--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlansniffer/wlaninfo/src/wsfwlaninfoarray.cpp Thu Dec 17 09:20:28 2009 +0200
@@ -0,0 +1,493 @@
+/*
+* Copyright (c) 2007-2007 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: Implementation of CWsfWlanInfoArray
+*
+*/
+
+
+
+// EXTERNAL INCLUDES
+#include <s32mem.h>
+
+
+// CLASS HEADER
+#include "wsfwlaninfoarray.h"
+
+
+// INTERNAL INCLUDES
+#include "wsfwlaninfoarraysortkey.h"
+#include "wsfwlaninfoarrayfiltervisitor.h"
+
+
+using namespace CMManager;
+
+// LOCAL DEFINITIONS
+static const TUint KInfoArrayGranuality = 10;
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::NewL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CWsfWlanInfoArray* CWsfWlanInfoArray::NewL()
+ {
+ CWsfWlanInfoArray* thisPtr = NewLC();
+ CleanupStack::Pop( thisPtr );
+ return thisPtr;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::NewLC
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CWsfWlanInfoArray* CWsfWlanInfoArray::NewLC()
+ {
+ CWsfWlanInfoArray* thisPtr = new ( ELeave ) CWsfWlanInfoArray();
+ CleanupStack::PushL( thisPtr );
+ thisPtr->ConstructL();
+ return thisPtr;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::~CWsfWlanInfoArray
+// ---------------------------------------------------------------------------
+//
+CWsfWlanInfoArray::~CWsfWlanInfoArray()
+ {
+ if ( iInfoArray )
+ {
+ iInfoArray->ResetAndDestroy();
+ delete iInfoArray;
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::CWsfWlanInfoArray
+// ---------------------------------------------------------------------------
+//
+CWsfWlanInfoArray::CWsfWlanInfoArray() :
+ iUIPrioritySort( EFalse )
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CWsfWlanInfoArray::ConstructL()
+ {
+ iInfoArray = new (ELeave) CArrayPtrFlat<TWsfWlanInfo>(
+ KInfoArrayGranuality );
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::Reset
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CWsfWlanInfoArray::Reset()
+ {
+ iInfoArray->ResetAndDestroy();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::Count
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TUint CWsfWlanInfoArray::Count()
+ {
+ return iInfoArray->Count();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::AppendL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CWsfWlanInfoArray::AppendL( TWsfWlanInfo* aWlanInfo )
+ {
+ iInfoArray->AppendL( aWlanInfo );
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::At
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TWsfWlanInfo* CWsfWlanInfoArray::At( TInt aIndex ) const
+ {
+ TWsfWlanInfo* temp( NULL );
+ TInt count = iInfoArray->Count();
+
+ if ( count && ( aIndex < count ) )
+ {
+ temp = ( *iInfoArray )[aIndex];
+ }
+ return temp;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::Delete
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CWsfWlanInfoArray::Delete( TWsfWlanInfo* aWlanInfo )
+ {
+ TInt count = iInfoArray->Count();
+
+ for( TInt i = 0; i < count; ++i )
+ {
+ if ( ( *iInfoArray )[i] == aWlanInfo )
+ {
+ delete ( *iInfoArray )[i];
+ iInfoArray->Delete( i );
+ iInfoArray->Compress();
+ break;
+ }
+ }
+
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::GetArrayIndex
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CWsfWlanInfoArray::GetArrayIndex( TWsfWlanInfo* aWlanInfo ) const
+ {
+ TBool found( EFalse );
+ TInt index( 0 );
+ TWsfWlanInfo* temp;
+ TInt count = iInfoArray->Count();
+
+ while( ( index < count ) && !found )
+ {
+ temp = ( *iInfoArray )[index];
+ if ( !temp->iSsid.Compare( aWlanInfo->iSsid ) )
+ {
+ found = ETrue;
+ }
+ else
+ {
+ ++index;
+ }
+ }
+ return ( found ? index : KErrNotFound );
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::operator[]
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TWsfWlanInfo* CWsfWlanInfoArray::operator[]( TUint aIndex ) const
+ {
+ return ( *iInfoArray )[aIndex];
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::Match
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TWsfWlanInfo* CWsfWlanInfoArray::Match( const TDesC8& aSsid,
+ const TInt aPriorThis )
+ {
+ TInt count = iInfoArray->Count();
+ TWsfWlanInfo* ret( NULL );
+
+ count = count < aPriorThis ? count: aPriorThis;
+
+ for( TInt i = 0; i < count; i++ )
+ {
+ TWsfWlanInfo* temp = ( *iInfoArray )[i];
+ if ( !temp->iSsid.Compare( aSsid ) )
+ {
+ ret = temp;
+ break;
+ }
+ }
+ return ret;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::Match
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TWsfWlanInfo* CWsfWlanInfoArray::Match( const TUint32 aIapID,
+ const TInt aPriorThis )
+ {
+ TInt count = iInfoArray->Count();
+ TWsfWlanInfo* ret( NULL );
+
+ count = count < aPriorThis ? count: aPriorThis;
+
+ for( TInt i = 0; i < count; i++ )
+ {
+ TWsfWlanInfo* temp = ( *iInfoArray )[i];
+ if ( temp->iIapId == aIapID )
+ {
+ ret = temp;
+ break;
+ }
+ }
+ return ret;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::MatchWithIapIDL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CWsfWlanInfoArray::MatchWithIapIDL( const TUint aIapID,
+ const TInt aPriorThis,
+ RPointerArray<TWsfWlanInfo>& aMatchArray )
+ {
+ aMatchArray.Reset();
+
+ TInt count = iInfoArray->Count();
+ TWsfWlanInfo* temp(NULL);
+
+ count = count < aPriorThis ? count: aPriorThis;
+
+ for( TInt i = 0; i < count ; i++ )
+ {
+ temp = ( *iInfoArray )[i];
+ if( temp->iIapId == aIapID )
+ {
+ aMatchArray.AppendL(temp);
+ }
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::MatchL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CWsfWlanInfoArray::MatchL( const TDesC8& aSsid,
+ CMManager::TWlanSecMode aSecMode,
+ CMManager::TWlanNetMode aNetMode,
+ const TInt aPriorThis,
+ RPointerArray<TWsfWlanInfo>& aMatchArray )
+ {
+ aMatchArray.Reset();
+
+ TInt count = iInfoArray->Count();
+ TWsfWlanInfo* temp(NULL);
+
+ count = count < aPriorThis ? count: aPriorThis;
+
+ for( TInt i = 0; i < count ; i++ )
+ {
+ temp = ( *iInfoArray )[i];
+ if( !temp->iSsid.Compare( aSsid ) && temp->iSecurityMode == aSecMode && temp->iNetMode == aNetMode)
+ {
+ aMatchArray.AppendL(temp);
+ }
+ }
+ }
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::SerializeContentLC
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC8* CWsfWlanInfoArray::SerializeContentLC()
+ {
+ HBufC8* buffer( NULL );
+
+ if ( !iInfoArray->Count() )
+ {
+ buffer = KNullDesC8().AllocLC();
+ }
+ else
+ {
+ TInt32 requiredBufferSize = sizeof( TUint32 ) +
+ iInfoArray->Count() * sizeof( TWsfWlanInfo );
+ buffer = HBufC8::NewLC( requiredBufferSize );
+
+ // create a stream..
+ TPtr8 bufferPtr = buffer->Des();
+ RDesWriteStream writeStream( bufferPtr );
+ writeStream.Open( bufferPtr);
+ CleanupClosePushL( writeStream );
+ writeStream.WriteInt16L( iInfoArray->Count() );
+ TWsfWlanInfo* infoPtr = NULL;
+ for ( TInt i( 0 ); i < iInfoArray->Count(); i++)
+ {
+ infoPtr = ( *iInfoArray )[i];
+ writeStream << *infoPtr;
+ }
+ writeStream.CommitL();
+ // try to realloc - save space realloc to required level..
