186 lines
7.5 KiB
C++
186 lines
7.5 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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#ifndef INCLUDED_UNOTOOLS_UCBLOCKBYTES_HXX
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#define INCLUDED_UNOTOOLS_UCBLOCKBYTES_HXX
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/ucb/XContent.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <osl/thread.hxx>
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#include <osl/conditn.hxx>
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#include <osl/mutex.hxx>
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#include <rtl/ustring.hxx>
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#include <tools/stream.hxx>
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#include <tools/link.hxx>
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#include <tools/errcode.hxx>
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#include <tools/datetime.hxx>
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namespace com
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{
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namespace sun
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{
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namespace star
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{
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namespace task
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{
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class XInteractionHandler;
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}
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namespace io
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{
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class XStream;
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class XInputStream;
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class XOutputStream;
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class XSeekable;
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}
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namespace ucb
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{
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class XContent;
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}
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namespace beans
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{
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struct PropertyValue;
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}
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}
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}
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}
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namespace utl
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{
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class UcbLockBytes;
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typedef tools::SvRef<UcbLockBytes> UcbLockBytesRef;
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class UcbLockBytesHandler : public SvRefBase
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{
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bool m_bActive;
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public:
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UcbLockBytesHandler()
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: m_bActive( true )
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{}
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void Activate( bool bActivate = true ) { m_bActive = bActivate; }
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bool IsActive() const { return m_bActive; }
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};
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typedef tools::SvRef<UcbLockBytesHandler> UcbLockBytesHandlerRef;
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class UcbLockBytes : public virtual SvLockBytes
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{
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osl::Condition m_aInitialized;
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osl::Condition m_aTerminated;
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osl::Mutex m_aMutex;
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OUString m_aContentType;
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OUString m_aRealURL;
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DateTime m_aExpireDate;
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::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > m_xInputStream;
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::com::sun::star::uno::Reference < ::com::sun::star::io::XOutputStream > m_xOutputStream;
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::com::sun::star::uno::Reference < ::com::sun::star::io::XSeekable > m_xSeekable;
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void* m_pCommandThread; // is alive only for compatibility reasons
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UcbLockBytesHandlerRef m_xHandler;
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ErrCode m_nError;
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bool m_bTerminated;
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bool m_bDontClose;
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bool m_bStreamValid;
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UcbLockBytes( UcbLockBytesHandler* pHandler );
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protected:
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virtual ~UcbLockBytes();
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public:
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// properties: Referer, PostMimeType
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static UcbLockBytesRef CreateLockBytes( const ::com::sun::star::uno::Reference < ::com::sun::star::ucb::XContent >& xContent,
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const ::com::sun::star::uno::Sequence < ::com::sun::star::beans::PropertyValue >& rProps,
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StreamMode eMode,
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const ::com::sun::star::uno::Reference < ::com::sun::star::task::XInteractionHandler >& xInter,
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UcbLockBytesHandler* pHandler=0 );
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static UcbLockBytesRef CreateInputLockBytes( const ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream >& xContent );
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static UcbLockBytesRef CreateLockBytes( const ::com::sun::star::uno::Reference < ::com::sun::star::io::XStream >& xContent );
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// SvLockBytes
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virtual void SetSynchronMode (bool bSynchron) SAL_OVERRIDE;
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virtual ErrCode ReadAt(sal_uInt64 nPos, void *pBuffer, sal_uLong nCount, sal_uLong *pRead) const SAL_OVERRIDE;
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virtual ErrCode WriteAt(sal_uInt64, const void*, sal_uLong, sal_uLong *pWritten) SAL_OVERRIDE;
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virtual ErrCode Flush() const SAL_OVERRIDE;
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virtual ErrCode SetSize(sal_uInt64) SAL_OVERRIDE;
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virtual ErrCode Stat ( SvLockBytesStat *pStat, SvLockBytesStatFlag) const SAL_OVERRIDE;
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void SetError( ErrCode nError )
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{ m_nError = nError; }
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ErrCode GetError() const
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{ return m_nError; }
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// the following properties are available when and after the first DataAvailable callback has been executed
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OUString GetContentType() const;
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OUString GetRealURL() const;
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DateTime GetExpireDate() const;
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// calling this method delegates the responsibility to call closeinput to the caller!
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::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > getInputStream();
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bool setInputStream_Impl( const ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > &rxInputStream,
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bool bSetXSeekable = true );
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bool setStream_Impl( const ::com::sun::star::uno::Reference < ::com::sun::star::io::XStream > &rxStream );
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void terminate_Impl();
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::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > getInputStream_Impl() const
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{
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osl::MutexGuard aGuard( (const_cast< UcbLockBytes* >(this))->m_aMutex );
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return m_xInputStream;
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}
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::com::sun::star::uno::Reference < ::com::sun::star::io::XOutputStream > getOutputStream_Impl() const
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{
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osl::MutexGuard aGuard( (const_cast< UcbLockBytes* >(this))->m_aMutex );
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return m_xOutputStream;
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}
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::com::sun::star::uno::Reference < ::com::sun::star::io::XSeekable > getSeekable_Impl() const
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{
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osl::MutexGuard aGuard( (const_cast< UcbLockBytes* >(this))->m_aMutex );
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return m_xSeekable;
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}
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bool hasInputStream_Impl() const
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{
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osl::MutexGuard aGuard( (const_cast< UcbLockBytes* >(this))->m_aMutex );
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return m_xInputStream.is();
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}
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void setDontClose_Impl()
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{ m_bDontClose = true; }
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void SetContentType_Impl( const OUString& rType ) { m_aContentType = rType; }
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void SetRealURL_Impl( const OUString& rURL ) { m_aRealURL = rURL; }
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void SetExpireDate_Impl( const DateTime& rDateTime ) { m_aExpireDate = rDateTime; }
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void SetStreamValid_Impl();
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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