/// <summary>
/// Releases the unmanaged resources used by the <see cref="FtpSessionConnected"/> object and optionally releases the managed resources.
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (!m_disposed)
{
try
{
// This will be done regardless of whether the object is finalized or disposed.
if (disposing)
{
m_host = null;
m_root = null;
m_current = null;
if ((object)m_ctrlChannel != null)
{
m_ctrlChannel.Close();
}
m_ctrlChannel = null;
if ((object)m_dataStream != null)
{
m_dataStream.Dispose();
}
m_dataStream = null;
}
}
finally
{
m_disposed = true; // Prevent duplicate dispose.
}
}
}
internal FtpSessionConnected(FtpClient h, FtpControlChannel ctrl, bool caseInsensitive)
{
m_host = h;
m_ctrlChannel = ctrl;
m_ctrlChannel.Session = this;
m_caseInsensitive = caseInsensitive;
}
public void Connect(string userName, string password)
{
FtpControlChannel ctrl = new FtpControlChannel(m_host);
ctrl.Server = m_server;
ctrl.Port = m_port;
ctrl.Connect();
try
{
ctrl.Command("USER " + userName);
if (ctrl.LastResponse.Code == FtpResponse.UserAcceptedWaitingPass)
{
ctrl.Command("PASS " + password);
}
if (ctrl.LastResponse.Code != FtpResponse.UserLoggedIn)
{
throw new FtpAuthenticationException("Failed to login.", ctrl.LastResponse);
}
m_host.State = new FtpSessionConnected(m_host, ctrl, m_caseInsensitive);
((FtpSessionConnected)m_host.State).InitRootDirectory();
}
catch
{
ctrl.Close();
throw;
}
}
internal FtpSessionConnected(FtpClient h, FtpControlChannel ctrl, bool caseInsensitive)
{
m_host = h;
m_ctrlChannel = ctrl;
m_ctrlChannel.Session = this;
m_caseInsensitive = caseInsensitive;
}
internal FtpDataStream(FtpControlChannel ctrl, TcpClient client)
{
m_session = ctrl.Session;
m_ctrl = ctrl;
m_tcpClient = client;
m_stream = client.GetStream();
m_session.BeginDataTransfer(this);
}
internal FtpDataStream(FtpControlChannel ctrl, TcpClient client)
{
m_session = ctrl.Session;
m_ctrl = ctrl;
m_tcpClient = client;
m_stream = client.GetStream();
m_session.BeginDataTransfer(this);
}
internal FtpDataStream(FtpControlChannel ctrl, TcpClient client)
{
m_session = ctrl.Session;
m_ctrl = ctrl;
m_tcpClient = client;
m_stream = client.GetStream();
m_stream.ReadTimeout = ctrl.Timeout;
m_stream.WriteTimeout = ctrl.Timeout;
TryBeginDataTransfer();
}
internal FtpInputDataStream(FtpControlChannel ctrl, TcpClient client)
: base(ctrl, client)
{
}
internal FtpOutputDataStream(FtpControlChannel ctrl, TcpClient client)
: base(ctrl, client)
{
}
/// <summary>
/// Releases the unmanaged resources used by the <see cref="FtpSessionConnected"/> object and optionally releases the managed resources.
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (!m_disposed)
{
try
{
// This will be done regardless of whether the object is finalized or disposed.
if (disposing)
{
m_host = null;
m_root = null;
m_current = null;
if ((object)m_ctrlChannel != null)
m_ctrlChannel.Close();
m_ctrlChannel = null;
if ((object)m_dataStream != null)
m_dataStream.Dispose();
m_dataStream = null;
}
}
finally
{
m_disposed = true; // Prevent duplicate dispose.
}
}
}
public void Connect(string userName, string password)
{
FtpControlChannel ctrl = new FtpControlChannel(m_host);
ctrl.Server = m_server;
ctrl.Port = m_port;
ctrl.Connect();
try
{
ctrl.Command("USER " + userName);
if (ctrl.LastResponse.Code == FtpResponse.UserAcceptedWaitingPass)
ctrl.Command("PASS " + password);
if (ctrl.LastResponse.Code != FtpResponse.UserLoggedIn)
throw new FtpAuthenticationException("Failed to login.", ctrl.LastResponse);
m_host.State = new FtpSessionConnected(m_host, ctrl, m_caseInsensitive);
((FtpSessionConnected)m_host.State).InitRootDirectory();
}
catch
{
ctrl.Close();
throw;
}
}
