private async Task SearchAsyncInternal(ISearchEngine searchEngine, CancellationTokenSource cancellationTokenSource)
{
try
{
using (TaskItem task = taskManager.Create(Resources.ProxySearching))
{
while (true)
{
task.UpdateDetails(searchEngine.Status);
Uri uri = await searchEngine.GetNext(cancellationTokenSource);
if (uri == null || cancellationTokenSource.IsCancellationRequested)
{
return;
}
task.UpdateDetails(string.Format(Resources.DownloadingFormat, uri.ToString()));
string document = await GetDocumentAsyncOrNull(uri, cancellationTokenSource);
if (cancellationTokenSource.IsCancellationRequested)
{
return;
}
if (document == null)
{
continue;
}
List <Proxy> proxies = await proxyProvider.ParseProxiesAsync(uri, document);
if (proxies.Any())
{
checker.CheckAsync(proxies);
}
}
}
}
catch (Exception e)
{
SetException(e);
}
}
protected override void OnActivate()
{
base.OnActivate();
_proxyConfig = _transportService.GetProxyConfig() as TLProxyConfig76;
if (_proxyConfig != null)
{
_isEnabled = _proxyConfig.IsEnabled.Value;
_useForCalls = _proxyConfig.UseForCalls.Value;
var now = TLUtils.DateToUniversalTimeTLInt(MTProtoService.ClientTicksDelta, DateTime.Now);
Items.Clear();
for (var i = 0; i < _proxyConfig.Items.Count; i++)
{
var item = _proxyConfig.Items[i];
item.IsSelected = i == _proxyConfig.SelectedIndex.Value;
Items.Add(item);
if (CheckProxy(item))
{
item.Status = ProxyStatus.Connecting;
item.Ping = null;
_proxyChecker.CheckAsync(item, 10.0,
(proxyItem, ping) => Execute.BeginOnUIThread(() =>
{
proxyItem.Proxy.CheckTime = now;
proxyItem.Proxy.Ping = ping;
proxyItem.Proxy.Status = item.Ping != null ? ProxyStatus.Available : ProxyStatus.Unavailable;
Set(_proxyConfig);
}));
}
}
}
_transportService.TransportConnected += OnTransportConnected;
_transportService.TransportConnecting += OnTransportConnecting;
}