■ Process 클래스를 사용해 부모 프로세스 종료시 자식 프로세스를 종료시키는 방법을 보여준다.
▶ JobObjectInfoType.cs
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namespace TestProject; /// <summary> /// 작업 객체 정보 타입 /// </summary> public enum JobObjectInformationType { /// <summary> /// Associate Completion Port Information /// </summary> AssociateCompletionPortInformation = 7, /// <summary> /// Basic Limit Information /// </summary> BasicLimitInformation = 2, /// <summary> /// Basic UI Restrictions /// </summary> BasicUIRestrictions = 4, /// <summary> /// End Of Job Time Information /// </summary> EndOfJobTimeInformation = 6, /// <summary> /// Extended Limit Information /// </summary> ExtendedLimitInformation = 9, /// <summary> /// Security Limit Information /// </summary> SecurityLimitInformation = 5, /// <summary> /// Group Information /// </summary> GroupInformation = 11 } |
▶ JobObjectLimit.cs
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namespace TestProject; /// <summary> /// 작업 객체 제한 /// </summary> [Flags] public enum JobObjectLimit : uint { /// <summary> /// Job Object Limit Kill On Job Close /// </summary> JobObjectLimitKillOnJobClose = 0x2000 } |
▶ IO_COUNTERS.cs
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using System.Runtime.InteropServices; namespace TestProject; /// <summary> /// IO 카운트 /// </summary> [StructLayout(LayoutKind.Sequential)] public struct IO_COUNTERS { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 읽기 연산 카운트 /// </summary> public ulong ReadOperationCount; /// <summary> /// 쓰기 연산 카운트 /// </summary> public ulong WriteOperationCount; /// <summary> /// 기타 연산 카운트 /// </summary> public ulong OtherOperationCount; /// <summary> /// 읽기 전송 카운트 /// </summary> public ulong ReadTransferCount; /// <summary> /// 쓰기 전송 카운트 /// </summary> public ulong WriteTransferCount; /// <summary> /// 기타 전송 카운트 /// </summary> public ulong OtherTransferCount; #endregion } |
▶ JOB_OBJECT_BASIC_LIMIT_INFORMATION.cs
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using System.Runtime.InteropServices; namespace TestProject; /// <summary> /// 작업 객체 기본 제한 정보 /// </summary> [StructLayout(LayoutKind.Sequential)] public struct JOB_OBJECT_BASIC_LIMIT_INFORMATION { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 프로세스당 사용자 시간 제한 /// </summary> public long PerProcessUserTimeLimit; /// <summary> /// 작업당 사용자 시간 제한 /// </summary> public long PerJobUserTimeLimit; /// <summary> /// 제한 플래그 /// </summary> public JobObjectLimit LimitFlags; /// <summary> /// 최소 작업 세트 크기 /// </summary> public UIntPtr MinimumWorkingSetSize; /// <summary> /// 최대 작업 세트 크기 /// </summary> public UIntPtr MaximumWorkingSetSize; /// <summary> /// 액티브 프로세스 제한 /// </summary> public uint ActiveProcessLimit; /// <summary> /// 친화도 /// </summary> public long Affinity; /// <summary> /// 우선 순위 클래스 /// </summary> public uint PriorityClass; /// <summary> /// 스케쥴링 클래스 /// </summary> public uint SchedulingClass; #endregion } |
▶ JOB_OBJECT_EXTENDED_LIMIT_INFORMATION.cs
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using System.Runtime.InteropServices; namespace TestProject; /// <summary> /// 작업 객체 확장 제한 정보 /// </summary> [StructLayout(LayoutKind.Sequential)] public struct JOB_OBJECT_EXTENDED_LIMIT_INFORMATION { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 기본 제한 정보 /// </summary> public JOB_OBJECT_BASIC_LIMIT_INFORMATION BasicLimitInformation; /// <summary> /// IO 정보 /// </summary> public IO_COUNTERS IOInformation; /// <summary> /// 프로세스 메모리 제한 /// </summary> public UIntPtr ProcessMemoryLimit; /// <summary> /// 작업 메모리 제한 /// </summary> public UIntPtr JobMemoryLimit; /// <summary> /// 피크 프로세스 사용 메모리 /// </summary> public UIntPtr PeakProcessMemoryUsed; /// <summary> /// 피크 작업 사용 메모리 /// </summary> public UIntPtr PeakJobMemoryUsed; #endregion } |
▶ SECURITY_ATTRIBUTES.cs
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using System.Runtime.InteropServices; namespace TestProject; /// <summary> /// 보안 특성 /// </summary> [StructLayout(LayoutKind.Sequential)] public struct SECURITY_ATTRIBUTES { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Public #region Field /// <summary> /// 길이 /// </summary> public int Length; /// <summary> /// 보안 설명자 /// </summary> public IntPtr SecurityDescriptor; /// <summary> /// 상속 핸들 /// </summary> public int InheritHandle; #endregion } |
