void Callback (IntPtr streamRef, IntPtr clientCallBackInfo, int numEvents, IntPtr eventPaths, IntPtr eventFlags, IntPtr eventIds)
{
var paths = new string[numEvents];
var actions = new FSEventStreamEventFlagItem[numEvents];
var ids = new UInt64[numEvents];
unsafe {
var eventPathsPointer = (char**)eventPaths.ToPointer ();
var eventFlagsPointer = (uint*)eventFlags.ToPointer ();
var eventIdsPointer = (ulong*)eventIds.ToPointer ();
for (var i = 0; i < numEvents; i++) {
paths [i] = Marshal.PtrToStringAuto (new IntPtr (eventPathsPointer [i]));
actions[i] = (FSEventStreamEventFlagItem)eventFlagsPointer[i];
ids [i] = eventIdsPointer [i];
}
}
if( numEvents == 2 )
{
var renameCount = 0;
for (var i = 0; i < numEvents; i++) {
if( (actions[i] & FSEventStreamEventFlagItem.Renamed) == FSEventStreamEventFlagItem.Renamed )
renameCount++;
}
if( renameCount == 2 )
{
var before = (File)paths[0];
var after = (File)paths[1];
NotifySubscribers(FileChange.Deleted, before);
NotifySubscribers(FileChange.Added, after);
return;
}
}
for (var i = 0; i < numEvents; i++)
{
var action = actions[i];
var path = paths[i];
var file = (File)path;
var fileChange = TranslateAction(file, action);
NotifySubscribers(fileChange, file);
}
}
private void Callback(IntPtr streamRef, IntPtr clientCallBackInfo, int numEvents, IntPtr eventPaths, IntPtr eventFlags, IntPtr eventIds)
{
string[] paths = new string[numEvents];
FSEventStreamEventFlagItem[] flags = new FSEventStreamEventFlagItem[numEvents];
UInt64[] ids = new UInt64[numEvents];
unsafe {
char** eventPathsPointer = (char**)eventPaths.ToPointer ();
uint* eventFlagsPointer = (uint*)eventFlags.ToPointer ();
ulong* eventIdsPointer = (ulong*)eventIds.ToPointer ();
for (int i = 0; i < numEvents; i++) {
paths [i] = Marshal.PtrToStringAuto (new IntPtr (eventPathsPointer [i]));
flags [i] = (FSEventStreamEventFlagItem)eventFlagsPointer [i];
ids [i] = eventIdsPointer [i];
}
}
ChangedEventHandler handler = Changed;
for (int i = 0; i < numEvents; i++)
{
if (paths [i] == repo.Path || paths [i] + Path.DirectorySeparatorChar.ToString () == repo.Path)
return;
if(!paths[i].Substring(paths[i].LastIndexOf(Path.DirectorySeparatorChar)+1).StartsWith(".")){
string search = paths [i];
if(flags [i].HasFlag (FSEventStreamEventFlagItem.IsDir))
search += Path.DirectorySeparatorChar;
bool ignore = false;
lock(_bagLock){
if (ignoreBag.Contains (search))
ignore = true;
}
if (!ignore) {
Event e = new Event (repo);
List<Event> subEvents = new List<Event> ();
string key = repo.RemoteFolder + paths [i].Substring (repo.Path.Length);
if (flags [i].HasFlag (FSEventStreamEventFlagItem.IsDir) && !key.EndsWith (Path.DirectorySeparatorChar.ToString()))
key += Path.DirectorySeparatorChar;
e.Item = RepositoryItem.CreateInstance (repo, key);
if (
flags [i].HasFlag (FSEventStreamEventFlagItem.Created) &&
((flags [i].HasFlag (FSEventStreamEventFlagItem.IsFile) && !flags[i].HasFlag (FSEventStreamEventFlagItem.Renamed)) || (flags [i].HasFlag (FSEventStreamEventFlagItem.IsDir) && !flags[i].HasFlag (FSEventStreamEventFlagItem.Renamed)))
) {
e.EventType = EventType.CREATE;
List<RepositoryItem> items = new List<RepositoryItem>();
if(e.Item.IsFolder){
items = physicalController.GetItems (e.Item.LocalAbsolutePath);
}
if (items.Count > 0) {
foreach(RepositoryItem item in items){
Event e2 = new Event (repo);
e2.EventType = EventType.CREATE;
e2.Item = item;
subEvents.Add (e2);
}
}
} else if (flags [i].HasFlag (FSEventStreamEventFlagItem.Removed)) {
e.EventType = EventType.DELETE;
} else if (flags [i].HasFlag (FSEventStreamEventFlagItem.Modified)) {
if (flags [i].HasFlag (FSEventStreamEventFlagItem.IsDir) && !Directory.Exists (paths[i])) {
e.EventType = EventType.DELETE;
} else if (flags [i].HasFlag (FSEventStreamEventFlagItem.IsFile) && !File.Exists (paths[i])) {
e.EventType = EventType.DELETE;
} else {
e.EventType = EventType.UPDATE;
}
} else if (flags [i].HasFlag (FSEventStreamEventFlagItem.Renamed)) {
if ((i + 1) < numEvents && (ids [i] == ids [i+1] - 1)) {
e.EventType = EventType.MOVE;
i++;
string key2 = repo.RemoteFolder + paths [i].Substring (repo.Path.Length);
if (flags [i].HasFlag (FSEventStreamEventFlagItem.IsDir) && !key2.EndsWith (Path.DirectorySeparatorChar.ToString()))
key2 += Path.DirectorySeparatorChar;
e.Item.BuildResultItem (key2);
} else if (flags [i].HasFlag (FSEventStreamEventFlagItem.IsDir) && !Directory.Exists (paths[i])) {
e.EventType = EventType.DELETE;
} else if (flags [i].HasFlag (FSEventStreamEventFlagItem.IsFile) && !File.Exists (paths[i])) {
e.EventType = EventType.DELETE;
} else {
if (flags [i].HasFlag (FSEventStreamEventFlagItem.IsFile)) {
e.EventType = EventType.UPDATE;
}
}
} else {
return;
}
handler (e);
foreach(Event e2 in subEvents){
handler(e2);
}
}
}
}
}
FileChange TranslateAction(IFile file, FSEventStreamEventFlagItem action)
{
if( !System.IO.File.Exists (file.FullPath) ||
(action & FSEventStreamEventFlagItem.Removed) == FSEventStreamEventFlagItem.Removed )
return FileChange.Deleted;
if( (action & FSEventStreamEventFlagItem.Renamed) == FSEventStreamEventFlagItem.Renamed )
return FileChange.Renamed;
if( (action & FSEventStreamEventFlagItem.Created) == FSEventStreamEventFlagItem.Created )
return FileChange.Added;
if( (action & FSEventStreamEventFlagItem.Modified ) == FSEventStreamEventFlagItem.Modified )
return FileChange.Modified;
return FileChange.Unknown;
}