TLSharp socks5 proxy.cs

readonly HttpToSocks5Proxy Socks5Proxy = new HttpToSocks5Proxy("proxyAddress", 1080);

TcpClient TcpOverSocks5ClientConnectionHandler(string address, int port)
{
    string connectMessage = string.Format(
        "CONNECT {0} HTTP/1.1\r\nHost: {0}\r\n\r\n",
        address + ":" + port);

    byte[] connectMessageBytes = Encoding.UTF8.GetBytes(connectMessage);

    TcpClient newClient = new TcpClient("localhost", Socks5Proxy.InternalServerPort);
    var stream = newClient.GetStream();
    stream.Write(connectMessageBytes, 0, connectMessageBytes.Length);
    stream.Flush();
    stream.Read(new byte[1024], 0, 1024);
    return newClient;
}

void DoStuff()
{
    TelegramClient client = new TelegramClient(123, "hash", handler: TcpOverSocks5ClientConnectionHandler);
    // ...
}