--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarks/locationlandmarks/clientlib/src/epos_cposreadbufstorage.cpp	Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,132 @@
+/*
+* Copyright (c) 2005 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:  CPosReadBufStorage class implementation
+*
+*/
+
+
+#include "epos_cposreadbufstorage.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ constructor
+// ---------------------------------------------------------------------------
+//
+CPosReadBufStorage::CPosReadBufStorage( const TDesC8& aBuffer ) 
+    : iBuffer( aBuffer ) 
+    {
+    iPointer = iBuffer.Ptr();
+    iBoundary = iPointer + iBuffer.Size();
+    }
+
+// ---------------------------------------------------------------------------
+// Static constructor
+// ---------------------------------------------------------------------------
+//
+CPosReadBufStorage* CPosReadBufStorage::NewLC( const TDesC8& aBuffer ) 
+    {
+    CPosReadBufStorage* self = new ( ELeave ) CPosReadBufStorage( aBuffer );
+    CleanupStack::PushL( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Copies aSize bytes from internal buffer to aTrg address
+// Leaves if buffer is shorter than requested amount of data.
+// ---------------------------------------------------------------------------
+//
+void CPosReadBufStorage::GetL( TUint8* aTrg, TUint aSize ) 
+    {
+    if ( iPointer + aSize <= iBoundary ) 
+        {
+        memcpy( aTrg, iPointer, aSize );
+        iPointer += aSize;
+        }
+    else
+        {
+        User::Leave( KErrCorrupt );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Copies TInt from internal buffer
+// ---------------------------------------------------------------------------
+//
+void CPosReadBufStorage::GetL( TInt& aData ) 
+    {
+    GetL( (TUint8*) &aData, sizeof( TInt ) );
+    }
+
+// ---------------------------------------------------------------------------
+// Copies TUint32 from internal buffer
+// ---------------------------------------------------------------------------
+//
+void CPosReadBufStorage::GetL( TUint32& aData ) 
+  {
+  GetL( (TUint8*) &aData, sizeof( TUint32 ) );
+  }
+
+// ---------------------------------------------------------------------------
+// Copies TUint16 from internal buffer
+// ---------------------------------------------------------------------------
+//
+void CPosReadBufStorage::GetL( TUint16& aData ) 
+  {
+  GetL( (TUint8*) &aData, sizeof( TUint16 ) );
+  }
+
+// ---------------------------------------------------------------------------
+// Copies descriptor from internal buffer to aData buffer.
+// Size of the data to be copied is read from the buffer.
+// Leaves if target descriptor cannot accept descriptor in buffer.
+// ---------------------------------------------------------------------------
+//
+void CPosReadBufStorage::GetL( TDes8& aData ) 
+  {
+  TInt size;
+  GetL( size );
+  if ( size >= 0 && 
+     aData.MaxSize() >= size &&
+     iPointer + size <= iBoundary ) 
+    {
+    aData = TPtrC8( (TUint8*) iPointer, size );
+    iPointer += size;
+    }
+  else
+    {
+    User::Leave( KErrCorrupt );
+    }
+  }
+
+// ---------------------------------------------------------------------------
+// Sets passed descriptor to data from internal buffer.
+// Size and length of the data are read from the buffer.
+// ---------------------------------------------------------------------------
+//
+void CPosReadBufStorage::GetL( TPtrC& aData ) 
+  {
+  TInt size, length;
+  GetL( length );
+  GetL( size );
+  if ( size >= 0 && length >= 0 && size >= length && iPointer + size <= iBoundary ) 
+    {
+    aData.Set( (TUint16*) iPointer, length );
+    iPointer += size;  
+    }
+  else
+    {
+    User::Leave( KErrCorrupt );
+    }
+  }