connectivity/source/drivers/hsqldb/accesslog.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_HSQLDB_ACCESSLOG_HXX
  21 #define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_HSQLDB_ACCESSLOG_HXX
  22
  23 #ifdef HSQLDB_DBG
  24
  25 #include <stdio.h>
  26 #include <jni.h>
  27 #include <rtl/ustring.hxx>
  28 #include <rtl/string.hxx>
  29
  30 namespace connectivity { namespace hsqldb
  31 {
  32     class LogFile
  33     {
  34     private:
  35         OUString     m_sFileName;
  36
  37     public:
  38         LogFile( JNIEnv* env, jstring streamName, const sal_Char* _pAsciiSuffix );
  39
  40     public:
  41                 void    writeString( const sal_Char* _pString, bool _bEndLine = true );
  42                 void    create() { getLogFile(); }
  43         virtual void    close();
  44
  45     protected:
  46         FILE*&  getLogFile();
  47     };
  48
  49     class OperationLogFile : public LogFile
  50     {
  51     public:
  52         OperationLogFile( JNIEnv* env, jstring streamName, const sal_Char* _pAsciiSuffix )
  53             :LogFile( env, streamName, ( OString( _pAsciiSuffix ) += ".op" ).getStr() )
  54         {
  55         }
  56
  57         void logOperation( const sal_Char* _pOp )
  58         {
  59             writeString( _pOp, true );
  60         }
  61
  62         void logOperation( const sal_Char* _pOp, jlong _nLongArg )
  63         {
  64             OString sLine( _pOp );
  65             sLine += "( ";
  66             sLine += OString::number( _nLongArg );
  67             sLine += " )";
  68             writeString( sLine.getStr(), true );
  69         }
  70
  71         void logReturn( jlong _nRetVal )
  72         {
  73             OString sLine( " -> " );
  74             sLine += OString::number( _nRetVal );
  75             writeString( sLine.getStr(), true );
  76         }
  77
  78         void logReturn( jint _nRetVal )
  79         {
  80             OString sLine( " -> " );
  81             sLine += OString::number( _nRetVal );
  82             writeString( sLine.getStr(), true );
  83         }
  84
  85         virtual void close()
  86         {
  87             writeString( "-------------------------------", true );
  88             writeString( "", true );
  89             LogFile::close();
  90         }
  91     };
  92
  93     class DataLogFile : public LogFile
  94     {
  95     public:
  96         DataLogFile( JNIEnv* env, jstring streamName, const sal_Char* _pAsciiSuffix )
  97             :LogFile( env, streamName, _pAsciiSuffix )
  98         {
  99         }
 100
 101         void write( jint value )
 102         {
 103             fputc( value, getLogFile() );
 104             fflush( getLogFile() );
 105         }
 106
 107         void write( const sal_Int8* buffer, sal_Int32 bytesRead )
 108         {
 109             fwrite( buffer, sizeof(sal_Int8), bytesRead, getLogFile() );
 110             fflush( getLogFile() );
 111         }
 112
 113         sal_Int64 seek( sal_Int64 pos )
 114         {
 115             FILE* pFile = getLogFile();
 116             fseek( pFile, 0, SEEK_END );
 117             if ( ftell( pFile ) < pos )
 118             {
 119                 sal_Int8 filler( 0 );
 120                 while ( ftell( pFile ) < pos )
 121                     fwrite( &filler, sizeof( sal_Int8 ), 1, pFile );
 122                 fflush( pFile );
 123             }
 124             fseek( pFile, pos, SEEK_SET );
 125             return ftell( pFile );
 126         }
 127
 128         sal_Int64 tell()
 129         {
 130             return ftell( getLogFile() );
 131         }
 132     };
 133
 134 } }
 135 #endif
 136
 137 #endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_HSQLDB_ACCESSLOG_HXX
 138
 139 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */