/*

* Copyright (c) 2005 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 CPhoneLogger class.

*

*/

// INCLUDE FILES

// System includes

#include <f32file.h> // for TParse, in Flogger stuff

#include <flogger.h>

#include <pevirtualengine.h>

#include <featmgr.h>        // for FeatureManager

#include "phoneconstants.h"

#include "phonelogger.h"

// Local includes

#include "phonestatestrings.h" // also includes StringPool.h

#include "phonestatestringsgsm.h" // also includes StringPool.h

#include "phoneloggerviewcommands.h" // also includes StringPool.h

#include "phoneui.pan"

// Class signature

#include "cphonelogger.h"

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CPhoneLogger::CPhoneLogger

// C++ default constructor can NOT contain any code, that

// might leave.

// Constructed with destructionPriority = -1, CPhoneLogger will then be 

// destroyed after the CCoeAppUi object is destroyed.

// -----------------------------------------------------------------------------

//

EXPORT_C CPhoneLogger::CPhoneLogger( TUid aUid ) : CCoeStatic( aUid, -1 )

    {

    // Logging levels for each component is setted here

    iLogLevelArray[ EPhoneAbstractFactoryClient ] = ENo;

    iLogLevelArray[ EPhoneControl ] = EAll;

    iLogLevelArray[ EPhonePhoneapp ] = EAll;

    iLogLevelArray[ EPhoneUIStates ] = EAll;

    iLogLevelArray[ EPhoneUIView ] = EAll;

    iLogLevelArray[ EPhoneUIUtils ] = EAll;

    iLogLevelArray[ PhoneUIVoIPExtension ] = EAll;

    iLogLevelArray[ EPhoneMediatorCenter ] = EAll;

    }

// Destructor

EXPORT_C

CPhoneLogger::~CPhoneLogger()

    {

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

	iPool.Close();

#endif

    }

// -----------------------------------------------------------------------------

// CPhoneLogger::CheckLogLevel

// Checks if component that tries to log has big enough log level.

// -----------------------------------------------------------------------------

//

TBool CPhoneLogger::CheckLogLevel(

    TPhoneUILoggingLevel aLevel, 

    TPhoneUILoggingComponent aLoggingComponent )

    {

		__ASSERT_DEBUG( aLoggingComponent < iLogLevelArray.Count(),

        Panic( EPhoneUtilsIndexOutOfBounds ) );

    return ( aLevel <= iLogLevelArray[aLoggingComponent] );

    }

// -----------------------------------------------------------------------------

// CPhoneLogger::LogIt

// Messages to the log file.

// -----------------------------------------------------------------------------

//

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::LogIt( TRefByValue<const TDesC> aFmt, ...)

    {

    VA_LIST list;

    VA_START( list, aFmt );

    TBuf<KMaxLogLineLength> buf;

    buf.AppendFormatList( aFmt, list, this );

    VA_END( list );

    WriteComment( buf );

    }

#else 

void CPhoneLogger::LogIt( TRefByValue<const TDesC> /*aFmt*/, ...) {}

#endif

// -----------------------------------------------------------------------------

// CPhoneLogger::LogIt

// Writes messages to the log.

// -----------------------------------------------------------------------------

//

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

EXPORT_C void CPhoneLogger::LogIt(

    TPhoneUILoggingLevel aLevel, 

    TPhoneUILoggingComponent aLoggingComponent, 

    TRefByValue<const TDesC> aFmt, ...)

    {

    if ( this == NULL ) return;

    if ( CheckLogLevel( aLevel, aLoggingComponent ) )

        {

        VA_LIST list;

        VA_START( list, aFmt );

        TBuf<KMaxLogLineLength> buf;

        buf.AppendFormatList( aFmt, list, this );

        VA_END( list );

        WriteComment( buf );  

        }   

    }

#else 

EXPORT_C void CPhoneLogger::LogIt(

    TPhoneUILoggingLevel /*aLevel*/, 

    TPhoneUILoggingComponent, 

    TRefByValue<const TDesC> /*aFmt*/, ...) {}

#endif

// -----------------------------------------------------------------------------

// CPhoneLogger::WriteComment

// Do a write of the supplied data, literally where possible

// -----------------------------------------------------------------------------

//

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::WriteComment( const TDesC& aComment )

    {

#if ( PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING )

    RDebug::Print( aComment );

#endif

#if (PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

    RFileLogger::Write( 

        KPhoneLogFolder(),

        KPhoneLogFileName(),

        EFileLoggingModeAppend,

        aComment);

#endif

    }

// Logging method == 0 (no logging at all) is handled so

// that no code is generated at all.

