public static void DeleteLink(this SftpClient client, string path)
{
Type sftpClientType = client.GetType();
FieldInfo sftpSessionField = sftpClientType.GetField("_sftpSession", BindingFlags.NonPublic | BindingFlags.Instance);
object sftpSession = sftpSessionField.GetValue(client);
Type sftpSessionType = sftpSession.GetType();
MethodInfo requestRemoveMethod = sftpSessionType.GetMethod("RequestRemove", BindingFlags.NonPublic | BindingFlags.Instance);
requestRemoveMethod.Invoke(sftpSession, new object[] { path });
}
public void Dispose()
{
if (_client == null)
{
return;
}
Task.Run(() =>
{
// _log.Debug("Disposing _client");
var timer = new System.Timers.Timer
{
Interval = 2000,
AutoReset = false
};
timer.Elapsed += (s, e) =>
{
try
{
var sessionField = _client.GetType().GetProperty("Session", BindingFlags.NonPublic | BindingFlags.Instance);
if (sessionField != null)
{
var session = sessionField.GetValue(_client);
if (session != null)
{
var socketField = session.GetType().GetField("_socket", BindingFlags.NonPublic | BindingFlags.Instance);
if (socketField != null)
{
var socket = (Socket)socketField.GetValue(session);
if (socket != null)
{
// _log.Debug($"Socket state: Connected = {socket.Connected}, Blocking = {socket.Blocking}, Available = {socket.Available}, LocalEndPoint = {socket.LocalEndPoint}, RemoteEndPoint = {socket.RemoteEndPoint}");
// _log.Debug("Set _socket to null");
try
{
socket.Dispose();
}
catch (Exception ex)
{
// _log.Debug("Exception disposing _socket", ex);
}
socketField.SetValue(session, null);
}
else
{
// _log.Debug("_socket was null");
}
}
var messageListenerCompletedField = session.GetType().GetField("_messageListenerCompleted", BindingFlags.NonPublic | BindingFlags.Instance);
var messageListenerCompleted = (EventWaitHandle)messageListenerCompletedField.GetValue(session);
if (messageListenerCompleted != null)
{
var waitHandleSet = messageListenerCompleted.WaitOne(0);
// _log.Debug($"_messageListenerCompleted was set = {waitHandleSet}");
if (!waitHandleSet)
{
// _log.Debug($"Calling Set()");
messageListenerCompleted.Set();
}
}
else
{
// _log.Debug("_messageListenerCompleted was null");
}
}
else
{
// _log.Debug("Session was null");
}
}
}
catch (Exception ex)
{
// _log.Debug($"Exception in Timer event handler", ex);
}
};
timer.Start();
_client.Dispose();
// _log.Info("Disposed _client");
});
}
