/**
* RemoveDirectory removes a shared directory from the shared
* directory list. All files contained in the directory or its sub
* directories are removed from the shared files list. The
* FileSystemWatcher for this directory is disabled and removed.
*/
public bool RemoveDirectory(string sharedDirectory)
{
if (sharedDirectory == null)
throw new ArgumentNullException("sharedDirectory");
try
{
// remove shared directory and watcher
try
{
m_SharedDirectories.Lock();
if (m_DirectoryWatchers.ContainsKey(sharedDirectory))
{
m_DirectoryWatchers[sharedDirectory].EnableRaisingEvents = false;
m_DirectoryWatchers.Remove(sharedDirectory);
}
if (m_SharedDirectories.Contains(sharedDirectory))
{
m_SharedDirectories.Remove(sharedDirectory);
}
}
finally
{
m_SharedDirectories.Unlock();
}
// remove all files in hash queue that contain the directory path
try
{
m_HashingQueue.Lock();
Regensburger.RCollections.LinkBased.RQueue<string> newHashingQueue = new Regensburger.RCollections.LinkBased.RQueue<string>();
while (!m_HashingQueue.IsEmpty)
{
string fileToHash = m_HashingQueue.Dequeue();
if (!fileToHash.Contains(sharedDirectory))
{
newHashingQueue.Enqueue(fileToHash);
}
}
while (!newHashingQueue.IsEmpty)
{
m_HashingQueue.Enqueue(newHashingQueue.Dequeue());
}
}
finally
{
m_HashingQueue.Unlock();
}
// remove all shared files containing the directory path
RHashtable<string, SharedFile> sharedFilesCopy = new RHashtable<string, SharedFile>(m_SharedFiles);
foreach (SharedFile sharedFile in sharedFilesCopy.Values)
{
if (sharedFile.FilePath.Contains(sharedDirectory))
{
RemoveFile(sharedFile.FilePath);
}
}
m_Logger.Log("Removed directory \"{0}\"", sharedDirectory);
return true;
}
catch (Exception ex)
{
m_Logger.Log(ex, "An exception was thrown while removing a shared directory!");
return false;
}
}