sl@0: /*
sl@0: * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:   Handles client-side telephony audio routing requests.
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: // INCLUDE FILES
sl@0: #include <e32base.h>
sl@0: #include <e32svr.h>
sl@0: #include <e32std.h>
sl@0: 
sl@0: #include "TelephonyAudioRouting.h"
sl@0: #include "TelephonyAudioRoutingProxy.h"
sl@0: #include "TelephonyAudioRoutingClientServer.h"
sl@0: #include "TelephonyAudioRoutingSession.h"
sl@0: #include "MTelephonyAudioRoutingObserver.h"
sl@0: 
sl@0: 
sl@0:     
sl@0: // ================= MEMBER FUNCTIONS =======================
sl@0: 
sl@0: // C++ default constructor can NOT contain any code, that
sl@0: // might leave.
sl@0: //
sl@0: CTelephonyAudioRoutingProxy::CTelephonyAudioRoutingProxy(
sl@0: 	MTelephonyAudioRoutingObserver& aObserver)
sl@0: 	: 	iObserver(aObserver),
sl@0: 		iAvailableOutputs(0, NULL, NULL)
sl@0:     {
sl@0:    
sl@0:     }
sl@0:     
sl@0:     
sl@0: // -----------------------------------------------------------------------------
sl@0: // CTelephonyAudioRoutingProxy::ConstructL
sl@0: // Symbian 2nd phase constructor can leave.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void CTelephonyAudioRoutingProxy::ConstructL()
sl@0: 	{
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::ConstructL"),this);
sl@0: 	User::LeaveIfError(iSession.ConnectL(*this, iObserver));	
sl@0: 
sl@0: 	// Make sure session is set up with default values from server for its local variables:
sl@0: 	iSession.GetDefaultValuesL();
sl@0: 	
sl@0: 	CTelephonyAudioRouting::TAudioOutput audioOutput = Output();
sl@0: 
sl@0: 	// Get stored values for audio output and array and store values in local variables:
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::ConstructL, current iAudioOutput retrieved from server: %d"), audioOutput);	
sl@0: 	
sl@0: 	TArray<CTelephonyAudioRouting::TAudioOutput> availableOutputArray = AvailableOutputs();
sl@0: 	TInt count = availableOutputArray.Count();
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t ConstructL: Count = %d "), count);
sl@0: 	for(TInt i = 0; i < count; i++)
sl@0: 	{
sl@0: 		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t ConstructL: availableOutputs[i] = %d "),availableOutputArray[i]);
sl@0: 	}	
sl@0: 
sl@0: 	iSession.NotifyIfOutputChanged();
sl@0: 	iSession.NotifyIfAvailableOutputsChanged();
sl@0: 
sl@0: 	}
sl@0: 
sl@0: // Two-phased constructor.
sl@0: EXPORT_C CTelephonyAudioRoutingProxy* CTelephonyAudioRoutingProxy::NewL(MTelephonyAudioRoutingObserver& aObserver)
sl@0:     {
sl@0: 	CTelephonyAudioRoutingProxy* self = new(ELeave) CTelephonyAudioRoutingProxy(aObserver);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0:     }
sl@0: 
sl@0: 
sl@0: // Destructor
sl@0: CTelephonyAudioRoutingProxy::~CTelephonyAudioRoutingProxy()
sl@0:     { 
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::~CTelephonyAudioRoutingProxy[%x]"),this);    
sl@0:     iSession.Close();
sl@0:     }
sl@0: 
sl@0: 
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CTelephonyAudioRoutingProxy::AvailableOutputs
sl@0: // Provides caller with an array of available audio outputs
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: const TArray<CTelephonyAudioRouting::TAudioOutput>& CTelephonyAudioRoutingProxy::AvailableOutputs()
sl@0: 	{
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::AvailableOutputs"),this);
sl@0: 	
sl@0: 	TRAP_IGNORE(iSession.GetAvailableOutputsL());  // Session will get values from Server and store in its iAvailableOutputs
sl@0: 		
sl@0: 	TInt count = (iSession.AvailableOutputs()).Count();	
sl@0: 	
sl@0: 	iAvailableOutputs = (iSession.AvailableOutputs()).Array();
sl@0: 	
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::AvailableOutputs: Count = %d "), count);
sl@0: 	for(TInt i = 0; i < count; i++)
sl@0: 	{
sl@0: 		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::AvailableOutputs: availableOutputs[i] = %d "),iAvailableOutputs[i]);
sl@0: 	}			
sl@0: 	return iAvailableOutputs;
sl@0: 	}
sl@0: 	
sl@0: // ---------------------------------------------------------
sl@0: // CTelephonyAudioRoutingProxy::Output
sl@0: // Provides caller with the current audio output setting.
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: CTelephonyAudioRouting::TAudioOutput CTelephonyAudioRoutingProxy::Output()
sl@0: 	{
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::Output"),this);
sl@0: 	
sl@0: 	TAudioOutput audioOutput = (iSession.CurrentAudioOutputPkg())();
sl@0: 
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::Output: iSession's Audio Output = %d"),audioOutput);		
sl@0: 	return audioOutput;
sl@0: 	}
sl@0: 
sl@0: // ---------------------------------------------------------
sl@0: // CTelephonyAudioRoutingProxy::SetOutputL
sl@0: // Allows caller to set audio output to a particular value.
