Java tutorial
/* * The MIT License * * Copyright 2013 Tim Boudreau. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.mastfrog.netty.http.client; import com.mastfrog.url.URL; import io.netty.handler.codec.http.HttpRequest; import java.util.TimerTask; import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicInteger; import org.joda.time.DateTime; import org.joda.time.Duration; /** * * @author Tim Boudreau */ final class RequestInfo { final URL url; final HttpRequest req; final AtomicBoolean cancelled; final ResponseFuture handle; final ResponseHandler<?> r; final AtomicInteger redirectCount = new AtomicInteger(); final Duration timeout; final DateTime startTime; volatile boolean listenerAdded; TimerTask timer; final boolean dontAggregate; public RequestInfo(URL url, HttpRequest req, AtomicBoolean cancelled, ResponseFuture handle, ResponseHandler<?> r, Duration timeout, DateTime startTime, TimerTask timer, boolean noAggregate) { this.url = url; this.req = req; this.cancelled = cancelled; this.handle = handle; this.r = r; this.timeout = timeout; this.startTime = startTime; this.timer = timer; this.dontAggregate = noAggregate; } public RequestInfo(URL url, HttpRequest req, AtomicBoolean cancelled, ResponseFuture handle, ResponseHandler<?> r, Duration timeout, TimerTask timer, boolean noAggregate) { this(url, req, cancelled, handle, r, timeout, DateTime.now(), timer, noAggregate); } Duration age() { return new Duration(startTime, DateTime.now()); } Duration remaining() { return timeout == null ? null : timeout.minus(age()); } boolean isExpired() { if (timeout != null) { return DateTime.now().isAfter(startTime.plus(timeout)); } return false; } void cancelTimer() { if (timer != null) { timer.cancel(); } } @Override public String toString() { return "RequestInfo{" + "url=" + url + ", req=" + req + ", cancelled=" + cancelled + ", handle=" + handle + ", r=" + r + ", timeout=" + timeout + '}'; } }