// Copyright (c) 2019 Reyk Floeter <contact@reykfloeter.com>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

use crate::Config;
use std::io::Result;
use tokio::prelude::*;
use tokio_libtls::prelude::*;

pub(crate) async fn run(config: Config) -> Result<()> {
    let (cert, key, ca) = config.load_keys()?;
    let mut options = config.load_client_options();

    let tls_config = TlsConfigBuilder::new()
        .ca_file(ca)
        .keypair_file(cert, key, None)
        .build()
        .unwrap();
    let addr = config.address.unwrap();
    let mut tls = AsyncTls::connect(&addr.to_string(), &tls_config, options.build())
        .await
        .unwrap();
    let _ = tls.write_all(b"OK\r\n").await;
    let mut buf = vec![0u8; 1024];
    let _ = tls.read(&mut buf).await;
    Ok(())
}