▶ ChildProcessTracker.cs
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using System.ComponentModel; using System.Diagnostics; using System.Runtime.InteropServices; namespace TestProject; /// <summary> /// 자식 프로세스 추적자 /// </summary> public static class ChildProcessTracker { //////////////////////////////////////////////////////////////////////////////////////////////////// Import ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 작업 객체 생성하기 - CreateJobObject(jobAttributesHandle, name) /// <summary> /// 작업 객체 생성하기 /// </summary> /// <param name="jobAttributesHandle">작업 특성 핸들</param> /// <param name="name">명칭</param> /// <returns>작업 핸들</returns> [DllImport("kernel32", CharSet = CharSet.Unicode)] private static extern IntPtr CreateJobObject(IntPtr jobAttributesHandle, string name); #endregion #region 작업 객체 정보 설정하기 - SetInformationJobObject(jobHandle, jobObjectInformationType, jobObjectInformationHandle, jobObjectInformationLength) /// <summary> /// 작업 객체 정보 설정하기 /// </summary> /// <param name="jobHandle">작업 핸들</param> /// <param name="jobObjectInformationType">작업 객체 정보 타입</param> /// <param name="jobObjectInformationHandle">작업 객체 정보 핸들</param> /// <param name="jobObjectInformationLength">작업 객체 정보 길이</param> /// <returns>처리 결과</returns> [DllImport("kernel32")] private static extern bool SetInformationJobObject ( IntPtr jobHandle, JobObjectInformationType jobObjectInformationType, IntPtr jobObjectInformationHandle, uint jobObjectInformationLength ); #endregion #region 작업 객체에 프로세스 할당하기 - AssignProcessToJobObject(jobHandle, processHandle) /// <summary> /// 작업 객체에 프로세스 할당하기 /// </summary> /// <param name="jobHandle">작업 핸들</param> /// <param name="processHandle">프로세스 핸들</param> /// <returns>처리 결과</returns> [DllImport("kernel32", SetLastError = true)] private static extern bool AssignProcessToJobObject(IntPtr jobHandle, IntPtr processHandle); #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Import ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 작업 핸들 /// </summary> private static readonly IntPtr _jobHandle; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Static #region 생성자 - ChildProcessTracker() /// <summary> /// 생성자 /// </summary> static ChildProcessTracker() { if(Environment.OSVersion.Version < new Version(6, 2)) { return; } string jobName = $"ChildProcessTracker{Process.GetCurrentProcess().Id}"; _jobHandle = CreateJobObject(IntPtr.Zero, jobName); JOB_OBJECT_BASIC_LIMIT_INFORMATION jobObjectBasicLimitInformation = new JOB_OBJECT_BASIC_LIMIT_INFORMATION(); jobObjectBasicLimitInformation.LimitFlags = JobObjectLimit.JobObjectLimitKillOnJobClose; JOB_OBJECT_EXTENDED_LIMIT_INFORMATION jobObjectExtendedLimitInformation = new JOB_OBJECT_EXTENDED_LIMIT_INFORMATION(); jobObjectExtendedLimitInformation.BasicLimitInformation = jobObjectBasicLimitInformation; int length = Marshal.SizeOf(typeof(JOB_OBJECT_EXTENDED_LIMIT_INFORMATION)); IntPtr jobObjectInformationHandle = Marshal.AllocHGlobal(length); try { Marshal.StructureToPtr(jobObjectExtendedLimitInformation, jobObjectInformationHandle, false); if(!SetInformationJobObject(_jobHandle, JobObjectInformationType.ExtendedLimitInformation, jobObjectInformationHandle, (uint)length)) { throw new Win32Exception(); } } finally { Marshal.FreeHGlobal(jobObjectInformationHandle); } } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Public #region 프로세스 추가하기 - AddProcess(process) /// <summary> /// 프로세스 추가하기 /// </summary> /// <param name="process">프로세스</param> public static void AddProcess(Process process) { if(_jobHandle != IntPtr.Zero) { bool success = AssignProcessToJobObject(_jobHandle, process.Handle); if(!success && !process.HasExited) { throw new Win32Exception(); } } } #endregion } |
▶ Program.cs
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using System.Diagnostics; namespace TestProject; /// <summary> /// 프로그램 /// </summary> class Program { //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Static //////////////////////////////////////////////////////////////////////////////// Private #region 프로그램 시작하기 - Main() /// <summary> /// 프로그램 시작하기 /// </summary> private static void Main() { Process childProcess = Process.Start("notepad.exe"); ChildProcessTracker.AddProcess(childProcess); Console.WriteLine("프로그램을 종료하기 위해서 아무 키나 눌러 주시기 바랍니다."); Console.ReadKey(false); } #endregion } |