#else 

void CPhoneLogger::WriteComment( const TDesC& )

{

//TInt test;

}

#endif

// -----------------------------------------------------------------------------

// CPhoneLogger::Overflow

// Implements overflow handler derived from TDes16Overflow. 

// Used by TDes16::AppendFormatList().

// -----------------------------------------------------------------------------

//

EXPORT_C

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::Overflow( TDes16& aDes )

    {

    // Overflow has occured - end log line with '...'

    _LIT( KErrOverflowMsg, "..." );

    if ( aDes.MaxLength() >= KErrOverflowMsg().Length() + aDes.Length() )

        {

        aDes.Append( KErrOverflowMsg );

        }

    }

#else

void CPhoneLogger::Overflow( TDes& ) {}

#endif

// -----------------------------------------------------------------------------

// CPhoneLogger::LogMsgFromPhoneUIToPE

// LogPECommand: 

// Creates a PE specified log message by given command and 

// call id and writes it in the log file.

//

// NOTE:

//  If You make changes to enum TPACommandId, please do same 

//  changes to paloggermessagestophoneenginestrings.st and run abld 

//  makefile.

//

// -----------------------------------------------------------------------------

//

EXPORT_C

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::LogMsgFromPhoneUIToPE( 

    const TInt aMessage, 

    const TInt /*aCallId*/ )

    {

    // Log only if logging level for control is big enough.

    if ( iLogLevelArray[EPhoneControl] >= EBasic )

        {   

        TBuf<KMaxAppendLength> buf;

        GetPhoneUIToPEStringById( buf, aMessage );

        LogIt( KPEDefaultMsgToPE, &buf );

        }

    }

#else

void CPhoneLogger::LogMsgFromPhoneUIToPE( const TInt, const TInt ) {}

#endif //_DEBUG

// -----------------------------------------------------------------------------

// CPhoneLogger::LogMsgFromControlToView

// -----------------------------------------------------------------------------

//

EXPORT_C

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::LogMsgFromControlToView(

    const TInt aMessage, 

    const TInt /*aCallId*/ )

    {

    // Log only if logging level for Phoneapp is big enough.

    if ( iLogLevelArray[EPhoneUIView] >= EBasic )

        {   

        TBuf<KMaxAppendLength> buf;

        GetPhoneUIToViewStringById( buf, aMessage );

        LogIt( KPEDefaultMsgToView, &buf );

        }

    }

#else

// -----------------------------------------------------------------------------

// CPhoneLogger::LogMsgFromControlToView

// -----------------------------------------------------------------------------

//

void CPhoneLogger::LogMsgFromControlToView( const TInt, const TInt ) {}

#endif //_DEBUG

// -----------------------------------------------------------------------------

// CPhoneLogger::LogStateChange

// Writes state chage to log file

// -----------------------------------------------------------------------------

//

EXPORT_C

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::LogStateChange( 

    const TInt aCurrentState, 

    const TInt aNewState )

    {

    // Log only if logging level for Phone UI control is big enough.

    if ( ( iLogLevelArray[EPhoneControl] >= EBasic ) ||

        ( iLogLevelArray[EPhoneUIStates] >= EBasic ) )

        {           

        TBuf<KMaxAppendLength> currentState;

        TBuf<KMaxAppendLength> newState;

        GetStateName( currentState, aCurrentState );

        GetStateName( newState, aNewState );

        LogIt( KPEDefaultStateChange, &currentState, &newState );

        }

    }

#else

void CPhoneLogger::LogStateChange( const TInt, const TInt ) {}

#endif //_DEBUG

// -----------------------------------------------------------------------------

// CPhoneLogger::LogMsgFromPEToPhoneUI

// LogPEMessage: 

// Creates a PE specified log message by given parameters 

// and writes it in the log file.

//

// NOTE:

//  If You make changes to enum TPEMessagesFromPhoneEngine, please do same 

//  changes to phoneloggermessagesfromphoneenginestrings.st and run abld 

//  makefile.

//

// -----------------------------------------------------------------------------

//

EXPORT_C

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::LogMsgFromPEToPhoneUI( 

    const TInt aMessage, 

    const TInt aCallId  )

    {

    // Log only if logging level for application control is big enough.

    if ( iLogLevelArray[EPhoneControl] >= EBasic )

        {          

        TBuf<KMaxAppendLength> buf;

        GetPEToPhoneUIStringById( buf, aMessage );

        LogIt( KPEDefaultMsgToPhoneUI, &buf, aCallId );

        }

    }

#else

void CPhoneLogger::LogMsgFromPEToPhoneUI ( const TInt, const TInt ) {}

#endif //_DEBUG

// -----------------------------------------------------------------------------

// CPhoneLogger::LogMsgFromPEToPhoneUIEnd

// -----------------------------------------------------------------------------

//

EXPORT_C

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::LogMsgFromPEToPhoneUIEnd( const TInt aMessage )

    {

    // Log only if logging level for application control is big enough.

    if ( iLogLevelArray[EPhoneControl] >= EBasic )

        {           

        TBuf<KMaxAppendLength> buf;

        GetPEToPhoneUIStringById( buf, aMessage );

        LogIt( KPEDefaultMsgToPhoneUIEnd, &buf );

        }

    }

#else

void CPhoneLogger::LogMsgFromPEToPhoneUIEnd ( const TInt ) {}

#endif //_DEBUG

// -----------------------------------------------------------------------------

// CPhoneLogger::GetPEToPhoneUIStringById

// Provides string representation for TPEMessagesFromPhoneEngine enums by 

// ordinal number.

//

// NOTE:

//  If You make changes to enum TPEMessagesFromPhoneEngine, please do same 

//  changes to phoneloggermessagesfromphoneenginestrings.st and run abld 

//  makefile.

//

// -----------------------------------------------------------------------------

//

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::GetPEToPhoneUIStringById( TDes16& aDes, const TInt aID )

    {

    ASSERT( iPhoneEngine );

    aDes.Copy( iPhoneEngine->NameByMessageFromPhoneEngine( aID ) );

    }

#else

void CPhoneLogger::GetPEToPhoneUIStringById( TDes16& , const TInt ) {}

#endif //_DEBUG

// -----------------------------------------------------------------------------

// CPhoneLogger::GetStateName

// -----------------------------------------------------------------------------

//

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::GetStateName( TDes16& aDes, const TInt aID )

    {

    TStringTable table;

    TInt stateID;

    if ( aID < KPhoneStateProtocolFirst )

        {

        table = PhoneStateStrings::Table;

        stateID = aID;

        }

    else 

        {

        stateID = aID - KPhoneStateProtocolFirst;

        if ( FeatureManager::FeatureSupported( KFeatureIdProtocolGsm ) ||

            FeatureManager::FeatureSupported( KFeatureIdProtocolWcdma ) )

            {

            table = PhoneStateStringsGSM::Table;

            }

        }

    TRAPD( err, iPool.OpenL( table ) );

    if ( err == KErrNone )

        {

        aDes.Copy( iPool.StringF( stateID, table ).DesC() );

        iPool.Close();

        }

    if ( ( aDes.Length() == 0 ) || ( err != KErrNone ) )

        {

        aDes.AppendNum( (TInt)aID );

        }

    }

#else

void CPhoneLogger::GetStateName( TDes16& , const TInt ) {}

#endif //_DEBUG

/*

// ==========================================================

// GetViewName: 

// Appends view name to given buf.

