extensions/source/logging/plaintextformatter.cxx

   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
  21 #include "log_module.hxx"
  22
  23 #include <stdio.h>
  24
  25 #include <com/sun/star/logging/XLogFormatter.hpp>
  26 #include <com/sun/star/uno/XComponentContext.hpp>
  27 #include <com/sun/star/lang/XServiceInfo.hpp>
  28
  29 #include <comphelper/componentcontext.hxx>
  30
  31 #include <cppuhelper/implbase2.hxx>
  32
  33 #include <rtl/ustrbuf.hxx>
  34
  35 #include <osl/thread.h>
  36
  37 //........................................................................
  38 namespace logging
  39 {
  40 //........................................................................
  41
  42     using ::com::sun::star::logging::XLogFormatter;
  43     using ::com::sun::star::uno::XComponentContext;
  44     using ::com::sun::star::uno::Reference;
  45     using ::com::sun::star::uno::Sequence;
  46     using ::com::sun::star::lang::XServiceInfo;
  47     using ::com::sun::star::uno::RuntimeException;
  48     using ::com::sun::star::logging::LogRecord;
  49     using ::com::sun::star::uno::XInterface;
  50
  51     //====================================================================
  52     //= PlainTextFormatter - declaration
  53     //====================================================================
  54     typedef ::cppu::WeakImplHelper2 <   XLogFormatter
  55                                     ,   XServiceInfo
  56                                     >   PlainTextFormatter_Base;
  57     class PlainTextFormatter : public PlainTextFormatter_Base
  58     {
  59     private:
  60         ::comphelper::ComponentContext  m_aContext;
  61
  62     protected:
  63         PlainTextFormatter( const Reference< XComponentContext >& _rxContext );
  64         virtual ~PlainTextFormatter();
  65
  66         // XLogFormatter
  67         virtual OUString SAL_CALL getHead(  ) throw (RuntimeException);
  68         virtual OUString SAL_CALL format( const LogRecord& Record ) throw (RuntimeException);
  69         virtual OUString SAL_CALL getTail(  ) throw (RuntimeException);
  70
  71         // XServiceInfo
  72         virtual OUString SAL_CALL getImplementationName() throw(RuntimeException);
  73         virtual ::sal_Bool SAL_CALL supportsService( const OUString& _rServiceName ) throw(RuntimeException);
  74         virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() throw(RuntimeException);
  75
  76     public:
  77         // XServiceInfo - static version
  78         static OUString SAL_CALL getImplementationName_static();
  79         static Sequence< OUString > SAL_CALL getSupportedServiceNames_static();
  80         static Reference< XInterface > Create( const Reference< XComponentContext >& _rxContext );
  81     };
  82
  83     //====================================================================
  84     //= PlainTextFormatter - implementation
  85     //====================================================================
  86     //--------------------------------------------------------------------
  87     PlainTextFormatter::PlainTextFormatter( const Reference< XComponentContext >& _rxContext )
  88         :m_aContext( _rxContext )
  89     {
  90     }
  91
  92     //--------------------------------------------------------------------
  93     PlainTextFormatter::~PlainTextFormatter()
  94     {
  95     }
  96
  97     //--------------------------------------------------------------------
  98     OUString SAL_CALL PlainTextFormatter::getHead(  ) throw (RuntimeException)
  99     {
 100         OUStringBuffer aHeader;
 101         aHeader.appendAscii( "  event no" );                 // column 1: the event number
 102         aHeader.appendAscii( " " );
 103         aHeader.appendAscii( "thread  " );                   // column 2: the thread ID
 104         aHeader.appendAscii( " " );
 105         aHeader.appendAscii( "date      " );                 // column 3: date
 106         aHeader.appendAscii( " " );
 107         aHeader.appendAscii( "time       " );         // column 4: time
 108         aHeader.appendAscii( " " );
 109         aHeader.appendAscii( "(class/method:) message" );    // column 5: class/method/message
 110         aHeader.appendAscii( "\n" );
 111         return aHeader.makeStringAndClear();
 112     }
 113
 114     //--------------------------------------------------------------------
 115     OUString SAL_CALL PlainTextFormatter::format( const LogRecord& _rRecord ) throw (RuntimeException)
