os/mm/devsoundextensions/telephonyaudiorouting/TelephonyAudioRoutingBase/src/TelephonyAudioRoutingProxy.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/devsoundextensions/telephonyaudiorouting/TelephonyAudioRoutingBase/src/TelephonyAudioRoutingProxy.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,282 @@
     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:   Handles client-side telephony audio routing requests.
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +// INCLUDE FILES
    1.24 +#include <e32base.h>
    1.25 +#include <e32svr.h>
    1.26 +#include <e32std.h>
    1.27 +
    1.28 +#include "TelephonyAudioRouting.h"
    1.29 +#include "TelephonyAudioRoutingProxy.h"
    1.30 +#include "TelephonyAudioRoutingClientServer.h"
    1.31 +#include "TelephonyAudioRoutingSession.h"
    1.32 +#include "MTelephonyAudioRoutingObserver.h"
    1.33 +
    1.34 +
    1.35 +    
    1.36 +// ================= MEMBER FUNCTIONS =======================
    1.37 +
    1.38 +// C++ default constructor can NOT contain any code, that
    1.39 +// might leave.
    1.40 +//
    1.41 +CTelephonyAudioRoutingProxy::CTelephonyAudioRoutingProxy(
    1.42 +	MTelephonyAudioRoutingObserver& aObserver)
    1.43 +	: 	iObserver(aObserver),
    1.44 +		iAvailableOutputs(0, NULL, NULL)
    1.45 +    {
    1.46 +   
    1.47 +    }
    1.48 +    
    1.49 +    
    1.50 +// -----------------------------------------------------------------------------
    1.51 +// CTelephonyAudioRoutingProxy::ConstructL
    1.52 +// Symbian 2nd phase constructor can leave.
    1.53 +// -----------------------------------------------------------------------------
    1.54 +//
    1.55 +void CTelephonyAudioRoutingProxy::ConstructL()
    1.56 +	{
    1.57 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::ConstructL"),this);
    1.58 +	User::LeaveIfError(iSession.ConnectL(*this, iObserver));	
    1.59 +
    1.60 +	// Make sure session is set up with default values from server for its local variables:
    1.61 +	iSession.GetDefaultValuesL();
    1.62 +	
    1.63 +	CTelephonyAudioRouting::TAudioOutput audioOutput = Output();
    1.64 +
    1.65 +	// Get stored values for audio output and array and store values in local variables:
    1.66 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::ConstructL, current iAudioOutput retrieved from server: %d"), audioOutput);	
    1.67 +	
    1.68 +	TArray<CTelephonyAudioRouting::TAudioOutput> availableOutputArray = AvailableOutputs();
    1.69 +	TInt count = availableOutputArray.Count();
    1.70 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t ConstructL: Count = %d "), count);
    1.71 +	for(TInt i = 0; i < count; i++)
    1.72 +	{
    1.73 +		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t ConstructL: availableOutputs[i] = %d "),availableOutputArray[i]);
    1.74 +	}	
    1.75 +
    1.76 +	iSession.NotifyIfOutputChanged();
    1.77 +	iSession.NotifyIfAvailableOutputsChanged();
    1.78 +
    1.79 +	}
    1.80 +
    1.81 +// Two-phased constructor.
