icinga2/lib/base/stdiostream.cpp

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/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
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#include "base/stdiostream.h"
#include "base/objectlock.h"
#include <boost/make_shared.hpp>
using namespace icinga;
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/**
* Constructor for the StdioStream class.
*
* @param innerStream The inner stream.
* @param ownsStream Whether the new object owns the inner stream. If true
* the stream's destructor deletes the inner stream.
*/
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StdioStream::StdioStream(std::iostream *innerStream, bool ownsStream)
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: m_InnerStream(innerStream), m_OwnsStream(ownsStream)
{ }
StdioStream::~StdioStream(void)
{
Close();
}
size_t StdioStream::Read(void *buffer, size_t size)
{
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ObjectLock olock(this);
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m_InnerStream->read(static_cast<char *>(buffer), size);
return m_InnerStream->gcount();
}
void StdioStream::Write(const void *buffer, size_t size)
{
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ObjectLock olock(this);
m_InnerStream->write(static_cast<const char *>(buffer), size);
}
void StdioStream::Close(void)
{
if (m_OwnsStream) {
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delete m_InnerStream;
m_OwnsStream = false;
}
}
bool StdioStream::IsEof(void) const
{
return m_InnerStream->eof();
}