protected override async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
Socket socket;
if (_getSocketAsync != null)
{
socket = await _getSocketAsync(request).ConfigureAwait(false);
}
else
{
socket = await Tcp.ConnectToServerAsync(request.RequestUri.DnsSafeHost, request.RequestUri.Port).ConfigureAwait(false);
}
var stream = await _httpSocketClient.GetStreamAsync(socket, request).ConfigureAwait(false);
await _httpSocketClient.SendRequestAsync(stream, request).ConfigureAwait(false);
return(await _httpSocketClient.ReceiveResponseAsync(stream, request).ConfigureAwait(false));
}