/*
* Copyright (c) 2005, 2012, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
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
*/
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() {
/**代码未完, 请加载全部代码(NowJava.com).**/