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: 
sl@0: void CTelephonyAudioRoutingProxy::SetOutputL(TAudioOutput aOutput)
sl@0: 	{
sl@0: 		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::SetOutput"),this);	
sl@0: 		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::SetOutput with: %d"), aOutput);	
sl@0: 
sl@0: 		TBool validOutput = ETrue;
sl@0: 		// Verify request is valid: (not necessary for ENone or ENotActive)
sl@0: 		if ((aOutput != CTelephonyAudioRouting::ENotActive) && (aOutput != CTelephonyAudioRouting::ENone))
sl@0: 		{
sl@0: 			validOutput = ValidateOutputRequest(aOutput);
sl@0: 		}
sl@0: 			
sl@0: 		if (validOutput)
sl@0: 		{
sl@0:     		iSession.SetOutput(aOutput, iShowNote); 
sl@0:     		// Reset iShowNote once it's sent
sl@0:     		iShowNote = EFalse;   	
sl@0: 		}
sl@0: 		else
sl@0: 		{
sl@0: 			TELAUDRTNG_RDEBUG(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::SetOutput: Error: Requested output not in array"));
sl@0: 			// reset session's iOkToGetShowNoteMode flag, since it errored
sl@0: 			iSession.ResetShowNoteMode();			
sl@0: 			User::Leave(KErrHardwareNotAvailable);		
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: // ---------------------------------------------------------
sl@0: // CTelephonyAudioRoutingProxy::PreviousOutput
sl@0: // Provides caller with current value of previous audio output value.
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: 
sl@0: CTelephonyAudioRouting::TAudioOutput CTelephonyAudioRoutingProxy::PreviousOutput()
sl@0: 	{
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::PreviousOutput"), this);
sl@0: 	TAudioOutput prevOutput = (iSession.PreviousAudioOutputPkg())();
sl@0: 
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::PreviousOutput: iSession's Previous Audio Output = %d"),prevOutput);		
sl@0: 	return prevOutput;	
sl@0: 	}	
sl@0: 	
sl@0: // ---------------------------------------------------------
sl@0: // CTelephonyAudioRoutingProxy::ValidateOutputRequest
sl@0: // Checks that output requested is in list of available outputs.
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: 
sl@0: TBool CTelephonyAudioRoutingProxy::ValidateOutputRequest(TAudioOutput aOutput)
sl@0: 	{
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::ValidateOutputRequest"),this);		
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::ValidateOutputRequest for: %d"),aOutput);
sl@0: 	
sl@0: 	TArray<CTelephonyAudioRouting::TAudioOutput> availableOutputs = (iSession.AvailableOutputs()).Array();
sl@0: 	
sl@0: 	TBool found = EFalse;	
sl@0: 	TInt count = availableOutputs.Count();
sl@0: 	for(TInt i = 0; i < count; i++)
sl@0: 		{
sl@0: 			if (aOutput == availableOutputs[i])
sl@0: 			{
sl@0: 				found = ETrue;
sl@0: 				break;
sl@0: 			}
sl@0: 		}
sl@0: 		return found;		
sl@0: 	}	
sl@0: 	
sl@0: 	
sl@0: // ---------------------------------------------------------
sl@0: // CTelephonyAudioRoutingProxy::ShowNoteMode
sl@0: // Provides caller with the current ShowNoteMode setting in server.
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: TBool CTelephonyAudioRoutingProxy::ShowNoteMode()
sl@0: 	{
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::ShowNoteMode"),this);
sl@0: 	
sl@0: 	TPckgBuf<TBool> showNoteModePkg = iSession.ShowNoteMode();
sl@0: 	TBool showNoteMode = showNoteModePkg();
sl@0: 	
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::ShowNoteMode: = %d"), showNoteMode);		
sl@0: 	return showNoteMode;
sl@0: 	}
sl@0: 
sl@0: 	
sl@0: // ---------------------------------------------------------
sl@0: // CTelephonyAudioRoutingProxy::SetShowNote
sl@0: // 
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: 
sl@0: TInt CTelephonyAudioRoutingProxy::SetShowNote( TBool aMode )
sl@0: 	{
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::SetShowNote"),this);		
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::SetShowNote With: %d"),aMode);	
sl@0: 
sl@0: 	// Note: Will set aMode on a GetShowNote call after SetOutputComplete called
sl@0: 	iShowNote = aMode; 	
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: // ---------------------------------------------------------
sl@0: // CTelephonyAudioRoutingProxy::GetShowNote
sl@0: // 
sl@0: // (other items were commented in a header).
sl@0: // ---------------------------------------------------------
sl@0: //
sl@0: 
sl@0: TInt CTelephonyAudioRoutingProxy::GetShowNote( TBool& aMode )
sl@0: 	{
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy[%x]::GetShowNote"),this);
sl@0: 
sl@0: 	// Check with session if Ok to retrieve iShowNoteMode from server:
sl@0: 	TBool okToGetShowNoteMode = iSession.OkToGetShowNoteMode();
sl@0: 	
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t GetShowNote: Session: Ok to get show note = %d"),okToGetShowNoteMode);	
sl@0: 	
sl@0: 	if (okToGetShowNoteMode)
sl@0: 	{
sl@0: 		aMode = ShowNoteMode();	
sl@0: 	}
sl@0: 	else
sl@0: 	{
sl@0: 		aMode = EFalse;
sl@0: 		TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::GetShowNote: (Not OK to Get Value from Server) Returning ShowNoteMode = %d"), aMode);			
sl@0: 	}
sl@0: 		
sl@0: 	// reset session's iOkToGetShowNoteMode flag once it has been retrieved
sl@0: 	iSession.ResetShowNoteMode();
sl@0: 
sl@0: 	TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingProxy::GetShowNote: Returning ShowNoteMode = %d"), aMode);		
sl@0: 
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: // End of File