1 files changed, 78 insertions, 0 deletions
diff --git a/include/comphelper/oslfile2streamwrap.hxx b/include/comphelper/oslfile2streamwrap.hxx
new file mode 100644
index 000000000..c80c7b344
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+++ b/include/comphelper/oslfile2streamwrap.hxx
@@ -0,0 +1,78 @@
+/* -*- 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_COMPHELPER_OSLFILE2STREAMWRAP_HXX
+#define INCLUDED_COMPHELPER_OSLFILE2STREAMWRAP_HXX
+
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <comphelper/comphelperdllapi.h>
+#include <mutex>
+
+namespace osl { class File; }
+
+namespace comphelper
+{
+
+// Stream to read and write data, based on File
+
+class OSLInputStreamWrapper final : public ::cppu::WeakImplHelper<css::io::XInputStream>
+{
+public:
+    COMPHELPER_DLLPUBLIC OSLInputStreamWrapper(::osl::File& _rStream);
+
+private:
+    virtual ~OSLInputStreamWrapper() override;
+
+// css::io::XInputStream
+    virtual sal_Int32   SAL_CALL    readBytes(css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) override;
+    virtual sal_Int32   SAL_CALL    readSomeBytes(css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) override;
+    virtual void        SAL_CALL    skipBytes(sal_Int32 nBytesToSkip) override;
+    virtual sal_Int32   SAL_CALL    available() override;
+    virtual void        SAL_CALL    closeInput() override;
+
+    std::mutex      m_aMutex;
+    ::osl::File*    m_pFile;
+};
+
+
+// data sink for the files
+
+class OSLOutputStreamWrapper final : public ::cppu::WeakImplHelper<css::io::XOutputStream>
+{
+public:
+    COMPHELPER_DLLPUBLIC OSLOutputStreamWrapper(::osl::File& _rFile);
+
+private:
+    virtual ~OSLOutputStreamWrapper() override;
+
+// css::io::XOutputStream
+    virtual void SAL_CALL writeBytes(const css::uno::Sequence< sal_Int8 >& aData) override;
+    virtual void SAL_CALL flush() override;
+    virtual void SAL_CALL closeOutput() override;
+
+    ::osl::File&        rFile;
+};
+
+}   // namespace comphelper
+
+
+#endif // INCLUDED_COMPHELPER_OSLFILE2STREAMWRAP_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */