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