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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Diagnostics; | ||
| using System.Linq; | ||
| using System.Management; | ||
| using System.Runtime.InteropServices; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace OKEGui.Task | ||
| { | ||
| public class PauseResumeService | ||
| { | ||
| private static readonly NLog.Logger Logger = NLog.LogManager.GetCurrentClassLogger(); | ||
|
|
||
| [Flags] | ||
| public enum ThreadAccess : int | ||
| { | ||
| TERMINATE = (0x0001), | ||
| SUSPEND_RESUME = (0x0002), | ||
| GET_CONTEXT = (0x0008), | ||
| SET_CONTEXT = (0x0010), | ||
| SET_INFORMATION = (0x0020), | ||
| QUERY_INFORMATION = (0x0040), | ||
| SET_THREAD_TOKEN = (0x0080), | ||
| IMPERSONATE = (0x0100), | ||
| DIRECT_IMPERSONATION = (0x0200) | ||
| } | ||
|
|
||
| [DllImport("kernel32.dll")] | ||
| static extern IntPtr OpenThread(ThreadAccess dwDesiredAccess, bool bInheritHandle, uint dwThreadId); | ||
| [DllImport("kernel32.dll")] | ||
| static extern uint SuspendThread(IntPtr hThread); | ||
| [DllImport("kernel32.dll")] | ||
| static extern int ResumeThread(IntPtr hThread); | ||
| [DllImport("kernel32", CharSet = CharSet.Auto, SetLastError = true)] | ||
| static extern bool CloseHandle(IntPtr handle); | ||
|
|
||
|
|
||
| private static void SuspendProcess(Process process) | ||
| { | ||
| foreach (ProcessThread pT in process.Threads) | ||
| { | ||
| IntPtr pOpenThread = OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)pT.Id); | ||
|
|
||
| if (pOpenThread == IntPtr.Zero) | ||
| { | ||
| continue; | ||
| } | ||
|
|
||
| SuspendThread(pOpenThread); | ||
| CloseHandle(pOpenThread); | ||
| } | ||
| } | ||
|
|
||
| private static void ResumeProcess(Process process) | ||
| { | ||
| foreach (ProcessThread pT in process.Threads) | ||
| { | ||
| IntPtr pOpenThread = OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)pT.Id); | ||
|
|
||
| if (pOpenThread == IntPtr.Zero) | ||
| { | ||
| continue; | ||
| } | ||
|
|
||
| int suspendCount = 2; | ||
| while (suspendCount > 1) | ||
| { | ||
| suspendCount = ResumeThread(pOpenThread); | ||
| } | ||
|
|
||
| CloseHandle(pOpenThread); | ||
| } | ||
| } | ||
|
|
||
| private static List<Process> getChildProcesses(Process process) | ||
| { | ||
| ManagementObjectSearcher searcher = new ManagementObjectSearcher( | ||
| "SELECT *" + | ||
| " FROM Win32_Process" + | ||
| " WHERE ParentProcessId=" + process.Id.ToString()); | ||
| ManagementObjectCollection collection = searcher.Get(); | ||
| List<Process> res = new List<Process>(); | ||
| if (collection.Count > 0) | ||
| { | ||
| foreach (ManagementBaseObject item in collection) | ||
| { | ||
| UInt32 childProcessId = (UInt32)item["ProcessId"]; | ||
| if ((int)childProcessId != Process.GetCurrentProcess().Id) | ||
| { | ||
| Process childProcess = Process.GetProcessById((int)childProcessId); | ||
| res.Add(childProcess); | ||
| res.AddRange(getChildProcesses(childProcess)); | ||
| } | ||
| } | ||
| } | ||
| return res; | ||
| } | ||
|
|
||
| public static void PauseAll() | ||
| { | ||
| List<Process> allProcesses = getChildProcesses(Process.GetCurrentProcess()); | ||
| foreach (Process i in allProcesses) | ||
| { | ||
| SuspendProcess(i); | ||
| } | ||
| } | ||
|
|
||
| public static void ResumeAll() | ||
| { | ||
| List<Process> allProcesses = getChildProcesses(Process.GetCurrentProcess()); | ||
| foreach (Process i in allProcesses) | ||
| { | ||
| ResumeProcess(i); | ||
| } | ||
| } | ||
| } | ||
| } |
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