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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "loghandler.hxx"
#include <com/sun/star/logging/LogLevel.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/logging/PlainTextFormatter.hpp>
#include <tools/diagnose_ex.h>
#include <rtl/tencinfo.h>
namespace logging
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::logging::LogRecord;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::logging::XLogFormatter;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::lang::DisposedException;
using ::com::sun::star::logging::PlainTextFormatter;
namespace LogLevel = ::com::sun::star::logging::LogLevel;
LogHandlerHelper::LogHandlerHelper( const Reference< XComponentContext >& _rxContext, ::osl::Mutex& _rMutex, ::cppu::OBroadcastHelper& _rBHelper )
:m_eEncoding( RTL_TEXTENCODING_UTF8 )
,m_nLevel( LogLevel::SEVERE )
,m_xContext( _rxContext )
,m_rMutex( _rMutex )
,m_rBHelper( _rBHelper )
,m_bInitialized( false )
{
}
void LogHandlerHelper::initFromSettings( const ::comphelper::NamedValueCollection& _rSettings )
{
OUString sEncoding;
if ( _rSettings.get_ensureType( "Encoding", sEncoding ) )
{
if ( !setEncoding( sEncoding ) )
throw IllegalArgumentException();
}
_rSettings.get_ensureType( "Formatter", m_xFormatter );
_rSettings.get_ensureType( "Level", m_nLevel );
}
void LogHandlerHelper::enterMethod()
{
m_rMutex.acquire();
if ( !m_bInitialized )
throw DisposedException("component not initialized" );
if ( m_rBHelper.bDisposed )
throw DisposedException("component already disposed" );
// fallback settings, in case they weren't passed at construction time
if ( !getFormatter().is() )
{
try
{
Reference< XLogFormatter > xFormatter( PlainTextFormatter::create( m_xContext ), css::uno::UNO_SET_THROW );
setFormatter( xFormatter );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.logging");
}
}
}
bool LogHandlerHelper::getEncoding( OUString& _out_rEncoding ) const
{
const char* pMimeCharset = rtl_getMimeCharsetFromTextEncoding( m_eEncoding );
if ( pMimeCharset )
{
_out_rEncoding = OUString::createFromAscii( pMimeCharset );
return true;
}
_out_rEncoding.clear();
return false;
}
bool LogHandlerHelper::setEncoding( std::u16string_view _rEncoding )
{
OString sAsciiEncoding( OUStringToOString( _rEncoding, RTL_TEXTENCODING_ASCII_US ) );
rtl_TextEncoding eEncoding = rtl_getTextEncodingFromMimeCharset( sAsciiEncoding.getStr() );
if ( eEncoding != RTL_TEXTENCODING_DONTKNOW )
{
m_eEncoding = eEncoding;
return true;
}
return false;
}
bool LogHandlerHelper::formatForPublishing( const LogRecord& _rRecord, OString& _out_rEntry ) const
{
if ( _rRecord.Level < getLevel() )
// not to be published due to low level
return false;
try
{
Reference< XLogFormatter > xFormatter( getFormatter(), css::uno::UNO_SET_THROW );
OUString sEntry( xFormatter->format( _rRecord ) );
_out_rEntry = OUStringToOString( sEntry, getTextEncoding() );
return true;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.logging");
}
return false;
}
bool LogHandlerHelper::getEncodedHead( OString& _out_rHead ) const
{
try
{
Reference< XLogFormatter > xFormatter( getFormatter(), css::uno::UNO_SET_THROW );
OUString sHead( xFormatter->getHead() );
_out_rHead = OUStringToOString( sHead, getTextEncoding() );
return true;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.logging");
}
return false;
}
bool LogHandlerHelper::getEncodedTail( OString& _out_rTail ) const
{
try
{
Reference< XLogFormatter > xFormatter( getFormatter(), css::uno::UNO_SET_THROW );
OUString sTail( xFormatter->getTail() );
_out_rTail = OUStringToOString( sTail, getTextEncoding() );
return true;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.logging");
}
return false;
}
} // namespace logging
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
