buffer.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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#pragma once
 
#include <rtl/ustring.hxx>
#include <sal/types.h>
#include <comphelper/errcode.hxx>
#include <vector>
 
// Stores all numbers big endian
 
class SbiBuffer {
    std::vector<sal_uInt8> m_aBuf;
    ErrCode m_aErrCode;
    OUString m_sErrMsg;
 
    template <typename T> void append(T n);
 
public:
    SbiBuffer() { m_aBuf.reserve(1024); }
    void Patch( sal_uInt32, sal_uInt32 );
    void Chain( sal_uInt32 );
    void operator += (sal_Int8);        // save character
    void operator += (sal_Int16);       // save integer
    void operator += (sal_uInt8);       // save character
    void operator += (sal_uInt16);      // save integer
    void operator += (sal_uInt32);      // save integer
    void operator += (sal_Int32);       // save integer
    std::vector<sal_uInt8>&& GetBuffer() { return std::move(m_aBuf); } // pass ownership
    sal_uInt32 GetSize() const { return m_aBuf.size(); }
    const ErrCode & GetErrCode() const { return m_aErrCode; }
    const OUString & GetErrMessage() const { return m_sErrMsg; }
};
 
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