128 lines
4.1 KiB
C++
128 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include <odbc/odbcbasedllapi.hxx>
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#include <connectivity/odbc.hxx>
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namespace connectivity::odbc
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{
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class OOO_DLLPUBLIC_ODBCBASE OBoundParam
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{
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public:
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OBoundParam()
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: binaryData(nullptr)
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, paramLength(0)
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, paramInputStreamLen(0)
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{
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}
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~OBoundParam()
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{
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free(binaryData);
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}
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// allocBindDataBuffer
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// Allocates and returns a new bind data buffer of the specified
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// length
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void* allocBindDataBuffer (sal_Int32 bufLen)
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{
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// Reset the input stream and sequence, we are doing a new bind
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setInputStream (nullptr, 0);
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aSequence.realloc(0);
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free(binaryData);
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binaryData = (bufLen > 0) ? malloc(bufLen) : nullptr;
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return binaryData;
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}
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// getBindLengthBuffer
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// Returns the length buffer to be used when binding to a parameter
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SQLLEN& getBindLengthBuffer ()
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{
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return paramLength;
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}
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// setInputStream
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// Sets the input stream for the bound parameter
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void setInputStream(const css::uno::Reference< css::io::XInputStream>& inputStream,
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sal_Int32 len)
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{
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paramInputStream = inputStream;
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paramInputStreamLen = len;
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}
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void setSequence(const css::uno::Sequence< sal_Int8 >& _aSequence)
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{
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aSequence = _aSequence;
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}
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// getInputStream
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// Gets the input stream for the bound parameter
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const css::uno::Reference< css::io::XInputStream>& getInputStream () const
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{
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return paramInputStream;
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}
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// getInputStreamLen
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// Gets the input stream length for the bound parameter
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sal_Int32 getInputStreamLen () const
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{
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return paramInputStreamLen;
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}
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private:
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// Data attributes
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void *binaryData; // Storage area to be used
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// when binding the parameter
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SQLLEN paramLength; // Storage area to be used
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// for the bound length of the
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// parameter. Note that this
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// data is in native format.
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css::uno::Reference< css::io::XInputStream> paramInputStream;
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css::uno::Sequence< sal_Int8 > aSequence;
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// When an input stream is
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// bound to a parameter, a
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// reference to the input stream is saved
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// until not needed anymore.
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sal_Int32 paramInputStreamLen; // Length of input stream
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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