+ TStreamPos position = writeStream.Sink()->TellL( MStreamBuf::EWrite );
+
+ CleanupStack::PopAndDestroy( &writeStream ); // closes the stream
+ CleanupStack::Pop( buffer );
+ HBufC8* newBuffer = buffer->ReAlloc( position.Offset() );
+ if ( newBuffer ) // the realloc succeeded - swap the buffer
+ {
+ buffer = newBuffer;
+ }
+ CleanupStack::PushL( buffer);
+ }
+
+ return buffer;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::AppendFromStreamBufferL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CWsfWlanInfoArray::AppendFromStreamBufferL(
+ const TDesC8& aStreamBuffer )
+ {
+ RDesReadStream reader( aStreamBuffer );
+ reader.Open( aStreamBuffer ); // codescanner false alarm
+ // ignoring Open() return value.. Open returns void
+ CleanupClosePushL( reader );
+
+ TInt infoCount = reader.ReadInt16L();
+
+ TWsfWlanInfo *infoPtr = NULL;
+ for ( TInt i(0); i < infoCount; i++ )
+ {
+ infoPtr = new (ELeave)TWsfWlanInfo;
+ CleanupStack::PushL( infoPtr );
+ reader >> *infoPtr;
+ AppendL( infoPtr );
+ CleanupStack::Pop( infoPtr );
+ }
+
+ CleanupStack::PopAndDestroy( &reader );
+ return Count();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::FindHiddenEntry
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TWsfWlanInfo* CWsfWlanInfoArray::FindHiddenEntry(
+ const TInt aPriorThis )
+ {
+ TInt count = iInfoArray->Count();
+ TWsfWlanInfo* ret( NULL );
+ count = count < aPriorThis ? count : aPriorThis;
+
+ for ( TInt i = 0; i < count; ++i )
+ {
+ TWsfWlanInfo* temp = ( *iInfoArray )[i];
+ if ( !temp->iVisibility )
+ {
+ ret = temp;
+ break;
+ }
+ }
+ return ret;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::DeleteFromTail
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CWsfWlanInfoArray::DeleteFromTail( const TInt aCount )
+ {
+ TInt arrayItemCount = iInfoArray->Count();
+
+ if ( aCount >= arrayItemCount )
+ {
+ iInfoArray->ResetAndDestroy();
+ }
+ else
+ {
+ --arrayItemCount;
+ for ( TInt i( 1 ) ; i <= aCount; ++i, --arrayItemCount )
+ {
+ delete ( *iInfoArray )[arrayItemCount];
+ iInfoArray->Delete( arrayItemCount );
+ }
+ iInfoArray->Compress();
+ }
+
+ return iInfoArray->Count();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::SortArrayL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CWsfWlanInfoArray::SortArrayL()
+ {
+ if ( iInfoArray->Count() > 1 )
+ {
+ CWsfWlanInfoArraySortKey* sortKey = CWsfWlanInfoArraySortKey::NewLC(
+ *this );
+
+ // Sort returns KErrGeneral if stack overflow, otherwise, returns
+ // KErrNone. So we will Leave only if stack overflow,
+ // but than that really does not matter...
+ User::LeaveIfError( iInfoArray->Sort( *sortKey ) );
+
+ CleanupStack::PopAndDestroy( sortKey );
+ }
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::SortArrayL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CWsfWlanInfoArray::SortArrayL(
+ MWsfWlanInfoArrayFilterVisitor& aSortKey )
+ {
+ // the visitor sortkey may do some other stuff too
+ // so don't make any asumptions...
+ // just go for the sorting...
+
+ aSortKey.FilterPreSortL( this );
+
+ User::LeaveIfError( iInfoArray->Sort( aSortKey.SortingKey() ) );
+
+ aSortKey.FilterPostSortL( this );
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::SetUIPrioritySort
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CWsfWlanInfoArray::SetUIPrioritySort( const TBool aUIPrioritySort )
+ {
+ iUIPrioritySort = aUIPrioritySort;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CWsfWlanInfoArray::GetUIPrioritySort
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CWsfWlanInfoArray::GetUIPrioritySort( )
+ {
+ return iUIPrioritySort;
+ }
+