 116     {
 117         char buffer[ 30 ];
 118         const int buffer_size = sizeof( buffer );
 119         int used = snprintf( buffer, buffer_size, "%10i", (int)_rRecord.SequenceNumber );
 120         if ( used >= buffer_size || used < 0 )
 121             buffer[ buffer_size - 1 ] = 0;
 122
 123         OUStringBuffer aLogEntry;
 124         aLogEntry.appendAscii( buffer );
 125         aLogEntry.appendAscii( " " );
 126
 127         OString sThreadID( OUStringToOString( _rRecord.ThreadID, osl_getThreadTextEncoding() ) );
 128         snprintf( buffer, buffer_size, "%8s", sThreadID.getStr() );
 129         aLogEntry.appendAscii( buffer );
 130         aLogEntry.appendAscii( " " );
 131
 132         snprintf( buffer, buffer_size, "%04i-%02i-%02i %02i:%02i:%02i.%09i",
 133             (int)_rRecord.LogTime.Year, (int)_rRecord.LogTime.Month, (int)_rRecord.LogTime.Day,
 134             (int)_rRecord.LogTime.Hours, (int)_rRecord.LogTime.Minutes, (int)_rRecord.LogTime.Seconds, (int)_rRecord.LogTime.NanoSeconds );
 135         aLogEntry.appendAscii( buffer );
 136         aLogEntry.appendAscii( " " );
 137
 138         if ( !(_rRecord.SourceClassName.isEmpty() || _rRecord.SourceMethodName.isEmpty()) )
 139         {
 140             aLogEntry.append( _rRecord.SourceClassName );
 141             aLogEntry.appendAscii( "::" );
 142             aLogEntry.append( _rRecord.SourceMethodName );
 143             aLogEntry.appendAscii( ": " );
 144         }
 145
 146         aLogEntry.append( _rRecord.Message );
 147         aLogEntry.appendAscii( "\n" );
 148
 149         return aLogEntry.makeStringAndClear();
 150     }
 151
 152     //--------------------------------------------------------------------
 153     OUString SAL_CALL PlainTextFormatter::getTail(  ) throw (RuntimeException)
 154     {
 155         // no tail
 156         return OUString();
 157     }
 158
 159     //--------------------------------------------------------------------
 160     ::sal_Bool SAL_CALL PlainTextFormatter::supportsService( const OUString& _rServiceName ) throw(RuntimeException)
 161     {
 162         const Sequence< OUString > aServiceNames( getSupportedServiceNames() );
 163         for (   const OUString* pServiceNames = aServiceNames.getConstArray();
 164                 pServiceNames != aServiceNames.getConstArray() + aServiceNames.getLength();
 165                 ++pServiceNames
 166             )
 167             if ( _rServiceName == *pServiceNames )
 168                 return sal_True;
 169         return sal_False;
 170     }
 171
 172     //--------------------------------------------------------------------
 173     OUString SAL_CALL PlainTextFormatter::getImplementationName() throw(RuntimeException)
 174     {
 175         return getImplementationName_static();
 176     }
 177
 178     //--------------------------------------------------------------------
 179     Sequence< OUString > SAL_CALL PlainTextFormatter::getSupportedServiceNames() throw(RuntimeException)
 180     {
 181         return getSupportedServiceNames_static();
 182     }
 183
 184     //--------------------------------------------------------------------
 185     OUString SAL_CALL PlainTextFormatter::getImplementationName_static()
 186     {
 187         return OUString( "com.sun.star.comp.extensions.PlainTextFormatter" );
 188     }
 189
 190     //--------------------------------------------------------------------
 191     Sequence< OUString > SAL_CALL PlainTextFormatter::getSupportedServiceNames_static()
 192     {
 193         Sequence< OUString > aServiceNames(1);
 194         aServiceNames[0] = OUString( "com.sun.star.logging.PlainTextFormatter" );
 195         return aServiceNames;
 196     }
 197
 198     //--------------------------------------------------------------------
 199     Reference< XInterface > PlainTextFormatter::Create( const Reference< XComponentContext >& _rxContext )
 200     {
 201         return *( new PlainTextFormatter( _rxContext ) );
 202     }
 203
 204     //--------------------------------------------------------------------
 205     void createRegistryInfo_PlainTextFormatter()
 206     {
 207         static OAutoRegistration< PlainTextFormatter > aAutoRegistration;
 208     }
 209
 210 //........................................................................
 211 } // namespace logging
 212 //........................................................................
 213
 214 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */