connectionmonitoring/connmon/connectionmonitor/src/ConnMonWLANNetworksArrayPckg.cpp
changeset 0 5a93021fdf25
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectionmonitoring/connmon/connectionmonitor/src/ConnMonWLANNetworksArrayPckg.cpp	Thu Dec 17 08:55:21 2009 +0200
@@ -0,0 +1,167 @@
+/*
+* Copyright (c) 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:  A package class for TConnMonWLANNetwork objects.
+*
+*/
+
+
+#include <e32std.h>
+#include "log.h"
+#include "connmonwlannetwork.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Construction
+// ---------------------------------------------------------------------------
+//
+ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg(
+        const RArray<TConnMonWLANNetwork>& aRef,
+        TUint aBufLen )
+    {
+    LOGENTRFN("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg()")
+
+    RPointerArray<HBufC> items;
+    LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: buflen <%d>", aBufLen )
+    TUint len( 0 );
+    LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: aRef.Count() <%d>", aRef.Count() )
+
+    for ( TUint i = 0; i < aRef.Count(); ++i )
+        {
+        LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: i <%d>", i )
+
+        const HBufC* item( aRef[i].ToBuf() );
+        if ( item )
+            {
+            LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: Item->Length=<%d>", item->Length() )
+            // Is there room in buffer
+            TUint countFields( 3 ); // aRef.Count(); items->Count(); item->Length()
+            if ( ( countFields + len + item->Length() ) > aBufLen )
+                {
+                LOGIT2("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: Not enough space to add item. Current len <%d>, item size <%d>", len, item->Length() )
+                delete item;
+                item = NULL;
+                break;
+                }
+            LOGIT("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: Appending")
+            items.Append( item );
+
+            LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: len <%d>", len )
+            ++(len+=item->Length()); // ++ is for item's size
+            }
+        else
+            {
+            LOGIT("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: Null Item!")
+            }
+        }
+
+    // Check that given buflen (aBufLen) is not smaller than one
+    // item (TConnMonWLANNetwork) + aRef count + items count
+    // + item length
+    if ( items.Count() == 0 && aRef.Count() > 0 )
+        {
+        aBufLen = 2; // aRef.Count(), items.Count()
+        }
+
+    iBuf = HBufC::New( aBufLen ); // Set size exactly to a buffer length
+    LOG(_LIT( KPanicMessage, "ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg:" );)
+    __ASSERT_DEBUG( iBuf, User::Panic( KPanicMessage, KErrNoMemory ) );
+
+    if ( !iBuf )
+        {
+        items.ResetAndDestroy();
+        items.Close();
+        return;
+        }
+
+    LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: iBuf->Length() <%d>", iBuf->Length() )
+
+    iBuf->Des().Append( aRef.Count() ); // Total amount of data
+    iBuf->Des().Append( items.Count() );  // Amount of transferring data
+
+    LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: iBuf->Length() <%d>", iBuf->Length() )
+
+    for ( TUint i = 0; i < items.Count(); ++i )
+        {
+        LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: i <%d>", i )
+        iBuf->Des().Append( items[i]->Length() );
+        LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: iBuf->Length() <%d>", iBuf->Length() )
+        iBuf->Des().Append( *items[i] );
+        LOGIT1("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg: iBuf->Length() <%d>", iBuf->Length() )
+        }
+
+    items.ResetAndDestroy();
+    items.Close();
+
+    LOGEXITFN("ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg()")
+    }
+
+// ---------------------------------------------------------------------------
+// Construction
+// ---------------------------------------------------------------------------
+//
+EXPORT_C ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg(
+        TUint aBufSize )
+    {
+    iBuf = HBufC::New( aBufSize );
+    LOG(_LIT( KPanicMessage, "ConnMonWLANNetworksArrayPckg::ConnMonWLANNetworksArrayPckg:" );)
+    __ASSERT_DEBUG( iBuf, User::Panic( KPanicMessage, KErrNoMemory ) );
+    }
+
+// ---------------------------------------------------------------------------
+// Destruction
+// ---------------------------------------------------------------------------
+//
+EXPORT_C ConnMonWLANNetworksArrayPckg::~ConnMonWLANNetworksArrayPckg()
+    {
+    delete iBuf;
+    iBuf = NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// Unpacking
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void ConnMonWLANNetworksArrayPckg::UnpackToL(
+        RArray<TConnMonWLANNetwork>& aRef ) const
+    {
+    if ( !iBuf )
+        {
+        User::Leave( KErrBadDescriptor );
+        }
+
+    TUint pointer( 0 );
+
+    TUint total( (*iBuf)[pointer++] ); // Total amount of data
+    TUint count( (*iBuf)[pointer++] ); // Amount of transferred data
+
+    for ( TUint i = 0; i < count; ++i )
+        {
+        TUint len( (*iBuf)[pointer++] );
+        TPtrC ptrc( iBuf->Mid( pointer, len ) );
+        User::LeaveIfError( aRef.Append( TConnMonWLANNetwork::FromPtrC( ptrc ) ) );
+        pointer += len;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Getter
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* ConnMonWLANNetworksArrayPckg::Buf() const
+    {
+    return iBuf;
+    }
+
+// End-of-file