GoでQuicTransport

const alpnQuicTransport = "wq-vvv-01"

func generateTLSConfig(certFile, keyFile string) (*tls.Config, error) {
	cert, err := tls.LoadX509KeyPair(certFile, keyFile)
	if err != nil {
		return nil, fmt.Errorf("failed to load x509 key pair: %w", err)
	}

	return &tls.Config{
		Certificates: []tls.Certificate{cert},
		NextProtos:   []string{alpnQuicTransport},
	}, nil
}

// URLを指定して接続を開始する
var transport = new QuicTransport(
  ’quic-transport://localhost:4433/counter’);
// 接続完了を待機
await transport.ready;

// 送信するデータはUint8Array
let encoder = new TextEncoder('utf-8');
let rawData = 'Sending text';
let data = encoder.encode(rawData);
// Datagram の送信
var writer = transport.sendDatagrams().getWriter();
await writer.write(data);

// Datagramの受信
let reader = transport.receiveDatagrams().getReader();
let decoder = new TextDecoder('utf-8');
while (true) {
  let result = await reader.read();
  if (result.done) {
    break;
  }
  let data = decoder.decode(result.value);
  console.log(data);
}

// 単方向ストリームによる送信
let stream = await transport.createSendStream();
let writer = stream.writable.getWriter();
await writer.write(data);
writer.close();

// 単方向ストリーム受信待機
let reader = transport.receiveStreams().getReader();
while (true) {
  let result = await reader.read();
  if (result.done) {
    return;
  }
  let stream = result.value;
  // 単方向ストリーム受信
}

let decoder = new TextDecoderStream('utf-8');
// 単方向ストリームによる受信
let reader = stream.readable.pipeThrough(decoder).getReader();
while (true) {
  let result = await reader.read();
  if (result.done) {
    return;
  }
  let data = result.value;
  console.log(data);
}

// 双方向ストリームの生成
let stream = await transport.createBidirectionalStream();
// 双方向ストリームによる送信
let stream = await transport.createBidirectionalStream();
let writer = stream.writable.getWriter();
await writer.write(data);
writer.close();

// 単方向ストリーム受信待機
let reader = transport.receiveBidirectionalStreams().getReader();
while (true) {
  let result = await reader.read();
  if (result.done) {
    return;
  }
  let stream = result.value;
  // 双方向ストリーム送受信
}

let decoder = new TextDecoderStream('utf-8');
// 双方向ストリームによる受信
let reader = stream.readable.pipeThrough(decoder).getReader();
while (true) {
  let result = await reader.read();
  if (result.done) {
    return;
  }
  let data = result.value;
  console.log(data);
}