64 lines
1.8 KiB
C++
64 lines
1.8 KiB
C++
/*
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* Copyright (C) 2008-2009 Patrick Ohly <patrick.ohly@gmx.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) version 3.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include <syncevo/StringDataBlob.h>
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#include <syncevo/util.h>
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#include <sstream>
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#include <syncevo/declarations.h>
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SE_BEGIN_CXX
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class FinalizeWrite {
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boost::shared_ptr<std::string> m_data;
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public:
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FinalizeWrite(const boost::shared_ptr<std::string> &data) :
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m_data(data)
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{}
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void operator() (std::ostringstream *stream)
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{
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if (stream) {
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m_data->assign(stream->str());
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delete stream;
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}
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}
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};
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StringDataBlob::StringDataBlob(const std::string &name,
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const boost::shared_ptr<std::string> &data,
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bool readonly) :
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m_name(name),
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m_data(data),
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m_readonly(readonly)
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{
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}
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boost::shared_ptr<std::ostream> StringDataBlob::write()
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{
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return boost::shared_ptr<std::ostringstream>(new std::ostringstream, FinalizeWrite(m_data));
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}
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boost::shared_ptr<std::istream> StringDataBlob::read()
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{
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return boost::shared_ptr<std::istream>(new std::istringstream(m_data ? *m_data : ""));
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}
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SE_END_CXX
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