/*
* Copyright (c) 2009 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:
*
*/
#include <memspy/engine/memspyengineoutputsink.h>
// User includes
#include <memspy/engine/memspyengineutils.h>
// Constants
const TInt KMemSpyItemAndValueAlignmentAmount = 30;
const TInt KMemSpyNumericFormatBufferSize = 20;
// Literal constants
_LIT( KMemSpyNumericHexFormat, "0x%08x" );
_LIT( KMemSpyNumericDecFormat, "%d" );
_LIT( KMemSpyDataStreamFolderNameFormatSpec, "%04d%02d%02d - %02dh %02dm %02ds" );
CMemSpyEngineOutputSink::CMemSpyEngineOutputSink( CMemSpyEngine& aEngine )
: iEngine( aEngine ), iFormatBufferPointer( NULL, 0 )
{
}
CMemSpyEngineOutputSink::~CMemSpyEngineOutputSink()
{
delete iFormatBuffer;
delete iPrefix;
delete iLocalBuffer;
delete iDataStreamTimeStampSpecifier;
}
void CMemSpyEngineOutputSink::BaseConstructL()
{
iFormatBuffer = HBufC::NewL( 1024 );
iFormatBufferPointer.Set( iFormatBuffer->Des() );
iPrefix = HBufC::NewL( 2048 );
iLocalBuffer = HBufC::NewL( 2048 );
}
EXPORT_C void CMemSpyEngineOutputSink::DataStreamTimeStampBeginL( const TTime& aTime )
{
const TDateTime dt( aTime.DateTime() );
// Build it up...
HBufC* spec = HBufC::NewL( KMaxFileName );
TPtr pName( spec->Des() );
pName.Format( KMemSpyDataStreamFolderNameFormatSpec, dt.Year(), dt.Month()+1, dt.Day()+1, dt.Hour(), dt.Minute(), dt.Second());
DataStreamTimeStampEnd();
iDataStreamTimeStampSpecifier = spec;
}
EXPORT_C void CMemSpyEngineOutputSink::DataStreamTimeStampEnd()
{
delete iDataStreamTimeStampSpecifier;
iDataStreamTimeStampSpecifier = NULL;
}
EXPORT_C void CMemSpyEngineOutputSink::DataStreamBeginL( const TDesC& aContext )
{
DataStreamBeginL( aContext, KNullDesC );
}
EXPORT_C void CMemSpyEngineOutputSink::DataStreamBeginL( const TDesC& aContext, const TDesC& aFolder )
{
DataStreamBeginL( aContext, aFolder, KNullDesC );
}
void CMemSpyEngineOutputSink::ProcessSuspendedL( TProcessId /*aId*/ )
{
}
void CMemSpyEngineOutputSink::ProcessResumed( TProcessId /*aId*/ )
{
}
TBool CMemSpyEngineOutputSink::IsPrefixAllowed( const TDesC& /*aPrefix*/ )
{
return ETrue;
}
EXPORT_C void CMemSpyEngineOutputSink::OutputPrefixSetLC( const TDesC& aPrefix )
{
__ASSERT_ALWAYS( aPrefix.Length() <= iPrefix->Des().MaxLength(), User::Invariant() );
TPtr pPrefix( iPrefix->Des() );
pPrefix.Zero();
if ( IsPrefixAllowed( aPrefix ) )
{
pPrefix.Copy( aPrefix );
}
CleanupStack::PushL( TCleanupItem( ClearPrefix, this ) );
}
EXPORT_C void CMemSpyEngineOutputSink::OutputPrefixSetFormattedLC( TRefByValue<const TDesC> aFormat, ... )
{
VA_LIST list;
VA_START(list,aFormat);
//
iFormatBufferPointer.Zero();
iFormatBufferPointer.FormatList( aFormat, list );
//
OutputPrefixSetLC( iFormatBufferPointer );
}
EXPORT_C void CMemSpyEngineOutputSink::OutputPrefixClear()
{
iPrefix->Des().Zero();
}
EXPORT_C void CMemSpyEngineOutputSink::OutputRawL( const TDesC8& aData )
{
DoOutputRawL( aData );
}
EXPORT_C void CMemSpyEngineOutputSink::OutputLineL( const TDesC& aLine, TBool aIncludePrefix )
{
TPtr pBuffer( iLocalBuffer->Des() );
if ( aIncludePrefix )
{
pBuffer.Copy( *iPrefix );
}
else
