1 files changed, 78 insertions, 0 deletions
diff --git a/MediaBrowser.ServerApplication/Native/WindowsProcessManager.cs b/MediaBrowser.ServerApplication/Native/WindowsProcessManager.cs
new file mode 100644
index 000000000..f3497aef5
--- /dev/null
+++ b/MediaBrowser.ServerApplication/Native/WindowsProcessManager.cs
@@ -0,0 +1,78 @@
+using MediaBrowser.Controller.Diagnostics;
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+namespace MediaBrowser.ServerApplication.Native
+{
+    public class WindowsProcessManager : IProcessManager
+    {
+        public void SuspendProcess(Process process)
+        {
+            process.Suspend();
+        }
+
+        public void ResumeProcess(Process process)
+        {
+            process.Resume();
+        }
+
+        public bool SupportsSuspension
+        {
+            get { return true; }
+        }
+    }
+
+    public static class ProcessExtension
+    {
+        [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);
+
+        public static void Suspend(this Process process)
+        {
+            foreach (ProcessThread thread in process.Threads)
+            {
+                var pOpenThread = OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)thread.Id);
+                if (pOpenThread == IntPtr.Zero)
+                {
+                    break;
+                }
+                SuspendThread(pOpenThread);
+            }
+        }
+        public static void Resume(this Process process)
+        {
+            foreach (ProcessThread thread in process.Threads)
+            {
+                var pOpenThread = OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)thread.Id);
+                if (pOpenThread == IntPtr.Zero)
+                {
+                    break;
+                }
+                ResumeThread(pOpenThread);
+            }
+        }
+        public static void Print(this Process process)
+        {
+            Console.WriteLine("{0,8}    {1}", process.Id, process.ProcessName);
+        }
+    }
+
+    [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)
+    }
+}