/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   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
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#include <com/sun/star/ucb/SimpleFileAccess.hpp>

#include "selfterminatefilestream.hxx"
#include <comphelper/processfactory.hxx>
#include <unotools/streamwrap.hxx>

using namespace ::com::sun::star;

OSelfTerminateFileStream::OSelfTerminateFileStream( const uno::Reference< uno::XComponentContext >& xContext, utl::TempFileFast aTempFile )
: m_oTempFile( std::move(aTempFile) )
{
    uno::Reference< uno::XComponentContext > xOwnContext = xContext;
    if ( !xOwnContext.is() )
        xOwnContext.set( ::comphelper::getProcessComponentContext(), uno::UNO_SET_THROW );

    m_xStreamWrapper = new utl::OSeekableInputStreamWrapper( m_oTempFile->GetStream(StreamMode::READWRITE), /*bOwner*/false );
}

OSelfTerminateFileStream::~OSelfTerminateFileStream()
{
    CloseStreamDeleteFile();
}

void OSelfTerminateFileStream::CloseStreamDeleteFile()
{
    try
    {
        m_xStreamWrapper->closeInput();
    }
    catch( uno::Exception& )
    {}

    m_oTempFile.reset();
}

sal_Int32 SAL_CALL OSelfTerminateFileStream::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
{
    return m_xStreamWrapper->readBytes( aData, nBytesToRead );
}

sal_Int32 SAL_CALL OSelfTerminateFileStream::readSomeBytes( uno::Sequence< sal_Int8 >&&nbsp;aData, sal_Int32 nMaxBytesToRead )
{
    return m_xStreamWrapper->readSomeBytes( aData, nMaxBytesToRead );
}

sal_Int32 OSelfTerminateFileStream::readSomeBytes( sal_Int8* aData, sal_Int32 nMaxBytesToRead )
{
    return m_xStreamWrapper->readSomeBytes( aData, nMaxBytesToRead );
}

void SAL_CALL OSelfTerminateFileStream::skipBytes( sal_Int32 nBytesToSkip )
{
    return m_xStreamWrapper->skipBytes( nBytesToSkip );
}

sal_Int32 SAL_CALL OSelfTerminateFileStream::available(  )
{
    return m_xStreamWrapper->available();
}

void SAL_CALL OSelfTerminateFileStream::closeInput(  )
{
    CloseStreamDeleteFile();
}

void SAL_CALL OSelfTerminateFileStream::seek( sal_Int64 location )
{
    m_xStreamWrapper->seek( location );
}

sal_Int64 SAL_CALL OSelfTerminateFileStream::getPosition()
{
    return m_xStreamWrapper->getPosition();
}

sal_Int64 SAL_CALL OSelfTerminateFileStream::getLength()
{
    return m_xStreamWrapper->getLength();
}

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