From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- package/source/zipapi/XUnbufferedStream.hxx | 93 +++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 package/source/zipapi/XUnbufferedStream.hxx (limited to 'package/source/zipapi/XUnbufferedStream.hxx') diff --git a/package/source/zipapi/XUnbufferedStream.hxx b/package/source/zipapi/XUnbufferedStream.hxx new file mode 100644 index 0000000000..af57706386 --- /dev/null +++ b/package/source/zipapi/XUnbufferedStream.hxx @@ -0,0 +1,93 @@ +/* -*- 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_SOURCE_ZIPAPI_XUNBUFFEREDSTREAM_HXX +#define INCLUDED_PACKAGE_SOURCE_ZIPAPI_XUNBUFFEREDSTREAM_HXX + +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +namespace com::sun::star::uno { + class XComponentContext; +} + +#define UNBUFF_STREAM_DATA 0 +#define UNBUFF_STREAM_RAW 1 +#define UNBUFF_STREAM_WRAPPEDRAW 2 + +class EncryptionData; +class XUnbufferedStream final : public cppu::WeakImplHelper +< + css::io::XInputStream +> +{ + rtl::Reference maMutexHolder; + + css::uno::Reference < css::io::XInputStream > mxZipStream; + css::uno::Reference < css::io::XSeekable > mxZipSeek; + css::uno::Sequence < sal_Int8 > maCompBuffer, maHeader; + ZipEntry maEntry; + sal_Int32 mnBlockSize; + css::uno::Reference< css::xml::crypto::XCipherContext > m_xCipherContext; + ZipUtils::Inflater maInflater; + bool mbRawStream, mbWrappedRaw; + sal_Int16 mnHeaderToRead; + sal_Int64 mnZipCurrent, mnZipEnd, mnZipSize, mnMyCurrent; + CRC32 maCRC; + bool mbCheckCRC; + +public: + XUnbufferedStream( + const css::uno::Reference< css::uno::XComponentContext >& xContext, + rtl::Reference aMutexHolder, + ZipEntry const & rEntry, + css::uno::Reference < css::io::XInputStream > const & xNewZipStream, + const ::rtl::Reference< EncryptionData >& rData, + sal_Int8 nStreamMode, + bool bIsEncrypted, + const OUString& aMediaType, + bool bRecoveryMode ); + + // allows to read package raw stream + XUnbufferedStream( + rtl::Reference aMutexHolder, + const css::uno::Reference < css::io::XInputStream >& xRawStream, + const ::rtl::Reference< EncryptionData >& rData ); + + sal_Int64 getSize() const { return mnZipSize; } + + virtual ~XUnbufferedStream() override; + + // 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; +}; +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3