IMPORT_C static CTelephonyAudioRoutingServer* NewL();
+        
+        /**
+        * Destructor.
+        */
+        ~CTelephonyAudioRoutingServer();
+        
+	public:
+	
+		/**
+        * Start the TelephonyAudioRoutingServer thread
+        * @since Series 60 3.1
+        * @param TAny* aParams
+        * @return KErrNone is successfull, else appropriate err code
+        */
+		IMPORT_C static TInt StartThreadL(TAny* aParams);
+		
+		/**
+        * Add a new Session.
+        * @since Series 60 3.1
+        * @param none
+        * @return void
+        */
+		void AddSession();
+		
+		/**
+        * Remove an existing session.
+        * @since Series 60 3.1
+        * @param TInt aSessionId Id of the session to remove
+        * @return void
+        */
+		void RemoveSession(TInt aSessionId);
+		
+		/**
+        * Notify the policy session about a request to change output.
+        * @since Series 60 3.1
+        * @param TInt aSessionId Id of the session to utilize, aMessage contains output value
+        * @return void
+        */
+		void DoSetOutputL (TInt aSessionId, const RMessage2& aMessage);
+		
+		/**
+        * Assign a unique session Id to a new session.
+        * @since Series 60 3.1
+        * @param none
+        * @return TInt session Id
+        */
+		TInt IdentifyAndAllocateNextFreeSessionIdL();
+		
+		/**
+        * Free the session Id or a deleted session for re-use.
+        * @since Series 60 3.1
+        * @param TInt aSessionId Id of the session to free
+        * @return void
+        */
+		void FreeSessionId(TInt aSessionId);
+		
+		/**
+        * Used by policy session to indicate the session that requested a SetOutput() that
+        * the request is complete, all the other session get OutputChanged() notification
+        * @since Series 60 3.1
+        * @param aOutput value of modified output, aError result of operation.
+        * @return void
+        */
+		void SetOutputCompleteL(CTelephonyAudioRouting::TAudioOutput aOutput, TInt aError);
+		
+		/**
+        * Used by policy session to notify all sessions that the output has changed.
+        * (Policy initiated change in output)
+        * @since Series 60 3.1
+        * @param aOutput value of modified output
+        * @return void
+        */
+		void OutputChanged(CTelephonyAudioRouting::TAudioOutput aOutput);		
+		
+		/**
+        * Used by policy session to indicated to all other sessions that available outputs have changed.
+        * @since Series 60 3.1
+        * @param aOutputs contains array of available outputs
+        * @return void
+        */
+		void AvailableOutputsChangedL( const TArray<CTelephonyAudioRouting::TAudioOutput>& aOutputs);
+		
+		/**
+        * Set the Id of the policy session.
+        * @since Series 60 3.1
+        * @param TInt aSessionId is Id to set
+        * @return void
+        */
+		void SetPolicySessionId(TInt aSessionId);
+		
+    	/**
+        * Provide caller with iCurrentAudioOutput
+        * @since Series 60 3.1
+        * @param none
+        * @return iCurrentAudioOutput
+        */
+    	CTelephonyAudioRouting::TAudioOutput& CurrentAudioOutput();  			
+		
+   		/**
+        * Provide caller with iPreviousAudioOutput
+        * @since Series 60 3.1
+        * @param none
+        * @return iPreviousAudioOutput
+        */
+    	CTelephonyAudioRouting::TAudioOutput& PreviousAudioOutput();  
+    	
+    	/**
+        * Provide caller with iShowNoteMode
+        * @since Series 60 3.1
+        * @param none
+        * @return iShowNoteMode
+        */
+    	TBool& ShowNoteMode(); 
+    	
+    	/**
+        * Allows caller to set iShowNoteMode
+        * @since Series 60 3.1
+        * @param TBool aShowNoteMode
+        * @return void
+        */    	
+ 		void SetShowNoteMode(TBool aShowNoteMode);  	
+    	
+       	/**
+        * Provide caller with iAvailableOutputs array
+        * @since Series 60 3.1
+        * @param none
+        * @return: Array of available outputs
+        */
+    	RArray<CTelephonyAudioRouting::TAudioOutput>& AvailableOutputs();    				
+								
+		
+	private:
+	
+		/**
+        * C++ default constructor.
+        */
+        CTelephonyAudioRoutingServer(/*TProcessId& aClientPID*/);
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+		/**
+        * From CServer2
+        * Creates a server-side client session object.
+        */
+		CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;
+		
+		/**
+        * determines if audio output is in available outputs array.
+        * @since Series 60 3.1
+        * @param aOutput is current output value
+        * @return TBool ETrue if current output is available, EFalse if not
+        */		
+		TBool IsAvailableOutput(CTelephonyAudioRouting::TAudioOutput aOutput);
+			
+	private:
+	
+		TInt iSessionCount;
+		TInt iPolicySessionId;
+		RArray<TInt> iSetOutputRequests;
+		RArray<TInt> iSessionIdsInUse;
+		CTelephonyAudioRouting::TAudioOutput iCurrentAudioOutput;
+		CTelephonyAudioRouting::TAudioOutput iPreviousAudioOutput;
+		RArray<CTelephonyAudioRouting::TAudioOutput> iAvailableOutputs;
+		TBool iShowNoteMode;
+		
+
+	};
+
+#endif