/*

 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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package jdk.internal.net.http;

import java.net.ConnectException;

import java.net.http.HttpConnectTimeoutException;

import java.net.http.HttpTimeoutException;

import jdk.internal.net.http.common.Logger;

import jdk.internal.net.http.common.Utils;

public class ResponseTimerEvent extends TimeoutEvent {

    private static final Logger debug =

            Utils.getDebugLogger("ResponseTimerEvent"::toString, Utils.DEBUG);

    private final MultiExchange<?> multiExchange;

    static ResponseTimerEvent of(MultiExchange<?> exchange) {

        return new ResponseTimerEvent(exchange);

    }

    private ResponseTimerEvent(MultiExchange<?> multiExchange) {

        super(multiExchange.exchange.request.timeout().get());

        this.multiExchange = multiExchange;

    }

    @Override

    public void handle() {

        if (debug.on()) {

            debug.log("Cancelling MultiExchange due to timeout for request %s",

                      multiExchange.exchange.request);

        }

        HttpTimeoutException t = null;

        // more specific, "request timed out", message when connected

        Exchange<?> exchange = multiExchange.getExchange();

        if (exchange != null) {

            ExchangeImpl<?> exchangeImpl = exchange.exchImpl;

            if (exchangeImpl != null) {

                if (exchangeImpl.connection().connected()) {

                    t = new HttpTimeoutException("request timed out");

                }

            }

        }

        if (t == null) {

            t = new HttpConnectTimeoutException("HTTP connect timed out");

            t.initCause(new ConnectException("HTTP connect timed out"));

        }

        multiExchange.cancel(t);

    }

    @Override

    public String toString() {

        return "ResponseTimerEvent[" + super.toString() + "]";

    }

}