scripts
This commit is contained in:
niko
@@ -0,0 +1,330 @@
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using System;
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using System.Collections;
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using System.Runtime.InteropServices;
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using System.Threading;
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namespace System.IO
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{
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// Token: 0x02000123 RID: 291
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internal class KeventWatcher : IFileWatcher
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{
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// Token: 0x06000A3C RID: 2620 RVA: 0x0001CA08 File Offset: 0x0001AC08
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private KeventWatcher()
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{
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}
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// Token: 0x06000A3D RID: 2621 RVA: 0x0001CA10 File Offset: 0x0001AC10
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public static bool GetInstance(out IFileWatcher watcher)
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{
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if (KeventWatcher.failed)
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{
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watcher = null;
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return false;
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}
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if (KeventWatcher.instance != null)
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{
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watcher = KeventWatcher.instance;
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return true;
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}
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KeventWatcher.watches = Hashtable.Synchronized(new Hashtable());
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KeventWatcher.requests = Hashtable.Synchronized(new Hashtable());
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KeventWatcher.conn = KeventWatcher.kqueue();
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if (KeventWatcher.conn == -1)
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{
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KeventWatcher.failed = true;
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watcher = null;
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return false;
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}
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KeventWatcher.instance = new KeventWatcher();
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watcher = KeventWatcher.instance;
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return true;
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}
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// Token: 0x06000A3E RID: 2622 RVA: 0x0001CA90 File Offset: 0x0001AC90
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public void StartDispatching(FileSystemWatcher fsw)
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{
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KeventData keventData;
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lock (this)
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{
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if (KeventWatcher.thread == null)
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{
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KeventWatcher.thread = new Thread(new ThreadStart(this.Monitor));
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KeventWatcher.thread.IsBackground = true;
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KeventWatcher.thread.Start();
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}
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keventData = (KeventData)KeventWatcher.watches[fsw];
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}
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if (keventData == null)
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{
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keventData = new KeventData();
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keventData.FSW = fsw;
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keventData.Directory = fsw.FullPath;
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keventData.FileMask = fsw.MangledFilter;
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keventData.IncludeSubdirs = fsw.IncludeSubdirectories;
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keventData.Enabled = true;
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lock (this)
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{
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KeventWatcher.StartMonitoringDirectory(keventData);
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KeventWatcher.watches[fsw] = keventData;
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KeventWatcher.stop = false;
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}
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}
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}
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// Token: 0x06000A3F RID: 2623 RVA: 0x0001CB98 File Offset: 0x0001AD98
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private static void StartMonitoringDirectory(KeventData data)
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{
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DirectoryInfo directoryInfo = new DirectoryInfo(data.Directory);
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if (data.DirEntries == null)
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{
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data.DirEntries = new Hashtable();
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foreach (FileSystemInfo fileSystemInfo in directoryInfo.GetFileSystemInfos())
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{
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data.DirEntries.Add(fileSystemInfo.FullName, new KeventFileData(fileSystemInfo, fileSystemInfo.LastAccessTime, fileSystemInfo.LastWriteTime));
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}
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}
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int num = KeventWatcher.open(data.Directory, 0, 0);
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kevent kevent = default(kevent);
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kevent.udata = IntPtr.Zero;
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timespec timespec = default(timespec);
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timespec.tv_sec = 0;
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timespec.tv_usec = 0;
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if (num > 0)
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{
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kevent.ident = num;
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kevent.filter = -4;
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kevent.flags = 21;
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kevent.fflags = 31U;
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kevent.data = 0;
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kevent.udata = Marshal.StringToHGlobalAuto(data.Directory);
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kevent kevent2 = default(kevent);
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kevent2.udata = IntPtr.Zero;
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KeventWatcher.kevent(KeventWatcher.conn, ref kevent, 1, ref kevent2, 0, ref timespec);
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data.ev = kevent;
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KeventWatcher.requests[num] = data;
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}
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if (!data.IncludeSubdirs)
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{
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return;
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}
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}
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// Token: 0x06000A40 RID: 2624 RVA: 0x0001CCD8 File Offset: 0x0001AED8
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public void StopDispatching(FileSystemWatcher fsw)
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{
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lock (this)
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{
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KeventData keventData = (KeventData)KeventWatcher.watches[fsw];
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if (keventData != null)
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{
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KeventWatcher.StopMonitoringDirectory(keventData);
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KeventWatcher.watches.Remove(fsw);
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if (KeventWatcher.watches.Count == 0)
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{
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KeventWatcher.stop = true;
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}
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if (!keventData.IncludeSubdirs)
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{
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}
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}
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}
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}
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// Token: 0x06000A41 RID: 2625 RVA: 0x0001CD68 File Offset: 0x0001AF68
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private static void StopMonitoringDirectory(KeventData data)
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{
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KeventWatcher.close(data.ev.ident);
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}
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// Token: 0x06000A42 RID: 2626 RVA: 0x0001CD7C File Offset: 0x0001AF7C
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private void Monitor()
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{
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while (!KeventWatcher.stop)
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{
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kevent kevent = default(kevent);
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kevent.udata = IntPtr.Zero;
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kevent kevent2 = default(kevent);
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kevent2.udata = IntPtr.Zero;
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timespec timespec = default(timespec);
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timespec.tv_sec = 0;
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timespec.tv_usec = 0;
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int num;
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lock (this)
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{
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num = KeventWatcher.kevent(KeventWatcher.conn, ref kevent2, 0, ref kevent, 1, ref timespec);
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}
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if (num > 0)
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{
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KeventData keventData = (KeventData)KeventWatcher.requests[kevent.ident];
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KeventWatcher.StopMonitoringDirectory(keventData);
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KeventWatcher.StartMonitoringDirectory(keventData);
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this.ProcessEvent(kevent);
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}
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else
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{
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Thread.Sleep(500);
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}
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}
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lock (this)
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{
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KeventWatcher.thread = null;
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KeventWatcher.stop = false;
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}
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}
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// Token: 0x06000A43 RID: 2627 RVA: 0x0001CEA0 File Offset: 0x0001B0A0
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private void ProcessEvent(kevent ev)
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{
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lock (this)
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{
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KeventData keventData = (KeventData)KeventWatcher.requests[ev.ident];
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if (keventData.Enabled)
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{
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string text = string.Empty;
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FileSystemWatcher fsw = keventData.FSW;
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DirectoryInfo directoryInfo = new DirectoryInfo(keventData.Directory);
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FileSystemInfo fileSystemInfo = null;
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try
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{
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foreach (FileSystemInfo fileSystemInfo2 in directoryInfo.GetFileSystemInfos())
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{
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if (keventData.DirEntries.ContainsKey(fileSystemInfo2.FullName) && fileSystemInfo2 is FileInfo)
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{
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KeventFileData keventFileData = (KeventFileData)keventData.DirEntries[fileSystemInfo2.FullName];
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if (keventFileData.LastWriteTime != fileSystemInfo2.LastWriteTime)
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{
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text = fileSystemInfo2.Name;
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FileAction fileAction = FileAction.Modified;
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keventData.DirEntries[fileSystemInfo2.FullName] = new KeventFileData(fileSystemInfo2, fileSystemInfo2.LastAccessTime, fileSystemInfo2.LastWriteTime);
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if (fsw.IncludeSubdirectories && fileSystemInfo2 is DirectoryInfo)
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{
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keventData.Directory = text;
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KeventWatcher.requests[ev.ident] = keventData;
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this.ProcessEvent(ev);
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}
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this.PostEvent(text, fsw, fileAction, fileSystemInfo);
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}
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}
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}
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}
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catch (Exception)
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{
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}
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try
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{
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bool flag = true;
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while (flag)
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{
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foreach (object obj in keventData.DirEntries.Values)
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{
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KeventFileData keventFileData2 = (KeventFileData)obj;
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if (!File.Exists(keventFileData2.fsi.FullName) && !Directory.Exists(keventFileData2.fsi.FullName))
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{
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text = keventFileData2.fsi.Name;
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FileAction fileAction = FileAction.Removed;
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keventData.DirEntries.Remove(keventFileData2.fsi.FullName);
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this.PostEvent(text, fsw, fileAction, fileSystemInfo);
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break;
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}
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}
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flag = false;
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}
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}
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catch (Exception)
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{
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}
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try
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{
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foreach (FileSystemInfo fileSystemInfo3 in directoryInfo.GetFileSystemInfos())
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{
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if (!keventData.DirEntries.ContainsKey(fileSystemInfo3.FullName))
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{
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fileSystemInfo = fileSystemInfo3;
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text = fileSystemInfo3.Name;
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FileAction fileAction = FileAction.Added;
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keventData.DirEntries[fileSystemInfo3.FullName] = new KeventFileData(fileSystemInfo3, fileSystemInfo3.LastAccessTime, fileSystemInfo3.LastWriteTime);
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this.PostEvent(text, fsw, fileAction, fileSystemInfo);
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}
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}
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}
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catch (Exception)
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{
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}
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}
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}
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}
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// Token: 0x06000A44 RID: 2628 RVA: 0x0001D1E8 File Offset: 0x0001B3E8
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private void PostEvent(string filename, FileSystemWatcher fsw, FileAction fa, FileSystemInfo changedFsi)
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{
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RenamedEventArgs renamedEventArgs = null;
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if (fa == (FileAction)0)
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{
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return;
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}
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if (fsw.IncludeSubdirectories && fa == FileAction.Added && changedFsi is DirectoryInfo)
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{
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KeventData keventData = new KeventData();
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keventData.FSW = fsw;
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keventData.Directory = changedFsi.FullName;
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keventData.FileMask = fsw.MangledFilter;
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keventData.IncludeSubdirs = fsw.IncludeSubdirectories;
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keventData.Enabled = true;
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lock (this)
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{
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KeventWatcher.StartMonitoringDirectory(keventData);
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}
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}
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if (!fsw.Pattern.IsMatch(filename, true))
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{
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return;
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}
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lock (fsw)
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{
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fsw.DispatchEvents(fa, filename, ref renamedEventArgs);
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if (fsw.Waiting)
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{
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fsw.Waiting = false;
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global::System.Threading.Monitor.PulseAll(fsw);
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}
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}
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}
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// Token: 0x06000A45 RID: 2629
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[DllImport("libc")]
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private static extern int open(string path, int flags, int mode_t);
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// Token: 0x06000A46 RID: 2630
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[DllImport("libc")]
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private static extern int close(int fd);
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// Token: 0x06000A47 RID: 2631
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[DllImport("libc")]
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private static extern int kqueue();
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// Token: 0x06000A48 RID: 2632
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[DllImport("libc")]
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private static extern int kevent(int kqueue, ref kevent ev, int nchanges, ref kevent evtlist, int nevents, ref timespec ts);
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// Token: 0x040003B5 RID: 949
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private static bool failed;
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// Token: 0x040003B6 RID: 950
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private static KeventWatcher instance;
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// Token: 0x040003B7 RID: 951
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private static Hashtable watches;
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// Token: 0x040003B8 RID: 952
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private static Hashtable requests;
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// Token: 0x040003B9 RID: 953
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private static Thread thread;
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// Token: 0x040003BA RID: 954
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private static int conn;
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// Token: 0x040003BB RID: 955
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private static bool stop;
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}
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}
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