override fun callStart(call: Call) = TODO()

        override fun dnsStart(
          call: Call,
          domainName: String,
        ) = TODO()

        override fun dnsEnd(
          call: Call,
          domainName: String,
          inetAddressList: List<InetAddress>,
        ) = TODO()

        override fun connectStart(
          call: Call,

	public fun connectionAcquired (Lokhttp3/Call;Lokhttp3/Connection;)V
	public fun connectionReleased (Lokhttp3/Call;Lokhttp3/Connection;)V
	public fun dnsEnd (Lokhttp3/Call;Ljava/lang/String;Ljava/util/List;)V
	public fun dnsStart (Lokhttp3/Call;Ljava/lang/String;)V
	public fun proxySelectEnd (Lokhttp3/Call;Lokhttp3/HttpUrl;Ljava/util/List;)V

    assertThat(response3.body.string()).isEqualTo("abc")

    assertThat(listener.recordedEventTypes()).containsExactly(
      "CallStart", "ProxySelectStart", "ProxySelectEnd", "DnsStart", "DnsEnd", "ConnectStart",
      "ConnectEnd", "ConnectionAcquired", "RequestHeadersStart", "RequestHeadersEnd",
      "ResponseHeadersStart", "ResponseHeadersEnd", "ResponseBodyStart", "ResponseBodyEnd",

HSPLokhttp3/EventListener;->connectionAcquired(Lokhttp3/Call;Lokhttp3/Connection;)V
HSPLokhttp3/EventListener;->connectionReleased(Lokhttp3/Call;Lokhttp3/Connection;)V
HSPLokhttp3/EventListener;->dnsEnd(Lokhttp3/Call;Ljava/lang/String;Ljava/util/List;)V
HSPLokhttp3/EventListener;->dnsStart(Lokhttp3/Call;Ljava/lang/String;)V
HSPLokhttp3/EventListener;->proxySelectEnd(Lokhttp3/Call;Lokhttp3/HttpUrl;Ljava/util/List;)V

    protected HashMap response_map = new HashMap( 4 );

    protected abstract void makeKey( Request request ) throws IOException;
    protected abstract Request peekKey() throws IOException;
    protected abstract void doSend( Request request ) throws IOException;
    protected abstract void doRecv( Response response ) throws IOException;
    protected abstract void doSkip() throws IOException;

    public synchronized void sendrecv( Request request,

     * @param timeout
     * @return
     * @throws IOException
     */
    protected <T extends Response> long doSend ( Request request, T response, Set<RequestParam> params, long timeout ) throws IOException {
        long firstKey = prepareRequests(request, response, params, timeout);
        doSend(request);
        return firstKey;
    }


    /**
     * @param request
     * @param response

         * should call doRecv(). Therefore it is ok to expect that the data
         * in sbuf will be preserved for copying into BUF in doRecv().
         */

        return key;
    }

    protected void doSend( Request request ) throws IOException {
        synchronized (BUF) {
            ServerMessageBlock smb = (ServerMessageBlock)request;
            int n = smb.encode( BUF, 4 );

         * in sbuf will be preserved for copying into BUF in doRecv().
         */

        return (long) Encdec.dec_uint16le(this.sbuf, 34) & 0xFFFF;
    }


    @Override
    protected void doSend ( Request request ) throws IOException {

        CommonServerMessageBlock smb = (CommonServerMessageBlock) request;
        byte[] buffer = this.getContext().getBufferCache().getBuffer();
        try {