    1.82 +EXPORT_C CTelephonyAudioRoutingProxy* CTelephonyAudioRoutingProxy::NewL(MTelephonyAudioRoutingObserver& aObserver)
    1.83 +    {
    1.84 +	CTelephonyAudioRoutingProxy* self = new(ELeave) CTelephonyAudioRoutingProxy(aObserver);
    1.85 +	CleanupStack::PushL(self);
    1.86 +	self->ConstructL();
    1.87 +	CleanupStack::Pop(self);
    1.88 +	return self;
    1.89 +    }
    1.90 +
    1.91 +
    1.92 +// Destructor
    1.93 +CTelephonyAudioRoutingProxy::~CTelephonyAudioRoutingProxy()
    1.94 +    { 
    1.95 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::~CTelephonyAudioRoutingProxy[%x]"),this);    
    1.96 +    iSession.Close();
    1.97 +    }
    1.98 +
    1.99 +
   1.100 +
   1.101 +// ---------------------------------------------------------
   1.102 +// CTelephonyAudioRoutingProxy::AvailableOutputs
   1.103 +// Provides caller with an array of available audio outputs
   1.104 +// ---------------------------------------------------------
   1.105 +//
   1.106 +const TArray<CTelephonyAudioRouting::TAudioOutput>& CTelephonyAudioRoutingProxy::AvailableOutputs()
   1.107 +	{
   1.108 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::AvailableOutputs"),this);
   1.109 +	
   1.110 +	TRAP_IGNORE(iSession.GetAvailableOutputsL());  // Session will get values from Server and store in its iAvailableOutputs
   1.111 +		
   1.112 +	TInt count = (iSession.AvailableOutputs()).Count();	
   1.113 +	
   1.114 +	iAvailableOutputs = (iSession.AvailableOutputs()).Array();
   1.115 +	
   1.116 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::AvailableOutputs: Count = %d "), count);
   1.117 +	for(TInt i = 0; i < count; i++)
   1.118 +	{
   1.119 +		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::AvailableOutputs: availableOutputs[i] = %d "),iAvailableOutputs[i]);
   1.120 +	}			
   1.121 +	return iAvailableOutputs;
   1.122 +	}
   1.123 +	
   1.124 +// ---------------------------------------------------------
   1.125 +// CTelephonyAudioRoutingProxy::Output
   1.126 +// Provides caller with the current audio output setting.
   1.127 +// (other items were commented in a header).
   1.128 +// ---------------------------------------------------------
   1.129 +//
   1.130 +CTelephonyAudioRouting::TAudioOutput CTelephonyAudioRoutingProxy::Output()
   1.131 +	{
   1.132 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::Output"),this);
   1.133 +	
   1.134 +	TAudioOutput audioOutput = (iSession.CurrentAudioOutputPkg())();
   1.135 +
   1.136 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::Output: iSession's Audio Output = %d"),audioOutput);		
   1.137 +	return audioOutput;
   1.138 +	}
   1.139 +
   1.140 +// ---------------------------------------------------------
   1.141 +// CTelephonyAudioRoutingProxy::SetOutputL
   1.142 +// Allows caller to set audio output to a particular value.
   1.143 +// (other items were commented in a header).
   1.144 +// ---------------------------------------------------------
   1.145 +//
   1.146 +
   1.147 +void CTelephonyAudioRoutingProxy::SetOutputL(TAudioOutput aOutput)
   1.148 +	{
   1.149 +		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::SetOutput"),this);	
   1.150 +		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::SetOutput with: %d"), aOutput);	
   1.151 +
   1.152 +		TBool validOutput = ETrue;
   1.153 +		// Verify request is valid: (not necessary for ENone or ENotActive)
   1.154 +		if ((aOutput != CTelephonyAudioRouting::ENotActive) && (aOutput != CTelephonyAudioRouting::ENone))
   1.155 +		{
   1.156 +			validOutput = ValidateOutputRequest(aOutput);
   1.157 +		}
   1.158 +			
   1.159 +		if (validOutput)
   1.160 +		{
   1.161 +    		iSession.SetOutput(aOutput, iShowNote); 
   1.162 +    		// Reset iShowNote once it's sent
   1.163 +    		iShowNote = EFalse;   	
   1.164 +		}
   1.165 +		else
   1.166 +		{
   1.167 +			TELAUDRTNG_RDEBUG(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::SetOutput: Error: Requested output not in array"));
   1.168 +			// reset session's iOkToGetShowNoteMode flag, since it errored
   1.169 +			iSession.ResetShowNoteMode();			
   1.170 +			User::Leave(KErrHardwareNotAvailable);		
   1.171 +		}
   1.172 +	}
   1.173 +	
   1.174 +// ---------------------------------------------------------
   1.175 +// CTelephonyAudioRoutingProxy::PreviousOutput
   1.176 +// Provides caller with current value of previous audio output value.
   1.177 +// (other items were commented in a header).
   1.178 +// ---------------------------------------------------------
   1.179 +//
   1.180 +
   1.181 +CTelephonyAudioRouting::TAudioOutput CTelephonyAudioRoutingProxy::PreviousOutput()
   1.182 +	{
   1.183 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::PreviousOutput"), this);
   1.184 +	TAudioOutput prevOutput = (iSession.PreviousAudioOutputPkg())();
   1.185 +
   1.186 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::PreviousOutput: iSession's Previous Audio Output = %d"),prevOutput);		
   1.187 +	return prevOutput;	
   1.188 +	}	
   1.189 +	
   1.190 +// ---------------------------------------------------------
   1.191 +// CTelephonyAudioRoutingProxy::ValidateOutputRequest
   1.192 +// Checks that output requested is in list of available outputs.
   1.193 +// (other items were commented in a header).
   1.194 +// ---------------------------------------------------------
   1.195 +//
   1.196 +
   1.197 +TBool CTelephonyAudioRoutingProxy::ValidateOutputRequest(TAudioOutput aOutput)
   1.198 +	{
   1.199 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::ValidateOutputRequest"),this);		
   1.200 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::ValidateOutputRequest for: %d"),aOutput);
   1.201 +	
   1.202 +	TArray<CTelephonyAudioRouting::TAudioOutput> availableOutputs = (iSession.AvailableOutputs()).Array();
   1.203 +	
   1.204 +	TBool found = EFalse;	
   1.205 +	TInt count = availableOutputs.Count();
   1.206 +	for(TInt i = 0; i < count; i++)
   1.207 +		{
   1.208 +			if (aOutput == availableOutputs[i])
   1.209 +			{
   1.210 +				found = ETrue;
   1.211 +				break;
   1.212 +			}
   1.213 +		}
   1.214 +		return found;		
   1.215 +	}	
   1.216 +	
   1.217 +	
   1.218 +// ---------------------------------------------------------
   1.219 +// CTelephonyAudioRoutingProxy::ShowNoteMode
   1.220 +// Provides caller with the current ShowNoteMode setting in server.
   1.221 +// (other items were commented in a header).
   1.222 +// ---------------------------------------------------------
   1.223 +//
   1.224 +TBool CTelephonyAudioRoutingProxy::ShowNoteMode()
   1.225 +	{
   1.226 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::ShowNoteMode"),this);
   1.227 +	
   1.228 +	TPckgBuf<TBool> showNoteModePkg = iSession.ShowNoteMode();
   1.229 +	TBool showNoteMode = showNoteModePkg();
   1.230 +	
   1.231 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::ShowNoteMode: = %d"), showNoteMode);		
   1.232 +	return showNoteMode;
   1.233 +	}
   1.234 +
   1.235 +	
   1.236 +// ---------------------------------------------------------
   1.237 +// CTelephonyAudioRoutingProxy::SetShowNote
   1.238 +// 
   1.239 +// (other items were commented in a header).
   1.240 +// ---------------------------------------------------------
   1.241 +//
   1.242 +
   1.243 +TInt CTelephonyAudioRoutingProxy::SetShowNote( TBool aMode )
   1.244 +	{
   1.245 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::SetShowNote"),this);		
   1.246 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::SetShowNote With: %d"),aMode);	
   1.247 +
   1.248 +	// Note: Will set aMode on a GetShowNote call after SetOutputComplete called
   1.249 +	iShowNote = aMode; 	
   1.250 +	return KErrNone;
   1.251 +	}
   1.252 +// ---------------------------------------------------------
   1.253 +// CTelephonyAudioRoutingProxy::GetShowNote
   1.254 +// 
   1.255 +// (other items were commented in a header).
   1.256 +// ---------------------------------------------------------
   1.257 +//
   1.258 +
   1.259 +TInt CTelephonyAudioRoutingProxy::GetShowNote( TBool& aMode )
   1.260 +	{
   1.261 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::GetShowNote"),this);
   1.262 +
   1.263 +	// Check with session if Ok to retrieve iShowNoteMode from server:
   1.264 +	TBool okToGetShowNoteMode = iSession.OkToGetShowNoteMode();
   1.265 +	
   1.266 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t GetShowNote: Session: Ok to get show note = %d"),okToGetShowNoteMode);	
   1.267 +	
   1.268 +	if (okToGetShowNoteMode)
   1.269 +	{
   1.270 +		aMode = ShowNoteMode();	
   1.271 +	}
   1.272 +	else
   1.273 +	{
   1.274 +		aMode = EFalse;
   1.275 +		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::GetShowNote: (Not OK to Get Value from Server) Returning ShowNoteMode = %d"), aMode);			
   1.276 +	}
   1.277 +		
   1.278 +	// reset session's iOkToGetShowNoteMode flag once it has been retrieved
   1.279 +	iSession.ResetShowNoteMode();
   1.280 +
   1.281 +	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::GetShowNote: Returning ShowNoteMode = %d"), aMode);		
   1.282 +
   1.283 +	return KErrNone;
   1.284 +	}
   1.285 +// End of File