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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 <sal/config.h>
#include "comphelper_module.hxx"
#include "comphelper_services.hxx"
#include <osl/mutex.hxx>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/implementationentry.hxx>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <comphelper/seqstream.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/io/XSequenceOutputStream.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
using namespace ::com::sun::star;
namespace {
class SequenceOutputStreamService:
public cppu::WeakImplHelper<lang::XServiceInfo, io::XSequenceOutputStream>
{
public:
explicit SequenceOutputStreamService();
// noncopyable
SequenceOutputStreamService(const SequenceOutputStreamService&) = delete;
const SequenceOutputStreamService& operator=(const SequenceOutputStreamService&) = delete;
// css::lang::XServiceInfo:
virtual OUString SAL_CALL getImplementationName() throw ( uno::RuntimeException, std::exception ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString & ServiceName ) throw ( uno::RuntimeException, std::exception ) override;
virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() throw ( uno::RuntimeException, std::exception ) override;
// css::io::XOutputStream:
virtual void SAL_CALL writeBytes( const uno::Sequence< ::sal_Int8 > & aData ) throw ( io::NotConnectedException, io::BufferSizeExceededException, io::IOException, uno::RuntimeException, std::exception ) override;
virtual void SAL_CALL flush() throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException, std::exception ) override;
virtual void SAL_CALL closeOutput() throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException, std::exception ) override;
// css::io::XSequenceOutputStream:
virtual uno::Sequence< ::sal_Int8 > SAL_CALL getWrittenBytes( ) throw ( io::NotConnectedException, io::IOException, uno::RuntimeException, std::exception) override;
private:
virtual ~SequenceOutputStreamService() {};
::osl::Mutex m_aMutex;
uno::Reference< io::XOutputStream > m_xOutputStream;
uno::Sequence< ::sal_Int8 > m_aSequence;
};
SequenceOutputStreamService::SequenceOutputStreamService()
{
m_xOutputStream.set( static_cast < ::cppu::OWeakObject* >( new ::comphelper::OSequenceOutputStream( m_aSequence ) ), uno::UNO_QUERY_THROW );
}
// com.sun.star.uno.XServiceInfo:
OUString SAL_CALL SequenceOutputStreamService::getImplementationName() throw ( uno::RuntimeException, std::exception )
{
return OUString("com.sun.star.comp.SequenceOutputStreamService");
}
sal_Bool SAL_CALL SequenceOutputStreamService::supportsService( OUString const & serviceName ) throw ( uno::RuntimeException, std::exception )
{
return cppu::supportsService(this, serviceName);
}
uno::Sequence< OUString > SAL_CALL SequenceOutputStreamService::getSupportedServiceNames() throw ( uno::RuntimeException, std::exception )
{
uno::Sequence<OUString> s { "com.sun.star.io.SequenceOutputStream" };
return s;
}
// css::io::XOutputStream:
void SAL_CALL SequenceOutputStreamService::writeBytes( const uno::Sequence< ::sal_Int8 > & aData ) throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException, std::exception )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !m_xOutputStream.is() )
throw io::NotConnectedException();
m_xOutputStream->writeBytes( aData );
m_aSequence = aData;
}
void SAL_CALL SequenceOutputStreamService::flush() throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException, std::exception )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !m_xOutputStream.is() )
throw io::NotConnectedException();
m_xOutputStream->flush();
};
void SAL_CALL SequenceOutputStreamService::closeOutput() throw ( uno::RuntimeException, io::NotConnectedException, io::BufferSizeExceededException, io::IOException, std::exception )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !m_xOutputStream.is() )
throw io::NotConnectedException();
m_xOutputStream->closeOutput();
m_xOutputStream.clear();
}
// css::io::XSequenceOutputStream:
uno::Sequence< ::sal_Int8 > SAL_CALL SequenceOutputStreamService::getWrittenBytes() throw ( io::NotConnectedException, io::IOException, uno::RuntimeException, std::exception)
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !m_xOutputStream.is() )
throw io::NotConnectedException();
m_xOutputStream->flush();
return m_aSequence;
}
} // anonymous namespace
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
com_sun_star_comp_SequenceOutputStreamService(
css::uno::XComponentContext *,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new SequenceOutputStreamService());
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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