public Socks5Forwarder(Configuration config, IPRangeSet IPRange)
{
_config = config;
_IPRange = IPRange;
}
public Local(Configuration config, ServerTransferTotal transfer, IPRangeSet IPRange)
{
_config = config;
_transfer = transfer;
_ipRange = IPRange;
}
private void ReloadIPRange()
{
_chnRangeSet = new IPRangeSet();
_chnRangeSet.LoadChn();
}
private void ReloadWait()
{
if (_port_map_listener != null)
{
foreach (Listener l in _port_map_listener)
{
l.Stop();
}
_port_map_listener = null;
}
// some logic in configuration updated the config when saving, we need to read it again
_config = MergeGetConfiguration(_config);
_config.FlushPortMapCache();
_rangeSet = new IPRangeSet();
_rangeSet.TouchChnIpFile(null);
_rangeSet.LoadChn();
if (_config.proxyRuleMode == (int)ProxyRuleMode.BypassLanAndNotChina)
{
_rangeSet.Reverse();
}
if (polipoRunner == null)
{
polipoRunner = new HttpProxyRunner();
}
bool _firstRun = firstRun;
for (int i = 1; i <= 5; ++i)
{
_firstRun = false;
try
{
if (_listener != null && !_listener.isConfigChange(_config))
{
Local local = new Local(_config, _transfer, _rangeSet);
_listener.GetServices()[0] = local;
if (polipoRunner.HasExited())
{
polipoRunner.Stop();
polipoRunner.Start(_config);
_listener.GetServices()[3] = new HttpPortForwarder(polipoRunner.RunningPort, _config);
}
}
else
{
if (_listener != null)
{
_listener.Stop();
_listener = null;
}
polipoRunner.Stop();
polipoRunner.Start(_config);
List <Listener.IService> services = new List <Listener.IService>
{
new Local(_config, _transfer, _rangeSet),
new HttpPortForwarder(polipoRunner.RunningPort, _config)
};
_listener = new Listener(services);
_listener.Start(_config, 0);
}
break;
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException se)
{
if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(I18N.GetString("Port already in use") + string.Format(" {0}", _config.localPort), e);
}
}
Logging.LogUsefulException(e);
if (!_firstRun)
{
ReportError(e);
break;
}
else
{
Thread.Sleep(1000 * i * i);
}
if (_listener != null)
{
_listener.Stop();
_listener = null;
}
}
}
_port_map_listener = new List <Listener>();
foreach (KeyValuePair <int, PortMapConfigCache> pair in _config.GetPortMapCache())
{
try
{
Local local = new Local(_config, _transfer, _rangeSet);
List <Listener.IService> services = new List <Listener.IService>();
services.Add(local);
Listener listener = new Listener(services);
listener.Start(_config, pair.Key);
_port_map_listener.Add(listener);
}
catch (Exception e)
{
// translate Microsoft language into human language
// i.e. An attempt was made to access a socket in a way forbidden by its access permissions => Port already in use
if (e is SocketException se)
{
if (se.SocketErrorCode == SocketError.AccessDenied)
{
e = new Exception(I18N.GetString("Port already in use") + string.Format(" {0}", pair.Key), e);
}
}
Logging.LogUsefulException(e);
ReportError(e);
}
}
ConfigChanged?.Invoke(this, new EventArgs());
SystemProxy.Update(_config, false);
Util.Utils.ReleaseMemory();
}
