connectionmonitoring/connmon/connectionmonitor/src/ConnMonWLANNetworksArrayPckg_v2.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/connectionmonitoring/connmon/connectionmonitor/src/ConnMonWLANNetworksArrayPckg_v2.cpp Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,167 @@
+/*
+* Copyright (c) 2006-2008 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: A package class for CConnMonWlanNetwork objects.
+*
+*/
+
+#include <e32std.h>
+#include <rconnmon.h>
+
+#include "log.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CConnMonWlanNetworksPtrArrayPckg::CConnMonWlanNetworksPtrArrayPckg(
+ const RPointerArray<CConnMonWlanNetwork>& aRef,
+ TUint aBufSize )
+ {
+ LOGENTRFN("CConnMonWlanNetworksPtrArrayPckg::CConnMonWlanNetworksPtrArrayPckg()")
+
+ const TUint KItemLengthFieldSize = 1;
+
+ // First 2 elements in buffer will contain the total number of objects and the number of transfered objects
+ TUint currentPosition( 2 );
+ TInt totalItemCount = aRef.Count();
+
+ LOGIT2("CConnMonWlanNetworksPtrArrayPckg: buffer size %d, item count %d", aBufSize, totalItemCount)
+
+ // Create a temporary pointer array table for buffer objects
+ RPointerArray<HBufC> items;
+
+ for ( TUint i = 0; i < totalItemCount; ++i )
+ {
+ const HBufC* item( aRef[i]->ToBuf() );
+ if ( item )
+ {
+ // Check if there is room in buffer for the next item
+ if ( ( currentPosition + KItemLengthFieldSize + item->Length() ) > aBufSize )
+ {
+ LOGIT4("Buffer full, current position %d, item length %d, buffer size %d, i %d",
+ currentPosition, item->Length(), aBufSize, i)
+ delete item;
+ item = NULL;
+ break;
+ }
+ currentPosition += KItemLengthFieldSize + item->Length();
+ items.Append( item );
+ }
+ }
+
+ // Check that given buffer length (aBufSize) is not smaller than one
+ // item (CConnMonWlanNetwork) + aRef count + items count + item length
+ if ( items.Count() == 0 && totalItemCount > 0 )
+ {
+ aBufSize = 2; // aRef.Count(), items.Count()
+ }
+
+ // Allocate memory for buffer
+ iBuf = HBufC::New( aBufSize );
+ if ( !iBuf )
+ {
+ LOGIT("CConnMonWlanNetworksPtrArrayPckg: out of memory error")
+ }
+ else
+ {
+ // Add total and transferred counts to buffer
+ iBuf->Des().Append( totalItemCount ); // Total amount of objects
+ iBuf->Des().Append( items.Count() ); // Amount of objects in buffer
+
+ // Add item length and item data to buffer
+ for ( TUint i = 0; i < items.Count(); ++i )
+ {
+ iBuf->Des().Append( items[i]->Length() );
+ iBuf->Des().Append( *items[i] );
+ }
+ LOGIT1("Used buffer %d", iBuf->Length())
+ }
+ items.ResetAndDestroy();
+
+ LOGEXITFN("CConnMonWlanNetworksPtrArrayPckg::CConnMonWlanNetworksPtrArrayPckg()")
+ }
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CConnMonWlanNetworksPtrArrayPckg::CConnMonWlanNetworksPtrArrayPckg(
+ TUint aBufSize )
+ {
+ iBuf = HBufC::New( aBufSize );
+ }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CConnMonWlanNetworksPtrArrayPckg::~CConnMonWlanNetworksPtrArrayPckg()
+ {
+ delete iBuf;
+ }
+
+// ---------------------------------------------------------------------------
+// Unpacking
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CConnMonWlanNetworksPtrArrayPckg::UnpackToL(
+ RPointerArray<CConnMonWlanNetwork>& aRef ) const
+ {
+ LOGENTRFN("CConnMonWlanNetworksPtrArrayPckg::UnpackToL()")
+
+ if ( !iBuf || iBuf->Length() < 2 )
+ {
+ User::Leave( KErrBadDescriptor );
+ }
+
+ TUint index( 0 );
+ TUint total( (*iBuf)[index++] ); // Total amount of objects
+ TUint count( (*iBuf)[index++] ); // Amount of objects in buffer
+ LOGIT2("UnpackToL: total %d, in buffer %d", total, count)
+
+ for ( TUint i = 0; i < count; ++i )
+ {
+ TUint len( (*iBuf)[index++] );
+ TPtrC ptr( iBuf->Mid( index, len ) );
+ index += len;
+
+ CConnMonWlanNetwork* wlanNet = CConnMonWlanNetwork::NewL();
+ CleanupStack::PushL( wlanNet );
+ TInt err = CConnMonWlanNetwork::FromPtrC( ptr, wlanNet );
+ if ( err != KErrNone )
+ {
+ LOGIT2("UnpackToL: error <%d> reading data, stopping. i %d", err, i)
+ CleanupStack::Pop( wlanNet );
+ break;
+ }
+
+ User::LeaveIfError( aRef.Append( wlanNet ) );
+ CleanupStack::Pop( wlanNet );
+ }
+
+ LOGEXITFN("CConnMonWlanNetworksPtrArrayPckg::UnpackToL()")
+ }
+
+// ---------------------------------------------------------------------------
+// Getter
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* CConnMonWlanNetworksPtrArrayPckg::Buf() const
+ {
+ return iBuf;
+ }
+
+// End-of-file