icinga2/lib/base/process.h

102 lines
3.1 KiB
C
Raw Normal View History

2012-07-13 21:07:39 +02:00
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
2012-07-13 21:07:39 +02:00
* *
* 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
2013-03-16 21:18:53 +01:00
#include "base/i2-base.h"
#include "base/dictionary.h"
#include <boost/function.hpp>
2013-03-16 21:18:53 +01:00
#include <sstream>
#include <deque>
#include <vector>
2013-03-15 18:21:29 +01:00
namespace icinga
{
2012-09-17 13:35:55 +02:00
/**
* The result of a Process task.
*
* @ingroup base
*/
struct ProcessResult
{
double ExecutionStart;
double ExecutionEnd;
long ExitStatus;
String Output;
};
2012-09-17 13:35:55 +02:00
/**
* A process task. Executes an external application and returns the exit
* code and console output.
*
* @ingroup base
*/
2013-03-25 18:36:15 +01:00
class I2_BASE_API Process : public Object
{
public:
DECLARE_PTR_TYPEDEFS(Process);
#ifdef _WIN32
typedef String Arguments;
typedef HANDLE ProcessHandle;
typedef HANDLE ConsoleHandle;
#else /* _WIN32 */
typedef std::vector<String> Arguments;
typedef pid_t ProcessHandle;
typedef int ConsoleHandle;
#endif /* _WIN32 */
2013-03-16 21:18:53 +01:00
static const std::deque<Process::Ptr>::size_type MaxTasksPerThread = 512;
Process(const Arguments& arguments, const Dictionary::Ptr& extraEnvironment = Dictionary::Ptr());
void SetTimeout(double timeout);
double GetTimeout(void) const;
void Run(const boost::function<void (const ProcessResult&)>& callback = boost::function<void (const ProcessResult&)>());
2013-03-25 18:36:15 +01:00
static Arguments PrepareCommand(const Value& command);
static void StaticInitialize(void);
static void ThreadInitialize(void);
private:
Arguments m_Arguments;
Dictionary::Ptr m_ExtraEnvironment;
double m_Timeout;
ProcessHandle m_Process;
ConsoleHandle m_FD;
std::ostringstream m_OutputStream;
boost::function<void (const ProcessResult&)> m_Callback;
ProcessResult m_Result;
2013-02-09 23:02:33 +01:00
static void IOThreadProc(int tid);
bool DoEvents(void);
int GetTID(void) const;
};
}
#endif /* PROCESS_H */