public override async Task ConnectAsync()
{
await base.ConnectAsync();
Uri uri = UriConverter.GetServerUri(false, ServerUri, EIO, Options.Path, Options.Query);
var req = new HttpRequestMessage(HttpMethod.Get, uri);
if (Options.ExtraHeaders != null)
{
foreach (var item in Options.ExtraHeaders)
{
req.Headers.Add(item.Key, item.Value);
}
}
if (EIO == 3)
{
_httpTransport = new HttpEio3Transport(HttpClient);
}
else
{
_httpTransport = new HttpEio4Transport(HttpClient);
}
_httpTransport.OnTextReceived = OnTextReceived;
_httpTransport.OnBinaryReceived = OnBinaryReceived;
await _httpTransport.SendAsync(req, new CancellationTokenSource(Options.ConnectionTimeout).Token).ConfigureAwait(false);
if (_pollingTokenSource != null)
{
_pollingTokenSource.Cancel();
}
_pollingTokenSource = new CancellationTokenSource();
StartPolling(_pollingTokenSource.Token);
}
