icinga2/lib/base/process.h

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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. *
******************************************************************************/
#ifndef PROCESS_H
#define PROCESS_H
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#include "base/i2-base.h"
#include "base/timer.h"
#include "base/dictionary.h"
#include <sstream>
#include <deque>
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#include <boost/thread/mutex.hpp>
#include <boost/thread/condition_variable.hpp>
#include <boost/thread/once.hpp>
namespace icinga
{
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/**
* The result of a Process task.
*
* @ingroup base
*/
struct ProcessResult
{
double ExecutionStart;
double ExecutionEnd;
long ExitStatus;
String Output;
};
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/**
* A process task. Executes an external application and returns the exit
* code and console output.
*
* @ingroup base
*/
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class I2_BASE_API Process : public Object
{
public:
DECLARE_PTR_TYPEDEFS(Process);
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static const std::deque<Process::Ptr>::size_type MaxTasksPerThread = 512;
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Process(const std::vector<String>& arguments, const Dictionary::Ptr& extraEnvironment = Dictionary::Ptr());
void SetTimeout(double timeout);
double GetTimeout(void) const;
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ProcessResult Run(void);
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static std::vector<String> SplitCommand(const Value& command);
private:
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std::vector<String> m_Arguments;
Dictionary::Ptr m_ExtraEnvironment;
double m_Timeout;
#ifndef _WIN32
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pid_t m_Pid;
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#endif /* _WIN32 */
};
}
#endif /* PROCESS_H */