private void server_OnStatusChange(object sender, TFTPStopEventArgs e)
{
TFTPServer server = (TFTPServer)sender;
if (server.Active)
{
Log(EventLogEntryType.Information, string.Format("{0} transfers in progress", server.ActiveTransfers));
}
else
{
if (e.Reason != null)
{
Log(EventLogEntryType.Error, string.Format("Stopped, reason: {0}", e.Reason));
}
CleanupAndRetry();
}
}
private void CleanupAndRetry()
{
lock (m_Lock)
{
if (!m_Disposed)
{
// stop server
if (m_Server != null)
{
m_Server.OnStatusChange -= server_OnStatusChange;
m_Server.OnTrace -= server_OnTrace;
m_Server.Dispose();
m_Server = null;
}
// initiate retry timer
m_RetryTimer.Change(RetryTime, Timeout.Infinite);
}
}
}
private void Resurrect()
{
lock (m_Lock)
{
if (!m_Disposed)
{
try
{
m_Server = new TFTPServer();
m_Server.Name = m_Config.Name;
m_Server.EndPoint = m_Config.EndPoint;
m_Server.SinglePort = m_Config.SinglePort;
m_Server.Ttl = (short)m_Config.Ttl;
m_Server.DontFragment = m_Config.DontFragment;
m_Server.RootPath = m_Config.RootPath;
m_Server.AutoCreateDirectories = m_Config.AutoCreateDirectories;
m_Server.AllowRead = m_Config.AllowRead;
m_Server.AllowWrite = m_Config.AllowWrite;
m_Server.ResponseTimeout = m_Config.Timeout;
m_Server.Retries = m_Config.Retries;
m_Server.ConvertPathSeparator = m_Config.ConvertPathSeparator;
m_Server.WindowSize = m_Config.WindowSize;
foreach (var alt in m_Config.Alternatives)
{
TFTPServer.ConfigurationAlternative tftpAlt = alt.IsRegularExpression ? TFTPServer.ConfigurationAlternative.CreateRegex(alt.Filter) : TFTPServer.ConfigurationAlternative.CreateWildcard(alt.Filter);
tftpAlt.WindowSize = alt.WindowSize;
m_Server.ConfigurationAlternatives.Add(tftpAlt);
}
m_Server.OnStatusChange += server_OnStatusChange;
m_Server.OnTrace += server_OnTrace;
m_Server.Start();
}
catch (Exception)
{
CleanupAndRetry();
}
}
}
}
protected void Dispose(bool disposing)
{
lock (m_Lock)
{
if (!m_Disposed)
{
m_Disposed = true;
m_RetryTimer.Change(Timeout.Infinite, Timeout.Infinite);
m_RetryTimer.Dispose();
if (m_Server != null)
{
m_Server.OnStatusChange -= server_OnStatusChange;
m_Server.Dispose();
m_Server.OnTrace -= server_OnTrace;
m_Server = null;
}
}
}
}
