mirror of https://github.com/Icinga/icinga2.git
82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program 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 *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "config/configcompilercontext.hpp"
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#include "base/singleton.hpp"
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#include "base/json.hpp"
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#include "base/netstring.hpp"
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#include "base/exception.hpp"
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#include <boost/foreach.hpp>
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#include <fstream>
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using namespace icinga;
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ConfigCompilerContext *ConfigCompilerContext::GetInstance(void)
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{
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return Singleton<ConfigCompilerContext>::GetInstance();
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}
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void ConfigCompilerContext::OpenObjectsFile(const String& filename)
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{
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m_ObjectsPath = filename;
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String tempFilename = m_ObjectsPath + ".tmp";
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std::fstream *fp = new std::fstream();
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fp->open(tempFilename.CStr(), std::ios_base::out);
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if (!*fp)
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BOOST_THROW_EXCEPTION(std::runtime_error("Could not open '" + tempFilename + "' file"));
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m_ObjectsFP = new StdioStream(fp, true);
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}
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void ConfigCompilerContext::WriteObject(const Dictionary::Ptr& object)
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{
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if (!m_ObjectsFP)
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return;
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String json = JsonEncode(object);
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{
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boost::mutex::scoped_lock lock(m_Mutex);
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NetString::WriteStringToStream(m_ObjectsFP, json);
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}
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}
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void ConfigCompilerContext::FinishObjectsFile(void)
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{
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m_ObjectsFP->Close();
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m_ObjectsFP.reset();
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String tempFilename = m_ObjectsPath + ".tmp";
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#ifdef _WIN32
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_unlink(m_ObjectsPath.CStr());
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#endif /* _WIN32 */
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if (rename(tempFilename.CStr(), m_ObjectsPath.CStr()) < 0) {
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BOOST_THROW_EXCEPTION(posix_error()
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<< boost::errinfo_api_function("rename")
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<< boost::errinfo_errno(errno)
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<< boost::errinfo_file_name(tempFilename));
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}
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}
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