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