void DirectoryMonitor::processNotification(const string& aPath, const ByteVector& aBuf) {
char* pBase = (char*)&aBuf[0];
string oldPath;
for (;;)
{
FILE_NOTIFY_INFORMATION& fni = (FILE_NOTIFY_INFORMATION&)*pBase;
string notifyPath(Text::fromT(tstring(fni.FileName, fni.FileNameLength / sizeof(wchar_t) )));
// If it could be a short filename, expand it.
auto fileName = Util::getFileName(notifyPath);
// The maximum length of an 8.3 filename is twelve, including the dot.
/*if (fileName.length() <= 12 && fileName.front() == _T('~')) {
// Convert to the long filename form. Unfortunately, this
// does not work for deletions, so it's an imperfect fix.
wchar_t wbuf[UNC_MAX_PATH];
if (::GetLongPathName(Text::toT(notifyPath).c_str(), wbuf, _countof (wbuf)) > 0)
notifyPath = Text::fromT(wbuf);
}*/
notifyPath = aPath + notifyPath;
switch(fni.Action) {
case FILE_ACTION_ADDED:
// The file was added to the directory.
fire(DirectoryMonitorListener::FileCreated(), notifyPath);
break;
case FILE_ACTION_REMOVED:
// The file was removed from the directory.
fire(DirectoryMonitorListener::FileDeleted(), notifyPath);
break;
case FILE_ACTION_RENAMED_OLD_NAME:
// The file was renamed and this is the old name.
oldPath = notifyPath;
break;
case FILE_ACTION_RENAMED_NEW_NAME:
// The file was renamed and this is the new name.
fire(DirectoryMonitorListener::FileRenamed(), oldPath, notifyPath);
break;
case FILE_ACTION_MODIFIED:
fire(DirectoryMonitorListener::FileModified(), notifyPath);
break;
}
if (!fni.NextEntryOffset)
break;
pBase += fni.NextEntryOffset;
};
}
void DirectoryMonitor::processNotification(const string& aPath, const ByteVector& aBuf) {
char* pBase = (char*)&aBuf[0];
string oldPath;
for (;;)
{
FILE_NOTIFY_INFORMATION& fni = (FILE_NOTIFY_INFORMATION&)*pBase;
string notifyPath(Text::fromT(tstring(fni.FileName, fni.FileNameLength / sizeof(wchar_t) )));
auto fileName = Util::getFileName(notifyPath);
notifyPath = aPath + notifyPath;
switch(fni.Action) {
case FILE_ACTION_ADDED:
// The file was added to the directory.
fire(DirectoryMonitorListener::FileCreated(), notifyPath);
break;
case FILE_ACTION_REMOVED:
// The file was removed from the directory.
fire(DirectoryMonitorListener::FileDeleted(), notifyPath);
break;
case FILE_ACTION_RENAMED_OLD_NAME:
// The file was renamed and this is the old name.
oldPath = notifyPath;
break;
case FILE_ACTION_RENAMED_NEW_NAME:
// The file was renamed and this is the new name.
fire(DirectoryMonitorListener::FileRenamed(), oldPath, notifyPath);
break;
case FILE_ACTION_MODIFIED:
fire(DirectoryMonitorListener::FileModified(), notifyPath);
break;
}
if (!fni.NextEntryOffset)
break;
pBase += fni.NextEntryOffset;
};
}
bool PPSNotifyGroupManager::joinNotifyGroup(const std::string& path, std::string& groupId)
{
std::string notifyFile;
std::string notifyPath(path);
std::size_t nPos = notifyPath.rfind('/');
// Search through the directories in the string until we find a valid .notify object
while (nPos != std::string::npos) {
// Chop off everything after the last '/' to get the path without the PPS object name
notifyPath = notifyPath.substr(0, nPos);
// Do we already have a notify group for this path?
const_groupIter it = m_notifyGroups.find(notifyPath);
// We found a match!
if (it != m_notifyGroups.end() && (*it).second != NULL) {
groupId = (*it).second->getNotifyGroupId();
return true;
}
// Add ".notify?wait" to the notify path, to make it a real file
notifyFile = notifyPath + "/.notify?wait";
// Try to open this .notify object
int fd = ::open(notifyFile.c_str(), O_RDONLY);
// This is the .notify object to use
if (fd >= 0) {
char data[20];
int len = ::read(fd, data, sizeof(data) - 1);
// Terminate string to remove the newline char
data[len > 0 ? len - 1 : 0] = '\0';
PPSNotifier* pNotifier = new PPSNotifier();
pNotifier->setNotifyGroupId(std::string(data));
pNotifier->setNotifyOjbPath(notifyPath);
pNotifier->setObjFd(::dup(fd));
::close(fd);
// Add this badboy to our cache of notify groups
m_notifyGroups.insert(groupValue(notifyPath, pNotifier));
// Start the notify reading thread
pNotifier->startNotifyLoop();
groupId = pNotifier->getNotifyGroupId();
return true;
}
// Keep looking
else {
nPos = notifyPath.rfind('/');
}
}
// We didn't find a notify group
groupId = "";
return false;
}
