mtpfws/mtpfw/src/cmtpframeworkconfig.cpp
changeset 0 d0791faffa3f
child 15 f85613f12947
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/src/cmtpframeworkconfig.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,186 @@
+// Copyright (c) 2006-2009 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:
+//
+
+#include <centralrepository.h>
+
+#include "cmtpframeworkconfig.h"
+
+/**
+CMTPFrameworkConfig factory method. 
+@return A pointer to a new CMTPFrameworkConfig instance. Ownership IS transfered.
+@leave One of the system wide error codes if a processing failure occurs.
+*/
+CMTPFrameworkConfig* CMTPFrameworkConfig::NewL()
+    {
+    CMTPFrameworkConfig* self = new (ELeave) CMTPFrameworkConfig();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+/**
+Destructor.
+*/
+CMTPFrameworkConfig::~CMTPFrameworkConfig()
+    {
+    //Save the AbnormalDown state to EFalse
+    const TInt KNormalShutDownValue = 0;
+    iRepository->Set(EAbnormalDown, KNormalShutDownValue);
+    
+    delete iRepository;
+    }
+
+EXPORT_C void CMTPFrameworkConfig::GetValueL(TParameter aParam, TDes& aValue) const
+    {
+    TInt err(iRepository->Get(aParam, aValue));
+    if (KErrNotFound == err)
+        {
+        aValue = KNullDesC;
+        }
+    else if (KErrNone != err)
+        {
+        User::Leave(err);
+        }
+    }
+
+EXPORT_C HBufC* CMTPFrameworkConfig::ValueL(TParameter aParam) const
+    {
+    TInt length;
+    HBufC* buf = HBufC::NewLC(0);
+    TPtr ptr(buf->Des());
+    TInt err = iRepository->Get(aParam, ptr, length);    
+
+    // We want to get the length here so ignore the error if KErrOverflow
+    // Sometimes, the return value is KErrNone
+    if (KErrOverflow == err  || KErrNone == err)
+        {
+        // Now reallocate the buffer to length
+        if((length > 0)&&(length <255))
+            {
+        buf = buf->ReAllocL(length);
+        CleanupStack::Pop();
+        CleanupStack::PushL(buf);
+        
+        // Get the value
+        ptr.Set(buf->Des());
+        User::LeaveIfError(iRepository->Get(aParam, ptr));
+            }
+        }
+    else if (KErrNotFound != err)
+        {
+        User::Leave(err);
+        }
+    CleanupStack::Pop(buf);
+    return buf;
+    }
+
+EXPORT_C void CMTPFrameworkConfig::GetValueL(TParameter aParam, TUint& aValue) const
+    {    
+    // Use a temporary to avoid the compiler warning
+    TInt value(0);
+    TInt err(iRepository->Get(aParam, value));
+    if ((KErrNone != err ) &&
+        (KErrNotFound != err))
+        {
+        User::Leave(err);
+        }
+    aValue = static_cast<TUint>(value);
+    }
+
+EXPORT_C void CMTPFrameworkConfig::GetValueL(TParameter aParam, TBool& aValue) const
+    {
+    TInt value(0);
+    if(EAbnormalDown == aParam)
+    	{
+    	value = iAbnormalDownValue;
+    	}
+    else
+    	{
+        TInt err(iRepository->Get(aParam, value));
+        if ((KErrNone != err ) &&
+            (KErrNotFound != err))
+            {
+            User::Leave(err);
+            };
+    	}
+    aValue = (value != 0);
+    }
+   
+EXPORT_C void CMTPFrameworkConfig::GetValueL(TParameter aParam, RArray<TUint>& aArray) const
+    {
+    aArray.Reset();
+    if (CMTPFrameworkConfig::EExcludedStorageDrives != aParam)
+        {
+        User::Leave(KErrArgument);
+        }
+        
+    // Array settings key mask. All array settings keys must be unique that are
+    // unique in the most significant 2 bytes of the mask
+    static const TUint32 KMTPRepositoryArrayMask = 0xFFFF0000;
+    RArray<TUint32> keys;
+    CleanupClosePushL(keys);
+    
+    aArray.Reset();            
+    // Retrieve the keys for all array elements
+    TInt err(iRepository->FindL(aParam, KMTPRepositoryArrayMask, keys));
+    if (KErrNone == err)
+        {
+        // Iterate the keys, retrieve the values and append them to the destination array
+        TInt count = keys.Count();
+        for (TInt index = 0; index < count; index++)
+            {        
+            TInt value;
+            User::LeaveIfError(iRepository->Get(keys[index], value));    
+            aArray.AppendL(static_cast<TUint>(value));
+            }                 
+        }
+    else if (KErrNotFound != err)
+        {
+        User::Leave(err);    
+        }
+    
+    CleanupStack::PopAndDestroy(&keys);    
+    }
+    
+/**
+Constructor
+*/
+CMTPFrameworkConfig::CMTPFrameworkConfig()
+    {
+    }
+
+/**
+Second phase constructor.
+*/
+void CMTPFrameworkConfig::ConstructL()
+    {
+    const TUint32 KUidMTPRepositoryValue(0x10282FCC);
+    const TUid KUidMTPRepository = {KUidMTPRepositoryValue};
+    iRepository = CRepository::NewL(KUidMTPRepository);
+    
+    const TInt KStartupInitValue = 1;
+    iAbnormalDownValue = 0;
+    TInt err(iRepository->Get(EAbnormalDown, iAbnormalDownValue));
+    if ((KErrNone != err ) && (KErrNotFound != err))
+		{
+		User::Leave(err);
+		}
+    
+    //Save the AbnormalDown state to ETrue
+    User::LeaveIfError(iRepository->Set(EAbnormalDown, KStartupInitValue ));
+
+    }
+