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: This class is the main interface to the TelephonyAudioRoutingServer. sl@0: * It implements the client-side session. sl@0: * sl@0: */ sl@0: sl@0: sl@0: sl@0: #include sl@0: #include sl@0: #include "TelephonyAudioRoutingClientServer.h" sl@0: #include "TelephonyAudioRoutingSession.h" sl@0: #include "TelephonyAudioRoutingRequest.h" sl@0: #include "TelephonyAudioRoutingPolicyRequest.h" sl@0: sl@0: const TInt KReqSetOutput = 0; sl@0: const TInt KReqNotifyIfOutputChanged = 1; sl@0: const TInt KReqNotifyIfAvailOutputsChanged = 2; sl@0: const TInt KReqMaxSize = 3; sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::RTelephonyAudioRoutingSession sl@0: // C++ default constructor can NOT contain any code, that sl@0: // might leave. sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C RTelephonyAudioRoutingSession::RTelephonyAudioRoutingSession() sl@0: : RSessionBase(), iConnected(EFalse) sl@0: { sl@0: // No implementation required sl@0: sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::ConnectL sl@0: // Connects a client to the server sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C TInt RTelephonyAudioRoutingSession::ConnectL( sl@0: CTelephonyAudioRouting& aAudioRouting, sl@0: MTelephonyAudioRoutingObserver& aObserver) sl@0: { sl@0: sl@0: TELAUDRTNG_RDEBUG(_L("[TELAUDRTNG]\t TelephonyAudioRoutingSession::ConnectL ")); sl@0: sl@0: TInt retry=2; sl@0: TInt err = KErrGeneral; sl@0: sl@0: sl@0: for (;;) sl@0: { sl@0: err=CreateSession(KTelAudRtngServName,TVersion(0,0,0)); sl@0: if (err!=KErrNotFound && err!=KErrServerTerminated && err!=KErrPermissionDenied) sl@0: break; sl@0: sl@0: if (--retry==0) sl@0: break; sl@0: } sl@0: sl@0: if ( err == KErrNone ) sl@0: { sl@0: // Create active object receive handlers and add it to scheduler sl@0: TRAP(err, StartRequestHandlersL(aAudioRouting, aObserver)); sl@0: if ( err == KErrNone ) sl@0: { sl@0: iConnected = ETrue; sl@0: } sl@0: sl@0: SendReceive(ETelAudRtngServInitialize, TIpcArgs()); sl@0: sl@0: } sl@0: sl@0: return err; sl@0: sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::Close sl@0: // Closes connection to the server. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C void RTelephonyAudioRoutingSession::Close() sl@0: { sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingSession[%x]::Close "),this); sl@0: if ( iConnected ) sl@0: { sl@0: sl@0: for (TInt i = 0; i < KReqMaxSize; i++) sl@0: { sl@0: delete iRequests[i]; sl@0: } sl@0: iRequests.Close(); sl@0: iAvailableOutputs.Close(); sl@0: RSessionBase::Close(); sl@0: iConnected = EFalse; sl@0: sl@0: } sl@0: sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::Version sl@0: // Gets the client side version number. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C TVersion RTelephonyAudioRoutingSession::Version() const sl@0: { sl@0: return(TVersion(0,0,0)); sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::GetDefaultValues sl@0: // Gets default values for current audio output, previous audio output, and sl@0: // show note mode from the server. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C void RTelephonyAudioRoutingSession::GetDefaultValuesL() sl@0: { sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingSession[%x]::GetDefaultValuesL "),this); sl@0: sl@0: User::LeaveIfError( SendReceive(ETelAudRtngServGetDefaultValues, TIpcArgs(&iDefaultValuePkg)) ); sl@0: sl@0: // Set session attributes with values retrieved from Server: sl@0: TTelephonyAudioRoutingDefaultParams defParams = iDefaultValuePkg(); sl@0: sl@0: CTelephonyAudioRouting::TAudioOutput currentAudioOutput = defParams.iCurrentAudio; sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t GetDefaultValuesL: current audio output = %d "), currentAudioOutput); sl@0: iCurrentAudioOutputPkg() = currentAudioOutput; sl@0: sl@0: CTelephonyAudioRouting::TAudioOutput previousAudioOutput = defParams.iPreviousAudio; sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t GetDefaultValuesL: Previous audio output = %d "), previousAudioOutput); sl@0: iPreviousAudioOutputPkg() = previousAudioOutput; sl@0: sl@0: TBool showNoteMode = defParams.iShowNoteMode; sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t GetDefaultValuesL: showNoteMode = %d "), showNoteMode); sl@0: iShowNoteModePkg() = showNoteMode; sl@0: sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::SetOutput sl@0: // Send a SetOutput request to server. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C void RTelephonyAudioRoutingSession::SetOutput( sl@0: CTelephonyAudioRouting::TAudioOutput aOutput, TBool aShowNote) sl@0: { sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingSession[%x]::SetOutput "),this); sl@0: sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingSession::SetOutput: ShowNote = %d "), aShowNote); sl@0: sl@0: iRequests[KReqSetOutput]->Cancel(); sl@0: sl@0: iCurrentAudioOutputPkg() = aOutput; sl@0: iPreviousAudioOutputPkg() = CTelephonyAudioRouting::ENone; sl@0: iErrPkg() = KErrNone; sl@0: iShowNoteModePkg() = aShowNote; sl@0: sl@0: iRequests[KReqSetOutput]->SetActive(); sl@0: SendReceive(ETelAudRtngServDoSetOutput, TIpcArgs(&iCurrentAudioOutputPkg, &iPreviousAudioOutputPkg, &iErrPkg, &iShowNoteModePkg), iRequests[KReqSetOutput]->iStatus); sl@0: sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::GetAvailableOutputsL sl@0: // Get the available audio outputs from the server. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C void RTelephonyAudioRoutingSession::GetAvailableOutputsL() sl@0: { sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingSession[%x]::GetAvailableOutputsL"),this); sl@0: iAvailableOutputs.Reset(); sl@0: sl@0: TPckgBuf numOfOutputs; sl@0: User::LeaveIfError(SendReceive(ETelAudRtngServGetNoOutputs, TIpcArgs(&numOfOutputs))); sl@0: HBufC8* buf = HBufC8::NewLC(numOfOutputs()*sizeof(CTelephonyAudioRouting::TAudioOutput)); sl@0: TPtr8 ptr = buf->Des(); sl@0: sl@0: User::LeaveIfError(SendReceive(ETelAudRtngServGetAvailableOutputs, TIpcArgs(&ptr))); sl@0: RDesReadStream stream(ptr); sl@0: CleanupClosePushL(stream); sl@0: sl@0: for (TInt i=0; iCancel(); sl@0: sl@0: SendReceive(ETelAudRtngServNotifyIfOutputChanged, TIpcArgs(&iCurrentAudioOutputPkg, &iPreviousAudioOutputPkg, &iErrPkg, &iShowNoteModePkg), iRequests[KReqNotifyIfOutputChanged]->iStatus); sl@0: iRequests[KReqNotifyIfOutputChanged]->SetActive(); sl@0: sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::NotifyIfAvailableOutputsChanged sl@0: // Send a request to server to receive notification whenever available audio output changes. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C void RTelephonyAudioRoutingSession::NotifyIfAvailableOutputsChanged() sl@0: { sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingSession[%x]::NotifyIfAvailbleOutputsChanged"),this); sl@0: iRequests[KReqNotifyIfAvailOutputsChanged]->Cancel(); sl@0: sl@0: SendReceive(ETelAudRtngServNotifyIfAvailOutputsChanged, TIpcArgs(&iCurrentAudioOutputPkg), iRequests[KReqNotifyIfAvailOutputsChanged]->iStatus); sl@0: iRequests[KReqNotifyIfAvailOutputsChanged]->SetActive(); sl@0: sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::CancelRequest sl@0: // Cancel a previously sent request. sl@0: // aRequestOpcode = index into array as to which request object to cancel. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C void RTelephonyAudioRoutingSession::CancelRequest(TTelAudRtngServRqst aRequestOpcode) sl@0: { sl@0: TPckgBuf request; sl@0: request() = aRequestOpcode; sl@0: sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t CTelephonyAudioRoutingSession::CancelRequest Number: %d"), aRequestOpcode); sl@0: SendReceive(ETelAudRtngServCancelRequest, TIpcArgs(&request)); sl@0: sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::CurrentAudioOutputPkg sl@0: // Accessor method returns iCurrentAudioOutputPkg to caller. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C TPckgBuf& RTelephonyAudioRoutingSession::CurrentAudioOutputPkg() sl@0: { sl@0: return iCurrentAudioOutputPkg; sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::PreviousAudioOutputPkg sl@0: // Accessor method returns iPreviousAudioOutputPkg to caller. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C TPckgBuf& RTelephonyAudioRoutingSession::PreviousAudioOutputPkg() sl@0: { sl@0: return iPreviousAudioOutputPkg; sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::ErrPkg sl@0: // Accessor method returns iErrPkg to caller. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C TPckgBuf& RTelephonyAudioRoutingSession::ErrPkg() sl@0: { sl@0: return iErrPkg; sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::AvailableOutputs sl@0: // Accessor method returns iAvailableOutputs to caller. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C RArray& RTelephonyAudioRoutingSession::AvailableOutputs() sl@0: { sl@0: return iAvailableOutputs; sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::StartRequestHandlersL sl@0: // Start asynchronous request handlers. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: void RTelephonyAudioRoutingSession::StartRequestHandlersL( sl@0: CTelephonyAudioRouting& aAudioRouting, sl@0: MTelephonyAudioRoutingObserver& aObserver ) sl@0: { sl@0: sl@0: CTelephonyAudioRoutingRequest* req = NULL; sl@0: sl@0: req = CTelephonyAudioRoutingRequest::NewL(*this, aObserver, aAudioRouting, ETelAudRtngServDoSetOutput); sl@0: User::LeaveIfError( iRequests.Append(req) ); sl@0: sl@0: req = CTelephonyAudioRoutingRequest::NewL(*this, aObserver, aAudioRouting, ETelAudRtngServNotifyIfOutputChanged); sl@0: User::LeaveIfError( iRequests.Append(req) ); sl@0: sl@0: req = CTelephonyAudioRoutingRequest::NewL(*this, aObserver, aAudioRouting, ETelAudRtngServNotifyIfAvailOutputsChanged); sl@0: User::LeaveIfError( iRequests.Append(req) ); sl@0: sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::SetShowNoteMode sl@0: // Sets session flag iOkToGetShowNoteMode to indicate that it is OK to retrieve value of sl@0: // iShowNoteMode from the server. sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C void RTelephonyAudioRoutingSession::SetShowNoteMode() sl@0: { sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingSession[%x]::SetShowNoteMode"),this); sl@0: iOkToGetShowNoteMode = ETrue; sl@0: } sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::ShowNoteMode sl@0: // Provide caller with value of iShowNoteModePkg from server sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C TPckgBuf& RTelephonyAudioRoutingSession::ShowNoteMode() sl@0: { sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingSession[%x]::ShowNoteMode"),this); sl@0: sl@0: return iShowNoteModePkg; sl@0: } sl@0: sl@0: sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::ResetShowNoteMode sl@0: // Resets the session flag iOkToGetShowNoteMode to indicate it's not ok to retrieve sl@0: // value of iSetShowNoteMode from server. (Client can only retrieve it once after a sl@0: // SetOutputComplete call). (But it can be set internally from an OutputChanged call). sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C void RTelephonyAudioRoutingSession::ResetShowNoteMode() sl@0: { sl@0: TELAUDRTNG_RDEBUG1(_L("[TELAUDRTNG]\t RTelephonyAudioRoutingSession[%x]::ResetShowNoteMode"),this); sl@0: iOkToGetShowNoteMode = EFalse; sl@0: } sl@0: // ----------------------------------------------------------------------------- sl@0: // RTelephonyAudioRoutingSession::OkToGetShowNoteMode sl@0: // Provide caller with value of iOkToGetShowNoteMode sl@0: // (other items were commented in a header). sl@0: // ----------------------------------------------------------------------------- sl@0: // sl@0: EXPORT_C TBool RTelephonyAudioRoutingSession::OkToGetShowNoteMode() sl@0: { sl@0: return iOkToGetShowNoteMode; sl@0: } sl@0: // End of File