/*

* 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:  Header file describing trace utilities for commonemail

*

*/

#ifndef EMAILTRACE_H

#define EMAILTRACE_H

#include "emailtraceconfig.hrh"

#ifdef TRACE_INTO_FILE

#include "cmaillogger.h"

#include <flogger.h> // RFileLogger

#else

#include <e32debug.h> // RDebug

#endif

/**

* Constants

*/

#if defined(TRACE_INTO_FILE)

    _LIT(  KEmailDir, "email" );

    _LIT(  KEmailTraceFile, "email.txt" );

#endif

#if defined(TRACE_FILE_LIMIT_SIZE)

    #define CMAIL_LOG_CLOSE CmailLogger::Close();

    #define CMAILLOGBUFFERSIZE 120

#else

    #define CMAIL_LOG_CLOSE 

#endif

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

// Error trace macros

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

//

#ifdef ERROR_TRACE

    /**

    * Error trace definitions. Does not automatically log the error code!

    */    

    #if defined(TRACE_INTO_FILE) && !defined(TRACE_FILE_LIMIT_SIZE)

        #define ERROR( aErr, aMsg )\

            {\

            if( aErr != KErrNone )\

                {\

                _LIT( KMsg, aMsg );\

                RFileLogger::Write(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KMsg );\

                }\

            }

        #define ERROR_1( aErr, aMsg, aP1 )\

            {\

            if( aErr != KErrNone )\

                {\

                _LIT( KMsg, aMsg );\

                RFileLogger::WriteFormat(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KMsg, aP1 );\

                }\

            }

        #define ERROR_2( aErr, aMsg, aP1, aP2 )\

            {\

            if( aErr != KErrNone )\

                {\

                _LIT( KMsg, aMsg );\

                RFileLogger::WriteFormat(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KMsg, aP1, aP2 );\

                }\

            }

        #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\

            {\

            if( aErr != KErrNone )\

                {\

                _LIT( KMsg, aMsg );\

                RFileLogger::WriteFormat(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KMsg, aP1, aP2, aP3 );\

                }\

            }

        #define ERROR_GEN( aMsg ) ERROR( KErrGeneral, aMsg )

        #define ERROR_GEN_1( aMsg, aP1 ) ERROR_1( KErrGeneral, aMsg, aP1 )

    #endif

    #if defined(TRACE_INTO_FILE) && defined(TRACE_FILE_LIMIT_SIZE)

        #define ERROR( aErr, aMsg )\

        {\

            if( aErr != KErrNone )\

            {\

            _LIT8( KMsg, aMsg );TBuf8<CMAILLOGBUFFERSIZE> buf=KMsg(); if ( KMsg().Size() < buf.MaxSize() ) { CmailLogger::Write( buf ); }}\

        }    

    #define ERROR_1( aErr, aMsg, aP1 )\

        {\

            if( aErr != KErrNone )\

            {\

            _LIT8( KMsg, aMsg );TBuf8<CMAILLOGBUFFERSIZE> buf=KNullDesC8(); if ( KMsg().Size() < buf.MaxSize() ) { buf.Format( KMsg, aP1 ); CmailLogger::Write( buf ); } }\

        }    

        #define ERROR_2( aErr, aMsg, aP1, aP2 )\

        {\

            if( aErr != KErrNone )\

            {\

            _LIT8( KMsg, aMsg );TBuf8<CMAILLOGBUFFERSIZE> buf=KNullDesC8(); if ( KMsg().Size() < buf.MaxSize() ) { buf.Format( KMsg, aP1, aP2 ); CmailLogger::Write( buf ); }} \

        }    

        #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\

        {\

            if( aErr != KErrNone )\

            {\

            _LIT8( KMsg, aMsg );TBuf8<CMAILLOGBUFFERSIZE> buf=KNullDesC8(); if ( KMsg().Size() < buf.MaxSize() ) { buf.Format( KMsg, aP1, aP2, aP3 ); CmailLogger::Write( buf ); }}\

        }        

    #endif

    #if !defined(TRACE_INTO_FILE) && !defined(TRACE_FILE_LIMIT_SIZE)

        #define ERROR( aErr, aMsg )\

            {\

            if( aErr != KErrNone )\

                {\

                _LIT( KMsg, aMsg ); RDebug::Print( KMsg );\

                }\

            }

        #define ERROR_1( aErr, aMsg, aP1 )\

            {\

            if( aErr != KErrNone )\

                {\

                _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1 );\

                }\

            }

        #define ERROR_2( aErr, aMsg, aP1, aP2 )\

            {\

            if( aErr != KErrNone )\

                {\

                _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1, aP2 );\

                }\

            }

        #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\

            {\

            if( aErr != KErrNone )\

                {\

                _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1, aP2, aP3 );\

                }\

            }

        #define ERROR_GEN( aMsg ) ERROR( KErrGeneral, aMsg )

        #define ERROR_GEN_1( aMsg, aP1 ) ERROR_1( KErrGeneral, aMsg, aP1 )

    #endif//TRACE_INTO_FILE

#else//ERROR_TRACE not defined

    #define ERROR( aErr, aMsg )

    #define ERROR_1( aErr, aMsg, aP1 )

    #define ERROR_2( aErr, aMsg, aP1, aP2 )

    #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )

    #define ERROR_GEN( aMsg )

    #define ERROR_GEN_1( aMsg, aP1 )

#endif//ERROR_TRACE

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

// Info trace macros

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

//

#if defined(INFO_TRACE)

    /**

    * Info log message definitions.

    */

    #if defined(TRACE_INTO_FILE) && !defined(TRACE_FILE_LIMIT_SIZE)

        #define INFO( aMsg )\

            {\

            _LIT( KMsg, aMsg );\

            RFileLogger::Write(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KMsg );\

            }

        #define INFO_1( aMsg, aP1 )\

            {\

            _LIT( KMsg, aMsg );\

            RFileLogger::WriteFormat(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KMsg, aP1 );\

            }

        #define INFO_2( aMsg, aP1, aP2 )\

            {\

            _LIT( KMsg, aMsg );\

            RFileLogger::WriteFormat(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KMsg, aP1, aP2 );\

            }

        #define INFO_3( aMsg, aP1, aP2, aP3 )\

            {\

            _LIT( KMsg, aMsg );\

            RFileLogger::WriteFormat(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KMsg, aP1, aP2, aP3 );\

            }

    #endif // // TRACE_INTO_FILE && TRACE_FILE_LIMIT_SIZE

    #if defined(TRACE_INTO_FILE) && defined(TRACE_FILE_LIMIT_SIZE)

        #define CMAIL_LOG_INIT

        #define INFO( aMsg )\

            {\

            _LIT8( KMsg, aMsg );\

            CmailLogger::Write( KMsg );\

            }

        #define INFO_1( aMsg, aP1 )\

            { _LIT8( KMsg, aMsg );TBuf8<CMAILLOGBUFFERSIZE> buf=KNullDesC8();\

             if ( KMsg().Size() < buf.MaxSize() ) { buf.Format( KMsg, aP1 ); }\

                CmailLogger::Write( buf ); }

        #define INFO_2( aMsg, aP1, aP2 )\

            { _LIT8( KMsg, aMsg );TBuf8<CMAILLOGBUFFERSIZE> buf=KNullDesC8();\

             if ( KMsg().Size() < buf.MaxSize() ) { buf.Format( KMsg, aP1,aP2 ); }\

                CmailLogger::Write( buf ); }

        #define INFO_3( aMsg, aP1, aP2, aP3 )\

            { _LIT8( KMsg, aMsg );TBuf8<CMAILLOGBUFFERSIZE> buf=KNullDesC8();\

             if ( KMsg().Size() < buf.MaxSize() ) { buf.Format( KMsg, aP1,aP2,aP3 ); }\

                CmailLogger::Write( buf ); }

    #endif // TRACE_INTO_FILE && TRACE_FILE_LIMIT_SIZE

    #if !defined(TRACE_INTO_FILE)

        #define INFO( aMsg )\

            {\

            _LIT( KMsg, aMsg ); RDebug::Print( KMsg );\

            }

        #define INFO_1( aMsg, aP1 )\

            {\

            _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1 );\

            }

        #define INFO_2( aMsg, aP1, aP2 )\

            {\

            _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1, aP2 );\

            }

        #define INFO_3( aMsg, aP1, aP2, aP3 )\

            {\

            _LIT( KMsg, aMsg ); RDebug::Print( KMsg, aP1, aP2, aP3 );\

            }

    #endif//TRACE_INTO_FILE

#else//INFO_TRACE not defined

    #define CMAIL_LOG_INIT

    #define CMAIL_LOG_CLOSE

    #define INFO( aMsg )

    #define INFO_1( aMsg, aP1 )

    #define INFO_2( aMsg, aP1, aP2 )

    #define INFO_3( aMsg, aP1, aP2, aP3 )

#endif//INFO_TRACE

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

// Function trace macros

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

//

#if defined (FUNC_TRACE)

    // Constants

    _LIT8( KEllipse, "(" );

    //

    // Function logging definitions.

