os/mm/devsoundextensions/telephonyaudiorouting/Server/inc/TelephonyAudioRoutingServer.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/devsoundextensions/telephonyaudiorouting/Server/inc/TelephonyAudioRoutingServer.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,225 @@
     1.4 +/*
     1.5 +* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:   TelephonyAudioRoutingServer implementation
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +#ifndef TELEPHONYAUDIOROUTINGSERVER_H
    1.24 +#define TELEPHONYAUDIOROUTINGSERVER_H
    1.25 +
    1.26 +#include <e32base.h>
    1.27 +#include "TelephonyAudioRouting.h"
    1.28 +
    1.29 +const TInt KMaxNumberOfSessions = 256; 
    1.30 +
    1.31 +enum TTelephonyAudioRoutingPanic
    1.32 +	{
    1.33 +	EPanicGeneral,
    1.34 +	EPanicIllegalFunction,
    1.35 +	EPanicResourceError
    1.36 +	};
    1.37 +
    1.38 +void PanicClient(const RMessage2& aMessage,TTelephonyAudioRoutingPanic aPanic);
    1.39 +
    1.40 +// CLASS DECLARATION
    1.41 +
    1.42 +/**
    1.43 +*  TelephonyAudioRoutingServer class declaration
    1.44 +*
    1.45 +*  @lib TelephonyAudioRoutingServer.lib
    1.46 +*  @since Series 60 3.1
    1.47 +*/
    1.48 +class CTelephonyAudioRoutingServer : public CServer2
    1.49 +	{
    1.50 +		
    1.51 +	public:  // Constructors and destructor
    1.52 +        
    1.53 +        /**
    1.54 +        * Two-phased constructor.
    1.55 +        */
    1.56 +        IMPORT_C static CTelephonyAudioRoutingServer* NewL();
    1.57 +        
    1.58 +        /**
    1.59 +        * Destructor.
    1.60 +        */
    1.61 +        ~CTelephonyAudioRoutingServer();
    1.62 +        
    1.63 +	public:
    1.64 +	
    1.65 +		/**
    1.66 +        * Start the TelephonyAudioRoutingServer thread
    1.67 +        * @since Series 60 3.1
    1.68 +        * @param TAny* aParams
    1.69 +        * @return KErrNone is successfull, else appropriate err code
    1.70 +        */
    1.71 +		IMPORT_C static TInt StartThreadL(TAny* aParams);
    1.72 +		
    1.73 +		/**
    1.74 +        * Add a new Session.
    1.75 +        * @since Series 60 3.1
    1.76 +        * @param none
    1.77 +        * @return void
    1.78 +        */
    1.79 +		void AddSession();
    1.80 +		
    1.81 +		/**
    1.82 +        * Remove an existing session.
    1.83 +        * @since Series 60 3.1
    1.84 +        * @param TInt aSessionId Id of the session to remove
    1.85 +        * @return void
    1.86 +        */
    1.87 +		void RemoveSession(TInt aSessionId);
    1.88 +		
    1.89 +		/**
    1.90 +        * Notify the policy session about a request to change output.
    1.91 +        * @since Series 60 3.1
    1.92 +        * @param TInt aSessionId Id of the session to utilize, aMessage contains output value
    1.93 +        * @return void
    1.94 +        */
    1.95 +		void DoSetOutputL (TInt aSessionId, const RMessage2& aMessage);
    1.96 +		
    1.97 +		/**
    1.98 +        * Assign a unique session Id to a new session.
    1.99 +        * @since Series 60 3.1
   1.100 +        * @param none
   1.101 +        * @return TInt session Id
   1.102 +        */
   1.103 +		TInt IdentifyAndAllocateNextFreeSessionIdL();
   1.104 +		
   1.105 +		/**
   1.106 +        * Free the session Id or a deleted session for re-use.
   1.107 +        * @since Series 60 3.1
   1.108 +        * @param TInt aSessionId Id of the session to free
   1.109 +        * @return void
   1.110 +        */
   1.111 +		void FreeSessionId(TInt aSessionId);
   1.112 +		
   1.113 +		/**
   1.114 +        * Used by policy session to indicate the session that requested a SetOutput() that
   1.115 +        * the request is complete, all the other session get OutputChanged() notification
   1.116 +        * @since Series 60 3.1
   1.117 +        * @param aOutput value of modified output, aError result of operation.
   1.118 +        * @return void
   1.119 +        */
   1.120 +		void SetOutputCompleteL(CTelephonyAudioRouting::TAudioOutput aOutput, TInt aError);
   1.121 +		
   1.122 +		/**
   1.123 +        * Used by policy session to notify all sessions that the output has changed.
   1.124 +        * (Policy initiated change in output)
   1.125 +        * @since Series 60 3.1
   1.126 +        * @param aOutput value of modified output
   1.127 +        * @return void
   1.128 +        */
   1.129 +		void OutputChanged(CTelephonyAudioRouting::TAudioOutput aOutput);		
   1.130 +		
   1.131 +		/**
   1.132 +        * Used by policy session to indicated to all other sessions that available outputs have changed.
   1.133 +        * @since Series 60 3.1
   1.134 +        * @param aOutputs contains array of available outputs
   1.135 +        * @return void
   1.136 +        */
   1.137 +		void AvailableOutputsChangedL( const TArray<CTelephonyAudioRouting::TAudioOutput>& aOutputs);
   1.138 +		
   1.139 +		/**
   1.140 +        * Set the Id of the policy session.
   1.141 +        * @since Series 60 3.1
   1.142 +        * @param TInt aSessionId is Id to set
   1.143 +        * @return void
   1.144 +        */
   1.145 +		void SetPolicySessionId(TInt aSessionId);
   1.146 +		
   1.147 +    	/**
   1.148 +        * Provide caller with iCurrentAudioOutput
   1.149 +        * @since Series 60 3.1
   1.150 +        * @param none
   1.151 +        * @return iCurrentAudioOutput
   1.152 +        */
   1.153 +    	CTelephonyAudioRouting::TAudioOutput& CurrentAudioOutput();  			
   1.154 +		
   1.155 +   		/**
   1.156 +        * Provide caller with iPreviousAudioOutput
   1.157 +        * @since Series 60 3.1
   1.158 +        * @param none
   1.159 +        * @return iPreviousAudioOutput
   1.160 +        */
   1.161 +    	CTelephonyAudioRouting::TAudioOutput& PreviousAudioOutput();  
   1.162 +    	
   1.163 +    	/**
   1.164 +        * Provide caller with iShowNoteMode
   1.165 +        * @since Series 60 3.1
   1.166 +        * @param none
   1.167 +        * @return iShowNoteMode
   1.168 +        */
   1.169 +    	TBool& ShowNoteMode(); 
   1.170 +    	
   1.171 +    	/**
   1.172 +        * Allows caller to set iShowNoteMode
   1.173 +        * @since Series 60 3.1
   1.174 +        * @param TBool aShowNoteMode
   1.175 +        * @return void
   1.176 +        */    	
   1.177 + 		void SetShowNoteMode(TBool aShowNoteMode);  	
   1.178 +    	
   1.179 +       	/**
   1.180 +        * Provide caller with iAvailableOutputs array
   1.181 +        * @since Series 60 3.1
   1.182 +        * @param none
   1.183 +        * @return: Array of available outputs
   1.184 +        */
   1.185 +    	RArray<CTelephonyAudioRouting::TAudioOutput>& AvailableOutputs();    				
   1.186 +								
   1.187 +		
   1.188 +	private:
   1.189 +	
   1.190 +		/**
   1.191 +        * C++ default constructor.
   1.192 +        */
   1.193 +        CTelephonyAudioRoutingServer(/*TProcessId& aClientPID*/);
   1.194 +
   1.195 +        /**
   1.196 +        * By default Symbian 2nd phase constructor is private.
   1.197 +        */
   1.198 +        void ConstructL();
   1.199 +
   1.200 +		/**
   1.201 +        * From CServer2
   1.202 +        * Creates a server-side client session object.
   1.203 +        */
   1.204 +		CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;
   1.205 +		
   1.206 +		/**
   1.207 +        * determines if audio output is in available outputs array.
   1.208 +        * @since Series 60 3.1
   1.209 +        * @param aOutput is current output value
   1.210 +        * @return TBool ETrue if current output is available, EFalse if not
   1.211 +        */		
   1.212 +		TBool IsAvailableOutput(CTelephonyAudioRouting::TAudioOutput aOutput);
   1.213 +			
   1.214 +	private:
   1.215 +	
   1.216 +		TInt iSessionCount;
   1.217 +		TInt iPolicySessionId;
   1.218 +		RArray<TInt> iSetOutputRequests;
   1.219 +		RArray<TInt> iSessionIdsInUse;
   1.220 +		CTelephonyAudioRouting::TAudioOutput iCurrentAudioOutput;
   1.221 +		CTelephonyAudioRouting::TAudioOutput iPreviousAudioOutput;
   1.222 +		RArray<CTelephonyAudioRouting::TAudioOutput> iAvailableOutputs;
   1.223 +		TBool iShowNoteMode;
   1.224 +		
   1.225 +
   1.226 +	};
   1.227 +
   1.228 +#endif