/*
 * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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,
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package sun.net.httpserver;

import java.lang.System.Logger;
import java.lang.System.Logger.Level;
import java.security.PrivilegedAction;

Parameters that users will not likely need to set but are useful for debugging
/** * Parameters that users will not likely need to set * but are useful for debugging */
class ServerConfig { private static final int DEFAULT_CLOCK_TICK = 10000 ; // 10 sec. /* These values must be a reasonable multiple of clockTick */ private static final long DEFAULT_IDLE_INTERVAL = 30 ; // 5 min private static final int DEFAULT_MAX_IDLE_CONNECTIONS = 200 ; private static final long DEFAULT_MAX_REQ_TIME = -1; // default: forever private static final long DEFAULT_MAX_RSP_TIME = -1; // default: forever private static final long DEFAULT_TIMER_MILLIS = 1000; private static final int DEFAULT_MAX_REQ_HEADERS = 200; private static final long DEFAULT_DRAIN_AMOUNT = 64 * 1024; private static int clockTick; private static long idleInterval; // The maximum number of bytes to drain from an inputstream private static long drainAmount; private static int maxIdleConnections; // The maximum number of request headers allowable private static int maxReqHeaders; // max time a request or response is allowed to take private static long maxReqTime; private static long maxRspTime; private static long timerMillis; private static boolean debug; // the value of the TCP_NODELAY socket-level option private static boolean noDelay; static { java.security.AccessController.doPrivileged( new PrivilegedAction<Void>() { @Override public Void run () { idleInterval = Long.getLong("sun.net.httpserver.idleInterval", DEFAULT_IDLE_INTERVAL) * 1000; clockTick = Integer.getInteger("sun.net.httpserver.clockTick", DEFAULT_CLOCK_TICK); maxIdleConnections = Integer.getInteger( "sun.net.httpserver.maxIdleConnections", DEFAULT_MAX_IDLE_CONNECTIONS); drainAmount = Long.getLong("sun.net.httpserver.drainAmount", DEFAULT_DRAIN_AMOUNT); maxReqHeaders = Integer.getInteger( "sun.net.httpserver.maxReqHeaders", DEFAULT_MAX_REQ_HEADERS); maxReqTime = Long.getLong("sun.net.httpserver.maxReqTime", DEFAULT_MAX_REQ_TIME); maxRspTime = Long.getLong("sun.net.httpserver.maxRspTime", DEFAULT_MAX_RSP_TIME); timerMillis = Long.getLong("sun.net.httpserver.timerMillis", DEFAULT_TIMER_MILLIS); debug = Boolean.getBoolean("sun.net.httpserver.debug"); noDelay = Boolean.getBoolean("sun.net.httpserver.nodelay"); return null; } }); } static void checkLegacyProperties(final Logger logger) { // legacy properties that are no longer used // print a warning to logger if they are set. java.security.AccessController.doPrivileged( new PrivilegedAction<Void>() { public Void run () { if (System.getProperty("sun.net.httpserver.readTimeout") !=null) { logger.log (Level.WARNING, "sun.net.httpserver.readTimeout "+ "property is no longer used. "+ "Use sun.net.httpserver.maxReqTime instead." ); } if (System.getProperty("sun.net.httpserver.writeTimeout") !=null) { logger.log (Level.WARNING, "sun.net.httpserver.writeTimeout "+ "property is no longer used. Use "+ "sun.net.httpserver.maxRspTime instead." ); } if (System.getProperty("sun.net.httpserver.selCacheTimeout") !=null) { logger.log (Level.WARNING, "sun.net.httpserver.selCacheTimeout "+ "property is no longer used." ); } return null; } } ); } static boolean debugEnabled() { return debug; } static long getIdleInterval() { return idleInterval; } static int getClockTick() { return clockTick; } static int getMaxIdleConnections() { return maxIdleConnections; } static long getDrainAmount() { return drainAmount; } static int getMaxReqHeaders() { return maxReqHeaders; } static long getMaxReqTime() { return maxReqTime; } static long getMaxRspTime() { return maxRspTime; } static long getTimerMillis() { return timerMillis; } static boolean noDelay() { return noDelay; } }