--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cbs/CbsServer/ServerSrc/CCbsSettings.cpp Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,426 @@
+/*
+* Copyright (c) 2003 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: This module contains the implementation of CCbsSettings class
+* member functions.
+*
+* The server-side CbsClient subsession for modifying settings.
+*
+*/
+
+
+// INCLUDE FILES
+
+#include "CbsCommon.h"
+#include "CbsServerPanic.h"
+#include "CbsServerConstants.h"
+#include "CCbsSettings.h"
+#include "CCbsDbImpSettings.H"
+#include "CCbsRecEtel.h"
+#include "CCbsServer.h"
+#include "CbsLogger.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::CCbsSettings
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CCbsSettings::CCbsSettings(
+ CCbsSession& aSession,
+ CCbsDbImpSettings& aSettings,
+ CCbsRecEtel& aReceiver )
+ : CCbsObject( aSession ),
+ iSettings( aSettings ),
+ iReceiver( aReceiver )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::ConstructL()
+ {
+ // Add itself as an observer.
+ iSettings.AddObserverL( this );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCbsSettings* CCbsSettings::NewL(
+ CCbsSession& aSession,
+ CCbsDbImpSettings& aSettings,
+ CCbsRecEtel& aReceiver )
+ {
+ CCbsSettings* self =
+ new ( ELeave ) CCbsSettings( aSession, aSettings, aReceiver );
+
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+// Destructor
+CCbsSettings::~CCbsSettings()
+ {
+ CBSLOGSTRING("CBSSERVER: >>> CCbsSettings::~CCbsSettings()");
+ iSettings.RemoveObserver( this );
+ CBSLOGSTRING("CBSSERVER: <<< CCbsSettings::~CCbsSettings()");
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::HandleRequestsL
+// Handles the requests for this subsession.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCbsSettings::HandleRequestsL(
+ const RMessage2& aMessage )
+ {
+ CBSLOGSTRING("CBSSERVER: >>> CCbsSettings::HandleRequestsL()");
+
+ TBool requestHandled( ETrue );
+
+ // Check needed capabilities
+ TBool hasCapWrite( EFalse );
+ hasCapWrite = aMessage.HasCapability( ECapabilityWriteDeviceData );
+
+ CBSLOGSTRING2("CBSSERVER: CCbsSettings::HandleRequestsL(), caps checked: %d", hasCapWrite );
+
+ // Get the request
+ TInt function = aMessage.Function();
+
+ // If caps are not ok, leave
+ if ( ( function == ECbsSetReceptionStatus ||
+ function == ECbsSetTopicDetectionStatus ||
+ function == ECbsSetLanguages ) &&
+ !hasCapWrite )
+ {
+ CBSLOGSTRING("CBSSERVER: CCbsSettings::HandleRequestsL(): Caps NOT OK, leaving with KErrPermissionDenied...");
+ User::Leave( KErrPermissionDenied );
+ }
+
+ // Handle the requests for the subsession
+ switch ( function )
+ {
+ case ECbsCloseSettingsSubsession:
+ CloseSettings();
+ aMessage.Complete( KErrNone );
+ break;
+
+ case ECbsGetReceptionStatus:
+ GetReceptionStatusL();
+ break;
+
+ case ECbsSetReceptionStatus:
+ SetReceptionStatusL();
+ break;
+
+ case ECbsGetTopicDetectionStatus:
+ GetTopicDetectionStatusL();
+ break;
+
+ case ECbsSetTopicDetectionStatus:
+ SetTopicDetectionStatusL();
+ break;
+
+ case ECbsGetLanguages:
+ GetLanguagesL();
+ break;
+
+ case ECbsSetLanguages:
+ SetLanguagesL();
+ break;
+
+ case ECbsNotifySettingsChanged:
+ NotifySettingsChanged();
+ break;
+
+ case ECbsNotifySettingsChangedCancel:
+ NotifySettingsChangedCancel();
+ break;
+ default:
+ requestHandled = EFalse;
+ break;
+ }
+
+ CBSLOGSTRING2("CBSSERVER: <<< CCbsSettings::HandleRequestsL(), returning requestHandled: %d", requestHandled );
+ return requestHandled;
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::TopicDetectionStatusChangedIndL
+// Called when the topic detection is changed.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::TopicDetectionStatusChangedIndL()
+ {
+ // Notify the client in case there is a pending notification request.
+ NotifyClientL( ECbsModifiedTopicDetectionStatus );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::ReceptionStatusChangedIndL
+// Called when reception status is changed.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::ReceptionStatusChangedIndL()
+ {
+ // Notify the client in case there is a pending notification request.
+ NotifyClientL( ECbsModifiedReceptionStatus );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::LanguagesChangedIndL
+// Called when reception status is changed.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::LanguagesChangedIndL()
+ {
+ // Notify the client in case there is a pending notification request.
+ NotifyClientL( ECbsModifiedLanguages );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::LimitedReceptionStatusChangedIndL
+// Called when reception status is changed.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::LimitedReceptionStatusChangedIndL()
+ {
+ // Notify the client in case there is a pending notification request.
+ NotifyClientL( ECbsModifiedLimitedReceptionStatus );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::CleanupTimeChangedIndL
+// Called when clean up time of read messages is changed.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::CleanupTimeChangedIndL()
+ {
+ // Notify the client in case there is a pending notification request.
+ NotifyClientL( ECbsModifiedCleanupTime );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::CloseSettings
+// Close the subsession.
+// Note that the method will delete itself, so the object is no
+// longer valid after the call.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::CloseSettings()
+ {
+ // Removes the object.
+ Session().Server().DeleteObjectByHandle( Message().Int3() );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::GetReceptionStatusL
+// Passes the reception status from the database to the client.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::GetReceptionStatusL()
+ {
+ // First, get the reception status from the database.
+ TBool receptionStatus( EFalse );
+ iSettings.GetReceptionStatus( receptionStatus );
+
+ // Write the reception status to the client side.
+ TPckgBuf< TBool > statusPckg( receptionStatus );
+ Message().WriteL( 0, statusPckg );
+
+ // Complete the request.
+ Message().Complete( KErrNone );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::SetReceptionStatusL
+// Change the reception status to the requested one.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::SetReceptionStatusL()
+ {
+ // Read the reception status from the client side and then
+ // change the current status to the requested one.
+ TPckgBuf< TBool > statusPckg( EFalse );
+ Message().ReadL( 0, statusPckg );
+
+ // Change the status.
+ TBool status( statusPckg() );
+ iSettings.SetReceptionStatusL( status );
+ iReceiver.ApplyStateChangesL();
+
+ // Complete the request.
+ Message().Complete( KErrNone );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::GetTopicDetectionStatusL
+// Return the current topic detection status to the client.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::GetTopicDetectionStatusL()
+ {
+ // First, get the topic detection status.
+ TBool topicDetectionStatus( EFalse );
+ iSettings.GetTopicDetectionStatus( topicDetectionStatus );
+
+ // Write the topic detection status to the client side.
+ TPckgBuf< TBool > statusPckg( topicDetectionStatus );
+ Message().WriteL( 0, statusPckg );
+
+ // Complete the request.
+ Message().Complete( KErrNone );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::SetTopicDetectionStatusL
+// Change the topic detection status to the requested one.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::SetTopicDetectionStatusL()
+ {
+ // Read the topic detection status from the client side and then
+ // change the current status to the requested one.
+ TPckgBuf< TBool > statusPckg( EFalse );
+ Message().ReadL( 0, statusPckg );
+
+ iSettings.SetTopicDetectionStatusL( statusPckg() );
+ iReceiver.ApplyStateChangesL();
+
+ // Complete the request.
+ Message().Complete( KErrNone );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::GetLanguagesL
+// Return the preferred languages to the client.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::GetLanguagesL()
+ {
+ // Get the language settings.
+ TCbsDbLanguages language;
+ iSettings.GetLanguages( language );
+
+ // Write the preferred languages to the client side.
+ TPckgBuf< TCbsSettingsLanguages > languagePckg( language );
+ Message().WriteL( 0, languagePckg );
+
+ // Complete the request.
+ Message().Complete( KErrNone );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::SetLanguagesL
+// Sets preferred languages.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::SetLanguagesL()
+ {
+ // Read the preferred languages from the client side and then
+ // change the current languages to the requested.
+ TPckgBuf< TCbsSettingsLanguages > languagePckg;
+ Message().ReadL( 0, languagePckg );
+
+ // Update db's language settings.
+ TCbsDbLanguages languages( languagePckg() );
+ iSettings.SetLanguagesL( languages );
+
+ // Complete the request.
+ Message().Complete( KErrNone );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::NotifySettingsChanged
+// Make request to notify when settings are changed.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::NotifySettingsChanged()
+ {
+ // If there is already a pending request, cancel it.
+ if ( iIsMessage )
+ {
+ NotifySettingsChangedCancel();
+ }
+
+ // And then save the message.
+ iMessage = Message();
+ iIsMessage = ETrue;
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::NotifySettingsChangedCancel
+// Cancel the request to notify when settings are changed.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::NotifySettingsChangedCancel()
+ {
+ if ( iIsMessage )
+ {
+ iMessage.Complete( KErrCancel );
+ }
+
+ iIsMessage = EFalse;
+ Message().Complete( KErrNone );
+ }
+
+// -----------------------------------------------------------------------------
+// CCbsSettings::NotifyClientL
+// Notifies the client (if there is a pending request).
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsSettings::NotifyClientL(
+ TCbsSettingsEvent aEvent )
+ {
+ // If there is a pending request, then process it.
+ if ( iIsMessage )
+ {
+ // Make a pointer descriptor
+ TPckg<TCbsSettingsEvent> eventPckg( aEvent );
+ iMessage.WriteL( 0, eventPckg );
+
+ iMessage.Complete( KErrNone );
+ iIsMessage = EFalse;
+ }
+ }
+
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+// End of File
+