    //

    #if defined(TRACE_FILE_LIMIT_SIZE)

        #define FUNC( aMsg, aP1 )\

        {\

            _LIT8( KMsg, aMsg );TBuf8<CMAILLOGBUFFERSIZE> buf=KNullDesC8(); if ( KMsg().Size() < buf.MaxSize() ) { buf.Format( KMsg, aP1 ); }CmailLogger::Write( buf ); }

    #endif

    #if defined(TRACE_INTO_FILE) && !defined(TRACE_FILE_LIMIT_SIZE)

        #define FUNC( aMsg, aP1 )\

            {\

            _LIT8( KMsg, aMsg ); RFileLogger::WriteFormat(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KMsg, aP1 );\

            }

    #endif

    #if !defined(TRACE_INTO_FILE) 

        #define FUNC( aMsg, aP1 )\

            {\

            RDebug::Printf( aMsg, aP1 );\

            }\

    #endif//TRACE_INTO_FILE

    /**

    * Function trace helper class.

    */

    class TFuncLog

        {

        public:

            inline TFuncLog( const char* aFunc ): iFunc( (TUint8*)aFunc )

                {

                TInt pos = iFunc.Find( KEllipse );

                if( pos != KErrNotFound )

                    {

                    iFunc.Set( iFunc.Left( iFunc.Find( KEllipse ) ) );

                    }

                #if defined(TRACE_INTO_FILE) && !defined(TRACE_FILE_LIMIT_SIZE)

                    //"CMAIL" string is added in the beginning of every trace

                    //line for filtering purposes

                    FUNC( "CMAIL %S <", &iFunc );

                #endif

                #if defined(TRACE_INTO_FILE) && defined(TRACE_FILE_LIMIT_SIZE)

                    TBuf8<CMAILLOGBUFFERSIZE> buf(iFunc);

                    buf.Append(_L("<"));

                    CmailLogger::Write( buf );

                #endif

                #if !defined(TRACE_INTO_FILE)

                    FUNC( "CMAIL %s <", iFunc.Ptr() );

                #endif//TRACE_INTO_FILE

                }

            inline ~TFuncLog()

                {

                #if defined(TRACE_INTO_FILE) && !defined(TRACE_FILE_LIMIT_SIZE)

                    FUNC( "CMAIL %S >", &iFunc );

                #endif

                #if defined(TRACE_INTO_FILE) && defined(TRACE_FILE_LIMIT_SIZE)

                    TBuf8<CMAILLOGBUFFERSIZE> buf(iFunc);

                    buf.Append(_L(">"));

                    CmailLogger::Write( buf );

                #endif

                #if !defined(TRACE_INTO_FILE)

                    FUNC( "CMAIL %s >", iFunc.Ptr() );

                #endif//TRACE_INTO_FILE

                }

            TPtrC8 iFunc;

        };

    #define FUNC_LOG TFuncLog _fl( __PRETTY_FUNCTION__ );

#else//FUNC_TRACE not defined

    #define FUNC_LOG

#endif//FUNC_TRACE

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

// Timestamp trace macros

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

//

#if defined(TIMESTAMP_TRAC)

        #define TIMESTAMP( aCaption )\

            {\

            TTime t;\

            t.HomeTime();\

            TDateTime dt = t.DateTime();\

            _LIT( KMsg, aCaption );\

            RFileLogger::WriteFormat(  KEmailDir,  KEmailTraceFile, EFileLoggingModeAppend, KFormat,\

            }

    #else//TRACE_INTO_FILE not defined

        #define TIMESTAMP( aCaption )\

            {\

            TTime t;\

            t.HomeTime();\

            TDateTime dt = t.DateTime();\

            _LIT( KMsg, aCaption );\

            RDebug::Print( KFormat,\

            }

    #endif//TRACE_INTO_FILE

#else//TIMESTAMP_TRACE not defined

    #define TIMESTAMP( aCaption )

#endif//TIMESTAMP_TRACE

#endif // EMAILTRACE_H