--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectionmonitoring/connmon/connectionmonitor/src/ConnMonIdsArrayPckg.cpp	Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,151 @@
+/*
+* 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 TConnMonId objects.
+*
+*/
+
+#include <e32std.h>
+#include <rconnmon.h>
+
+#include "log.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Construction
+// data is packed to the following format
+// |all_data_amount|amount_of_transferring_data_(n)|item0|....|item(n-1)
+// each item is packed in following format
+// |size_of_item|item's_data
+// item's data can be unpacked by MDesSerializer::FromPtr(), implemented by an item's class
+// ---------------------------------------------------------------------------
+//
+ConnMonIdsArrayPckg::ConnMonIdsArrayPckg( const RArray<TConnMonId>& aRef, TUint aBufLen )
+    {
+    LOGENTRFN("ConnMonIdsArrayPckg::ConnMonIdsArrayPckg()")
+
+    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("ConnMonIdsArrayPckg: buffer size %d, item count %d", aBufLen, totalItemCount)
+
+    // Create a temporary pointer array table for buffer objects
+    RPointerArray<HBufC> items;
+    // Add items until all added or buffer full
+    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() ) > aBufLen )
+                {
+                LOGIT4("Buffer full, current position %d, item length %d, buffer size %d, i %d",
+                        currentPosition, item->Length(), aBufLen, i)
+                delete item;
+                item = NULL;
+                break;
+                }
+            currentPosition += KItemLengthFieldSize + item->Length();
+            items.Append( item );
+            }
+        }
+
+    // Check that given buffer length (aBufLen) is not smaller than one
+    // item (CConnMonWlanNetwork) + aRef count + items count + item length
+    if ( items.Count() == 0 && totalItemCount > 0 )
+        {
+        aBufLen = 2; // aRef.Count(), items.Count()
+        }
+
+    // Allocate memory for buffer
+    iBuf = HBufC::New( aBufLen );
+    if ( !iBuf )
+        {
+        LOGIT("ConnMonIdsArrayPckg: 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("ConnMonIdsArrayPckg::ConnMonIdsArrayPckg()")
+    }
+
+// ---------------------------------------------------------------------------
+// Construction
+// ---------------------------------------------------------------------------
+//
+EXPORT_C ConnMonIdsArrayPckg::ConnMonIdsArrayPckg( TUint aBufSize )
+    {
+    iBuf = HBufC::New( aBufSize );
+    }
+
+// ---------------------------------------------------------------------------
+// Destruction
+// ---------------------------------------------------------------------------
+//
+EXPORT_C ConnMonIdsArrayPckg::~ConnMonIdsArrayPckg()
+    {
+    delete iBuf;
+    }
+
+// ---------------------------------------------------------------------------
+// Unpacking
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void ConnMonIdsArrayPckg::UnpackToL( RArray<TConnMonId>& aRef ) const
+    {
+    if ( !iBuf || iBuf->Length() < 2 )
+        {
+        User::Leave( KErrBadDescriptor );
+        }
+
+    TUint index( 0 );
+    TUint total( (*iBuf)[index++] ); // Amount of data totally to be transferred
+    TUint count( (*iBuf)[index++] ); // Amount of packed data
+
+    for ( TUint i = 0; i < count; ++i )
+        {
+        TUint len( (*iBuf)[index++] );
+        TPtrC ptr( iBuf->Mid( index, len ) );
+        User::LeaveIfError( aRef.Append( TConnMonId::FromPtrC( ptr ) ) );
+        index += len;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Getter
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* ConnMonIdsArrayPckg::Buf() const
+    {
+    return iBuf;
+    }
+
+// End-of-file