public static void FileWatchingThread(object objFileSystemObjectTaskWatcher)
{
FileSystemObjectTaskWatcher fileSystemObjectTaskWatcher = (FileSystemObjectTaskWatcher)objFileSystemObjectTaskWatcher;
FileSystemWatcher fileSystemWatcher = new FileSystemWatcher(fileSystemObjectTaskWatcher.Path);
fileSystemWatcher.NotifyFilter = NotifyFilters.LastAccess
| NotifyFilters.LastWrite
| NotifyFilters.FileName
| NotifyFilters.DirectoryName;
fileSystemWatcher.IncludeSubdirectories = fileSystemObjectTaskWatcher.IncludeSubDirectories;
fileSystemWatcher.Filter = "*";
fileSystemWatcher.Changed += new FileSystemEventHandler(fileSystemObjectTaskWatcher.OnFileSystemObjectChanged);
fileSystemWatcher.Created += new FileSystemEventHandler(fileSystemObjectTaskWatcher.OnFileSystemObjectChanged);
fileSystemWatcher.Deleted += new FileSystemEventHandler(fileSystemObjectTaskWatcher.OnFileSystemObjectChanged);
fileSystemWatcher.Renamed += new RenamedEventHandler(fileSystemObjectTaskWatcher.OnFileSystemObjectRenamed);
fileSystemWatcher.EnableRaisingEvents = true;
Console.WriteLine("{0} : {1} : FileWatchingThread running in \"{2}\" on \"{3}\" with subdirectories {4} and resolution {5} ms",
DateTime.Now,
Thread.CurrentThread.ManagedThreadId,
Environment.CurrentDirectory,
fileSystemWatcher.Path,
(fileSystemWatcher.IncludeSubdirectories?"included":"not included"),
fileSystemObjectTaskWatcher._eventResolutionMilliseconds);
fileSystemObjectTaskWatcher._exitEvent.WaitOne();
Console.WriteLine("{0} : {1} : FileWatchingThread exiting", DateTime.Now, Thread.CurrentThread.ManagedThreadId);
}
private static void ProcessingThread(object objFileSystemObjectTaskWatcher)
{
FileSystemObjectTaskWatcher fileSystemObjectTaskWatcher = (FileSystemObjectTaskWatcher)objFileSystemObjectTaskWatcher;
bool fileSystemObjectEventDetected = false;
bool exitEvent = false;
while ((!exitEvent) && (fileSystemObjectTaskWatcher.Running))
{
WaitHandle[] waitHandles = new WaitHandle[] { fileSystemObjectTaskWatcher._fileSystemObjectWatchEvent, fileSystemObjectTaskWatcher._exitEvent };
int waitIndex = WaitHandle.WaitAny(waitHandles, fileSystemObjectTaskWatcher._eventResolutionMilliseconds);
if (waitIndex != System.Threading.WaitHandle.WaitTimeout)
{
// Not a timeout
switch (waitIndex)
{
case 0: /* FileSystemObjectTaskWatcher._fileSystemObjectWatchEvent */
// File System Object Watcher Event occurred
Console.WriteLine("{0} : {1} : Detected a File System Object Event", DateTime.Now, Thread.CurrentThread.ManagedThreadId);
fileSystemObjectEventDetected = true;
break;
case 1: /* FileSystemObjectTaskWatcher._exitEvent */
Console.WriteLine("{0} : {1} : Detected an Exit Event", DateTime.Now, Thread.CurrentThread.ManagedThreadId);
exitEvent = true;
break;
default:
Console.WriteLine("{0} : {1} : Detected an Unknown Event with WaitIndex {2}", DateTime.Now, Thread.CurrentThread.ManagedThreadId, waitIndex);
break;
}
} // Not a timeout
else
{
// Timeout occurred
Console.WriteLine("{0} : {1} : Timeout after {2} ms waiting for File System Object Event",
DateTime.Now,
Thread.CurrentThread.ManagedThreadId,
fileSystemObjectTaskWatcher._eventResolutionMilliseconds);
if (fileSystemObjectEventDetected)
{
// ProcessingThread this File System Object Event
fileSystemObjectEventDetected = false;
if (fileSystemObjectTaskWatcher._taskNameToExecute != null)
{
Console.WriteLine("{0} : {1} : Running task \"{2}\"",
DateTime.Now, Thread.CurrentThread.ManagedThreadId, fileSystemObjectTaskWatcher._taskNameToExecute);
fileSystemObjectTaskWatcher.ExecuteTask();
}
} // ProcessingThread this File System Object Event
} // Timeout occurred
} // while
Console.WriteLine("{0} : {1} : ProcessingThread exiting", DateTime.Now, Thread.CurrentThread.ManagedThreadId);
}
static void Main(string[] args)
{
if (args.Count() > 0)
{
string directoryToWatch = args[0];
bool includeSubDirectories = false;
int eventResolutionMilliseconds = 10000;
string taskNameToExecute = null;
if (args.Count() > 1)
{
includeSubDirectories = (args[1].ToLower() == "/s" ? true : false);
}
if (args.Count() > 2)
{
try
{
eventResolutionMilliseconds = System.Convert.ToInt32(args[2]);
}
catch (Exception)
{
}
Console.WriteLine("Event Resolution is {0} milliseconds", eventResolutionMilliseconds);
}
if (args.Count() > 3)
{
taskNameToExecute = args[3];
Console.WriteLine("Task to execute is \"{0}\"", taskNameToExecute);
}
try
{
using (FileSystemObjectTaskWatcher fileSystemObjectTaskWatcher = new FileSystemObjectTaskWatcher(
directoryToWatch,
includeSubDirectories,
eventResolutionMilliseconds,
taskNameToExecute))
{
// Wait for the user to quit the program
fileSystemObjectTaskWatcher.BeginProcessing();
Console.WriteLine("Press \'q\' to quit File Watching");
int response = 0;
do
{
response = Console.Read();
} while (response != 'q');
}
}
catch (Exception eek)
{
Console.WriteLine("Exception: \"{0}\"", eek.ToString());
}
}
}