{
pBuffer.Zero();
}
pBuffer.Append( aLine );
DoOutputLineL( pBuffer );
}
EXPORT_C void CMemSpyEngineOutputSink::OutputLineFormattedL( TRefByValue<const TDesC> aFormat, ... )
{
VA_LIST list;
VA_START(list,aFormat);
iFormatBufferPointer.Zero();
iFormatBufferPointer.FormatList( aFormat, list );
//
OutputLineL( iFormatBufferPointer );
}
EXPORT_C void CMemSpyEngineOutputSink::OutputBlankLineL()
{
DoOutputLineL( KNullDesC );
}
EXPORT_C void CMemSpyEngineOutputSink::OutputSectionHeadingL( const TDesC& aCaption, TChar aUnderlineCharacter )
{
OutputBlankLineL();
OutputLineL( aCaption );
//
HBufC* underline = HBufC::NewLC( aCaption.Length() );
TPtr pUnderline( underline->Des() );
pUnderline.Fill( aUnderlineCharacter, aCaption.Length());
OutputLineL( *underline );
CleanupStack::PopAndDestroy( underline );
}
EXPORT_C void CMemSpyEngineOutputSink::OutputItemAndValueL( const TDesC& aItem, const TDesC& aValue )
{
FormatBuffer().Zero();
FormatBuffer().Append( aItem );
FormatBuffer().Append( ':' );
const TInt padAmount = KMemSpyItemAndValueAlignmentAmount - aItem.Length();
FormatBuffer().AppendFill(' ', padAmount);
FormatBuffer().Append( ' ' );
FormatBuffer().Append( aValue );
OutputLineL( FormatBuffer() );
}
EXPORT_C void CMemSpyEngineOutputSink::OutputItemAndValueL( const TDesC& aItem, TUint aValue, TBool aHex )
{
TBuf<KMemSpyNumericFormatBufferSize> val;
//
if ( aHex )
{
val.Format( KMemSpyNumericHexFormat, aValue );
}
else
{
val.Format( KMemSpyNumericDecFormat, aValue );
}
//
OutputItemAndValueL( aItem, val );
}
EXPORT_C void CMemSpyEngineOutputSink::OutputBinaryDataL( const TDesC& aFormat, const TUint8* aBufferAddress, const TUint8* aDisplayStartAddress, TInt aLength )
{
_LIT(KAddresPostfix, ": ");
_LIT(KDoubleSpace, " ");
_LIT(KSingleSpace, " ");
const TInt maxLen = aLength;
TInt len = aLength;
const TUint8* pDataAddr = aBufferAddress;
TBuf<81> out;
TBuf<20> ascii;
TInt offset = 0;
const TUint8* a = pDataAddr;
const TUint8* displayAddress = aDisplayStartAddress;
//
while(len>0)
{
out.Zero();
ascii.Zero();
out.AppendNumFixedWidth((TUint) displayAddress, EHex, 8);
out.Append(KAddresPostfix);
TUint b;
for (b=0; b<16; b++)
{
TUint8 c = ' ';
if ((pDataAddr + offset + b) < pDataAddr + maxLen)
{
c = *(pDataAddr + offset + b);
out.AppendNumFixedWidth(c, EHex, 2);
}
else
{
out.Append(KDoubleSpace);
}
out.Append( KSingleSpace );
if (c<=0x20 || c == 0x27 || c>=0x7f || c=='%')
c=0x2e;
ascii.Append(TChar(c));
}
out.Append(ascii);
out.ZeroTerminate();
FormatBuffer().Format( aFormat, &out );
OutputLineL( FormatBuffer() );
displayAddress += 16;
a += 16;
offset += 16;
len -= 16;
}
}
EXPORT_C void CMemSpyEngineOutputSink::OutputBinaryDataCompressedL( const TDesC& aFormat, const TUint8* aBufferAddress, const TUint8* aDisplayStartAddress, TInt aLength )
{
_LIT(KAddresPostfix, ": ");
_LIT(KDoubleSpace, " ");
const TInt maxLen = aLength;
TInt len = aLength;
const TUint8* pDataAddr = aBufferAddress;
TBuf<81> out;
TInt offset = 0;
const TUint8* a = pDataAddr;
const TUint8* displayAddress = aDisplayStartAddress;
//
while(len>0)
{
out.Zero();
out.AppendNumFixedWidth((TUint) displayAddress, EHex, 8);
out.Append(KAddresPostfix);
TUint b;
for (b=0; b<16; b++)
{
TUint8 c = ' ';
if ((pDataAddr + offset + b) < pDataAddr + maxLen)
{
c = *(pDataAddr + offset + b);
out.AppendNumFixedWidth(c, EHex, 2);
}
else
{
out.Append(KDoubleSpace);
}
if (c<=0x20 || c>=0x7f || c=='%')
c=0x2e;
}
out.ZeroTerminate();
FormatBuffer().Format( aFormat, &out );
OutputLineL( FormatBuffer() );
displayAddress += 16;
a += 16;
offset += 16;
len -= 16;
}
}
TPtr& CMemSpyEngineOutputSink::FormatBuffer()
{
return iFormatBufferPointer;
}
CMemSpyEngine& CMemSpyEngineOutputSink::Engine()
{
return iEngine;
}
void CMemSpyEngineOutputSink::ClearPrefix( TAny* aSelf )
{
CMemSpyEngineOutputSink* self = reinterpret_cast< CMemSpyEngineOutputSink* >( aSelf );
self->OutputPrefixClear();
}
const TDesC& CMemSpyEngineOutputSink::DataStreamTimeStamp() const
{
if ( iDataStreamTimeStampSpecifier )
{
return *iDataStreamTimeStampSpecifier;
}
return KNullDesC;
}
CMemSpyEngineSinkMetaData::CMemSpyEngineSinkMetaData( TBool aOverwrite, TBool aUseFileTimeStamp )
: iOverwrite( aOverwrite ), iUseFileTimeStamp( aUseFileTimeStamp )
{
}
EXPORT_C CMemSpyEngineSinkMetaData::~CMemSpyEngineSinkMetaData()
{
delete iContext;
delete iFolder;
delete iExtension;
delete iFolderTimeStamp;
}
void CMemSpyEngineSinkMetaData::ConstructL( const TDesC& aContext, const TDesC& aFolder, const TDesC& aExtension, const TTime& aFolderTime )
{
iContext = aContext.AllocL();
iFolder = aFolder.AllocL();
iExtension = aExtension.AllocL();
const TDateTime dt = aFolderTime.DateTime();
HBufC* spec = HBufC::NewLC( KMaxFileName );
TPtr pName( spec->Des() );
pName.Format( KMemSpyDataStreamFolderNameFormatSpec, dt.Year(), dt.Month()+1, dt.Day()+1, dt.Hour(), dt.Minute(), dt.Second());
iFolderTimeStamp = pName.AllocL();
CleanupStack::PopAndDestroy( spec );
}
EXPORT_C CMemSpyEngineSinkMetaData* CMemSpyEngineSinkMetaData::NewL()
{
return CMemSpyEngineSinkMetaData::NewL( KNullDesC, KNullDesC, KNullDesC, ETrue, ETrue );
}
EXPORT_C CMemSpyEngineSinkMetaData* CMemSpyEngineSinkMetaData::NewL( const TDesC& aContext, const TDesC& aFolder, const TDesC& aExtension, TBool aOverwrite, TBool aUseFileTimeStamp )
{
// Create a dummy time, we'll clear it after ConstructL() returns...
TTime now; now.HomeTime();
CMemSpyEngineSinkMetaData* self = new(ELeave) CMemSpyEngineSinkMetaData( aOverwrite, aUseFileTimeStamp );
CleanupStack::PushL( self );
self->ConstructL( aContext, aFolder, aExtension, now );
CleanupStack::Pop( self );
// Clear folder time stamp
self->iFolderTimeStamp->Des().Zero();
return self;
}
EXPORT_C CMemSpyEngineSinkMetaData* CMemSpyEngineSinkMetaData::NewL( const TDesC& aContext, const TDesC& aFolder, const TDesC& aExtension, TBool aOverwrite, TBool aUseFileTimeStamp, const TTime& aFolderTimeStamp )
{
CMemSpyEngineSinkMetaData* self = new(ELeave) CMemSpyEngineSinkMetaData( aOverwrite, aUseFileTimeStamp );
CleanupStack::PushL( self );
self->ConstructL( aContext, aFolder, aExtension, aFolderTimeStamp );
CleanupStack::Pop( self );
return self;
}