unotools/source/ucbhelper/XTempFile.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <optional>
  22 #include <com/sun/star/io/XInputStream.hpp>
  23 #include <com/sun/star/io/XOutputStream.hpp>
  24 #include <com/sun/star/io/XTempFile.hpp>
  25 #include <com/sun/star/io/XTruncate.hpp>
  26 #include <com/sun/star/beans/XPropertySet.hpp>
  27 #include <com/sun/star/beans/XPropertyAccess.hpp>
  28 #include <com/sun/star/beans/XFastPropertySet.hpp>
  29 #include <com/sun/star/lang/XServiceInfo.hpp>
  30 #include <cppuhelper/implbase.hxx>
  31 #include <mutex>
  32 #include <unotools/tempfile.hxx>
  33
  34 namespace com::sun::star::uno { class XComponentContext; }
  35
  36 class SvStream;
  37 namespace utl { class TempFile; }
  38
  39
  40 typedef ::cppu::WeakImplHelper< css::io::XTempFile
  41     , css::io::XInputStream
  42     , css::io::XOutputStream
  43     , css::io::XTruncate
  44     , css::beans::XPropertySet
  45     , css::beans::XFastPropertySet
  46     , css::beans::XPropertyAccess
  47     , css::lang::XServiceInfo> OTempFileBase;
  48
  49 class OTempFileService : public OTempFileBase
  50 {
  51     std::optional<utl::TempFileNamed> mpTempFile;
  52     std::mutex maMutex;
  53     SvStream* mpStream;
  54     bool mbRemoveFile;
  55     bool mbInClosed;
  56     bool mbOutClosed;
  57
  58 protected:
  59     void checkError () const;
  60     void checkConnected ();
  61
  62 public:
  63     explicit OTempFileService (css::uno::Reference< css::uno::XComponentContext > const & context);
  64
  65     //Methods
  66     //  XTypeProvider
  67     virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
  68
  69     //  XServiceInfo
  70     virtual sal_Bool SAL_CALL supportsService(const OUString& sServiceName) override;
  71     virtual OUString SAL_CALL getImplementationName() override;
  72     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  73
  74     //  XTempFile
  75     virtual sal_Bool SAL_CALL getRemoveFile() override;
  76     virtual void SAL_CALL setRemoveFile( sal_Bool _removefile ) override;
  77     virtual OUString SAL_CALL getUri() override;
  78     virtual OUString SAL_CALL getResourceName() override;
  79
  80     // XInputStream
  81     virtual ::sal_Int32 SAL_CALL readBytes( css::uno::Sequence< ::sal_Int8 >& aData, ::sal_Int32 nBytesToRead ) override;
  82     virtual ::sal_Int32 SAL_CALL readSomeBytes( css::uno::Sequence< ::sal_Int8 >& aData, ::sal_Int32 nMaxBytesToRead ) override;
  83     virtual void SAL_CALL skipBytes( ::sal_Int32 nBytesToSkip ) override;
  84     virtual ::sal_Int32 SAL_CALL available(  ) override;
  85     virtual void SAL_CALL closeInput(  ) override;
  86     // XOutputStream
  87     virtual void SAL_CALL writeBytes( const css::uno::Sequence< ::sal_Int8 >& aData ) override;
  88     virtual void SAL_CALL flush(  ) override;
  89     virtual void SAL_CALL closeOutput(  ) override;
  90     // XSeekable
  91     virtual void SAL_CALL seek( sal_Int64 location ) override;
  92     virtual sal_Int64 SAL_CALL getPosition(  ) override;
  93     virtual sal_Int64 SAL_CALL getLength(  ) override;
  94     // XStream
  95     virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getInputStream(  ) override;
  96     virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL getOutputStream(  ) override;
  97     // XTruncate
  98     virtual void SAL_CALL truncate() override;
  99
 100     // XPropertySet
 101     virtual ::css::uno::Reference< ::css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override;
 102     virtual void SAL_CALL setPropertyValue( const ::rtl::OUString& aPropertyName, const ::css::uno::Any& aValue ) override;
 103     virtual ::css::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& PropertyName ) override;
 104     virtual void SAL_CALL addPropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::css::uno::Reference< ::css::beans::XPropertyChangeListener >& xListener ) override;
 105     virtual void SAL_CALL removePropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::css::uno::Reference< ::css::beans::XPropertyChangeListener >& aListener ) override;
 106     virtual void SAL_CALL addVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::css::uno::Reference< ::css::beans::XVetoableChangeListener >& aListener ) override;
 107     virtual void SAL_CALL removeVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::css::uno::Reference< ::css::beans::XVetoableChangeListener >& aListener ) override;
 108     // XFastPropertySet
 109     virtual void SAL_CALL setFastPropertyValue( ::sal_Int32 nHandle, const ::css::uno::Any& aValue ) override;
 110     virtual ::css::uno::Any SAL_CALL getFastPropertyValue( ::sal_Int32 nHandle ) override;
 111     // XPropertyAccess
 112     virtual ::css::uno::Sequence< ::css::beans::PropertyValue > SAL_CALL getPropertyValues() override;
 113     virtual void SAL_CALL setPropertyValues( const ::css::uno::Sequence< ::css::beans::PropertyValue >& aProps ) override;
 114
 115
 116     virtual ~OTempFileService () override;
 117 };
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */