1 files changed, 61 insertions, 0 deletions
diff --git a/package/inc/ZipPackageBuffer.hxx b/package/inc/ZipPackageBuffer.hxx
new file mode 100644
index 0000000000..64a24563cb
--- /dev/null
+++ b/package/inc/ZipPackageBuffer.hxx
@@ -0,0 +1,61 @@
+/* -*- 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_PACKAGE_INC_ZIPPACKAGEBUFFER_HXX
+#define INCLUDED_PACKAGE_INC_ZIPPACKAGEBUFFER_HXX
+
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <cppuhelper/implbase.hxx>
+
+class ZipPackageBuffer final : public ::cppu::WeakImplHelper
+<
+    css::io::XInputStream,
+    css::io::XOutputStream,
+    css::io::XSeekable
+>
+{
+    css::uno::Sequence < sal_Int8 > m_aBuffer;
+    sal_Int64 m_nBufferSize, m_nEnd, m_nCurrent;
+    bool m_bMustInitBuffer;
+public:
+    ZipPackageBuffer();
+    virtual ~ZipPackageBuffer() override;
+
+    void realloc ( sal_Int32 nSize ) { m_aBuffer.realloc ( nSize ); }
+    const css::uno::Sequence < sal_Int8>& getSequence () const { return m_aBuffer; }
+
+    // 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;
+    // 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;
+    // XSeekable
+    virtual void SAL_CALL seek( sal_Int64 location ) override;
+    virtual sal_Int64 SAL_CALL getPosition(  ) override;
+    virtual sal_Int64 SAL_CALL getLength(  ) override;
+};
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */