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Diffstat (limited to 'ucb/source/ucp/file/filstr.hxx')
-rw-r--r-- | ucb/source/ucp/file/filstr.hxx | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/ucb/source/ucp/file/filstr.hxx b/ucb/source/ucp/file/filstr.hxx new file mode 100644 index 0000000000..acef94aa8c --- /dev/null +++ b/ucb/source/ucp/file/filstr.hxx @@ -0,0 +1,155 @@ +/* -*- 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 . + */ +#pragma once + +#include <rtl/ustring.hxx> +#include <com/sun/star/io/XSeekable.hpp> +#include <com/sun/star/io/XTruncate.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <com/sun/star/io/XOutputStream.hpp> +#include <com/sun/star/io/XStream.hpp> +#include <com/sun/star/io/XAsyncOutputMonitor.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <comphelper/bytereader.hxx> +#include <cppuhelper/implbase.hxx> +#include <mutex> + +#include "filrec.hxx" + +namespace fileaccess { + + // forward: + class TaskManager; + +class XStream_impl : public cppu::WeakImplHelper< + css::io::XStream, + css::io::XSeekable, + css::io::XInputStream, + css::io::XOutputStream, + css::io::XTruncate, + css::io::XAsyncOutputMonitor >, + public comphelper::ByteReader + { + + public: + + XStream_impl( const OUString& aUncPath, bool bLock ); + + /** + * Returns an error code as given by filerror.hxx + */ + + sal_Int32 CtorSuccess() const { return m_nErrorCode;} + sal_Int32 getMinorError() const { return m_nMinorErrorCode;} + + virtual ~XStream_impl() override; + + // XStream + + virtual css::uno::Reference< css::io::XInputStream > SAL_CALL + getInputStream() override; + + virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL + getOutputStream() override; + + + // XTruncate + + virtual void SAL_CALL truncate() override; + + + // XInputStream + + sal_Int32 SAL_CALL + readBytes( + css::uno::Sequence< sal_Int8 >& aData, + sal_Int32 nBytesToRead ) override; + + sal_Int32 SAL_CALL + readSomeBytes( + css::uno::Sequence< sal_Int8 >& aData, + sal_Int32 nMaxBytesToRead ) override; + + + void SAL_CALL + skipBytes( sal_Int32 nBytesToSkip ) override; + + sal_Int32 SAL_CALL + available() override; + + void SAL_CALL + closeInput() override; + + // XSeekable + + void SAL_CALL + seek( sal_Int64 location ) override; + + sal_Int64 SAL_CALL + getPosition() override; + + sal_Int64 SAL_CALL + getLength() override; + + + // XOutputStream + + void SAL_CALL + writeBytes( const css::uno::Sequence< sal_Int8 >& aData ) override; + + + void SAL_CALL + flush() override; + + + void SAL_CALL + closeOutput() override; + + virtual void SAL_CALL waitForCompletion() override; + + // utl::ByteReader + virtual sal_Int32 + readSomeBytes( + sal_Int8* aData, + sal_Int32 nMaxBytesToRead ) override; + + private: + + std::mutex m_aMutex; + bool m_bInputStreamCalled,m_bOutputStreamCalled; + bool m_nIsOpen; + + ReconnectingFile m_aFile; + + sal_Int32 m_nErrorCode; + sal_Int32 m_nMinorErrorCode; + + // Implementation methods + + /// @throws css::io::NotConnectedException + /// @throws css::io::IOException + /// @throws css::uno::RuntimeException + void + closeStream(); + + }; + +} // end namespace XStream_impl + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |