--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/defaultapplicationsettings/services_db/src/services_db.cpp Wed Sep 01 12:33:30 2010 +0100
@@ -0,0 +1,230 @@
+/*
+* Copyright (c) 2005-2006 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: Implements the Services DB API
+*
+*/
+
+
+#include <e32std.h>
+#include <bautils.h>
+#include <StringLoader.h>
+
+#include <services_db.h>
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CServicesDB::NewLC()
+//
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CServicesDB* CServicesDB::NewLC( TResourceReader* aResReader )
+ {
+ CServicesDB* self = new (ELeave) CServicesDB();
+ CleanupStack::PushL(self);
+ self->ConstructL(aResReader);
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CServicesDB::NewL()
+//
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CServicesDB* CServicesDB::NewL( TResourceReader* aResReader )
+ {
+ CServicesDB* self = CServicesDB::NewLC(aResReader);
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CServicesDB::CServicesDB()
+//
+//
+// ---------------------------------------------------------------------------
+//
+CServicesDB::CServicesDB()
+ {
+ //no implementation necessary
+ }
+
+// ---------------------------------------------------------------------------
+// CServicesDB::~CServicesDB()
+//
+//
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CServicesDB::~CServicesDB()
+ {
+ iServiceUids.Close();
+ iServiceNames.ResetAndDestroy();
+ iServiceLoc.ResetAndDestroy();
+ }
+
+// ---------------------------------------------------------------------------
+// The class is constructed by reading the data from the specified resource id into memory
+// ---------------------------------------------------------------------------
+//
+void CServicesDB::ConstructL( TResourceReader* aResReader )
+ {
+ TInt i;
+ TInt count = aResReader->ReadInt16();
+ for ( i = 0; i < count; i++ )
+ {
+ //read the service uid
+ TInt uid=aResReader->ReadInt32();
+ if(uid == 0)User::Leave(KErrArgument);
+ //read the service name
+ HBufC* service=aResReader->ReadHBufCL();
+ if(!service)User::Leave(KErrArgument);
+ //read the localized string
+ HBufC* serviceLoc=aResReader->ReadHBufCL();
+ if(!serviceLoc)User::Leave(KErrArgument);
+
+ //append things
+ iServiceUids.Append(uid);
+ iServiceNames.Append(service);//takes ownership
+ iServiceLoc.Append(serviceLoc);//takes ownership
+ }
+ //done
+ }
+
+// ---------------------------------------------------------------------------
+// Returns the number of available services
+// (the number of services read from the resource during construction)
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CServicesDB::Count() const
+ {
+ return iServiceUids.Count();
+ }
+
+// ---------------------------------------------------------------------------
+// Function to return the Uid of a service (by index).
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TUid CServicesDB::ServiceUidL(TInt aIndex) const
+ {
+ if(aIndex<0 || aIndex>=iServiceUids.Count())
+ User::Leave(KErrArgument);
+ return TUid::Uid(iServiceUids[aIndex]);
+ }
+
+
+// ---------------------------------------------------------------------------
+// Function to return the localized name associated with a service. If the returned
+// strings accepts a parameter, this can be specified as aParam
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* CServicesDB::ServiceStringLC(TInt aIndex, const TDes& aParam) const
+ {
+ TInt size=aParam.Size();
+ HBufC *string=NULL;
+
+ //check parameters
+ if(aIndex<0 || aIndex>=iServiceUids.Count())
+ User::Leave(KErrArgument);
+
+ //get the size of the new string
+ size+=iServiceLoc[aIndex]->Size();
+ //allocate the string
+ string = HBufC::NewLC(size);
+ //create string content
+ TPtr ptr=string->Des();
+ if(aParam.Size())
+ {
+ //we have something in aParam
+ //ptr.Format(*iServiceLoc[aIndex],&aParam);
+ StringLoader::Format(ptr,*iServiceLoc[aIndex],-1,aParam);
+ }
+ else
+ {
+ //nothing in aParam, just copy the localized string to string
+ ptr.Copy(*iServiceLoc[aIndex]);
+ }
+ //done, return
+ return string; //string is on the stack, too
+ }
+
+// ---------------------------------------------------------------------------
+// Function to return the localized name associated with a service. If the returned
+// strings accepts a parameter, this can be specified as aParam
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* CServicesDB::ServiceStringLC(TUid aServiceUid, const TDes& aParam) const
+ {
+ HBufC* string=NULL;
+ TInt i;
+
+ //look for the service UIDs
+ for(i=0; i<iServiceUids.Count(); i++)
+ {
+ if(iServiceUids[i] == aServiceUid.iUid)
+ {
+ string = ServiceStringLC(i,aParam);
+ break;//service found
+ }
+ }
+ if(!string)CleanupStack::PushL(string);//otherwise, string is already on the stack!
+ return string;
+ }
+
+// ---------------------------------------------------------------------------
+// Function to return the generic name of a service.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* CServicesDB::ServiceNameLC(TInt aIndex) const
+ {
+ HBufC* string=NULL;
+ TInt size=0;
+
+ //check parameters
+ if(aIndex<0 || aIndex>=iServiceUids.Count())
+ User::Leave(KErrArgument);
+
+ //get the size of the new string
+ size=iServiceNames[aIndex]->Size();
+ //allocate the string
+ string = HBufC::NewLC(size);
+ //create string content
+ TPtr ptr=string->Des();
+ ptr.Copy(*iServiceNames[aIndex]);
+ return string;
+ }
+
+// ---------------------------------------------------------------------------
+// Function to return the generic name of a service.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* CServicesDB::ServiceNameLC(TUid aServiceUid) const
+ {
+ HBufC* string=NULL;
+ TInt i;
+
+ //loc for the service UIDs
+ for(i=0; i<iServiceUids.Count(); i++)
+ {
+ if(iServiceUids[i] == aServiceUid.iUid)
+ {
+ string = ServiceNameLC(i);
+ break;//service found
+ }
+ }
+ if(!string)CleanupStack::PushL(string);//otherwise, string is already on the stack!
+ return string;
+ }
+