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 #pragma once
  21
  22 #ifdef HSQLDB_DBG
  23
  24 #include <jni.h>
  25 #include <rtl/ustring.hxx>
  26 #include <rtl/string.hxx>
  27
  28 namespace connectivity::hsqldb
  29 {
  30     class LogFile
  31     {
  32     private:
  33         OUString     m_sFileName;
  34
  35     public:
  36         LogFile( JNIEnv* env, jstring streamName, const char* _pAsciiSuffix );
  37
  38     public:
  39                 void    writeString( const char* _pString, bool _bEndLine = true );
  40                 void    create() { getLogFile(); }
  41         virtual void    close();
  42
  43     protected:
  44         FILE*&  getLogFile();
  45     };
  46
  47     class OperationLogFile : public LogFile
  48     {
  49     public:
  50         OperationLogFile( JNIEnv* env, jstring streamName, const char* _pAsciiSuffix )
  51             :LogFile( env, streamName, ( OString( _pAsciiSuffix ) += ".op" ).getStr() )
  52         {
  53         }
  54
  55         void logOperation( const char* _pOp )
  56         {
  57             writeString( _pOp, true );
  58         }
  59
  60         void logOperation( const char* _pOp, jlong _nLongArg )
  61         {
  62             OString sLine( _pOp );
  63             sLine += "( ";
  64             sLine += OString::number( _nLongArg );
  65             sLine += " )";
  66             writeString( sLine.getStr(), true );
  67         }
  68
  69         void logReturn( jlong _nRetVal )
  70         {
  71             OString sLine( " -> " );
  72             sLine += OString::number( _nRetVal );
  73             writeString( sLine.getStr(), true );
  74         }
  75
  76         void logReturn( jint _nRetVal )
  77         {
  78             OString sLine( " -> " );
  79             sLine += OString::number( _nRetVal );
  80             writeString( sLine.getStr(), true );
  81         }
  82
  83         virtual void close()
  84         {
  85             writeString( "-------------------------------", true );
  86             writeString( "", true );
  87             LogFile::close();
  88         }
  89     };
  90
  91     class DataLogFile : public LogFile
  92     {
  93     public:
  94         DataLogFile( JNIEnv* env, jstring streamName, const char* _pAsciiSuffix )
  95             :LogFile( env, streamName, _pAsciiSuffix )
  96         {
  97         }
  98
  99         void write( jint value )
 100         {
 101             fputc( value, getLogFile() );
 102             fflush( getLogFile() );
 103         }
 104
 105         void write( const sal_Int8* buffer, sal_Int32 bytesRead )
 106         {
 107             fwrite( buffer, sizeof(sal_Int8), bytesRead, getLogFile() );
 108             fflush( getLogFile() );
 109         }
 110
 111         sal_Int64 seek( sal_Int64 pos )
 112         {
 113             FILE* pFile = getLogFile();
 114             fseek( pFile, 0, SEEK_END );
 115             if ( ftell( pFile ) < pos )
 116             {
 117                 sal_Int8 filler( 0 );
 118                 while ( ftell( pFile ) < pos )
 119                     fwrite( &filler, sizeof( sal_Int8 ), 1, pFile );
 120                 fflush( pFile );
 121             }
 122             fseek( pFile, pos, SEEK_SET );
 123             return ftell( pFile );
 124         }
 125
 126         sal_Int64 tell()
 127         {
 128             return ftell( getLogFile() );
 129         }
 130     };
 131
 132 } }
 133 #endif
 134
 135 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */