Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 142 insertions, 0 deletions

diff --git a/unotools/source/ucbhelper/ucblockbytes.hxx b/unotools/source/ucbhelper/ucblockbytes.hxx
new file mode 100644
index 000000000..df1e237e9
--- /dev/null
+++ b/unotools/source/ucbhelper/ucblockbytes.hxx
@@ -0,0 +1,142 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_UNOTOOLS_UCBLOCKBYTES_HXX
+#define INCLUDED_UNOTOOLS_UCBLOCKBYTES_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+
+#include <osl/conditn.hxx>
+#include <osl/mutex.hxx>
+#include <tools/stream.hxx>
+#include <vcl/errcode.hxx>
+
+namespace com
+{
+    namespace sun
+    {
+        namespace star
+        {
+            namespace task
+            {
+                class XInteractionHandler;
+            }
+            namespace io
+            {
+                class XStream;
+                class XInputStream;
+                class XOutputStream;
+                class XSeekable;
+            }
+            namespace ucb
+            {
+                class XContent;
+            }
+            namespace beans
+            {
+                struct PropertyValue;
+            }
+        }
+    }
+}
+
+namespace utl
+{
+class UcbLockBytes;
+typedef tools::SvRef<UcbLockBytes> UcbLockBytesRef;
+
+class UcbLockBytes : public virtual SvLockBytes
+{
+    osl::Condition          m_aInitialized;
+    osl::Condition          m_aTerminated;
+    osl::Mutex              m_aMutex;
+
+    css::uno::Reference < css::io::XInputStream >  m_xInputStream;
+    css::uno::Reference < css::io::XOutputStream > m_xOutputStream;
+    css::uno::Reference < css::io::XSeekable >     m_xSeekable;
+
+    ErrCode                 m_nError;
+
+    bool                    m_bTerminated;
+    bool                    m_bDontClose;
+    bool                    m_bStreamValid;
+
+                            UcbLockBytes();
+protected:
+    virtual                 ~UcbLockBytes() override;
+
+public:
+                            // properties: Referer, PostMimeType
+    static UcbLockBytesRef  CreateLockBytes( const css::uno::Reference < css::ucb::XContent >& xContent,
+                                            const css::uno::Sequence < css::beans::PropertyValue >& rProps,
+                                            StreamMode eMode,
+                                            const css::uno::Reference < css::task::XInteractionHandler >& xInter );
+
+    static UcbLockBytesRef  CreateInputLockBytes( const css::uno::Reference < css::io::XInputStream >& xContent );
+    static UcbLockBytesRef  CreateLockBytes( const css::uno::Reference < css::io::XStream >& xContent );
+
+    // SvLockBytes
+    virtual ErrCode         ReadAt(sal_uInt64 nPos, void *pBuffer, std::size_t nCount, std::size_t *pRead) const override;
+    virtual ErrCode         WriteAt(sal_uInt64, const void*, std::size_t, std::size_t *pWritten) override;
+    virtual ErrCode         Flush() const override;
+    virtual ErrCode         SetSize(sal_uInt64) override;
+    virtual ErrCode         Stat ( SvLockBytesStat *pStat ) const override;
+
+    void                    SetError( ErrCode nError )
+                            { m_nError = nError; }
+
+    ErrCode const &         GetError() const
+                            { return m_nError; }
+
+    // calling this method delegates the responsibility to call closeinput to the caller!
+    css::uno::Reference < css::io::XInputStream > getInputStream();
+
+    bool                    setInputStream_Impl( const css::uno::Reference < css::io::XInputStream > &rxInputStream,
+                                                 bool bSetXSeekable = true );
+    void                    setStream_Impl( const css::uno::Reference < css::io::XStream > &rxStream );
+    void                    terminate_Impl();
+
+    css::uno::Reference < css::io::XInputStream > getInputStream_Impl() const
+                            {
+                                osl::MutexGuard aGuard( const_cast< UcbLockBytes* >(this)->m_aMutex );
+                                return m_xInputStream;
+                            }
+
+    css::uno::Reference < css::io::XOutputStream > getOutputStream_Impl() const
+                            {
+                                osl::MutexGuard aGuard( const_cast< UcbLockBytes* >(this)->m_aMutex );
+                                return m_xOutputStream;
+                            }
+
+    css::uno::Reference < css::io::XSeekable > getSeekable_Impl() const
+                            {
+                                osl::MutexGuard aGuard( const_cast< UcbLockBytes* >(this)->m_aMutex );
+                                return m_xSeekable;
+                            }
+
+    void                    setDontClose_Impl()
+                            { m_bDontClose = true; }
+
+    void                    SetStreamValid_Impl();
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */