131 lines
3.3 KiB
C++
131 lines
3.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Simple x264 Launcher
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// Copyright (C) 2004-2018 LoRd_MuldeR <MuldeR2@GMX.de>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version, but always including the *additional*
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// restrictions defined in the "License.txt" file.
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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 along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// http://www.gnu.org/licenses/gpl-2.0.txt
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///////////////////////////////////////////////////////////////////////////////
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#include "job_object.h"
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#include "global.h"
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#include <QProcess>
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//Windows includes
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#define NOMINMAX
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#include <MMSystem.h>
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#include <ShellAPI.h>
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#include <WinInet.h>
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JobObject::JobObject(void)
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:
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m_hJobObject(NULL)
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{
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HANDLE jobObject = CreateJobObject(NULL, NULL);
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if((jobObject != NULL) && (jobObject != INVALID_HANDLE_VALUE))
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{
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JOBOBJECT_EXTENDED_LIMIT_INFORMATION jobExtendedLimitInfo;
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memset(&jobExtendedLimitInfo, 0, sizeof(JOBOBJECT_EXTENDED_LIMIT_INFORMATION));
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memset(&jobExtendedLimitInfo.BasicLimitInformation, 0, sizeof(JOBOBJECT_BASIC_LIMIT_INFORMATION));
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jobExtendedLimitInfo.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE | JOB_OBJECT_LIMIT_DIE_ON_UNHANDLED_EXCEPTION;
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if(SetInformationJobObject(jobObject, JobObjectExtendedLimitInformation, &jobExtendedLimitInfo, sizeof(JOBOBJECT_EXTENDED_LIMIT_INFORMATION)))
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{
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m_hJobObject = jobObject;
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}
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else
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{
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qWarning("Failed to set job object information!");
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CloseHandle(jobObject);
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}
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}
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else
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{
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qWarning("Failed to create the job object!");
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}
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}
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JobObject::~JobObject(void)
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{
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if(m_hJobObject)
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{
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CloseHandle(m_hJobObject);
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m_hJobObject = NULL;
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}
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}
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bool JobObject::addProcessToJob(const QProcess *proc)
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{
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if(!m_hJobObject)
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{
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qWarning("Cannot assign process to job: No job bject available!");
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return false;
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}
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if(Q_PID pid = proc->pid())
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{
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DWORD exitCode;
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if(!GetExitCodeProcess(pid->hProcess, &exitCode))
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{
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qWarning("Cannot assign process to job: Failed to query process status!");
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return false;
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}
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if(exitCode != STILL_ACTIVE)
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{
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qWarning("Cannot assign process to job: Process is not running anymore!");
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return false;
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}
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if(!AssignProcessToJobObject(m_hJobObject, pid->hProcess))
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{
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qWarning("Failed to assign process to job object!");
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return false;
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}
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return true;
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}
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else
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{
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qWarning("Cannot assign process to job: Process handle not available!");
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return false;
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}
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}
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bool JobObject::terminateJob(unsigned int exitCode)
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{
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if(m_hJobObject)
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{
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if(TerminateJobObject(m_hJobObject, exitCode))
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{
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return true;
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}
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else
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{
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qWarning("Failed to terminate job object!");
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return false;
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}
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}
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else
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{
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qWarning("Cannot assign process to job: No job bject available!");
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return false;
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}
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}
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