//

// ==========================================================

#if (PHONEUI_LOGGING_OUTPUT == 1 || PHONEUI_LOGGING_OUTPUT == 2)

void CPhoneLogger::GetViewName( TDes16& aDes, const TInt aID )

    {

    TRAPD( err, iPool->OpenL( PhoneUIViewStrings::Table ) );

    if( err == KErrNone )

        {

        aDes.Copy(iPool->StringF( aID, PAViewStrings::Table ).DesC());

        iPool->Close();

        }

    if( ( aDes.Length() == 0 ) || ( err != KErrNone ) )

        {

        aDes.AppendNum( (TInt)aID );                                                                                            

        }

    }

#else

void CPhoneLogger::GetViewName( TDes16& , const TInt ) {}

#endif //_DEBUG

*/

// -----------------------------------------------------------------------------

// CPhoneLogger::GetPhoneUIToPEStringById

// Provides string representation for TPACommandId enums by 

// ordinal number.

//

// NOTE:

//  If You make changes to enum TPACommandId, please do same 

//  changes to paloggermessagestophoneenginestrings.st and run abld 

//  makefile.

//

// -----------------------------------------------------------------------------

//

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::GetPhoneUIToPEStringById( TDes16& aDes, const TInt aID )

    {

    ASSERT( iPhoneEngine );

    aDes.Copy( iPhoneEngine->NameByMessageToPhoneEngine( aID ) );

    }

#else

void CPhoneLogger::GetPhoneUIToPEStringById( TDes16& , const TInt ) {}

#endif //_DEBUG

// -----------------------------------------------------------------------------

// CPhoneLogger::GetPhoneUIToViewStringById

// Provides string representation for TPACommandId enums by 

// ordinal number.

//

// NOTE:

//  If You make changes to enum TPACommandId, please do same 

//  changes to paloggermessagestophoneenginestrings.st and run abld 

//  makefile.

//

// -----------------------------------------------------------------------------

//

#if (PHONEUI_LOGGING_OUTPUT == RDEBUG_LOGGING || PHONEUI_LOGGING_OUTPUT == FILE_LOGGING)

void CPhoneLogger::GetPhoneUIToViewStringById( TDes16& aDes, const TInt aID )

    {

    TRAPD( err, iPool.OpenL( PhoneLoggerviewCommands::Table ) );

    if ( err == KErrNone )

        {

        aDes.Copy( iPool.StringF( aID, 

            PhoneLoggerviewCommands::Table ).DesC() );

        iPool.Close();

        }

    if ( ( aDes.Length() == 0 ) || ( err != KErrNone ) )

        {

        aDes.AppendNum( (TInt)aID );

        }

    }

#else

void CPhoneLogger::GetPhoneUIToViewStringById( TDes16& , const TInt ) {}

#endif //_DEBUG

// ---------------------------------------------------------

// CPhoneLogger::SetPhoneEngine

// ---------------------------------------------------------

//

EXPORT_C void CPhoneLogger::SetPhoneEngine( 

    MPEPhoneModel* aPhoneEngine )

    {

    iPhoneEngine = aPhoneEngine;

    }

// -----------------------------------------------------------------------------

// CPhoneLogger::CPhoneMethodLogger

// Method logger contructor. Logs method start.

// -----------------------------------------------------------------------------

//

EXPORT_C CPhoneMethodLogger::CPhoneMethodLogger(

    TPhoneUILoggingComponent aLoggingComponent, 

    TPtrC aString )

    {

    iLoggingComponent = aLoggingComponent;

    iString = aString;

    TBuf<KMaxLogLineLength> str;

	switch( iLoggingComponent )

		{

		case EPhoneControl:

			str.Append( KPhoneUIControl );

			break;

		case EPhonePhoneapp:

			str.Append( KPhoneUI );

			break;

		case EPhoneUIView:

			str.Append( KPhoneUIView );

			break;

		case EPhoneUIStates:

			str.Append( KPhoneUIStates );

			break;

		case EPhoneUIUtils:

			str.Append( KPhoneUIUtils );

			break;

		case EPhoneMediatorCenter:

			str.Append( KPhoneMediatorCenter );

			break;