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Diffstat (limited to 'extensions/source/logging/loghandler.cxx')
| -rw-r--r-- | extensions/source/logging/loghandler.cxx | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/extensions/source/logging/loghandler.cxx b/extensions/source/logging/loghandler.cxx new file mode 100644 index 000000000..afc33605b --- /dev/null +++ b/extensions/source/logging/loghandler.cxx @@ -0,0 +1,183 @@ +/* -*- 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: */ |